| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "audio_hw_proxy" |
| #define LOG_NDEBUG 0 |
| |
| //#define VERY_VERY_VERBOSE_LOGGING |
| #ifdef VERY_VERY_VERBOSE_LOGGING |
| #define ALOGVV ALOGD |
| #else |
| #define ALOGVV(a...) do { } while(0) |
| #endif |
| |
| //#define SEAMLESS_DUMP |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <errno.h> |
| #include <pthread.h> |
| #include <unistd.h> |
| #include <dirent.h> |
| #include <sys/stat.h> |
| #include <dlfcn.h> |
| #include <fcntl.h> |
| #include <expat.h> |
| |
| #include <log/log.h> |
| #include <cutils/str_parms.h> |
| #include <cutils/properties.h> |
| |
| #include <audio_utils/channels.h> |
| #include <audio_utils/primitives.h> |
| #include <audio_utils/clock.h> |
| #include <hardware/audio.h> |
| #include <sound/asound.h> |
| |
| #include "audio_proxy.h" |
| #include "audio_proxy_interface.h" |
| #include "audio_tables.h" |
| #include "audio_definition.h" |
| #include "audio_board_info.h" |
| |
| #include "audio_usb_proxy_interface.h" |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| #include "audio_a2dp_proxy.h" |
| #endif |
| |
| |
| /* Vendor Property Definitions */ |
| #define NUM_EARPIECE_DEFAULT "1" |
| #define NUM_EARPIECE_PROPERTY "ro.vendor.config.num_earpiece" |
| |
| #define NUM_SPEAKER_DEFAULT "1" |
| #define NUM_SPEAKER_PROPERTY "ro.vendor.config.num_speaker" |
| |
| #define NUM_PROXIMITY_DEFAULT "1" |
| #define NUM_PROXIMITY_PROPERTY "ro.vendor.config.num_proximity" |
| |
| #define SPEAKER_AMP_DEFAULT "1" |
| #define SPEAKER_AMP_PROPERTY "ro.vendor.config.speaker_amp" |
| |
| #define BLUETOOTH_DEFAULT "external" |
| #define BLUETOOTH_PROPERTY "ro.vendor.config.bluetooth" |
| |
| #define FMRADIO_DEFAULT "external" |
| #define FMRADIO_PROPERTY "ro.vendor.config.fmradio" |
| |
| #define USBBYPRIMARY_DEFAULT "no" |
| #define USBBYPRIMARY_PROPERTY "ro.vendor.config.usb_by_primary" |
| |
| |
| /******************************************************************************/ |
| /** **/ |
| /** Audio Proxy is Singleton **/ |
| /** **/ |
| /******************************************************************************/ |
| |
| static struct audio_proxy *instance = NULL; |
| |
| static struct audio_proxy* getInstance(void) |
| { |
| if (instance == NULL) { |
| instance = calloc(1, sizeof(struct audio_proxy)); |
| ALOGI("proxy-%s: created Audio Proxy Instance!", __func__); |
| } |
| return instance; |
| } |
| |
| static void destroyInstance(void) |
| { |
| if (instance) { |
| free(instance); |
| instance = NULL; |
| ALOGI("proxy-%s: destroyed Audio Proxy Instance!", __func__); |
| } |
| return; |
| } |
| |
| /******************************************************************************/ |
| /** **/ |
| /** Utility Interfaces **/ |
| /** **/ |
| /******************************************************************************/ |
| int get_supported_device_number(void *proxy, int device_type) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)proxy; |
| int ret = 0; |
| |
| switch (device_type) { |
| case BUILTIN_EARPIECE: |
| ret = aproxy->num_earpiece; |
| break; |
| |
| case BUILTIN_SPEAKER: |
| ret = aproxy->num_speaker; |
| break; |
| |
| case BUILTIN_MIC: |
| ret = aproxy->num_mic; |
| break; |
| |
| case PROXIMITY_SENSOR: |
| ret = aproxy->num_proximity; |
| break; |
| |
| default: |
| break; |
| } |
| |
| return ret; |
| } |
| |
| int get_supported_config(void *proxy, int device_type) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)proxy; |
| int ret = DEVICE_CONFIG_NONE; |
| |
| switch (device_type) { |
| case DEVICE_BLUETOOTH: |
| if (aproxy->bt_internal) |
| ret = DEVICE_CONFIG_INTERNAL; |
| else if (aproxy->bt_external) |
| ret = DEVICE_CONFIG_EXTERNAL; |
| break; |
| |
| case DEVICE_FMRADIO: |
| if (aproxy->fm_internal) |
| ret = DEVICE_CONFIG_INTERNAL; |
| else if (aproxy->fm_external) |
| ret = DEVICE_CONFIG_EXTERNAL; |
| break; |
| |
| default: |
| break; |
| } |
| |
| return ret; |
| } |
| |
| bool is_needed_config(void *proxy, int config_type) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)proxy; |
| bool ret = false; |
| |
| switch (config_type) { |
| case NEED_VOICEPCM_REOPEN: |
| if (aproxy->btsco_playback) |
| ret = true; |
| break; |
| |
| case SUPPORT_USB_BY_PRIMARY: |
| if (aproxy->usb_by_primary) |
| ret = true; |
| break; |
| |
| default: |
| break; |
| } |
| |
| return ret; |
| } |
| |
| bool is_active_usage_CPCall(void *proxy) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)proxy; |
| |
| if (aproxy->active_playback_ausage >= AUSAGE_CPCALL_MIN && |
| aproxy->active_playback_ausage <= AUSAGE_CPCALL_MAX) |
| return true; |
| else |
| return false; |
| } |
| |
| bool is_usage_CPCall(audio_usage ausage) |
| { |
| if (ausage >= AUSAGE_CPCALL_MIN && ausage <= AUSAGE_CPCALL_MAX) |
| return true; |
| else |
| return false; |
| } |
| |
| bool is_active_usage_APCall(void *proxy) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)proxy; |
| |
| if (aproxy->active_playback_ausage >= AUSAGE_APCALL_MIN && |
| aproxy->active_playback_ausage <= AUSAGE_APCALL_MAX) |
| return true; |
| else |
| return false; |
| } |
| |
| bool is_usage_APCall(audio_usage ausage) |
| { |
| if (ausage >= AUSAGE_APCALL_MIN && ausage <= AUSAGE_APCALL_MAX) |
| return true; |
| else |
| return false; |
| } |
| |
| bool is_usage_Call(audio_usage ausage) |
| { |
| if (ausage >= AUSAGE_CPCALL_MIN && ausage <= AUSAGE_CPCALL_MAX) |
| return true; |
| else if (ausage >= AUSAGE_APCALL_MIN && ausage <= AUSAGE_APCALL_MAX) |
| return true; |
| else |
| return false; |
| } |
| |
| bool is_usage_Loopback(audio_usage ausage) |
| { |
| // AUSAGE_LOOPBACK == min, AUSAGE_LOOPBACK_CODEC == max |
| if (ausage >= AUSAGE_LOOPBACK && ausage <= AUSAGE_LOOPBACK_CODEC) |
| return true; |
| else |
| return false; |
| } |
| |
| bool is_usb_connected(void) |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| |
| if (proxy_is_usb_playback_device_connected(aproxy->usb_aproxy)) |
| return true; |
| else |
| return false; |
| } |
| |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| bool proxy_is_bt_a2dp_ready(void) |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| |
| // bt offload enabled and not suspend state |
| if (aproxy && aproxy->a2dp_out_enabled) { |
| if (!proxy_a2dp_is_suspended()) |
| return true; |
| } |
| |
| return false; |
| } |
| |
| static const audio_format_t AUDIO_FORMAT_SEC_BT_A2DP_OFFLOAD = (audio_format_t)0x200000u; |
| static inline bool audio_is_bt_offload_format(audio_format_t format){ |
| if ((format & AUDIO_FORMAT_SEC_BT_A2DP_OFFLOAD) == AUDIO_FORMAT_SEC_BT_A2DP_OFFLOAD) { |
| return true; |
| } |
| return false; |
| |
| } |
| #endif |
| |
| void update_usb_clksource_info(bool flag) |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| struct mixer_ctl *ctrl = NULL; |
| int ret = 0; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| // set usb device clock info if flag is true and usb connected |
| if (flag) { |
| /* USB Clock Source information Mixer control */ |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, MIXER_CTL_ABOX_USB_CLOCKSOURCE); |
| if (ctrl) { |
| ret = mixer_ctl_get_value(ctrl, 0); |
| if (ret < 0) { |
| ALOGE("proxy-%s: failed to get %s %d", __func__, MIXER_CTL_ABOX_USB_CLOCKSOURCE, ret); |
| } else { |
| aproxy->is_usb_single_clksrc = ret; |
| ALOGI("proxy-%s: get USB Device ClockSource information %d", |
| __func__, aproxy->is_usb_single_clksrc); |
| } |
| } else { |
| ALOGE("proxy-%s: cannot find %s Mixer Control", __func__, MIXER_CTL_ABOX_USB_CLOCKSOURCE); |
| } |
| } else { |
| // reset usb device clock info when usb disconnected |
| aproxy->is_usb_single_clksrc = false; |
| ALOGI("proxy-%s: reset USB Device ClockSource information %d", |
| __func__, aproxy->is_usb_single_clksrc); |
| } |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return; |
| } |
| |
| bool is_usb_single_clksource() |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| |
| return aproxy->is_usb_single_clksrc; |
| } |
| |
| /******************************************************************************/ |
| /** **/ |
| /** Local Fuctions for Audio Device Proxy **/ |
| /** **/ |
| /******************************************************************************/ |
| |
| static audio_format_t get_pcmformat_from_alsaformat(enum pcm_format pcmformat) |
| { |
| audio_format_t format = AUDIO_FORMAT_PCM_16_BIT; |
| |
| switch (pcmformat) { |
| case PCM_FORMAT_S16_LE: |
| format = AUDIO_FORMAT_PCM_16_BIT; |
| break; |
| case PCM_FORMAT_S32_LE: |
| format = AUDIO_FORMAT_PCM_32_BIT; |
| break; |
| case PCM_FORMAT_S8: |
| format = AUDIO_FORMAT_PCM_8_BIT; |
| break; |
| case PCM_FORMAT_S24_LE: |
| case PCM_FORMAT_S24_3LE: |
| format = AUDIO_FORMAT_PCM_8_24_BIT; |
| break; |
| case PCM_FORMAT_INVALID: |
| case PCM_FORMAT_MAX: |
| format = AUDIO_FORMAT_PCM_16_BIT; |
| break; |
| } |
| |
| return format; |
| } |
| |
| static bool is_playback_device_bt(device_type device) |
| { |
| if (device == DEVICE_BT_HEADSET || device == DEVICE_SPEAKER_AND_BT_HEADSET |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| || device == DEVICE_BT_A2DP_HEADPHONE || device == DEVICE_SPEAKER_AND_BT_A2DP_HEADPHONE |
| #endif |
| ) |
| return true; |
| else |
| return false; |
| } |
| |
| static bool is_playback_device_speaker_dualpath(device_type device) |
| { |
| if (device == DEVICE_SPEAKER_AND_HEADSET || |
| device == DEVICE_SPEAKER_AND_HEADPHONE || |
| device == DEVICE_SPEAKER_AND_BT_HEADSET || |
| device == DEVICE_SPEAKER_AND_USB_HEADSET |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| || device == DEVICE_SPEAKER_AND_BT_A2DP_HEADPHONE |
| #endif |
| ) |
| return true; |
| else |
| return false; |
| } |
| |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| static bool is_active_playback_device_bta2dp(struct audio_proxy *aproxy) |
| { |
| if (aproxy->active_playback_device == DEVICE_BT_A2DP_HEADPHONE || |
| aproxy->active_playback_device == DEVICE_SPEAKER_AND_BT_A2DP_HEADPHONE) |
| return true; |
| else |
| return false; |
| } |
| |
| static bool is_playback_device_bta2dp(device_type device) |
| { |
| if (device == DEVICE_BT_A2DP_HEADPHONE || device == DEVICE_SPEAKER_AND_BT_A2DP_HEADPHONE) |
| return true; |
| else |
| return false; |
| } |
| #endif |
| |
| static bool is_device_speaker(device_type device) |
| { |
| if (device < DEVICE_MAIN_MIC) { |
| if (device == DEVICE_SPEAKER |
| #ifdef SEC_AUDIO_SUPPORT_GAMECHAT_SPK_AEC |
| || (device == DEVICE_SPEAKER_GAMING) |
| #endif |
| || (device == DEVICE_SPEAKER_DEX)) { |
| return true; |
| } |
| return false; |
| } else { |
| if (device == DEVICE_SPEAKER_MIC |
| #ifdef SEC_AUDIO_SUPPORT_GAMECHAT_SPK_AEC |
| || (device == DEVICE_SPEAKER_GAMING_MIC) |
| #endif |
| || (device == DEVICE_SPEAKER_DEX_MIC)) { |
| return true; |
| } |
| return false; |
| } |
| } |
| |
| static bool is_usb_mic_device(device_type device) |
| { |
| return (device == DEVICE_USB_HEADSET_MIC /*|| |
| device == DEVICE_USB_FULL_MIC || |
| device == DEVICE_USB_HCO_MIC*/); |
| } |
| |
| #ifdef SUPPORT_QUAD_MIC |
| static bool is_quad_mic_device(device_type device) |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| bool flag = false; |
| |
| if (device == DEVICE_QUAD_MIC) |
| flag = true; |
| else if (is_usage_CPCall(aproxy->active_capture_ausage) || |
| is_usage_APCall(aproxy->active_capture_ausage)) |
| flag = (device == DEVICE_MAIN_MIC || |
| device == DEVICE_HANDSET_MIC || |
| device == DEVICE_HEADPHONE_MIC || |
| device == DEVICE_SPEAKER_MIC || |
| device == DEVICE_SPEAKER_DEX_MIC /*|| |
| device == DEVICE_SPEAKER_GAMING_MIC*/); |
| return flag; |
| } |
| #endif |
| |
| // If there are specific device number in mixer_paths.xml, it get the specific device number from mixer_paths.xml |
| static int get_pcm_device_number(void *proxy, void *proxy_stream) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| int pcm_device_number = -1; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| if (apstream) { |
| switch(apstream->stream_type) { |
| case ASTREAM_PLAYBACK_PRIMARY: |
| pcm_device_number = PRIMARY_PLAYBACK_DEVICE; |
| break; |
| |
| case ASTREAM_PLAYBACK_FAST: |
| pcm_device_number = FAST_PLAYBACK_DEVICE; |
| break; |
| |
| case ASTREAM_PLAYBACK_LOW_LATENCY: |
| pcm_device_number = LOW_PLAYBACK_DEVICE; |
| break; |
| |
| case ASTREAM_PLAYBACK_DEEP_BUFFER: |
| pcm_device_number = DEEP_PLAYBACK_DEVICE; |
| break; |
| |
| case ASTREAM_PLAYBACK_COMPR_OFFLOAD: |
| pcm_device_number = OFFLOAD_PLAYBACK_DEVICE; |
| break; |
| |
| case ASTREAM_PLAYBACK_MMAP: |
| pcm_device_number = MMAP_PLAYBACK_DEVICE; |
| break; |
| |
| case ASTREAM_PLAYBACK_AUX_DIGITAL: |
| pcm_device_number = AUX_PLAYBACK_DEVICE; |
| break; |
| |
| case ASTREAM_PLAYBACK_DIRECT: |
| pcm_device_number = DIRECT_PLAYBACK_DEVICE; |
| break; |
| |
| case ASTREAM_CAPTURE_PRIMARY: |
| pcm_device_number = PRIMARY_CAPTURE_DEVICE; |
| break; |
| |
| case ASTREAM_CAPTURE_CALL: |
| pcm_device_number = CALL_RECORD_DEVICE; |
| break; |
| |
| case ASTREAM_CAPTURE_LOW_LATENCY: |
| pcm_device_number = LOW_CAPTURE_DEVICE; |
| break; |
| |
| case ASTREAM_CAPTURE_MMAP: |
| pcm_device_number = MMAP_CAPTURE_DEVICE; |
| break; |
| |
| case ASTREAM_CAPTURE_FM_TUNER: |
| case ASTREAM_CAPTURE_FM_RECORDING: |
| pcm_device_number = FM_RECORD_DEVICE; |
| break; |
| |
| default: |
| break; |
| } |
| } else { |
| } |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return pcm_device_number; |
| } |
| |
| /* |
| * Internal Path Control Functions for A-Box |
| */ |
| static void disable_erap_in(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_out_loopback) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| ERAP_IN_CARD, ERAP_IN_DEVICE, 'c'); |
| |
| /* Disables ERAP In Path */ |
| if (aproxy->erap_in) { |
| pcm_stop(aproxy->erap_in); |
| pcm_close(aproxy->erap_in); |
| aproxy->erap_in = NULL; |
| |
| ALOGI("proxy-%s: ERAP In PCM Device(%s) is stopped & closed!", __func__, pcm_path); |
| } |
| } |
| |
| return ; |
| } |
| |
| static void enable_erap_in(void *proxy, device_type target_device) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct pcm_config pcmconfig = pcm_config_erap_in; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_out_loopback) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| ERAP_IN_CARD, ERAP_IN_DEVICE, 'c'); |
| |
| /* Enables ERAP In Path */ |
| if (aproxy->erap_in == NULL) { |
| /* If target device is USB Headset, then loopback path's PCM channels should be |
| * matched with USB device supported channels */ |
| if (target_device == DEVICE_SPEAKER_AND_USB_HEADSET) { |
| pcmconfig.channels = proxy_usb_get_playback_channels(aproxy->usb_aproxy); |
| /* check if connected USB headset's highest channel count is 6, then forcelly |
| * change it to 8 channels as A-Box HW cannot support 6 channel conversion */ |
| if (pcmconfig.channels == ABOX_UNSUPPORTED_CHANNELS) { |
| ALOGI("proxy-%s: supported CH is(%d) Changed to (%d)", __func__, pcmconfig.channels, |
| ABOX_SUPPORTED_MAX_CHANNELS); |
| pcmconfig.channels = ABOX_SUPPORTED_MAX_CHANNELS; |
| } |
| ALOGI("proxy-%s: ERAP In USB Device channels updated as CC(%d)", |
| __func__, pcmconfig.channels); |
| } |
| #ifdef SUPPORT_QUAD_MIC |
| else if (target_device == DEVICE_CALL_FWD) { |
| pcmconfig.channels = MEDIA_4_CHANNELS; |
| ALOGI("proxy-%s: Call-forwarding/spectro ERAP In channels fixed to (%d)", __func__, pcmconfig.channels); |
| } |
| #endif |
| aproxy->erap_in = pcm_open(ERAP_IN_CARD, ERAP_IN_DEVICE, |
| PCM_IN | PCM_MONOTONIC, &pcmconfig); |
| if (aproxy->erap_in && !pcm_is_ready(aproxy->erap_in)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("proxy-%s: ERAP In PCM Device(%s) with SR(%u) PF(%d) CC(%d) is not ready as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->erap_in)); |
| goto err_open; |
| } |
| ALOGVV("proxy-%s: ERAP In PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| |
| if (pcm_start(aproxy->erap_in) == 0) { |
| ALOGI("proxy-%s: ERAP In PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened & started", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| } else { |
| ALOGE("proxy-%s: ERAP In PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->erap_in)); |
| goto err_open; |
| } |
| } |
| } |
| |
| return ; |
| |
| err_open: |
| disable_erap_in(proxy); |
| return ; |
| } |
| |
| static void disable_voice_tx_direct_in(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->call_tx_direct) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| VC_FMRADIO_CAPTURE_CARD, VC_FMRADIO_CAPTURE_DEVICE, 'c'); |
| |
| pcm_stop(aproxy->call_tx_direct); |
| pcm_close(aproxy->call_tx_direct); |
| aproxy->call_tx_direct= NULL; |
| ALOGI("proxy-%s: Voice Call TX Direct PCM Device(%s) is stopped & closed!", __func__, pcm_path); |
| } |
| |
| return; |
| } |
| |
| static void enable_voice_tx_direct_in(void *proxy, device_type target_device __unused) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct pcm_config pcmconfig; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->call_tx_direct== NULL) { |
| #ifdef SUPPORT_QUAD_MIC |
| if (is_quad_mic_device(target_device)) { |
| pcmconfig = pcm_config_vc_quad_mic_capture; |
| ALOGI("proxy-%s: Quad-Mic config for Voice Call TX Direct ", __func__); |
| } else |
| #endif |
| pcmconfig = pcm_config_vc_fmradio_capture; |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| VC_FMRADIO_CAPTURE_CARD, VC_FMRADIO_CAPTURE_DEVICE, 'c'); |
| |
| aproxy->call_tx_direct = pcm_open(VC_FMRADIO_CAPTURE_CARD, |
| VC_FMRADIO_CAPTURE_DEVICE, |
| PCM_IN | PCM_MONOTONIC, &pcmconfig); |
| if (aproxy->call_tx_direct && !pcm_is_ready(aproxy->call_tx_direct)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("proxy-%s: Voice Call TX Direct PCM Device(%s) with SR(%u) PF(%d) CC(%d) is not ready as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->call_tx_direct)); |
| goto err_open; |
| } |
| ALOGVV("proxy-%s: Voice Call TX Direct PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| |
| if (pcm_start(aproxy->call_tx_direct) == 0) { |
| ALOGI("proxy-%s: Voice Call TX Direct PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened & started", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| } else { |
| ALOGE("proxy-%s: Voice Call TX Direct PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->call_tx_direct)); |
| goto err_open; |
| } |
| } |
| |
| return; |
| err_open: |
| disable_voice_tx_direct_in(proxy); |
| } |
| |
| static void disable_usb_out_loopback(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_usb_out_loopback) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| USBOUT_LOOPBACK_CARD, USBOUT_LOOPBACK_DEVICE, 'c'); |
| |
| /* Disables USB Out Loopback Path */ |
| if (aproxy->usb_out_loopback) { |
| pcm_stop(aproxy->usb_out_loopback); |
| pcm_close(aproxy->usb_out_loopback); |
| aproxy->usb_out_loopback = NULL; |
| |
| ALOGI("proxy-%s: USBOut Loopback PCM Device(%s) is stopped & closed!", __func__, pcm_path); |
| } |
| } |
| |
| return ; |
| } |
| |
| static void enable_usb_out_loopback(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct pcm_config pcmconfig = pcm_config_usb_out_loopback; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_usb_out_loopback) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| USBOUT_LOOPBACK_CARD, USBOUT_LOOPBACK_DEVICE, 'c'); |
| |
| /* Enables USB Out Loopback path */ |
| if (aproxy->usb_out_loopback == NULL) { |
| // Updates PCM Configuration same as USB PCM Configuration |
| pcmconfig.rate = proxy_usb_get_playback_samplerate(aproxy->usb_aproxy); |
| pcmconfig.channels = proxy_usb_get_playback_channels(aproxy->usb_aproxy); |
| /* A-Box limitation all DMA buffer size should be multiple of 16 |
| therefore Period Size(Frame Count) is rounded of to nearest 4 multiple */ |
| pcmconfig.period_size = ((pcmconfig.rate * PREDEFINED_USB_PLAYBACK_DURATION) / 1000) & ~0x3; |
| pcmconfig.format = proxy_usb_get_playback_format(aproxy->usb_aproxy); |
| |
| /* check if connected USB headset's channel count is 6, then forcelly |
| * change it to 8 channels as A-Box HW cannot support 6 channel conversion */ |
| if (pcmconfig.channels == ABOX_UNSUPPORTED_CHANNELS) { |
| ALOGI("proxy-%s: supported CH is(%d) Changed to (%d)", __func__, pcmconfig.channels, |
| ABOX_SUPPORTED_MAX_CHANNELS); |
| pcmconfig.channels = ABOX_SUPPORTED_MAX_CHANNELS; |
| } |
| |
| /* PCM_FORMAT_S24_3LE (24bit packed) format is not supported by A-Box hardware |
| * therefore forcefully change the format to PCM_FORMAT_S24_LE */ |
| if (pcmconfig.format == PCM_FORMAT_S24_3LE) { |
| ALOGI("proxy-%s: USB Format is forcefully changed 24bit packed -> 24bit padded", __func__); |
| pcmconfig.format = PCM_FORMAT_S24_LE; |
| } |
| |
| aproxy->usb_out_loopback = pcm_open(USBOUT_LOOPBACK_CARD, USBOUT_LOOPBACK_DEVICE, |
| PCM_IN | PCM_MONOTONIC, &pcmconfig); |
| if (aproxy->usb_out_loopback && !pcm_is_ready(aproxy->usb_out_loopback)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("proxy-%s: USBOut Loopback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is not ready as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->usb_out_loopback)); |
| goto err_open; |
| } |
| ALOGI("proxy-%s: USBOut Loopback PCM Device(%s) with SR(%u) PF(%d) CC(%d) PdSz(%d) PdCnt(%d) is opened", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcmconfig.period_size, pcmconfig.period_count); |
| |
| if (pcm_start(aproxy->usb_out_loopback) == 0) { |
| ALOGI("proxy-%s: USBOut Loopback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened & started", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| } else { |
| ALOGE("proxy-%s: USBOut Loopback PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->usb_out_loopback)); |
| goto err_open; |
| } |
| } |
| } |
| |
| return ; |
| |
| err_open: |
| disable_usb_out_loopback(proxy); |
| return ; |
| } |
| |
| |
| static void disable_usb_in_loopback(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_usb_in_loopback) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| USBIN_LOOPBACK_CARD, USBIN_LOOPBACK_DEVICE, 'p'); |
| |
| /* Disables USB In Loopback Path */ |
| if (aproxy->usb_in_loopback) { |
| pcm_stop(aproxy->usb_in_loopback); |
| pcm_close(aproxy->usb_in_loopback); |
| aproxy->usb_in_loopback = NULL; |
| |
| ALOGI("proxy-%s: USBIn Loopback PCM Device(%s) is stopped & closed!", __func__, pcm_path); |
| } |
| } |
| |
| return ; |
| } |
| |
| static void enable_usb_in_loopback(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct pcm_config pcmconfig = pcm_config_usb_in_loopback; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_usb_in_loopback) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| USBIN_LOOPBACK_CARD, USBIN_LOOPBACK_DEVICE, 'p'); |
| |
| /* Enables USB In Loopback path */ |
| if (aproxy->usb_in_loopback == NULL) { |
| // Updates PCM Configuration same as USB PCM Configuration |
| pcmconfig.rate = proxy_usb_get_capture_samplerate(aproxy->usb_aproxy); |
| pcmconfig.channels = proxy_usb_get_capture_channels(aproxy->usb_aproxy); |
| /* A-Box limitation all DMA buffer size should be multiple of 16 |
| therefore Period Size(Frame Count) is rounded of to nearest 4 multiple */ |
| pcmconfig.period_size = ((pcmconfig.rate * PREDEFINED_USB_PLAYBACK_DURATION) / 1000) & ~0x3; |
| pcmconfig.format = proxy_usb_get_capture_format(aproxy->usb_aproxy); |
| |
| /* check if connected USB headset's channel count is 6, then forcelly |
| * change it to 8 channels as A-Box HW cannot support 6 channel conversion */ |
| if (pcmconfig.channels == ABOX_UNSUPPORTED_CHANNELS) { |
| ALOGI("proxy-%s: supported CH is(%d) Changed to (%d)", __func__, pcmconfig.channels, |
| ABOX_SUPPORTED_MAX_CHANNELS); |
| pcmconfig.channels = ABOX_SUPPORTED_MAX_CHANNELS; |
| } |
| |
| /* PCM_FORMAT_S24_3LE (24bit packed) format is not supported by A-Box hardware |
| * therefore forcefully change the format to PCM_FORMAT_S24_LE */ |
| if (pcmconfig.format == PCM_FORMAT_S24_3LE) { |
| ALOGI("proxy-%s: USB Format is forcefully changed from 24bit packed -> 24bit padded", __func__); |
| pcmconfig.format = PCM_FORMAT_S24_LE; |
| } |
| |
| aproxy->usb_in_loopback = pcm_open(USBIN_LOOPBACK_CARD, USBIN_LOOPBACK_DEVICE, |
| PCM_OUT | PCM_MONOTONIC, &pcmconfig); |
| if (aproxy->usb_in_loopback && !pcm_is_ready(aproxy->usb_in_loopback)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("proxy-%s: USBIn Loopback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is not ready as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->usb_in_loopback)); |
| goto err_open; |
| } |
| ALOGI("proxy-%s: USBIn Loopback PCM Device(%s) with SR(%u)PF(%d) CC(%d) PdSz(%d) PdCnt(%d) is opened", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcmconfig.period_size, pcmconfig.period_count); |
| |
| if (pcm_start(aproxy->usb_in_loopback) == 0) { |
| ALOGI("proxy-%s: USBIn Loopback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened & started", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| } else { |
| ALOGE("proxy-%s: USBIn Loopback PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->usb_in_loopback)); |
| goto err_open; |
| } |
| } |
| } |
| |
| return ; |
| |
| err_open: |
| disable_usb_in_loopback(proxy); |
| return ; |
| } |
| |
| static void disable_spkamp_reference(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_spkamp) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| SPKAMP_REFERENCE_CARD, SPKAMP_REFERENCE_DEVICE, 'c'); |
| |
| /* Disables Speaker AMP Reference Path */ |
| if (aproxy->spkamp_reference) { |
| pcm_stop(aproxy->spkamp_reference); |
| pcm_close(aproxy->spkamp_reference); |
| aproxy->spkamp_reference = NULL; |
| |
| ALOGI("proxy-%s: SPKAMP Reference PCM Device(%s) is stopped & closed!", __func__, pcm_path); |
| } |
| } |
| |
| return ; |
| } |
| |
| static void enable_spkamp_reference(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct pcm_config pcmconfig = pcm_config_spkamp_reference; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_spkamp) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| SPKAMP_REFERENCE_CARD, SPKAMP_REFERENCE_DEVICE, 'c'); |
| |
| /* Enables Speaker AMP Reference Path */ |
| if (aproxy->spkamp_reference == NULL) { |
| aproxy->spkamp_reference = pcm_open(SPKAMP_REFERENCE_CARD, SPKAMP_REFERENCE_DEVICE, |
| PCM_IN | PCM_MONOTONIC, &pcmconfig); |
| if (aproxy->spkamp_reference && !pcm_is_ready(aproxy->spkamp_reference)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("proxy-%s: SPKAMP Reference PCM Device(%s) with SR(%u) PF(%d) CC(%d) is not ready as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->spkamp_reference)); |
| goto err_open; |
| } |
| ALOGVV("proxy-%s: SPKAMP Reference PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| |
| if (pcm_start(aproxy->spkamp_reference) == 0) { |
| ALOGI("proxy-%s: SPKAMP Reference PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened & started", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| } else { |
| ALOGE("proxy-%s: SPKAMP Reference PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->spkamp_reference)); |
| goto err_open; |
| } |
| } |
| } |
| |
| return ; |
| |
| err_open: |
| disable_spkamp_reference(proxy); |
| return ; |
| } |
| |
| static void disable_spkamp_playback(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_spkamp) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| SPKAMP_PLAYBACK_CARD, SPKAMP_PLAYBACK_DEVICE, 'p'); |
| |
| /* Disables Speaker AMP Playback Path */ |
| if (aproxy->spkamp_playback) { |
| pcm_stop(aproxy->spkamp_playback); |
| pcm_close(aproxy->spkamp_playback); |
| aproxy->spkamp_playback = NULL; |
| |
| ALOGI("proxy-%s: SPKAMP Playback PCM Device(%s) is stopped & closed!", __func__, pcm_path); |
| } |
| } |
| |
| return ; |
| } |
| |
| static void enable_spkamp_playback(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct pcm_config pcmconfig = pcm_config_spkamp_playback; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_spkamp) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| SPKAMP_PLAYBACK_CARD, SPKAMP_PLAYBACK_DEVICE, 'p'); |
| |
| /* Enables Speaker AMP Playback path */ |
| if (aproxy->spkamp_playback == NULL) { |
| aproxy->spkamp_playback = pcm_open(SPKAMP_PLAYBACK_CARD, SPKAMP_PLAYBACK_DEVICE, |
| PCM_OUT | PCM_MONOTONIC, &pcmconfig); |
| if (aproxy->spkamp_playback && !pcm_is_ready(aproxy->spkamp_playback)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("proxy-%s: SPKAMP Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is not ready as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->spkamp_playback)); |
| goto err_open; |
| } |
| ALOGVV("proxy-%s: SPKAMP Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| |
| if (pcm_start(aproxy->spkamp_playback) == 0) { |
| ALOGI("proxy-%s: SPKAMP Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened & started", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| } else { |
| ALOGE("proxy-%s: SPKAMP Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->spkamp_playback)); |
| goto err_open; |
| } |
| } |
| } |
| |
| return ; |
| |
| err_open: |
| disable_spkamp_playback(proxy); |
| return ; |
| } |
| |
| static void disable_btsco_playback(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_btsco) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| BTSCO_PLAYBACK_CARD, BTSCO_PLAYBACK_DEVICE, 'p'); |
| |
| /* Disables BT-SCO Playback Path */ |
| if (aproxy->btsco_playback) { |
| pcm_stop(aproxy->btsco_playback); |
| pcm_close(aproxy->btsco_playback); |
| aproxy->btsco_playback = NULL; |
| |
| ALOGI("proxy-%s: BTSCO Playback PCM Device(%s) is stopped & closed!", __func__, pcm_path); |
| } |
| } |
| |
| return ; |
| } |
| |
| static void enable_btsco_playback(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct pcm_config pcmconfig = pcm_config_btsco_playback; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_btsco) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| BTSCO_PLAYBACK_CARD, BTSCO_PLAYBACK_DEVICE, 'p'); |
| |
| /* Enables BT-SCO Playback Path */ |
| if (aproxy->btsco_playback == NULL) { |
| aproxy->btsco_playback = pcm_open(BTSCO_PLAYBACK_CARD, BTSCO_PLAYBACK_DEVICE, |
| PCM_OUT | PCM_MONOTONIC, &pcmconfig); |
| if (aproxy->btsco_playback && !pcm_is_ready(aproxy->btsco_playback)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("proxy-%s: BTSCO Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is not ready as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->btsco_playback)); |
| goto err_open; |
| } |
| ALOGVV("proxy-%s: BTSCO Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| |
| if (pcm_start(aproxy->btsco_playback) == 0) { |
| ALOGI("proxy-%s: BTSCO Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened & started", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| } else { |
| ALOGE("proxy-%s: BTSCO Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->btsco_playback)); |
| goto err_open; |
| } |
| } |
| } |
| |
| return ; |
| |
| err_open: |
| disable_btsco_playback(proxy); |
| return ; |
| } |
| |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| static void disable_bta2dp_out_loopback(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_bta2dp) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| BTA2DP_OUT_LOOPBACK_CARD, BTA2DP_OUT_LOOPBACK_DEVICE, 'c'); |
| |
| /* Disables BT-A2DP Out Loopback Path */ |
| if (aproxy->bta2dp_out_loopback) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| BTA2DP_OUT_LOOPBACK_CARD, BTA2DP_OUT_LOOPBACK_DEVICE, 'c'); |
| pcm_stop(aproxy->bta2dp_out_loopback); |
| pcm_close(aproxy->bta2dp_out_loopback); |
| aproxy->bta2dp_out_loopback = NULL; |
| |
| ALOGI("proxy-%s: BT A2DP Out Loopback PCM Device(%s) is stopped & closed!", __func__, pcm_path); |
| } |
| } |
| |
| return; |
| } |
| |
| static void enable_bta2dp_out_loopback(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct pcm_config pcmconfig = pcm_config_bta2dp_out_loopback; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_bta2dp) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| BTA2DP_OUT_LOOPBACK_CARD, BTA2DP_OUT_LOOPBACK_DEVICE, 'c'); |
| |
| /* Enables BT-A2DP Out Loopback Path */ |
| if (aproxy->bta2dp_out_loopback == NULL) { |
| aproxy->bta2dp_out_loopback = pcm_open(BTA2DP_OUT_LOOPBACK_CARD, BTA2DP_OUT_LOOPBACK_DEVICE, |
| PCM_IN | PCM_MONOTONIC, &pcmconfig); |
| if (aproxy->bta2dp_out_loopback && !pcm_is_ready(aproxy->bta2dp_out_loopback)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("proxy-%s: BT A2DP Out Loopback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is not ready as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->bta2dp_out_loopback)); |
| goto err_open; |
| } |
| ALOGI("proxy-%s: BT A2DP Out Loopback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| |
| if (pcm_start(aproxy->bta2dp_out_loopback) == 0) { |
| ALOGI("proxy-%s: BT A2DP Out Loopback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is started", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| } else { |
| ALOGE("proxy-%s: BT A2DP Out Loopback PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->bta2dp_out_loopback)); |
| goto err_open; |
| } |
| } |
| } |
| |
| return; |
| |
| err_open: |
| disable_bta2dp_out_loopback(aproxy); |
| } |
| |
| static void disable_bta2dp_playback(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_bta2dp) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| BTA2DP_PLAYBACK_CARD, BTA2DP_PLAYBACK_DEVICE, 'p'); |
| |
| /* Disables BT-SCO Playback Path */ |
| if (aproxy->bta2dp_playback) { |
| pcm_stop(aproxy->bta2dp_playback); |
| pcm_close(aproxy->bta2dp_playback); |
| aproxy->bta2dp_playback = NULL; |
| |
| ALOGI("proxy-%s: BTA2DP Playback PCM Device(%s) is stopped & closed!", __func__, pcm_path); |
| } |
| } |
| |
| return ; |
| } |
| |
| static void enable_bta2dp_playback(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct pcm_config pcmconfig = pcm_config_bta2dp_playback; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_bta2dp) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| BTA2DP_PLAYBACK_CARD, BTA2DP_PLAYBACK_DEVICE, 'p'); |
| |
| /* Enables BT-SCO Playback Path */ |
| if (aproxy->bta2dp_playback == NULL) { |
| aproxy->bta2dp_playback = pcm_open(BTA2DP_PLAYBACK_CARD, BTA2DP_PLAYBACK_DEVICE, |
| PCM_OUT | PCM_MONOTONIC, &pcmconfig); |
| if (aproxy->bta2dp_playback && !pcm_is_ready(aproxy->bta2dp_playback)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("proxy-%s: BTA2DP Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is not ready as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->bta2dp_playback)); |
| goto err_open; |
| } |
| ALOGI("proxy-%s: BTA2DP Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| |
| if (pcm_start(aproxy->bta2dp_playback) == 0) { |
| ALOGI("proxy-%s: BTA2DP Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is started", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| } else { |
| ALOGE("proxy-%s: BTA2DP Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->bta2dp_playback)); |
| goto err_open; |
| } |
| } |
| } |
| |
| return ; |
| |
| err_open: |
| disable_bta2dp_playback(proxy); |
| } |
| |
| /* modified by samsung convgergence */ |
| void set_a2dp_suspend_mixer(int a2dp_suspend) |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| uint32_t value[MIXER_CTL_ABOX_A2DP_SUSPEND_PARAMS_CNT] = {0, }; |
| |
| ALOGI("proxy-%s: a2dp-suspend[%d]", __func__, a2dp_suspend); |
| |
| value[0] = a2dp_suspend; |
| |
| proxy_set_mixer_value_array(aproxy, MIXER_CTL_ABOX_A2DP_SUSPEND_PARAMS, value, |
| MIXER_CTL_ABOX_A2DP_SUSPEND_PARAMS_CNT); |
| |
| /* Forcefully disonnect A2DP to RDMA6 connection to fix BTSCO switching */ |
| if (is_active_playback_device_bta2dp(aproxy)) { |
| if (a2dp_suspend == MIXER_ON) { |
| proxy_set_mixer_value_string(aproxy, "ABOX SPUS OUT6", "RESERVED"); |
| ALOGI("proxy-%s: set ABOX SPUS OUT6 to RESERVED", __func__); |
| proxy_set_mixer_value_string(aproxy, "ABOX SIFS2", "RESERVED"); |
| ALOGI("proxy-%s: set ABOX SIFS2 to RESERVED", __func__); |
| } else { |
| proxy_set_mixer_value_string(aproxy, "ABOX SPUS OUT6", "SIFS2"); |
| ALOGI("proxy-%s: set ABOX SPUS OUT6 to SIFS2", __func__); |
| proxy_set_mixer_value_string(aproxy, "ABOX SIFS2", "SPUS OUT6"); |
| ALOGI("proxy-%s: set ABOX SIFS2 to SPUS OUT6", __func__); |
| } |
| } |
| } |
| #endif |
| |
| // Specific Mixer Control Functions for Internal Loopback Handling |
| void proxy_set_mixercontrol(struct audio_proxy *aproxy, erap_trigger type, int value) |
| { |
| struct mixer_ctl *ctrl = NULL; |
| char mixer_name[MAX_MIXER_NAME_LEN]; |
| int ret = 0, val = value; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| if (type == MUTE_CONTROL) { |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, ABOX_MUTE_CONTROL_NAME); |
| snprintf(mixer_name, sizeof(mixer_name), ABOX_MUTE_CONTROL_NAME); |
| } else if (type == TICKLE_CONTROL) { |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, ABOX_TICKLE_CONTROL_NAME); |
| snprintf(mixer_name, sizeof(mixer_name), ABOX_TICKLE_CONTROL_NAME); |
| } |
| |
| if (ctrl) { |
| ret = mixer_ctl_set_value(ctrl, 0,val); |
| if (ret != 0) |
| ALOGE("proxy-%s: failed to set Mixer Control(%s)", __func__, mixer_name); |
| else |
| ALOGI("proxy-%s: set Mixer Control(%s) to %d", __func__, mixer_name, val); |
| } else { |
| ALOGE("proxy-%s: cannot find Mixer Control", __func__); |
| } |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| /* Enable usb playback new Modifier */ |
| static void set_usb_playback_modifier(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct mixer_ctl *ctrl = NULL; |
| int ret, val = 0; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| /* Mixer out sample rate configuration */ |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, ABOX_SAMPLE_RATE_MIXER_NAME); |
| if (ctrl) { |
| val = proxy_usb_get_playback_samplerate(aproxy->usb_aproxy); |
| ALOGI("proxy-%s: configured SR(%d)", __func__, val); |
| ret = mixer_ctl_set_value(ctrl, 0, val); |
| if (ret != 0) |
| ALOGE("proxy-%s: failed to set %s", __func__, ABOX_SAMPLE_RATE_MIXER_NAME); |
| } else { |
| ALOGE("proxy-%s: cannot find %s Mixer Control", __func__, ABOX_SAMPLE_RATE_MIXER_NAME); |
| } |
| |
| /* Mixer out channels configuration */ |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, ABOX_CHANNELS_MIXER_NAME); |
| if (ctrl) { |
| val = proxy_usb_get_playback_channels(aproxy->usb_aproxy); |
| /* check if connected USB headset's highest channel count is 6, then forcelly |
| * change it to 8 channels as A-Box HW cannot support 6 channel conversion */ |
| if (val == ABOX_UNSUPPORTED_CHANNELS) { |
| ALOGI("proxy-%s: supported CH is(%d) Changed to (%d)", __func__, val, |
| ABOX_SUPPORTED_MAX_CHANNELS); |
| val = ABOX_SUPPORTED_MAX_CHANNELS; |
| } |
| ALOGI("proxy-%s: configured CH(%d)", __func__, val); |
| ret = mixer_ctl_set_value(ctrl, 0, val); |
| if (ret != 0) |
| ALOGE("proxy-%s: failed to set %s", __func__, ABOX_CHANNELS_MIXER_NAME); |
| } else { |
| ALOGE("proxy-%s: cannot find %s Mixer Control", __func__, ABOX_CHANNELS_MIXER_NAME); |
| } |
| |
| /* Mixer out bit width configuration */ |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, ABOX_BIT_WIDTH_MIXER_NAME); |
| if (ctrl) { |
| val = proxy_usb_get_playback_bitwidth(aproxy->usb_aproxy); |
| ALOGI("proxy-%s: configured BW(%d)", __func__, val); |
| ret = mixer_ctl_set_value(ctrl, 0, val); |
| if (ret != 0) |
| ALOGE("proxy-%s: failed to set %s", __func__, ABOX_BIT_WIDTH_MIXER_NAME); |
| } else { |
| ALOGE("proxy-%s: cannot find %s Mixer Control", __func__, ABOX_BIT_WIDTH_MIXER_NAME); |
| } |
| |
| #ifdef SUPPORT_DIRECT_RCVSPK_PATH |
| /* |
| * SIFS0 switch control is required to reconfigure all running DMA ASRC configurations |
| */ |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_SIFS0_SWITCH, MIXER_OFF); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_SIFS0_SWITCH, MIXER_ON); |
| ALOGI("proxy-%s: control SIFS0 Off/On", __func__); |
| #endif |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| /* Resset Modifier to default values */ |
| static void reset_playback_modifier(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct mixer_ctl *ctrl = NULL; |
| int ret, val = 0; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| /* Mixer out sample rate configuration */ |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, ABOX_SAMPLE_RATE_MIXER_NAME); |
| if (ctrl) { |
| val = DEFAULT_MEDIA_SAMPLING_RATE; |
| ALOGI("proxy-%s: configured SR(%d)", __func__, val); |
| ret = mixer_ctl_set_value(ctrl, 0, val); |
| if (ret != 0) |
| ALOGE("proxy-%s: failed to set %s", __func__, ABOX_SAMPLE_RATE_MIXER_NAME); |
| } else { |
| ALOGE("proxy-%s: cannot find %s Mixer Control", __func__, ABOX_SAMPLE_RATE_MIXER_NAME); |
| } |
| |
| /* Mixer out channels configuration */ |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, ABOX_CHANNELS_MIXER_NAME); |
| if (ctrl) { |
| val = DEFAULT_MEDIA_CHANNELS; |
| ALOGI("proxy-%s: configured CH(%d)", __func__, val); |
| ret = mixer_ctl_set_value(ctrl, 0, val); |
| if (ret != 0) |
| ALOGE("proxy-%s: failed to set %s", __func__, ABOX_CHANNELS_MIXER_NAME); |
| } else { |
| ALOGE("proxy-%s: cannot find %s Mixer Control", __func__, ABOX_CHANNELS_MIXER_NAME); |
| } |
| |
| /* Mixer out bit width configuration */ |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, ABOX_BIT_WIDTH_MIXER_NAME); |
| if (ctrl) { |
| val = DEFAULT_MEDIA_BITWIDTH; |
| ALOGI("proxy-%s: configured BW(%d)", __func__, val); |
| ret = mixer_ctl_set_value(ctrl, 0, val); |
| if (ret != 0) |
| ALOGE("proxy-%s: failed to set %s", __func__, ABOX_BIT_WIDTH_MIXER_NAME); |
| } else { |
| ALOGE("proxy-%s: cannot find %s Mixer Control", __func__, ABOX_BIT_WIDTH_MIXER_NAME); |
| } |
| |
| #ifdef SUPPORT_DIRECT_RCVSPK_PATH |
| /* |
| * SIFS0 switch control is required to reconfigure all running DMA ASRC configurations |
| */ |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_SIFS0_SWITCH, MIXER_OFF); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_SIFS0_SWITCH, MIXER_ON); |
| ALOGI("proxy-%s: control SIFS0 Off/On", __func__); |
| #endif |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| /* BT A2DP Audio Specific Functions */ |
| static void bta2dp_playback_start(struct audio_proxy *aproxy) |
| { |
| audio_format_t codec_type = AUDIO_FORMAT_SBC; // SBC is Max Size Structure, so it is default |
| audio_sbc_encoder_config codec_info; |
| int ret = 0; |
| |
| if (aproxy && aproxy->a2dp_out_enabled) { |
| ret = proxy_a2dp_start(); |
| if (ret == 0) { |
| ALOGI("proxy-%s: started BT A2DP", __func__); |
| |
| ret = proxy_a2dp_get_config((uint32_t *)&codec_type, (void *)&codec_info); |
| if (ret == 0) { |
| if (codec_type == AUDIO_FORMAT_SBC) { |
| struct sbc_enc_cfg_t config; |
| audio_sbc_encoder_config *sbc_config = (audio_sbc_encoder_config *)&codec_info; |
| memset(&config, 0, sizeof(struct sbc_enc_cfg_t)); |
| |
| config.enc_format = ENC_MEDIA_FMT_SBC; |
| config.num_subbands = (uint32_t)sbc_config->subband; |
| config.blk_len = (uint32_t)sbc_config->blk_len; |
| config.channel_mode = (uint32_t)sbc_config->channels; |
| config.alloc_method = (uint32_t)sbc_config->alloc; |
| config.bit_rate = (uint32_t)sbc_config->bitrate; |
| config.sample_rate = (uint32_t)sbc_config->sampling_rate; |
| |
| proxy_set_mixer_value_array(aproxy, ABOX_A2DP_OFFLOAD_SET_PARAMS_NAME, |
| &config, ABOX_A2DP_OFFLOAD_SET_PARAMS_COUNT); |
| ALOGI("proxy-%s: set A2DP SBC Encoder Configurations", __func__); |
| |
| // Default SBC Latency = 150ms |
| aproxy->a2dp_default_delay = 150; |
| } else if (codec_type == AUDIO_FORMAT_APTX) { |
| struct aptx_enc_cfg_t config; |
| audio_aptx_encoder_config *aptx_config = (audio_aptx_encoder_config *)&codec_info; |
| memset(&config, 0, sizeof(struct aptx_enc_cfg_t)); |
| |
| config.enc_format = ENC_MEDIA_FMT_APTX; |
| config.sample_rate = (uint32_t)aptx_config->sampling_rate; |
| config.num_channels = (uint32_t)aptx_config->channels; |
| switch (config.num_channels) { |
| case 1: |
| config.channel_mapping[0] = PCM_CHANNEL_C; |
| break; |
| case 2: |
| default: |
| config.channel_mapping[0] = PCM_CHANNEL_L; |
| config.channel_mapping[1] = PCM_CHANNEL_R; |
| } |
| |
| proxy_set_mixer_value_array(aproxy, ABOX_A2DP_OFFLOAD_SET_PARAMS_NAME, |
| &config, ABOX_A2DP_OFFLOAD_SET_PARAMS_COUNT); |
| ALOGI("proxy-%s: set A2DP APTX Encoder Configurations", __func__); |
| |
| // Default APTX Latency = 200ms |
| aproxy->a2dp_default_delay = 200; |
| } |
| } else |
| ALOGE("proxy-%s: failed to get BT A2DP Codec Configurations", __func__); |
| } |
| } |
| |
| return ; |
| } |
| |
| static void bta2dp_playback_stop(struct audio_proxy *aproxy) |
| { |
| int ret = 0; |
| |
| if (aproxy && aproxy->a2dp_out_enabled) { |
| ret = proxy_a2dp_stop(); |
| if (ret == 0) |
| ALOGI("proxy-%s: stopped stream for BT A2DP", __func__); |
| } |
| |
| return ; |
| } |
| |
| static void disable_a2dp_mute_playback(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_bta2dp) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| A2DPMUTE_PLAYBACK_CARD, A2DPMUTE_PLAYBACK_DEVICE, 'p'); |
| |
| /* Disables a2dp mute playback Path */ |
| if (aproxy->a2dp_mute_playback) { |
| pcm_stop(aproxy->a2dp_mute_playback); |
| pcm_close(aproxy->a2dp_mute_playback); |
| aproxy->a2dp_mute_playback = NULL; |
| |
| ALOGI("proxy-%s: A2DP Mute playback PCM Device(%s) is stopped & closed!", __func__, pcm_path); |
| } |
| } |
| |
| return ; |
| } |
| |
| static void enable_a2dp_mute_playback(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct pcm_config pcmconfig = pcm_config_a2dp_mute_playback; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| if (aproxy->support_bta2dp) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| A2DPMUTE_PLAYBACK_CARD, A2DPMUTE_PLAYBACK_DEVICE, 'p'); |
| |
| /* Enables A2DP Mute playback path */ |
| if (aproxy->a2dp_mute_playback == NULL) { |
| aproxy->a2dp_mute_playback = pcm_open(A2DPMUTE_PLAYBACK_CARD, A2DPMUTE_PLAYBACK_DEVICE, |
| PCM_OUT | PCM_MONOTONIC, &pcmconfig); |
| if (aproxy->a2dp_mute_playback && !pcm_is_ready(aproxy->a2dp_mute_playback)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("proxy-%s: A2DP Mute playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is not ready as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->a2dp_mute_playback)); |
| goto err_open; |
| } |
| ALOGI("proxy-%s: A2DP Mute playback PCM Device(%s) with SR(%u)PF(%d) CC(%d) PdSz(%d) PdCnt(%d) is opened", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcmconfig.period_size, pcmconfig.period_count); |
| |
| if (pcm_start(aproxy->a2dp_mute_playback) == 0) { |
| ALOGI("proxy-%s: A2DP Mute playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened & started", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| } else { |
| ALOGE("proxy-%s: A2DP Mute playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->a2dp_mute_playback)); |
| goto err_open; |
| } |
| } |
| } |
| |
| return ; |
| |
| err_open: |
| disable_a2dp_mute_playback(proxy); |
| return ; |
| } |
| #endif |
| |
| static void enable_internal_path(void *proxy, int ausage, device_type target_device) |
| { |
| struct audio_proxy *aproxy = proxy; |
| |
| /* skip internal pcm controls for VoiceCall bandwidth change */ |
| if (aproxy->skip_internalpath) { |
| ALOGI("proxy-%s: skip enabling internal path", __func__); |
| return; |
| } |
| |
| if (target_device == DEVICE_EARPIECE || |
| target_device == DEVICE_SPEAKER || target_device == DEVICE_SPEAKER2 || |
| target_device == DEVICE_SPEAKER_DUAL || target_device == DEVICE_SPEAKER_DEX || |
| target_device == DEVICE_SPEAKER_AND_HEADSET || target_device == DEVICE_SPEAKER_AND_HEADPHONE) { |
| #ifdef SUPPORT_DIRECT_RCVSPK_PATH |
| if (is_playback_device_speaker_dualpath(target_device) |
| || ausage == AUSAGE_FM_RADIO_CAPTURE |
| || ausage == AUSAGE_FM_RADIO_TUNER) |
| #endif |
| { |
| enable_spkamp_playback(aproxy); |
| enable_erap_in(aproxy, target_device); |
| } |
| enable_spkamp_reference(aproxy); |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| } else if (target_device == DEVICE_BT_A2DP_HEADPHONE || |
| target_device == DEVICE_SPEAKER_AND_BT_A2DP_HEADPHONE) { |
| /* Transit BT A2DP Status */ |
| pthread_mutex_lock(&aproxy->a2dp_lock); |
| // Case : Audio Path changed from Others to A2DP Device |
| // BT A2DP need to be started |
| bta2dp_playback_start(aproxy); |
| pthread_mutex_unlock(&aproxy->a2dp_lock); |
| |
| if (target_device == DEVICE_SPEAKER_AND_BT_A2DP_HEADPHONE) { |
| enable_erap_in(aproxy, target_device); |
| enable_spkamp_reference(aproxy); |
| enable_spkamp_playback(aproxy); |
| } |
| enable_bta2dp_playback(aproxy); |
| enable_bta2dp_out_loopback(aproxy); |
| |
| // Start A2DP Mute playback node |
| enable_a2dp_mute_playback(proxy); |
| #endif |
| } else if (target_device == DEVICE_BT_HEADSET || target_device == DEVICE_SPEAKER_AND_BT_HEADSET) { |
| enable_erap_in(aproxy, target_device); |
| if (target_device == DEVICE_SPEAKER_AND_BT_HEADSET) { |
| enable_spkamp_reference(aproxy); |
| enable_spkamp_playback(aproxy); |
| } |
| enable_btsco_playback(aproxy); |
| } else if (target_device == DEVICE_HEADSET || target_device == DEVICE_HEADPHONE || |
| target_device == DEVICE_CALL_FWD) { |
| /* In cases of CP/AP Calland Loopback, ERAP Path is needed for SE */ |
| // In case of Normal Media, ERAP Path is not needed |
| if (is_active_usage_CPCall(aproxy) || is_active_usage_APCall(aproxy) || |
| is_usage_Loopback(ausage)) |
| enable_erap_in(aproxy, target_device); |
| } else if (target_device == DEVICE_USB_HEADSET || |
| target_device == DEVICE_SPEAKER_AND_USB_HEADSET) { |
| /* Prepare USB device configuration based upon usage */ |
| if (aproxy->usb_aproxy) { |
| /* USB output playback constraints |
| * Full configuration for all modes except CP Call mode |
| * CP Call mode: fix configuration to 48KHz 16bit or |
| * supported configuration */ |
| if (is_usage_CPCall(ausage) && |
| !proxy_is_usb_playback_CPCall_prepared(aproxy->usb_aproxy)) { |
| /* prepare for cp call playback with fixed configuration */ |
| proxy_usb_playback_prepare(aproxy->usb_aproxy, false); |
| } else if (!is_usage_CPCall(ausage) && |
| proxy_is_usb_playback_CPCall_prepared(aproxy->usb_aproxy)) { |
| /* prepare for playback with default configuration */ |
| proxy_usb_playback_prepare(aproxy->usb_aproxy, true); |
| } |
| proxy_usb_open_out_proxy(aproxy->usb_aproxy); |
| } |
| |
| /* set USB playback modifier controls */ |
| set_usb_playback_modifier(aproxy); |
| |
| if (target_device == DEVICE_SPEAKER_AND_USB_HEADSET) { |
| enable_spkamp_playback(aproxy); |
| enable_spkamp_reference(aproxy); |
| } |
| // In cases of CP/AP Call, Internal Loop & ERAP Path is needed for SE |
| // In case of Normal Media, No Paths are needed |
| if (target_device == DEVICE_SPEAKER_AND_USB_HEADSET || |
| is_active_usage_CPCall(aproxy) || is_active_usage_APCall(aproxy) || |
| is_usage_Loopback(ausage)) { |
| enable_erap_in(aproxy, target_device); |
| } |
| |
| enable_usb_out_loopback(aproxy); |
| } else if (is_usb_mic_device(target_device)) { |
| // Check whether USB device is single clocksource, and match samplerate |
| // with playback |
| if (aproxy->is_usb_single_clksrc) |
| proxy_usb_capture_prepare(aproxy->usb_aproxy, true); |
| |
| if (aproxy->usb_aproxy) |
| proxy_usb_open_in_proxy(aproxy->usb_aproxy); |
| enable_usb_in_loopback(proxy); |
| } |
| |
| /* enable direct MIC path pcm for voiceCall scenario */ |
| if ((is_usage_CPCall(ausage) || is_usage_Loopback(ausage)) && |
| target_device >= DEVICE_MAIN_MIC) |
| enable_voice_tx_direct_in(aproxy, target_device); |
| |
| return; |
| } |
| |
| static void disable_internal_path(void *proxy, int ausage, device_type target_device) |
| { |
| struct audio_proxy *aproxy = proxy; |
| |
| /* skip internal pcm controls for VoiceCall bandwidth change */ |
| if (aproxy->skip_internalpath) { |
| ALOGI("proxy-%s: skip disabling internal path", __func__); |
| return; |
| } |
| |
| /* disable direct MIC path pcm for voiceCall scenario */ |
| if ((is_usage_CPCall(ausage) || is_usage_Loopback(ausage)) && |
| target_device >= DEVICE_MAIN_MIC) |
| disable_voice_tx_direct_in(aproxy); |
| |
| if (target_device == DEVICE_SPEAKER || |
| target_device == DEVICE_SPEAKER2 || target_device == DEVICE_SPEAKER_DUAL || |
| target_device == DEVICE_EARPIECE || target_device == DEVICE_SPEAKER_DEX || |
| target_device == DEVICE_SPEAKER_AND_HEADSET || target_device == DEVICE_SPEAKER_AND_HEADPHONE) { |
| #ifdef SUPPORT_DIRECT_RCVSPK_PATH |
| if (is_playback_device_speaker_dualpath(target_device) |
| || ausage == AUSAGE_FM_RADIO_CAPTURE |
| || ausage == AUSAGE_FM_RADIO_TUNER) |
| #endif |
| { |
| disable_erap_in(aproxy); |
| disable_spkamp_playback(aproxy); |
| } |
| disable_spkamp_reference(aproxy); |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| } else if (target_device == DEVICE_BT_A2DP_HEADPHONE || |
| target_device == DEVICE_SPEAKER_AND_BT_A2DP_HEADPHONE) { |
| /* Transit BT A2DP Status */ |
| pthread_mutex_lock(&aproxy->a2dp_lock); |
| // Case : Audio Path reset for A2DP Device |
| // BT A2DP need to be stoped |
| bta2dp_playback_stop(aproxy); |
| pthread_mutex_unlock(&aproxy->a2dp_lock); |
| |
| // Stop A2DP Mute playback node |
| disable_a2dp_mute_playback(proxy); |
| |
| if (target_device == DEVICE_SPEAKER_AND_BT_A2DP_HEADPHONE) { |
| disable_spkamp_playback(aproxy); |
| disable_spkamp_reference(aproxy); |
| disable_erap_in(aproxy); |
| } |
| disable_bta2dp_out_loopback(aproxy); |
| disable_bta2dp_playback(aproxy); |
| #endif |
| } else if (target_device == DEVICE_BT_HEADSET || target_device == DEVICE_SPEAKER_AND_BT_HEADSET) { |
| disable_btsco_playback(aproxy); |
| if (target_device == DEVICE_SPEAKER_AND_BT_HEADSET) { |
| disable_spkamp_playback(aproxy); |
| disable_spkamp_reference(aproxy); |
| } |
| disable_erap_in(aproxy); |
| |
| /* reset Mixp configuration to default values when path is disabled */ |
| reset_playback_modifier(aproxy); |
| } else if (target_device == DEVICE_HEADSET || target_device == DEVICE_HEADPHONE || |
| target_device == DEVICE_CALL_FWD) { |
| if (is_active_usage_CPCall(aproxy) || is_active_usage_APCall(aproxy) || |
| is_usage_Loopback(ausage)) |
| disable_erap_in(aproxy); |
| } else if (target_device == DEVICE_USB_HEADSET || |
| target_device == DEVICE_SPEAKER_AND_USB_HEADSET) { |
| if (target_device == DEVICE_SPEAKER_AND_USB_HEADSET || |
| is_active_usage_CPCall(aproxy) || is_active_usage_APCall(aproxy) || |
| is_usage_Loopback(ausage)) { |
| disable_erap_in(aproxy); |
| } |
| |
| if (target_device == DEVICE_SPEAKER_AND_USB_HEADSET) { |
| disable_spkamp_playback(aproxy); |
| disable_spkamp_reference(aproxy); |
| } |
| disable_usb_out_loopback(aproxy); |
| if (aproxy->usb_aproxy) |
| proxy_usb_close_out_proxy(aproxy->usb_aproxy); |
| |
| /* reset Mixp configuration to default values when path is disabled */ |
| reset_playback_modifier(aproxy); |
| } else if (is_usb_mic_device(target_device)) { |
| disable_usb_in_loopback(proxy); |
| if (aproxy->usb_aproxy) |
| proxy_usb_close_in_proxy(aproxy->usb_aproxy); |
| } |
| |
| return ; |
| } |
| |
| // Voice Call PCM Handler |
| static void voice_rx_stop(struct audio_proxy *aproxy) |
| { |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| /* Disables Voice Call RX Playback Stream */ |
| if (aproxy->call_rx) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| VRX_PLAYBACK_CARD, VRX_PLAYBACK_DEVICE, 'p'); |
| |
| pcm_stop(aproxy->call_rx); |
| pcm_close(aproxy->call_rx); |
| aproxy->call_rx = NULL; |
| |
| ALOGI("proxy-%s: Voice Call RX PCM Device(%s) is stopped & closed!", __func__, pcm_path); |
| } |
| } |
| |
| static int voice_rx_start(struct audio_proxy *aproxy) |
| { |
| struct pcm_config pcmconfig = pcm_config_voicerx_playback; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| /* Enables Voice Call RX Playback Stream */ |
| if (aproxy->call_rx == NULL) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| VRX_PLAYBACK_CARD, VRX_PLAYBACK_DEVICE, 'p'); |
| |
| aproxy->call_rx = pcm_open(VRX_PLAYBACK_CARD, VRX_PLAYBACK_DEVICE, |
| PCM_OUT | PCM_MONOTONIC, &pcmconfig); |
| if (aproxy->call_rx && !pcm_is_ready(aproxy->call_rx)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("proxy-%s: Voice Call RX PCM Device(%s) with SR(%u) PF(%d) CC(%d) is not ready as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->call_rx)); |
| goto err_open; |
| } |
| ALOGVV("proxy-%s: Voice Call RX PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| |
| if (pcm_start(aproxy->call_rx) == 0) { |
| ALOGI("proxy-%s: Voice Call RX PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened & started", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| } else { |
| ALOGE("proxy-%s: Voice Call RX PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->call_rx)); |
| goto err_open; |
| } |
| } |
| return 0; |
| |
| err_open: |
| voice_rx_stop(aproxy); |
| return -1; |
| } |
| |
| static void voice_tx_stop(struct audio_proxy *aproxy) |
| { |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| /* Disables Voice Call TX Capture Stream */ |
| if (aproxy->call_tx) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| VTX_CAPTURE_CARD, VTX_CAPTURE_DEVICE, 'c'); |
| |
| pcm_stop(aproxy->call_tx); |
| pcm_close(aproxy->call_tx); |
| aproxy->call_tx = NULL; |
| ALOGI("proxy-%s: Voice Call TX PCM Device(%s) is stopped & closed!", __func__, pcm_path); |
| } |
| } |
| |
| static int voice_tx_start(struct audio_proxy *aproxy) |
| { |
| struct pcm_config pcmconfig; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| /* Enables Voice Call TX Capture Stream */ |
| if (aproxy->call_tx == NULL) { |
| #ifdef SUPPORT_QUAD_MIC |
| if (is_quad_mic_device(aproxy->active_capture_device)) { |
| pcmconfig = pcm_config_quad_mic_voicetx_capture; |
| ALOGI("proxy-%s: Quad-Mic config for Voice Call TX", __func__); |
| } else |
| #endif |
| pcmconfig = pcm_config_voicetx_capture; |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| VTX_CAPTURE_CARD, VTX_CAPTURE_DEVICE, 'c'); |
| |
| aproxy->call_tx = pcm_open(VTX_CAPTURE_CARD, VTX_CAPTURE_DEVICE, |
| PCM_IN | PCM_MONOTONIC, &pcmconfig); |
| if (aproxy->call_tx && !pcm_is_ready(aproxy->call_tx)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("proxy-%s: Voice Call TX PCM Device(%s) with SR(%u) PF(%d) CC(%d) is not ready as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->call_tx)); |
| goto err_open; |
| } |
| ALOGVV("proxy-%s: Voice Call TX PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| |
| if (pcm_start(aproxy->call_tx) == 0) { |
| ALOGI("proxy-%s: Voice Call TX PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened & started", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| } else { |
| ALOGE("proxy-%s: Voice Call TX PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->call_tx)); |
| goto err_open; |
| } |
| } |
| return 0; |
| |
| err_open: |
| voice_tx_stop(aproxy); |
| return -1; |
| } |
| |
| // FM Radio PCM Handler |
| static void fmradio_playback_stop(struct audio_proxy *aproxy) |
| { |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| /* Disables FM Radio Playback Stream */ |
| if (aproxy->fm_playback) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| FMRADIO_PLAYBACK_CARD, FMRADIO_PLAYBACK_DEVICE, 'p'); |
| |
| pcm_stop(aproxy->fm_playback); |
| pcm_close(aproxy->fm_playback); |
| aproxy->fm_playback = NULL; |
| |
| ALOGI("proxy-%s: FM Radio Playback PCM Device(%s) is stopped & closed!", __func__, pcm_path); |
| } |
| } |
| |
| static int fmradio_playback_start(struct audio_proxy *aproxy) |
| { |
| struct pcm_config pcmconfig = pcm_config_fmradio_playback; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| /* Enables RM Radio Playback Stream */ |
| if (aproxy->fm_playback == NULL) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| FMRADIO_PLAYBACK_CARD, FMRADIO_PLAYBACK_DEVICE, 'p'); |
| |
| aproxy->fm_playback = pcm_open(FMRADIO_PLAYBACK_CARD, FMRADIO_PLAYBACK_DEVICE, |
| PCM_OUT | PCM_MONOTONIC, &pcmconfig); |
| if (aproxy->fm_playback && !pcm_is_ready(aproxy->fm_playback)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("proxy-%s: FM Radio Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is not ready as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->fm_playback)); |
| goto err_open; |
| } |
| ALOGVV("proxy-%s: FM Radio Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| |
| if (pcm_start(aproxy->fm_playback) == 0) { |
| ALOGI("proxy-%s: FM Radio Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened & started", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| } else { |
| ALOGE("proxy-%s: FM Radio Playback PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->fm_playback)); |
| goto err_open; |
| } |
| } |
| |
| return 0; |
| |
| err_open: |
| fmradio_playback_stop(aproxy); |
| return -1; |
| } |
| |
| static void fmradio_capture_stop(struct audio_proxy *aproxy) |
| { |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| /* Disables FM Radio Capture Stream */ |
| if (aproxy->fm_capture) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| VC_FMRADIO_CAPTURE_CARD, VC_FMRADIO_CAPTURE_DEVICE, 'c'); |
| |
| pcm_stop(aproxy->fm_capture); |
| pcm_close(aproxy->fm_capture); |
| aproxy->fm_capture = NULL; |
| |
| ALOGI("proxy-%s: FM Radio Capture PCM Device(%s) is stopped & closed!", __func__, pcm_path); |
| } |
| } |
| |
| static int fmradio_capture_start(struct audio_proxy *aproxy) |
| { |
| struct pcm_config pcmconfig = pcm_config_vc_fmradio_capture; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| /* Enables RM Radio Capture Stream */ |
| if (aproxy->fm_capture == NULL) { |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", |
| VC_FMRADIO_CAPTURE_CARD, VC_FMRADIO_CAPTURE_DEVICE, 'c'); |
| |
| aproxy->fm_capture = pcm_open(VC_FMRADIO_CAPTURE_CARD, VC_FMRADIO_CAPTURE_DEVICE, |
| PCM_IN | PCM_MONOTONIC, &pcmconfig); |
| if (aproxy->fm_capture && !pcm_is_ready(aproxy->fm_capture)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("proxy-%s: FM Radio Capture PCM Device(%s) with SR(%u) PF(%d) CC(%d) is not ready as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->fm_capture)); |
| goto err_open; |
| } |
| ALOGVV("proxy-%s: FM Radio Capture PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| |
| if (pcm_start(aproxy->fm_capture) == 0) { |
| ALOGI("proxy-%s: FM Radio Capture PCM Device(%s) with SR(%u) PF(%d) CC(%d) is opened & started", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels); |
| } else { |
| ALOGE("proxy-%s: FM Radio Capture PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, pcmconfig.rate, pcmconfig.format, pcmconfig.channels, |
| pcm_get_error(aproxy->fm_capture)); |
| goto err_open; |
| } |
| } |
| |
| return 0; |
| |
| err_open: |
| fmradio_capture_stop(aproxy); |
| return -1; |
| } |
| |
| struct mixer { |
| int fd; |
| struct snd_ctl_card_info card_info; |
| struct snd_ctl_elem_info *elem_info; |
| struct mixer_ctl *ctl; |
| unsigned int count; |
| }; |
| |
| static struct snd_ctl_event *mixer_read_event_sec(struct mixer *mixer, unsigned int mask) |
| { |
| struct snd_ctl_event *ev; |
| |
| if (!mixer) |
| return 0; |
| |
| ev = calloc(1, sizeof(*ev)); |
| if (!ev) |
| return 0; |
| |
| while (read(mixer->fd, ev, sizeof(*ev)) > 0) { |
| if (ev->type != SNDRV_CTL_EVENT_ELEM) |
| continue; |
| |
| if (!(ev->data.elem.mask & mask)) |
| continue; |
| |
| return ev; |
| } |
| |
| free(ev); |
| return 0; |
| } |
| |
| static int audio_route_missing_ctl(struct audio_route *ar) { |
| return 0; |
| } |
| |
| /* Mask for mixer_read_event() |
| * It should be same with SNDRV_CTL_EVENT_MASK_* in asound.h. |
| */ |
| #define MIXER_EVENT_VALUE (1 << 0) |
| #define MIXER_EVENT_INFO (1 << 1) |
| #define MIXER_EVENT_ADD (1 << 2) |
| #define MIXER_EVENT_TLV (1 << 3) |
| #define MIXER_EVENT_REMOVE (~0U) |
| |
| static void *mixer_update_loop(void *context) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)context; |
| struct snd_ctl_event *event = NULL; |
| struct timespec ts_start, ts_tick; |
| |
| ALOGI("proxy-%s: started running Mixer Updater Thread", __func__); |
| |
| clock_gettime(CLOCK_MONOTONIC, &ts_start); |
| do { |
| if (aproxy->mixer) { |
| ALOGD("proxy-%s: wait add event", __func__); |
| event = mixer_read_event_sec(aproxy->mixer, MIXER_EVENT_ADD); |
| if (!event) { |
| ALOGE("proxy-%s: returned as error or mixer close", __func__); |
| clock_gettime(CLOCK_MONOTONIC, &ts_tick); |
| if ((ts_tick.tv_sec - ts_start.tv_sec) > MIXER_UPDATE_TIMEOUT) { |
| ALOGI("proxy-%s: Mixer Update Timeout, it will be destroyed", __func__); |
| break; |
| } |
| continue; |
| } |
| ALOGD("proxy-%s: returned as add event", __func__); |
| } else |
| continue; |
| |
| pthread_rwlock_wrlock(&aproxy->mixer_update_lock); |
| |
| mixer_close(aproxy->mixer); |
| aproxy->mixer = mixer_open(MIXER_CARD0); |
| if (!aproxy->mixer) |
| ALOGE("proxy-%s: failed to re-open Mixer", __func__); |
| |
| mixer_subscribe_events(aproxy->mixer, 1); |
| audio_route_free(aproxy->aroute); |
| aproxy->aroute = audio_route_init(MIXER_CARD0, aproxy->xml_path); |
| if (!aproxy->aroute) |
| ALOGE("proxy-%s: failed to re-init audio route", __func__); |
| |
| ALOGI("proxy-%s: mixer and route are updated", __func__); |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| free(event); |
| } while (aproxy->mixer && aproxy->aroute && audio_route_missing_ctl(aproxy->aroute)); |
| |
| ALOGI("proxy-%s: all mixer controls are found", __func__); |
| |
| if (aproxy->mixer) |
| mixer_subscribe_events(aproxy->mixer, 0); |
| |
| ALOGI("proxy-%s: stopped running Mixer Updater Thread", __func__); |
| return NULL; |
| } |
| |
| static void make_path(audio_usage ausage, device_type device, char *path_name) |
| { |
| memset(path_name, 0, MAX_PATH_NAME_LEN); |
| strlcpy(path_name, usage_path_table[ausage], MAX_PATH_NAME_LEN); |
| if (strlen(device_table[device]) > 0) { |
| strlcat(path_name, "-", MAX_PATH_NAME_LEN); |
| strlcat(path_name, device_table[device], MAX_PATH_NAME_LEN); |
| } |
| |
| return ; |
| } |
| |
| static void make_gain(char *path_name, char *gain_name) |
| { |
| memset(gain_name, 0, MAX_GAIN_PATH_NAME_LEN); |
| strlcpy(gain_name, "gain-", MAX_PATH_NAME_LEN); |
| strlcat(gain_name, path_name, MAX_PATH_NAME_LEN); |
| |
| return ; |
| } |
| |
| static void add_dual_path(void *proxy, char *path_name) |
| { |
| struct audio_proxy *aproxy = proxy; |
| |
| if (aproxy->support_dualspk) { |
| char tempStr[MAX_PATH_NAME_LEN] = {0}; |
| char* szDump; |
| szDump = strstr(path_name, "speaker"); |
| |
| // do not add dual- path for loopback |
| if (strstr(path_name, "loopback")) { |
| return ; |
| } |
| |
| if (szDump != NULL) { |
| char tempRet[MAX_PATH_NAME_LEN] = {0}; |
| strncpy(tempStr, path_name, szDump - path_name); |
| sprintf(tempRet, "%s%s%s", tempStr, "dual-", szDump); |
| strncpy(path_name, tempRet, MAX_PATH_NAME_LEN); |
| } |
| } |
| } |
| |
| /* Enable new Audio Path */ |
| static void set_route(void *proxy, audio_usage ausage, device_type device) |
| { |
| struct audio_proxy *aproxy = proxy; |
| char path_name[MAX_PATH_NAME_LEN]; |
| char gain_name[MAX_GAIN_PATH_NAME_LEN]; |
| |
| if (device == DEVICE_AUX_DIGITAL) |
| return ; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| make_path(ausage, device, path_name); |
| add_dual_path(aproxy, path_name); |
| audio_route_apply_and_update_path(aproxy->aroute, path_name); |
| ALOGI("proxy-%s: routed to %s", __func__, path_name); |
| |
| make_gain(path_name, gain_name); |
| audio_route_apply_and_update_path(aproxy->aroute, gain_name); |
| ALOGI("proxy-%s: set gain as %s", __func__, gain_name); |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| /* reroute Audio Path */ |
| static void set_reroute(void *proxy, audio_usage old_ausage, device_type old_device, |
| audio_usage new_ausage, device_type new_device) |
| { |
| struct audio_proxy *aproxy = proxy; |
| char path_name[MAX_PATH_NAME_LEN]; |
| char gain_name[MAX_GAIN_PATH_NAME_LEN]; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| // 1. Unset Active Route |
| make_path(old_ausage, old_device, path_name); |
| add_dual_path(aproxy, path_name); |
| /* Updated to reset_and_update to match Q audio-route changes |
| * otherwise noise issue happened in alarm/ringtone scenarios |
| */ |
| audio_route_reset_and_update_path(aproxy->aroute, path_name); |
| ALOGI("proxy-%s: unrouted %s", __func__, path_name); |
| |
| make_gain(path_name, gain_name); |
| audio_route_reset_and_update_path(aproxy->aroute, gain_name); |
| ALOGI("proxy-%s: reset gain %s", __func__, gain_name); |
| |
| // 2. Set New Route |
| if (new_device != DEVICE_AUX_DIGITAL) { |
| make_path(new_ausage, new_device, path_name); |
| add_dual_path(aproxy, path_name); |
| audio_route_apply_and_update_path(aproxy->aroute, path_name); |
| ALOGI("proxy-%s: routed %s", __func__, path_name); |
| |
| make_gain(path_name, gain_name); |
| audio_route_apply_and_update_path(aproxy->aroute, gain_name); |
| ALOGI("proxy-%s: set gain as %s", __func__, gain_name); |
| } |
| |
| // 3. Update Mixers |
| audio_route_update_mixer(aproxy->aroute); |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| /* Disable Audio Path */ |
| static void reset_route(void *proxy, audio_usage ausage, device_type device) |
| { |
| struct audio_proxy *aproxy = proxy; |
| char path_name[MAX_PATH_NAME_LEN]; |
| char gain_name[MAX_GAIN_PATH_NAME_LEN]; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| make_path(ausage, device, path_name); |
| add_dual_path(aproxy, path_name); |
| audio_route_reset_and_update_path(aproxy->aroute, path_name); |
| ALOGI("proxy-%s: unrouted %s", __func__, path_name); |
| |
| make_gain(path_name, gain_name); |
| audio_route_reset_and_update_path(aproxy->aroute, gain_name); |
| ALOGI("proxy-%s: reset gain %s", __func__, gain_name); |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| /* Enable new Modifier */ |
| static void set_modifier(void *proxy, modifier_type modifier) |
| { |
| struct audio_proxy *aproxy = proxy; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| audio_route_apply_and_update_path(aproxy->aroute, modifier_table[modifier]); |
| ALOGI("proxy-%s: enabled to %s", __func__, modifier_table[modifier]); |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| /* Update Modifier */ |
| static void update_modifier(void *proxy, modifier_type old_modifier, modifier_type new_modifier) |
| { |
| struct audio_proxy *aproxy = proxy; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| // 1. Unset Active Modifier |
| audio_route_reset_path(aproxy->aroute, modifier_table[old_modifier]); |
| ALOGI("proxy-%s: disabled %s", __func__, modifier_table[old_modifier]); |
| |
| // 2. Set New Modifier |
| audio_route_apply_path(aproxy->aroute, modifier_table[new_modifier]); |
| ALOGI("proxy-%s: enabled %s", __func__, modifier_table[new_modifier]); |
| |
| // 3. Update Mixers |
| audio_route_update_mixer(aproxy->aroute); |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| /* Disable Modifier */ |
| static void reset_modifier(void *proxy, modifier_type modifier) |
| { |
| struct audio_proxy *aproxy = proxy; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| audio_route_reset_and_update_path(aproxy->aroute, modifier_table[modifier]); |
| ALOGI("proxy-%s: disabled %s", __func__, modifier_table[modifier]); |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| static void do_operations_by_playback_route_set(struct audio_proxy *aproxy, |
| audio_usage routed_ausage, device_type routed_device) |
| { |
| /* skip internal pcm controls */ |
| if (aproxy->skip_internalpath) { |
| ALOGI("proxy-%s: skip internal path pcm controls", __func__); |
| return; |
| } |
| |
| /* Open/Close FM Radio PCM node based on Enable/disable */ |
| if (routed_ausage != AUSAGE_FM_RADIO_CAPTURE && routed_ausage != AUSAGE_FM_RADIO_TUNER) { |
| fmradio_playback_stop(aproxy); |
| fmradio_capture_stop(aproxy); |
| } |
| |
| /* Set Mute during APCall Path Change */ |
| if ((aproxy->active_playback_device != routed_device) && |
| (is_active_usage_APCall(aproxy) || is_usage_APCall(routed_ausage))) |
| proxy_set_mixercontrol(aproxy, MUTE_CONTROL, ABOX_MUTE_CNT_FOR_PATH_CHANGE); |
| |
| return ; |
| } |
| |
| static void do_operations_by_playback_route_reset(struct audio_proxy *aproxy __unused) |
| { |
| return ; |
| } |
| |
| |
| /* |
| * Dump functions |
| */ |
| static void calliope_cleanup_old(const char *path, const char *prefix) |
| { |
| struct dirent **namelist; |
| int n, match = 0; |
| |
| ALOGV("proxy-%s", __func__); |
| |
| n = scandir(path, &namelist, NULL, alphasort); |
| if (n > 0) { |
| /* interate in reverse order to get old file */ |
| while (n--) { |
| if (strstr(namelist[n]->d_name, prefix) == namelist[n]->d_name) { |
| if (++match > ABOX_DUMP_LIMIT) { |
| char *tgt; |
| |
| if (asprintf(&tgt, "%s/%s", path, namelist[n]->d_name) != -1) { |
| remove(tgt); |
| free(tgt); |
| } |
| } |
| } |
| free(namelist[n]); |
| } |
| free(namelist); |
| } |
| |
| return ; |
| } |
| |
| static void __calliope_dump(int fd, const char *in_prefix, const char *in_file, const char *out_prefix, const char *out_suffix) |
| { |
| static const int buf_size = 4096; |
| char *buf, in_path[128], out_path[128]; |
| int fd_in = -1, fd_out = -1, n; |
| mode_t mask; |
| |
| ALOGV("proxy-%s", __func__); |
| |
| if (snprintf(in_path, sizeof(in_path) - 1, "%s%s", in_prefix, in_file) < 0) { |
| ALOGE("proxy-%s: in path error: %s", __func__, strerror(errno)); |
| return; |
| } |
| |
| if (snprintf(out_path, sizeof(out_path) - 1, "%s%s_%s.bin", out_prefix, in_file, out_suffix) < 0) { |
| ALOGE("proxy-%s: out path error: %s", __func__, strerror(errno)); |
| return; |
| } |
| |
| buf = malloc(buf_size); |
| if (!buf) { |
| ALOGE("proxy-%s: malloc failed: %s", __func__, strerror(errno)); |
| return; |
| } |
| |
| mask = umask(0); |
| ALOGV("umask = %o", mask); |
| |
| fd_in = open(in_path, O_RDONLY | O_NONBLOCK); |
| if (fd_in < 0) |
| ALOGE("proxy-%s: open error: %s, fd_in=%s", __func__, strerror(errno), in_path); |
| fd_out = open(out_path, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH); |
| if (fd_out < 0) |
| ALOGE("proxy-%s: open error: %s, fd_out=%s", __func__, strerror(errno), out_path); |
| if (fd_in >= 0 && fd_out >= 0) { |
| while((n = read(fd_in, buf, buf_size)) > 0) { |
| if (write(fd_out, buf, n) < 0) { |
| ALOGE("proxy-%s: write error: %s", __func__, strerror(errno)); |
| } |
| } |
| n = snprintf(buf, buf_size, " %s_%s.bin <= %s\n", in_file, out_suffix, in_file); |
| write(fd, buf, n); |
| ALOGI("proxy-%s", buf); |
| } |
| |
| calliope_cleanup_old(out_prefix, in_file); |
| |
| if (fd_in >= 0) |
| close(fd_in); |
| if (fd_out >= 0) |
| close(fd_out); |
| |
| mask = umask(mask); |
| free(buf); |
| |
| return ; |
| } |
| |
| static void calliope_ramdump(int fd) |
| { |
| char str_time[32]; |
| time_t t; |
| struct tm *lt; |
| |
| ALOGD("%s", __func__); |
| |
| t = time(NULL); |
| lt = localtime(&t); |
| if (lt == NULL) { |
| ALOGE("%s: time conversion error: %s", __func__, strerror(errno)); |
| return; |
| } |
| if (strftime(str_time, sizeof(str_time), "%Y%m%d_%H%M%S", lt) == 0) { |
| ALOGE("%s: time error: %s", __func__, strerror(errno)); |
| } |
| |
| write(fd, "\n", strlen("\n")); |
| write(fd, "Calliope snapshot:\n", strlen("Calliope snapshot:\n")); |
| ALOGI("Calliope snapshot:\n"); |
| __calliope_dump(fd, SYSFS_PREFIX ABOX_DEV ABOX_DEBUG, ABOX_GPR, ABOX_DUMP, str_time); |
| __calliope_dump(fd, CALLIOPE_DBG_PATH, CALLIOPE_LOG, ABOX_DUMP, str_time); |
| __calliope_dump(fd, SYSFS_PREFIX ABOX_DEV ABOX_DEBUG, ABOX_SRAM, ABOX_DUMP, str_time); |
| __calliope_dump(fd, SYSFS_PREFIX ABOX_DEV ABOX_DEBUG, ABOX_DRAM, ABOX_DUMP, str_time); |
| __calliope_dump(fd, ABOX_REGMAP_PATH, ABOX_REG_FILE, ABOX_DUMP, str_time); |
| write(fd, "Calliope snapshot done\n", strlen("Calliope snapshot done\n")); |
| |
| return ; |
| } |
| |
| /******************************************************************************/ |
| /** **/ |
| /** Local Functions for Audio Stream Proxy **/ |
| /** **/ |
| /******************************************************************************/ |
| /* Compress Offload Specific Functions */ |
| static bool is_supported_compressed_format(audio_format_t format) |
| { |
| switch (format & AUDIO_FORMAT_MAIN_MASK) { |
| case AUDIO_FORMAT_MP3: |
| case AUDIO_FORMAT_AAC: |
| case AUDIO_FORMAT_FLAC: |
| return true; |
| default: |
| break; |
| } |
| |
| return false; |
| } |
| |
| static int get_snd_codec_id(audio_format_t format) |
| { |
| int id = 0; |
| |
| switch (format & AUDIO_FORMAT_MAIN_MASK) { |
| case AUDIO_FORMAT_MP3: |
| id = SND_AUDIOCODEC_MP3; |
| break; |
| case AUDIO_FORMAT_AAC: |
| id = SND_AUDIOCODEC_AAC; |
| break; |
| case AUDIO_FORMAT_FLAC: |
| id = SND_AUDIOCODEC_FLAC; |
| break; |
| default: |
| ALOGE("offload_out-%s: Unsupported audio format", __func__); |
| } |
| |
| return id; |
| } |
| |
| static int check_direct_config_support(struct audio_proxy_stream *apstream) |
| { |
| int i; |
| int ret = 0; |
| |
| // Check Sampling Rate |
| for (i = 0; i < MAX_NUM_PLAYBACK_SR; i++) { |
| if (apstream->requested_sample_rate == supported_playback_samplingrate[i]) { |
| if (apstream->requested_sample_rate != apstream->pcmconfig.rate) { |
| apstream->pcmconfig.rate = apstream->requested_sample_rate; |
| } |
| apstream->pcmconfig.period_size = (apstream->pcmconfig.rate * PREDEFINED_USB_PLAYBACK_DURATION) / 1000; |
| |
| // DMA in A-Box is 128-bit aligned, so period_size has to be multiple of 4 frames |
| apstream->pcmconfig.period_size &= 0xFFFFFFFC; |
| ALOGD("%s-%s: updates samplig rate to %u, period_size to %u", stream_table[apstream->stream_type], |
| __func__, apstream->pcmconfig.rate, |
| apstream->pcmconfig.period_size); |
| break; |
| } |
| } |
| |
| if (i == MAX_NUM_PLAYBACK_SR) { |
| ALOGD("%s-%s: unsupported samplerate to %u", stream_table[apstream->stream_type], __func__, |
| apstream->requested_sample_rate); |
| ret = -EINVAL; |
| goto err; |
| } |
| |
| // Check Channel Mask |
| for (i = 0; i < MAX_NUM_DIRECT_PLAYBACK_CM; i++) { |
| if (apstream->requested_channel_mask == supported_direct_playback_channelmask[i]) { |
| if (audio_channel_count_from_out_mask(apstream->requested_channel_mask) |
| != apstream->pcmconfig.channels) { |
| if (apstream->requested_channel_mask == AUDIO_CHANNEL_OUT_5POINT1) { |
| ALOGD("%s-%s: channel padding needed from 6 Channels to %u channels", |
| stream_table[apstream->stream_type], __func__, |
| apstream->pcmconfig.channels); |
| /* A-Box HW doesn't 6 channels therefore 2 channel padding is required */ |
| apstream->need_channelpadding = true; |
| } else { |
| apstream->pcmconfig.channels = |
| audio_channel_count_from_out_mask(apstream->requested_channel_mask); |
| ALOGD("%s-%s: channel count updated to %u", |
| stream_table[apstream->stream_type], __func__, |
| apstream->pcmconfig.channels); |
| } |
| } |
| ALOGD("%s-%s: requested channel mask %u configured channels %d ", |
| stream_table[apstream->stream_type], __func__, |
| audio_channel_count_from_out_mask(apstream->requested_channel_mask), |
| apstream->pcmconfig.channels); |
| break; |
| } |
| } |
| |
| if (i == MAX_NUM_DIRECT_PLAYBACK_CM) { |
| ALOGD("%s-%s: unsupported channel mask %u ", stream_table[apstream->stream_type], |
| __func__, audio_channel_count_from_out_mask(apstream->requested_channel_mask)); |
| ret = -EINVAL; |
| } |
| |
| // Check PCM Format |
| for (i = 0; i < MAX_NUM_PLAYBACK_PF; i++) { |
| if (apstream->requested_format == supported_playback_pcmformat[i]) { |
| if (pcm_format_from_audio_format(apstream->requested_format) != |
| apstream->pcmconfig.format) { |
| apstream->pcmconfig.format = |
| pcm_format_from_audio_format(apstream->requested_format); |
| ALOGD("%s-%s: updates PCM format to %d", stream_table[apstream->stream_type], |
| __func__, apstream->pcmconfig.format); |
| } |
| break; |
| } |
| } |
| |
| if (i == MAX_NUM_PLAYBACK_PF) { |
| ALOGD("%s-%s: unsupported format 0x%x", stream_table[apstream->stream_type], |
| __func__, apstream->requested_format); |
| ret = -EINVAL; |
| goto err; |
| } |
| |
| err: |
| return ret; |
| } |
| |
| static void save_written_frames(struct audio_proxy_stream *apstream, int bytes) |
| { |
| apstream->frames += bytes / (apstream->pcmconfig.channels * |
| audio_bytes_per_sample(audio_format_from_pcm_format(apstream->pcmconfig.format))); |
| ALOGVV("%s-%s: written = %u frames", stream_table[apstream->stream_type], __func__, |
| (unsigned int)apstream->frames); |
| return ; |
| } |
| |
| static void skip_pcm_processing(struct audio_proxy_stream *apstream, int bytes) |
| { |
| unsigned int frames = 0; |
| |
| frames = bytes / (apstream->pcmconfig.channels * |
| audio_bytes_per_sample(audio_format_from_pcm_format(apstream->pcmconfig.format))); |
| usleep(frames * 1000000 / proxy_get_actual_sampling_rate(apstream)); |
| return ; |
| } |
| |
| static void update_capture_pcmconfig(struct audio_proxy_stream *apstream) |
| { |
| #ifdef SUPPORT_QUAD_MIC |
| struct audio_proxy *aproxy = getInstance(); |
| #endif |
| int i; |
| |
| // Check Sampling Rate |
| for (i = 0; i < MAX_NUM_CAPTURE_SR; i++) { |
| if (apstream->requested_sample_rate == supported_capture_samplingrate[i]) { |
| if (apstream->requested_sample_rate != apstream->pcmconfig.rate) { |
| apstream->pcmconfig.rate = apstream->requested_sample_rate; |
| if (apstream->stream_type == ASTREAM_CAPTURE_PRIMARY) |
| apstream->pcmconfig.period_size = (apstream->pcmconfig.rate * PREDEFINED_MEDIA_CAPTURE_DURATION) / 1000; |
| else if (apstream->stream_type == ASTREAM_CAPTURE_LOW_LATENCY) |
| apstream->pcmconfig.period_size = (apstream->pcmconfig.rate * PREDEFINED_LOW_CAPTURE_DURATION) / 1000; |
| |
| // WDMA in A-Box is 128-bit aligned, so period_size has to be multiple of 4 frames |
| apstream->pcmconfig.period_size &= 0xFFFFFFFC; |
| ALOGD("%s-%s: updates samplig rate to %u, period_size to %u", stream_table[apstream->stream_type], |
| __func__, apstream->pcmconfig.rate, |
| apstream->pcmconfig.period_size); |
| } |
| break; |
| } |
| } |
| |
| if (i == MAX_NUM_CAPTURE_SR) |
| ALOGD("%s-%s: needs re-sampling to %u", stream_table[apstream->stream_type], __func__, |
| apstream->requested_sample_rate); |
| |
| // Check Channel Mask |
| for (i = 0; i < MAX_NUM_CAPTURE_CM; i++) { |
| if (apstream->requested_channel_mask == supported_capture_channelmask[i]) { |
| if (audio_channel_count_from_in_mask(apstream->requested_channel_mask) |
| != apstream->pcmconfig.channels) { |
| #ifdef SUPPORT_QUAD_MIC |
| if ((is_active_usage_CPCall(aproxy) || is_active_usage_APCall(aproxy) |
| || apstream->stream_usage == AUSAGE_CAMCORDER) |
| && is_quad_mic_device(aproxy->active_capture_device)) { |
| ALOGD("%s-%s: Skip channel count updating to %u", stream_table[apstream->stream_type], |
| __func__, apstream->pcmconfig.channels); |
| } else |
| #endif |
| { |
| apstream->pcmconfig.channels = audio_channel_count_from_in_mask(apstream->requested_channel_mask); |
| ALOGD("%s-%s: updates channel count to %u", stream_table[apstream->stream_type], |
| __func__, apstream->pcmconfig.channels); |
| } |
| } |
| break; |
| } |
| } |
| |
| if (i == MAX_NUM_CAPTURE_CM) |
| ALOGD("%s-%s: needs re-channeling to %u from %u", stream_table[apstream->stream_type], __func__, |
| audio_channel_count_from_in_mask(apstream->requested_channel_mask), apstream->pcmconfig.channels); |
| |
| // Check PCM Format |
| for (i = 0; i < MAX_NUM_CAPTURE_PF; i++) { |
| if (apstream->requested_format == supported_capture_pcmformat[i]) { |
| if (pcm_format_from_audio_format(apstream->requested_format) != apstream->pcmconfig.format) { |
| apstream->pcmconfig.format = pcm_format_from_audio_format(apstream->requested_format); |
| ALOGD("%s-%s: updates PCM format to %d", stream_table[apstream->stream_type], __func__, |
| apstream->pcmconfig.format); |
| } |
| break; |
| } |
| } |
| |
| if (i == MAX_NUM_CAPTURE_PF) |
| ALOGD("%s-%s: needs re-formating to 0x%x", stream_table[apstream->stream_type], __func__, |
| apstream->requested_format); |
| |
| return ; |
| } |
| |
| // For Resampler |
| int proxy_get_requested_frame_size(struct audio_proxy_stream *apstream) |
| { |
| return audio_channel_count_from_in_mask(apstream->requested_channel_mask) * |
| audio_bytes_per_sample(apstream->requested_format); |
| } |
| |
| static int get_next_buffer(struct resampler_buffer_provider *buffer_provider, |
| struct resampler_buffer* buffer) |
| { |
| struct audio_proxy_stream *apstream; |
| |
| if (buffer_provider == NULL || buffer == NULL) |
| return -EINVAL; |
| |
| apstream = (struct audio_proxy_stream *)((char *)buffer_provider - |
| offsetof(struct audio_proxy_stream, buf_provider)); |
| |
| if (apstream->pcm) { |
| if (apstream->read_buf_frames == 0) { |
| unsigned int size_in_bytes = pcm_frames_to_bytes(apstream->pcm, apstream->pcmconfig.period_size); |
| if (apstream->actual_read_buf_size < size_in_bytes) { |
| apstream->actual_read_buf_size = size_in_bytes; |
| apstream->actual_read_buf = (int16_t *) realloc(apstream->actual_read_buf, size_in_bytes); |
| if (apstream->actual_read_buf != NULL) |
| ALOGI("%s-%s: alloc actual read buffer with %u bytes", |
| stream_table[apstream->stream_type], __func__, size_in_bytes); |
| } |
| |
| if (apstream->actual_read_buf != NULL) { |
| apstream->actual_read_status = pcm_read(apstream->pcm, (void*)apstream->actual_read_buf, size_in_bytes); |
| if (apstream->actual_read_status != 0) { |
| ALOGE("%s-%s: pcm_read error %d(%s)", stream_table[apstream->stream_type], |
| __func__, apstream->actual_read_status, pcm_get_error(apstream->pcm)); |
| buffer->raw = NULL; |
| buffer->frame_count = 0; |
| return apstream->actual_read_status; |
| } |
| |
| if (apstream->stream_type == ASTREAM_CAPTURE_CALL) { |
| /* |
| * [Call Recording Case] |
| * In case of Call Recording, A-Box sends stereo stream which uplink/downlink voice |
| * allocated in left/right to AudioHAL. |
| * AudioHAL has to select and mix uplink/downlink voice from left/right channel as usage. |
| */ |
| int16_t data_mono; |
| int16_t *vc_buf = (int16_t *)(apstream->actual_read_buf); |
| |
| // Channel Selection |
| // output : Stereo with Left/Right contains same selected channel PCM & Device SR |
| for (unsigned int i = 0; i < apstream->pcmconfig.period_size; i++){ |
| if (apstream->stream_usage == AUSAGE_INCALL_UPLINK) |
| data_mono = (*(vc_buf + 2*i + 1)); // Tx |
| else if (apstream->stream_usage == AUSAGE_INCALL_DOWNLINK){ |
| data_mono = (*(vc_buf + 2*i)); // Rx |
| } else { |
| data_mono = clamp16(((int32_t)*(vc_buf+2*i) + (int32_t)*(vc_buf+2*i+1))*0.7); // mix Rx/Tx |
| } |
| |
| *(vc_buf + 2*i) = data_mono; |
| *(vc_buf + 2*i + 1) = data_mono; |
| } |
| } |
| |
| /* Convert A-Box's zero padded 24bit format to signed extension */ |
| if (apstream->pcmconfig.format == PCM_FORMAT_S24_LE) { |
| int *rd_buf = (int *)(apstream->actual_read_buf); |
| |
| for (unsigned int i = 0; |
| i < (apstream->pcmconfig.period_size * apstream->pcmconfig.channels); i++) { |
| if (*(rd_buf + i) & 0x800000) |
| *(rd_buf + i) |= 0xFF000000; |
| } |
| } |
| apstream->read_buf_frames = apstream->pcmconfig.period_size; |
| } else { |
| ALOGE("%s-%s: failed to reallocate actual_read_buf", |
| stream_table[apstream->stream_type], __func__); |
| buffer->raw = NULL; |
| buffer->frame_count = 0; |
| apstream->actual_read_status = -ENOMEM; |
| return -ENOMEM; |
| } |
| } |
| |
| buffer->frame_count = (buffer->frame_count > apstream->read_buf_frames) ? |
| apstream->read_buf_frames : buffer->frame_count; |
| buffer->i16 = apstream->actual_read_buf + (apstream->pcmconfig.period_size - apstream->read_buf_frames) * |
| apstream->pcmconfig.channels; |
| return apstream->actual_read_status; |
| } else { |
| buffer->raw = NULL; |
| buffer->frame_count = 0; |
| apstream->actual_read_status = -ENODEV; |
| return -ENODEV; |
| } |
| } |
| |
| static void release_buffer(struct resampler_buffer_provider *buffer_provider, |
| struct resampler_buffer* buffer) |
| { |
| struct audio_proxy_stream *apstream; |
| |
| if (buffer_provider == NULL || buffer == NULL) |
| return; |
| |
| apstream = (struct audio_proxy_stream *)((char *)buffer_provider - |
| offsetof(struct audio_proxy_stream, buf_provider)); |
| |
| apstream->read_buf_frames -= buffer->frame_count; |
| } |
| |
| static int read_frames(struct audio_proxy_stream *apstream, void *buffer, int frames) |
| { |
| int frames_wr = 0; |
| |
| while (frames_wr < frames) { |
| size_t frames_rd = frames - frames_wr; |
| ALOGVV("%s-%s: frames_rd: %zd, frames_wr: %d", |
| stream_table[apstream->stream_type], __func__, frames_rd, frames_wr); |
| |
| if (apstream->resampler != NULL) { |
| apstream->resampler->resample_from_provider(apstream->resampler, |
| (int16_t *)((char *)buffer + pcm_frames_to_bytes(apstream->pcm, frames_wr)), &frames_rd); |
| } else { |
| struct resampler_buffer buf; |
| buf.raw= NULL; |
| buf.frame_count = frames_rd; |
| |
| get_next_buffer(&apstream->buf_provider, &buf); |
| if (buf.raw != NULL) { |
| memcpy((char *)buffer + pcm_frames_to_bytes(apstream->pcm, frames_wr), |
| buf.raw, pcm_frames_to_bytes(apstream->pcm, buf.frame_count)); |
| frames_rd = buf.frame_count; |
| } |
| release_buffer(&apstream->buf_provider, &buf); |
| } |
| |
| /* apstream->actual_read_status is updated by getNextBuffer() also called by |
| * apstream->resampler->resample_from_provider() */ |
| if (apstream->actual_read_status != 0) |
| return apstream->actual_read_status; |
| |
| frames_wr += frames_rd; |
| } |
| |
| return frames_wr; |
| } |
| |
| static int read_and_process_frames(struct audio_proxy_stream *apstream, void* buffer, int frames_num) |
| { |
| int frames_wr = 0; |
| unsigned int bytes_per_sample = (pcm_format_to_bits(apstream->pcmconfig.format) >> 3); |
| void *proc_buf_out = buffer; |
| |
| int num_device_channels = proxy_get_actual_channel_count(apstream); |
| int num_req_channels = audio_channel_count_from_in_mask(apstream->requested_channel_mask); |
| |
| /* Prepare Channel Conversion Input Buffer */ |
| if (apstream->need_channelconversion && (num_device_channels != num_req_channels)) { |
| int src_buffer_size = frames_num * num_device_channels * bytes_per_sample; |
| |
| if (apstream->proc_buf_size < src_buffer_size) { |
| apstream->proc_buf_size = src_buffer_size; |
| apstream->proc_buf_out = realloc(apstream->proc_buf_out, src_buffer_size); |
| ALOGI("%s-%s: alloc resampled read buffer with %d bytes", |
| stream_table[apstream->stream_type], __func__, src_buffer_size); |
| } |
| proc_buf_out = apstream->proc_buf_out; |
| } |
| |
| frames_wr = read_frames(apstream, proc_buf_out, frames_num); |
| if ((frames_wr > 0) && (frames_wr > frames_num)) |
| ALOGE("%s-%s: read more frames than requested", stream_table[apstream->stream_type], __func__); |
| |
| /* |
| * A-Box can support only Stereo channel, not Mono channel. |
| * If platform wants Mono Channel Recording, AudioHAL has to support mono conversion. |
| */ |
| if (apstream->actual_read_status == 0) { |
| if (apstream->need_channelconversion && (num_device_channels != num_req_channels)) { |
| size_t ret = adjust_channels(proc_buf_out, num_device_channels, |
| buffer, num_req_channels, |
| bytes_per_sample, (frames_wr * num_device_channels * bytes_per_sample)); |
| if (ret != (frames_wr * num_req_channels * bytes_per_sample)) |
| ALOGE("%s-%s: channel convert failed", stream_table[apstream->stream_type], __func__); |
| } |
| } else { |
| ALOGE("%s-%s: Read Fail = %d", stream_table[apstream->stream_type], __func__, frames_wr); |
| } |
| |
| return frames_wr; |
| } |
| |
| static void check_conversion(struct audio_proxy_stream *apstream) |
| { |
| int request_cc = audio_channel_count_from_in_mask(apstream->requested_channel_mask); |
| |
| // Check Mono Conversion is needed or not |
| if ((request_cc == MEDIA_1_CHANNEL && apstream->pcmconfig.channels == DEFAULT_MEDIA_CHANNELS) |
| #ifdef SUPPORT_QUAD_MIC |
| || ((request_cc == DEFAULT_MEDIA_CHANNELS || request_cc == MEDIA_1_CHANNEL) |
| && apstream->pcmconfig.channels == MEDIA_4_CHANNELS) |
| #endif |
| ) { |
| // enable channel Conversion |
| apstream->need_channelconversion = true; |
| ALOGD("%s-%s: needs re-channeling to %u from %u", stream_table[apstream->stream_type], __func__, |
| request_cc, apstream->pcmconfig.channels); |
| } |
| |
| // Check Re-Sampler is needed or not |
| if (apstream->requested_sample_rate && |
| apstream->requested_sample_rate != apstream->pcmconfig.rate) { |
| // Only support Stereo Resampling |
| if (apstream->resampler) { |
| release_resampler(apstream->resampler); |
| apstream->resampler = NULL; |
| } |
| |
| apstream->buf_provider.get_next_buffer = get_next_buffer; |
| apstream->buf_provider.release_buffer = release_buffer; |
| int ret = create_resampler(apstream->pcmconfig.rate, apstream->requested_sample_rate, |
| apstream->pcmconfig.channels, RESAMPLER_QUALITY_DEFAULT, |
| &apstream->buf_provider, &apstream->resampler); |
| if (ret !=0) { |
| ALOGE("proxy-%s: failed to create resampler", __func__); |
| } else { |
| ALOGV("proxy-%s: resampler created in-samplerate %d out-samplereate %d", |
| __func__, apstream->pcmconfig.rate, apstream->requested_sample_rate); |
| |
| apstream->need_resampling = true; |
| ALOGD("%s-%s: needs re-sampling to %u Hz from %u Hz", stream_table[apstream->stream_type], __func__, |
| apstream->requested_sample_rate, apstream->pcmconfig.rate); |
| |
| apstream->actual_read_buf = NULL; |
| apstream->actual_read_buf_size = 0; |
| apstream->read_buf_frames = 0; |
| |
| apstream->resampler->reset(apstream->resampler); |
| } |
| } |
| |
| return ; |
| } |
| |
| /* |
| * Modify config->period_count based on min_size_frames |
| */ |
| static void adjust_mmap_period_count(struct audio_proxy_stream *apstream, struct pcm_config *config, |
| int32_t min_size_frames) |
| { |
| int periodCountRequested = (min_size_frames + config->period_size - 1) |
| / config->period_size; |
| int periodCount = MMAP_PERIOD_COUNT_MIN; |
| |
| ALOGV("%s-%s: original config.period_size = %d config.period_count = %d", |
| stream_table[apstream->stream_type], __func__, config->period_size, config->period_count); |
| |
| while (periodCount < periodCountRequested && (periodCount * 2) < MMAP_PERIOD_COUNT_MAX) { |
| periodCount *= 2; |
| } |
| config->period_count = periodCount; |
| |
| ALOGV("%s-%s: requested config.period_count = %d", stream_table[apstream->stream_type], __func__, |
| config->period_count); |
| } |
| |
| int get_mmap_data_fd(void *proxy_stream, audio_usage_type usage_type, |
| int *fd, unsigned int *size) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| struct snd_pcm_mmap_fd mmapfd_info; |
| char dev_name[128]; |
| int hw_fd = -1; |
| int ret = 0; |
| int hwdev_node = -1; |
| |
| memset(&mmapfd_info, 0, sizeof(mmapfd_info)); |
| mmapfd_info.dir = usage_type; |
| |
| // get MMAP device node number based on usage direction |
| hwdev_node = ((usage_type == AUSAGE_PLAYBACK) ? MMAP_PLAYBACK_DEVICE : |
| MMAP_CAPTURE_DEVICE); |
| snprintf(dev_name, sizeof(dev_name), "/dev/snd/hwC0D%d", hwdev_node); |
| hw_fd = open(dev_name, O_RDONLY); |
| if (hw_fd < 0) { |
| ALOGE("%s: hw %s node open failed", __func__, dev_name); |
| ret = -1; |
| goto err; |
| } |
| |
| // get mmap fd for exclusive mode |
| if (ioctl(hw_fd, SNDRV_PCM_IOCTL_MMAP_DATA_FD, &mmapfd_info) < 0) { |
| ALOGE("%s-%s: get MMAP FD IOCTL failed", |
| stream_table[apstream->stream_type], __func__); |
| ret = -1; |
| goto err; |
| } |
| *fd = mmapfd_info.fd; |
| *size = mmapfd_info.size; |
| |
| err: |
| if (hw_fd >= 0) |
| close(hw_fd); |
| return ret; |
| } |
| |
| |
| /******************************************************************************/ |
| /** **/ |
| /** Interfaces for Audio Stream Proxy **/ |
| /** **/ |
| /******************************************************************************/ |
| |
| uint32_t proxy_get_actual_channel_count(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| uint32_t actual_channel_count = 0; |
| |
| if (apstream) { |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) |
| actual_channel_count = (uint32_t)audio_channel_count_from_out_mask(apstream->comprconfig.codec->ch_in); |
| else |
| actual_channel_count = (uint32_t)apstream->pcmconfig.channels; |
| } |
| |
| return actual_channel_count; |
| } |
| |
| uint32_t proxy_get_actual_sampling_rate(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| uint32_t actual_sampling_rate = 0; |
| |
| if (apstream) { |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) |
| actual_sampling_rate = (uint32_t)apstream->comprconfig.codec->sample_rate; |
| else |
| actual_sampling_rate = (uint32_t)apstream->pcmconfig.rate; |
| } |
| |
| return actual_sampling_rate; |
| } |
| |
| uint32_t proxy_get_actual_period_size(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| uint32_t actual_period_size = 0; |
| |
| if (apstream) { |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) |
| actual_period_size = (uint32_t)apstream->comprconfig.fragment_size; |
| else |
| actual_period_size = (uint32_t)apstream->pcmconfig.period_size; |
| } |
| |
| return actual_period_size; |
| } |
| |
| uint32_t proxy_get_actual_period_count(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| uint32_t actual_period_count = 0; |
| |
| if (apstream) { |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) |
| actual_period_count = (uint32_t)apstream->comprconfig.fragments; |
| else |
| actual_period_count = (uint32_t)apstream->pcmconfig.period_count; |
| } |
| |
| return actual_period_count; |
| } |
| |
| int32_t proxy_get_actual_format(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| int32_t actual_format = (int32_t)AUDIO_FORMAT_INVALID; |
| |
| if (apstream) { |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) |
| actual_format = (int32_t)apstream->comprconfig.codec->format; |
| else |
| actual_format = (int32_t)audio_format_from_pcm_format(apstream->pcmconfig.format); |
| } |
| |
| return actual_format; |
| } |
| |
| void proxy_offload_set_nonblock(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) |
| apstream->nonblock_flag = 1; |
| |
| return ; |
| } |
| |
| int proxy_offload_compress_func(void *proxy_stream, int func_type) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| int ret = 0; |
| |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) { |
| if (apstream->compress) { |
| switch (func_type) { |
| case COMPRESS_TYPE_WAIT: |
| ret = compress_wait(apstream->compress, -1); |
| ALOGVV("%s-%s: returned from waiting", stream_table[apstream->stream_type], __func__); |
| break; |
| |
| case COMPRESS_TYPE_NEXTTRACK: |
| ret = compress_next_track(apstream->compress); |
| ALOGI("%s-%s: set next track", stream_table[apstream->stream_type], __func__); |
| break; |
| |
| case COMPRESS_TYPE_PARTIALDRAIN: |
| ret = compress_partial_drain(apstream->compress); |
| ALOGI("%s-%s: drained this track partially", stream_table[apstream->stream_type], __func__); |
| |
| /* Resend the metadata for next iteration */ |
| apstream->ready_new_metadata = 1; |
| break; |
| |
| case COMPRESS_TYPE_DRAIN: |
| ret = compress_drain(apstream->compress); |
| ALOGI("%s-%s: drained this track", stream_table[apstream->stream_type], __func__); |
| break; |
| |
| default: |
| ALOGE("%s-%s: unsupported Offload Compress Function(%d)", |
| stream_table[apstream->stream_type], __func__, func_type); |
| } |
| } |
| } |
| |
| return ret; |
| } |
| |
| int proxy_offload_pause(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| int ret = 0; |
| |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) { |
| if (apstream->compress) { |
| ret = compress_pause(apstream->compress); |
| ALOGV("%s-%s: paused compress offload!", stream_table[apstream->stream_type], __func__); |
| } |
| } |
| |
| return ret; |
| } |
| |
| int proxy_offload_resume(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| int ret = 0; |
| |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) { |
| if (apstream->compress) { |
| ret = compress_resume(apstream->compress); |
| ALOGV("%s-%s: resumed compress offload!", stream_table[apstream->stream_type], __func__); |
| } |
| } |
| |
| return ret; |
| } |
| |
| |
| void *proxy_create_playback_stream(void *proxy, int type, void *config, char *address __unused) |
| { |
| struct audio_proxy *aproxy = proxy; |
| audio_stream_type stream_type = (audio_stream_type)type; |
| struct audio_config *requested_config = (struct audio_config *)config; |
| |
| struct audio_proxy_stream *apstream; |
| |
| apstream = (struct audio_proxy_stream *)calloc(1, sizeof(struct audio_proxy_stream)); |
| if (!apstream) { |
| ALOGE("proxy-%s: failed to allocate memory for Proxy Stream", __func__); |
| return NULL;; |
| } |
| |
| /* Stores the requested configurations. */ |
| apstream->requested_sample_rate = requested_config->sample_rate; |
| apstream->requested_channel_mask = requested_config->channel_mask; |
| apstream->requested_format = requested_config->format; |
| |
| apstream->stream_type = stream_type; |
| apstream->need_update_pcm_config = false; |
| |
| /* Sets basic configuration from Stream Type. */ |
| switch (apstream->stream_type) { |
| // For VTS |
| case ASTREAM_PLAYBACK_NO_ATTRIBUTE: |
| apstream->sound_card = PRIMARY_PLAYBACK_CARD; |
| apstream->sound_device = PRIMARY_PLAYBACK_DEVICE; |
| apstream->pcmconfig = pcm_config_primary_playback; |
| |
| break; |
| |
| case ASTREAM_PLAYBACK_PRIMARY: |
| apstream->sound_card = PRIMARY_PLAYBACK_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| apstream->pcmconfig = pcm_config_primary_playback; |
| |
| if (aproxy->primary_out == NULL) |
| aproxy->primary_out = apstream; |
| else |
| ALOGE("proxy-%s: Primary Output Proxy Stream is already created!!!", __func__); |
| break; |
| |
| case ASTREAM_PLAYBACK_DEEP_BUFFER: |
| apstream->sound_card = DEEP_PLAYBACK_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| apstream->pcmconfig = pcm_config_deep_playback; |
| break; |
| |
| case ASTREAM_PLAYBACK_FAST: |
| apstream->sound_card = FAST_PLAYBACK_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| apstream->pcmconfig = pcm_config_fast_playback; |
| break; |
| |
| case ASTREAM_PLAYBACK_LOW_LATENCY: |
| apstream->sound_card = LOW_PLAYBACK_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| apstream->pcmconfig = pcm_config_low_playback; |
| break; |
| |
| case ASTREAM_PLAYBACK_COMPR_OFFLOAD: |
| apstream->sound_card = OFFLOAD_PLAYBACK_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| apstream->comprconfig = compr_config_offload_playback; |
| /* dummy primary pcmconfig used for best match selection */ |
| apstream->pcmconfig = pcm_config_primary_playback; |
| |
| if (is_supported_compressed_format(requested_config->offload_info.format)) { |
| apstream->comprconfig.codec = (struct snd_codec *)calloc(1, sizeof(struct snd_codec)); |
| if (apstream->comprconfig.codec == NULL) { |
| ALOGE("proxy-%s: fail to allocate memory for Sound Codec", __func__); |
| goto err_open; |
| } |
| |
| apstream->comprconfig.codec->id = get_snd_codec_id(requested_config->offload_info.format); |
| apstream->comprconfig.codec->ch_in = requested_config->channel_mask; |
| apstream->comprconfig.codec->ch_out = requested_config->channel_mask; |
| apstream->comprconfig.codec->sample_rate = requested_config->sample_rate; |
| apstream->comprconfig.codec->bit_rate = requested_config->offload_info.bit_rate; |
| apstream->comprconfig.codec->format = requested_config->format; |
| |
| apstream->ready_new_metadata = 1; |
| } else { |
| ALOGE("proxy-%s: unsupported Compressed Format(%x)", __func__, |
| requested_config->offload_info.format); |
| goto err_open; |
| } |
| break; |
| |
| case ASTREAM_PLAYBACK_MMAP: |
| apstream->sound_card = MMAP_PLAYBACK_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| apstream->pcmconfig = pcm_config_mmap_playback; |
| |
| break; |
| |
| case ASTREAM_PLAYBACK_AUX_DIGITAL: |
| apstream->sound_card = AUX_PLAYBACK_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| apstream->pcmconfig = pcm_config_aux_playback; |
| |
| if (apstream->requested_sample_rate != 0) { |
| apstream->pcmconfig.rate = apstream->requested_sample_rate; |
| // It needs Period Size adjustment based with predefined duration |
| // to avoid underrun noise by small buffer at high sampling rate |
| if (apstream->requested_sample_rate > DEFAULT_MEDIA_SAMPLING_RATE) { |
| apstream->pcmconfig.period_size = (apstream->requested_sample_rate * PREDEFINED_DP_PLAYBACK_DURATION) / 1000; |
| ALOGI("proxy-%s: changed Period Size(%d) as requested sampling rate(%d)", |
| __func__, apstream->pcmconfig.period_size, apstream->pcmconfig.rate); |
| } |
| } |
| if (apstream->requested_channel_mask != AUDIO_CHANNEL_NONE) { |
| apstream->pcmconfig.channels = audio_channel_count_from_out_mask(apstream->requested_channel_mask); |
| } |
| if (apstream->requested_format != AUDIO_FORMAT_DEFAULT) { |
| apstream->pcmconfig.format = pcm_format_from_audio_format(apstream->requested_format); |
| } |
| |
| break; |
| |
| case ASTREAM_PLAYBACK_DIRECT: |
| apstream->sound_card = DIRECT_PLAYBACK_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| apstream->pcmconfig = pcm_config_direct_playback; |
| |
| apstream->need_channelpadding = false; |
| apstream->proc_buf_out = NULL; |
| apstream->proc_buf_size = 0; |
| |
| /* check whether connected USB device supports requested channels or not */ |
| if (!(proxy_is_usb_playback_device_connected(aproxy->usb_aproxy) && |
| (int)audio_channel_count_from_out_mask(apstream->requested_channel_mask) <= |
| proxy_usb_get_playback_highest_supported_channels(aproxy->usb_aproxy))) { |
| if (proxy_is_usb_playback_device_connected(aproxy->usb_aproxy)) |
| ALOGE("proxy-%s: Direct stream channel mismatch (request channels %u supported channels %u) ", |
| __func__, audio_channel_count_from_out_mask(apstream->requested_channel_mask), |
| proxy_usb_get_playback_highest_supported_channels(aproxy->usb_aproxy)); |
| else |
| ALOGE("proxy-%s: Direct stream is not supported for other output devices except USB ", __func__); |
| goto err_open; |
| } |
| |
| /* check whether request configurations are supported by Direct |
| * stream or not, and update pcmconfig */ |
| if (check_direct_config_support(apstream)) { |
| ALOGE("proxy-%s: Direct stream unsupported configuration ", __func__); |
| goto err_open; |
| } |
| break; |
| |
| default: |
| ALOGE("proxy-%s: failed to open Proxy Stream as unknown stream type(%d)", __func__, |
| apstream->stream_type); |
| goto err_open; |
| } |
| |
| apstream->pcm = NULL; |
| apstream->compress = NULL; |
| |
| ALOGI("proxy-%s: opened Proxy Stream(%s)", __func__, stream_table[apstream->stream_type]); |
| return (void *)apstream; |
| |
| err_open: |
| free(apstream); |
| return NULL; |
| } |
| |
| void proxy_destroy_playback_stream(void *proxy_stream) |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| |
| if (apstream) { |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) { |
| if (apstream->comprconfig.codec != NULL) |
| free(apstream->comprconfig.codec); |
| } |
| |
| if (apstream->stream_type == ASTREAM_PLAYBACK_PRIMARY) { |
| if (aproxy->primary_out != NULL) |
| aproxy->primary_out = NULL; |
| } |
| |
| if (apstream->proc_buf_out) |
| free(apstream->proc_buf_out); |
| |
| free(apstream); |
| } |
| |
| return ; |
| } |
| |
| int proxy_close_playback_stream(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| int ret = 0; |
| |
| /* Close Noamrl PCM Device */ |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) { |
| if (apstream->compress) { |
| compress_close(apstream->compress); |
| apstream->compress = NULL; |
| } |
| ALOGI("%s-%s: closed Compress Device", stream_table[apstream->stream_type], __func__); |
| } else { |
| if (apstream->pcm) { |
| ret = pcm_close(apstream->pcm); |
| apstream->pcm = NULL; |
| } |
| if (apstream->dma_pcm) { |
| pcm_close(apstream->dma_pcm); |
| apstream->dma_pcm = NULL; |
| } |
| ALOGI("%s-%s: closed PCM Device", stream_table[apstream->stream_type], __func__); |
| } |
| |
| return ret; |
| } |
| |
| int proxy_open_playback_stream(void *proxy_stream, int32_t min_size_frames, void *mmap_info) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| struct audio_proxy *aproxy = getInstance(); |
| struct audio_mmap_buffer_info *info = (struct audio_mmap_buffer_info *)mmap_info; |
| unsigned int sound_card; |
| unsigned int sound_device; |
| unsigned int flags; |
| int ret = 0; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| /* Get PCM/Compress Device */ |
| sound_card = apstream->sound_card; |
| sound_device = apstream->sound_device; |
| |
| /* Open Normal PCM Device */ |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) { |
| if (apstream->compress == NULL) { |
| flags = COMPRESS_IN; |
| |
| apstream->compress = compress_open(sound_card, sound_device, flags, &apstream->comprconfig); |
| if (apstream->compress && !is_compress_ready(apstream->compress)) { |
| /* compress_open does always return compress structure, not NULL */ |
| ALOGE("%s-%s: Compress Device is not ready with Sampling_Rate(%u) error(%s)!", |
| stream_table[apstream->stream_type], __func__, apstream->comprconfig.codec->sample_rate, |
| compress_get_error(apstream->compress)); |
| goto err_open; |
| } |
| |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/comprC%uD%u", sound_card, sound_device); |
| ALOGI("%s-%s: The opened Compress Device is %s with Sampling_Rate(%u) PCM_Format(%d) Fragment_Size(%u)", |
| stream_table[apstream->stream_type], __func__, pcm_path, |
| apstream->comprconfig.codec->sample_rate, apstream->comprconfig.codec->format, |
| apstream->comprconfig.fragment_size); |
| |
| apstream->pcm = NULL; |
| } |
| } else { |
| if (apstream->pcm == NULL) { |
| struct pcm_config *ppcmconfig = &apstream->pcmconfig; |
| |
| if (apstream->stream_type == ASTREAM_PLAYBACK_MMAP) { |
| flags = PCM_OUT | PCM_MMAP | PCM_NOIRQ | PCM_MONOTONIC; |
| |
| adjust_mmap_period_count(apstream, ppcmconfig, min_size_frames); |
| } else |
| flags = PCM_OUT | PCM_MONOTONIC; |
| |
| apstream->dma_pcm = pcm_open(sound_card, sound_device, flags, ppcmconfig); |
| if (apstream->dma_pcm && !pcm_is_ready(apstream->dma_pcm)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("%s-%s: PCM Device is not ready with Sampling_Rate(%u) error(%s)!", |
| stream_table[apstream->stream_type], __func__, ppcmconfig->rate, |
| pcm_get_error(apstream->dma_pcm)); |
| goto err_open; |
| } |
| |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", sound_card, sound_device ,'p'); |
| ALOGI("%s-%s: The opened PCM Device is %s with Sampling_Rate(%u) PCM_Format(%d) PCM_start-threshold(%d) PCM_stop-threshold(%d)", |
| stream_table[apstream->stream_type], __func__, pcm_path, |
| ppcmconfig->rate, ppcmconfig->format, |
| ppcmconfig->start_threshold, ppcmconfig->stop_threshold); |
| |
| /* virtual pcm handling for Primary & Deep streams */ |
| if (apstream->stream_type == ASTREAM_PLAYBACK_PRIMARY) { |
| /* DMA PCM should be started */ |
| if (pcm_start(apstream->dma_pcm) == 0) { |
| ALOGI("proxy-%s: PCM Device(%s) with SR(%u) PF(%d) CC(%d) is started", |
| __func__, pcm_path, ppcmconfig->rate, ppcmconfig->format, ppcmconfig->channels); |
| } else { |
| ALOGE("proxy-%s: PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, ppcmconfig->rate, ppcmconfig->format, ppcmconfig->channels, |
| pcm_get_error(apstream->dma_pcm)); |
| goto err_open; |
| } |
| |
| /* open virtual primary pcm node */ |
| apstream->pcm = pcm_open(VIRTUAL_PRIMARY_PLAYBACK_CARD, VIRTUAL_PRIMARY_PLAYBACK_DEVICE, |
| flags, &apstream->pcmconfig); |
| if (apstream->pcm && !pcm_is_ready(apstream->pcm)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("%s-%s: Virtual PCM Device is not ready with Sampling_Rate(%u) error(%s)!", |
| stream_table[apstream->stream_type], __func__, apstream->pcmconfig.rate, |
| pcm_get_error(apstream->pcm)); |
| goto err_open; |
| } |
| |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", VIRTUAL_PRIMARY_PLAYBACK_CARD, VIRTUAL_PRIMARY_PLAYBACK_DEVICE,'p'); |
| ALOGI("%s-%s: The opened Virtual PCM Device is %s with Sampling_Rate(%u) PCM_Format(%d) PCM_start-threshold(%d) PCM_stop-threshold(%d)", |
| stream_table[apstream->stream_type], __func__, pcm_path, |
| apstream->pcmconfig.rate, apstream->pcmconfig.format, |
| apstream->pcmconfig.start_threshold, apstream->pcmconfig.stop_threshold); |
| |
| } else { |
| apstream->pcm = apstream->dma_pcm; |
| apstream->dma_pcm = NULL; |
| } |
| |
| apstream->compress = NULL; |
| |
| if (apstream->stream_type == ASTREAM_PLAYBACK_MMAP) { |
| unsigned int offset1 = 0; |
| unsigned int frames1 = 0; |
| unsigned int buf_size = 0; |
| unsigned int mmap_size = 0; |
| |
| ret = pcm_mmap_begin(apstream->pcm, &info->shared_memory_address, &offset1, &frames1); |
| if (ret == 0) { |
| ALOGI("%s-%s: PCM Device begin MMAP", stream_table[apstream->stream_type], __func__); |
| |
| info->buffer_size_frames = pcm_get_buffer_size(apstream->pcm); |
| buf_size = pcm_frames_to_bytes(apstream->pcm, info->buffer_size_frames); |
| info->burst_size_frames = apstream->pcmconfig.period_size; |
| // get mmap buffer fd |
| ret = get_mmap_data_fd(proxy_stream, AUSAGE_PLAYBACK, |
| &info->shared_memory_fd, &mmap_size); |
| if (ret < 0) { |
| // Fall back to poll_fd mode, shared mode |
| info->shared_memory_fd = pcm_get_poll_fd(apstream->pcm); |
| ALOGI("%s-%s: PCM Device MMAP Exclusive mode not support", |
| stream_table[apstream->stream_type], __func__); |
| } else { |
| if (mmap_size < buf_size) { |
| ALOGE("%s-%s: PCM Device MMAP buffer size not matching", |
| stream_table[apstream->stream_type], __func__); |
| goto err_open; |
| } |
| // FIXME: indicate exclusive mode support by returning a negative buffer size |
| info->buffer_size_frames *= -1; |
| } |
| |
| memset(info->shared_memory_address, 0, |
| pcm_frames_to_bytes(apstream->pcm, info->buffer_size_frames)); |
| |
| ret = pcm_mmap_commit(apstream->pcm, 0, MMAP_PERIOD_SIZE); |
| if (ret < 0) { |
| ALOGE("%s-%s: PCM Device cannot commit MMAP with error(%s)", |
| stream_table[apstream->stream_type], __func__, pcm_get_error(apstream->pcm)); |
| goto err_open; |
| } else { |
| ALOGI("%s-%s: PCM Device commit MMAP", stream_table[apstream->stream_type], __func__); |
| ret = 0; |
| } |
| } else { |
| ALOGE("%s-%s: PCM Device cannot begin MMAP with error(%s)", |
| stream_table[apstream->stream_type], __func__, pcm_get_error(apstream->pcm)); |
| goto err_open; |
| } |
| } |
| } else |
| ALOGW("%s-%s: PCM Device is already opened!", stream_table[apstream->stream_type], __func__); |
| } |
| |
| if(aproxy->support_dualspk) { |
| if (aproxy->active_playback_device == DEVICE_EARPIECE) |
| proxy_set_mixer_value_int(aproxy, SPK_AMPL_POWER_NAME, true); |
| else |
| proxy_set_mixer_value_int(aproxy, SPK_AMPL_POWER_NAME, aproxy->spk_ampL_powerOn); |
| } |
| |
| apstream->need_update_pcm_config = false; |
| |
| return ret; |
| |
| err_open: |
| proxy_close_playback_stream(proxy_stream); |
| return -ENODEV; |
| } |
| |
| int proxy_start_playback_stream(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| int ret = 0; |
| |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) { |
| if (apstream->compress) { |
| if (apstream->nonblock_flag) { |
| compress_nonblock(apstream->compress, apstream->nonblock_flag); |
| ALOGV("%s-%s: set Nonblock mode!", stream_table[apstream->stream_type], __func__); |
| } else { |
| compress_nonblock(apstream->compress, 0); |
| ALOGV("%s-%s: set Block mode!", stream_table[apstream->stream_type], __func__); |
| } |
| |
| ret = compress_start(apstream->compress); |
| if (ret == 0) |
| ALOGI("%s-%s: started Compress Device", stream_table[apstream->stream_type], __func__); |
| else |
| ALOGE("%s-%s: cannot start Compress Offload(%s)", stream_table[apstream->stream_type], |
| __func__, compress_get_error(apstream->compress)); |
| } else |
| ret = -ENOSYS; |
| } else if (apstream->stream_type == ASTREAM_PLAYBACK_MMAP) { |
| if (apstream->pcm) { |
| ret = pcm_start(apstream->pcm); |
| if (ret == 0) |
| ALOGI("%s-%s: started MMAP Device", stream_table[apstream->stream_type], __func__); |
| else |
| ALOGE("%s-%s: cannot start MMAP device with error(%s)", stream_table[apstream->stream_type], |
| __func__, pcm_get_error(apstream->pcm)); |
| } else |
| ret = -ENOSYS; |
| } |
| |
| return ret; |
| } |
| |
| int proxy_write_playback_buffer(void *proxy_stream, void* buffer, int bytes) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| int ret = 0, wrote = 0; |
| |
| /* Skip other sounds except AUX Digital Stream when AUX_DIGITAL is connected */ |
| if (apstream->stream_type != ASTREAM_PLAYBACK_AUX_DIGITAL && |
| getInstance()->active_playback_device == DEVICE_AUX_DIGITAL) { |
| skip_pcm_processing(apstream, wrote); |
| wrote = bytes; |
| save_written_frames(apstream, wrote); |
| return wrote; |
| } |
| |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) { |
| if (apstream->compress) { |
| if (apstream->ready_new_metadata) { |
| compress_set_gapless_metadata(apstream->compress, &apstream->offload_metadata); |
| ALOGI("%s-%s: sent gapless metadata(delay = %u, padding = %u) to Compress Device", |
| stream_table[apstream->stream_type], __func__, |
| apstream->offload_metadata.encoder_delay, apstream->offload_metadata.encoder_padding); |
| apstream->ready_new_metadata = 0; |
| } |
| |
| wrote = compress_write(apstream->compress, buffer, bytes); |
| ALOGVV("%s-%s: wrote Request(%u bytes) to Compress Device, and Accepted (%u bytes)", |
| stream_table[apstream->stream_type], __func__, (unsigned int)bytes, wrote); |
| } |
| } else { |
| if (apstream->pcm) { |
| void *proc_buf_out = buffer; |
| int dst_buffer_size = bytes; |
| |
| /* Direct stream volume control & channel expanding if needed */ |
| if (apstream->stream_type == ASTREAM_PLAYBACK_DIRECT && apstream->need_channelpadding) { |
| unsigned int bytes_per_src_sample = audio_bytes_per_sample(apstream->requested_format); |
| unsigned int bytes_per_dst_sample = (pcm_format_to_bits(apstream->pcmconfig.format) >> 3); |
| int num_device_channels = proxy_get_actual_channel_count(apstream); |
| int num_req_channels = audio_channel_count_from_out_mask(apstream->requested_channel_mask); |
| |
| int frames_num = bytes / (num_req_channels * |
| audio_bytes_per_sample(apstream->requested_format)); |
| |
| /* Prepare Channel Conversion output Buffer */ |
| dst_buffer_size = frames_num * num_device_channels * bytes_per_dst_sample; |
| |
| if (apstream->proc_buf_size < dst_buffer_size) { |
| apstream->proc_buf_size = dst_buffer_size; |
| apstream->proc_buf_out = realloc(apstream->proc_buf_out, dst_buffer_size); |
| ALOGI("%s-%s: alloc expand channel buffer with %d bytes req_channels %d device_channels %d", |
| stream_table[apstream->stream_type], __func__, dst_buffer_size, num_req_channels, num_device_channels); |
| ALOGI("%s-%s: Channel adjust src-channels %d to %d, bytes per sample src-bytes %d to %d ", |
| stream_table[apstream->stream_type], __func__, num_req_channels, |
| num_device_channels, bytes_per_src_sample, bytes_per_dst_sample); |
| } |
| |
| /* Assigned allocated buffer as output buffer for channel expanding */ |
| proc_buf_out = apstream->proc_buf_out; |
| |
| /* Adjust channels by adding zeros to audio frame end, for Direct output stream */ |
| ret = adjust_channels(buffer, num_req_channels, |
| proc_buf_out, num_device_channels, |
| bytes_per_src_sample, bytes); |
| if (ret != dst_buffer_size) |
| ALOGE("%s-%s: channel convert failed", stream_table[apstream->stream_type], __func__); |
| |
| } |
| |
| ret = pcm_write(apstream->pcm, (void *)proc_buf_out, (unsigned int)dst_buffer_size); |
| if (ret == 0) { |
| ALOGVV("%s-%s: writed %u bytes to PCM Device", stream_table[apstream->stream_type], |
| __func__, (unsigned int)bytes); |
| } else { |
| ALOGE("%s-%s: failed to write to PCM Device with %s", |
| stream_table[apstream->stream_type], __func__, pcm_get_error(apstream->pcm)); |
| skip_pcm_processing(apstream, wrote); |
| } |
| wrote = bytes; |
| save_written_frames(apstream, wrote); |
| } |
| } |
| |
| return wrote; |
| } |
| |
| int proxy_stop_playback_stream(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| int ret = 0; |
| |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) { |
| if (apstream->compress) { |
| ret = compress_stop(apstream->compress); |
| if (ret == 0) |
| ALOGI("%s-%s: stopped Compress Device", stream_table[apstream->stream_type], __func__); |
| else |
| ALOGE("%s-%s: cannot stop Compress Offload(%s)", stream_table[apstream->stream_type], |
| __func__, compress_get_error(apstream->compress)); |
| |
| apstream->ready_new_metadata = 1; |
| } |
| } else if (apstream->stream_type == ASTREAM_PLAYBACK_MMAP) { |
| if (apstream->pcm) { |
| ret = pcm_stop(apstream->pcm); |
| if (ret == 0) |
| ALOGI("%s-%s: stop MMAP Device", stream_table[apstream->stream_type], __func__); |
| else |
| ALOGE("%s-%s: cannot stop MMAP device with error(%s)", stream_table[apstream->stream_type], |
| __func__, pcm_get_error(apstream->pcm)); |
| } |
| } |
| |
| return ret; |
| } |
| |
| int proxy_reconfig_playback_stream(void *proxy_stream, int type, void *config) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| audio_stream_type new_type = (audio_stream_type)type; |
| struct audio_config *new_config = (struct audio_config *)config; |
| |
| if (apstream) { |
| apstream->stream_type = new_type; |
| apstream->requested_sample_rate = new_config->sample_rate; |
| apstream->requested_channel_mask = new_config->channel_mask; |
| apstream->requested_format = new_config->format; |
| |
| return 0; |
| } else |
| return -1; |
| } |
| |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| // dummy update of playback buffer for calculating presentation position |
| int proxy_update_playback_buffer(void *proxy_stream, void *buffer, int bytes) |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| |
| // if bt offload on & suspend state or compr case, skip to use temp add routine |
| if ((aproxy->a2dp_out_enabled) |
| || (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD)) { |
| return 0; |
| } |
| |
| skip_pcm_processing(apstream, 0); |
| save_written_frames(apstream, bytes); |
| |
| ALOGE("%s-%s: failed to write and just update written buffer byte (%d), apstream->frames (%u)", |
| stream_table[apstream->stream_type], __func__, bytes, (unsigned int)apstream->frames); |
| |
| return bytes; |
| } |
| |
| // dummy calculation of presentation position |
| int proxy_get_presen_position_temp(void *proxy_stream, uint64_t *frames, struct timespec *timestamp) |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| int ret = -ENODATA; |
| |
| if (aproxy->a2dp_out_enabled) { |
| // if bt offload on & suspend state, then get original position from hw |
| ret = proxy_get_presen_position(proxy_stream, frames, timestamp); |
| } else { |
| // use bt offload disbaled state only |
| *frames = apstream->frames; |
| clock_gettime(CLOCK_MONOTONIC, timestamp); |
| ret = 0; |
| } |
| return ret; |
| } |
| #endif |
| |
| int proxy_get_render_position(void *proxy_stream, uint32_t *frames) |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| uint32_t presented_frames = 0; |
| |
| unsigned long hw_frames; |
| unsigned int sample_rate = 0; |
| int ret = -ENODATA; |
| |
| if (frames != NULL) { |
| *frames = 0; |
| |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) { |
| if (apstream->compress) { |
| ret = compress_get_tstamp(apstream->compress, &hw_frames, &sample_rate); |
| if (ret == 0) { |
| ALOGVV("%s-%s: rendered frames %u with sample_rate %u", |
| stream_table[apstream->stream_type], __func__, *frames, sample_rate); |
| |
| presented_frames = (uint32_t)hw_frames; |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| if (aproxy->a2dp_out_enabled && is_active_playback_device_bta2dp(aproxy)) { |
| uint32_t a2dp_delay = 0; |
| if (aproxy->a2dp_delay > aproxy->a2dp_default_delay) |
| a2dp_delay = aproxy->a2dp_delay; |
| else |
| a2dp_delay = aproxy->a2dp_default_delay; |
| uint32_t latency_frames = (a2dp_delay * |
| proxy_get_actual_sampling_rate(apstream)) / 1000; |
| |
| if (presented_frames > latency_frames) |
| *frames = presented_frames - latency_frames; |
| else |
| ret = -ENODATA; |
| } else |
| #endif |
| *frames = presented_frames; |
| } else |
| ret = -ENODATA; |
| } |
| } |
| } else { |
| ALOGE("%s-%s: Invalid Parameter with Null pointer parameter", |
| stream_table[apstream->stream_type], __func__); |
| ret = -EINVAL; |
| } |
| |
| return ret; |
| } |
| |
| int proxy_get_presen_position(void *proxy_stream, uint64_t *frames, struct timespec *timestamp) |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| uint64_t presented_frames = 0; |
| |
| unsigned long hw_frames; |
| unsigned int sample_rate = 0; |
| unsigned int avail = 0; |
| int ret = -ENODATA; |
| |
| if (frames != NULL && timestamp != NULL) { |
| *frames = 0; |
| |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) { |
| if (apstream->compress) { |
| ret = compress_get_tstamp(apstream->compress, &hw_frames, &sample_rate); |
| if (ret == 0) { |
| ALOGVV("%s-%s: presented frames %lu with sample_rate %u", |
| stream_table[apstream->stream_type], __func__, hw_frames, sample_rate); |
| |
| presented_frames = (uint64_t)hw_frames; |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| if (aproxy->a2dp_out_enabled && is_active_playback_device_bta2dp(aproxy)) { |
| uint32_t a2dp_delay = 0; |
| if (aproxy->a2dp_delay > aproxy->a2dp_default_delay) |
| a2dp_delay = aproxy->a2dp_delay; |
| else |
| a2dp_delay = aproxy->a2dp_default_delay; |
| uint32_t latency_frames = (a2dp_delay * |
| proxy_get_actual_sampling_rate(apstream)) / 1000; |
| |
| if (presented_frames > latency_frames) |
| *frames = presented_frames - latency_frames; |
| else |
| ret = -ENODATA; |
| } else |
| #endif |
| *frames = presented_frames; |
| |
| clock_gettime(CLOCK_MONOTONIC, timestamp); |
| } else |
| ret = -ENODATA; |
| } |
| } else { |
| if (apstream->pcm) { |
| ret = pcm_get_htimestamp(apstream->pcm, &avail, timestamp); |
| if (ret == 0) { |
| // Total Frame Count in kernel Buffer |
| uint64_t kernel_buffer_size = (uint64_t)apstream->pcmconfig.period_size * |
| (uint64_t)apstream->pcmconfig.period_count; |
| |
| // Real frames which played out to device |
| int64_t signed_frames = apstream->frames - kernel_buffer_size + avail; |
| if (signed_frames >= 0) { |
| presented_frames = (uint64_t)signed_frames; |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| if (aproxy->a2dp_out_enabled && is_active_playback_device_bta2dp(aproxy)) { |
| uint32_t a2dp_delay = 0; |
| if (aproxy->a2dp_delay > aproxy->a2dp_default_delay) |
| a2dp_delay = aproxy->a2dp_delay; |
| else |
| a2dp_delay = aproxy->a2dp_default_delay; |
| uint32_t latency_frames = (a2dp_delay * |
| proxy_get_actual_sampling_rate(apstream)) / 1000; |
| |
| if (presented_frames > latency_frames) |
| *frames = presented_frames - latency_frames; |
| else |
| ret = -ENODATA; |
| } else |
| #endif |
| *frames = presented_frames; |
| } else { |
| ret = -ENODATA; |
| } |
| } else { |
| ret = -ENODATA; |
| } |
| } |
| } |
| } else { |
| ALOGE("%s-%s: Invalid Parameter with Null pointer parameter", |
| stream_table[apstream->stream_type], __func__); |
| ret = -EINVAL; |
| } |
| |
| return ret; |
| } |
| |
| int proxy_getparam_playback_stream(void *proxy_stream, void *query_params, void *reply_params) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| struct audio_proxy *aproxy = getInstance(); |
| struct str_parms *query = (struct str_parms *)query_params; |
| struct str_parms *reply = (struct str_parms *)reply_params; |
| |
| if (apstream->stream_type == ASTREAM_PLAYBACK_NO_ATTRIBUTE && |
| proxy_is_usb_playback_device_connected(aproxy->usb_aproxy)) { |
| // get USB playback param information |
| proxy_usb_getparam_playback_stream(aproxy->usb_aproxy, query, reply); |
| } else { |
| /* |
| * Supported Audio Configuration can be different as Target Project. |
| * AudioHAL engineers have to modify these codes based on Target Project. |
| */ |
| // supported audio formats |
| if (str_parms_has_key(query, AUDIO_PARAMETER_STREAM_SUP_FORMATS)) { |
| char formats_list[256]; |
| |
| memset(formats_list, 0, 256); |
| strncpy(formats_list, stream_format_table[apstream->stream_type], |
| strlen(stream_format_table[apstream->stream_type])); |
| str_parms_add_str(reply, AUDIO_PARAMETER_STREAM_SUP_FORMATS, formats_list); |
| } |
| |
| // supported audio channel masks |
| if (str_parms_has_key(query, AUDIO_PARAMETER_STREAM_SUP_CHANNELS)) { |
| char channels_list[256]; |
| |
| memset(channels_list, 0, 256); |
| strncpy(channels_list, stream_channel_table[apstream->stream_type], |
| strlen(stream_channel_table[apstream->stream_type])); |
| str_parms_add_str(reply, AUDIO_PARAMETER_STREAM_SUP_CHANNELS, channels_list); |
| } |
| |
| // supported audio samspling rates |
| if (str_parms_has_key(query, AUDIO_PARAMETER_STREAM_SUP_SAMPLING_RATES)) { |
| char rates_list[256]; |
| |
| memset(rates_list, 0, 256); |
| strncpy(rates_list, stream_rate_table[apstream->stream_type], |
| strlen(stream_rate_table[apstream->stream_type])); |
| str_parms_add_str(reply, AUDIO_PARAMETER_STREAM_SUP_SAMPLING_RATES, rates_list); |
| } |
| } |
| |
| return 0; |
| } |
| |
| int proxy_setparam_playback_stream(void *proxy_stream, void *parameters) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| struct str_parms *parms = (struct str_parms *)parameters; |
| |
| char value[32]; |
| int ret = 0; |
| |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) { |
| struct compr_gapless_mdata tmp_mdata; |
| bool need_to_set_metadata = false; |
| |
| tmp_mdata.encoder_delay = 0; |
| tmp_mdata.encoder_padding = 0; |
| |
| ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_DELAY_SAMPLES, value, sizeof(value)); |
| if (ret >= 0) { |
| tmp_mdata.encoder_delay = atoi(value); |
| ALOGI("%s-%s: Codec Delay Samples(%u)", stream_table[apstream->stream_type], __func__, |
| tmp_mdata.encoder_delay); |
| need_to_set_metadata = true; |
| } |
| |
| ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_PADDING_SAMPLES, value, sizeof(value)); |
| if (ret >= 0) { |
| tmp_mdata.encoder_padding = atoi(value); |
| ALOGI("%s-%s: Codec Padding Samples(%u)", stream_table[apstream->stream_type], __func__, |
| tmp_mdata.encoder_padding); |
| need_to_set_metadata = true; |
| } |
| |
| if (need_to_set_metadata) { |
| apstream->offload_metadata = tmp_mdata; |
| apstream->ready_new_metadata = 1; |
| } |
| } |
| |
| return ret; |
| } |
| |
| uint32_t proxy_get_playback_latency(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| uint32_t latency; |
| |
| // Total Latency = ALSA Buffer latency + HW Latency |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) { |
| /* |
| * Offload HW latency |
| * - A-Box firmware triggers offload play once two buffers of 20msec each are decoded - 20msec |
| * - Post processing of decoded data - 10 msec |
| * - 20msec extra is provided considering scheduling delays |
| * therefore total offload HW latency will 50msec |
| */ |
| latency = 50; |
| } else { |
| latency = (apstream->pcmconfig.period_count * apstream->pcmconfig.period_size * 1000) / (apstream->pcmconfig.rate); |
| latency += 0; // Need to check HW Latency |
| } |
| |
| return latency; |
| } |
| |
| // select best pcmconfig among requested two configs |
| bool proxy_select_best_playback_pcmconfig( |
| void *proxy, |
| void *cur_proxy_stream, |
| int compr_upscaler) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct audio_proxy_stream *cur_apstream = (struct audio_proxy_stream *)cur_proxy_stream; |
| |
| /* need to update compress stream's dummy pcmconfig based upon upscaler value |
| * before selecting best pcmconfig |
| * compress offload-upscaler values are defined as shown |
| * 0: 48KHz, 16bit |
| * 1: 192KHz, 24bit |
| * 2: 48KHz, 24bit |
| */ |
| if (cur_apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) { |
| if (compr_upscaler == 2) |
| cur_apstream->pcmconfig = pcm_config_deep_playback; |
| else if (compr_upscaler == 1) |
| cur_apstream->pcmconfig = pcm_config_deep_playback_uhqa; |
| else |
| cur_apstream->pcmconfig = pcm_config_primary_playback; |
| |
| ALOGI("%s-%s: upscaler: %d pcmconfig rate[%d] format[%d]", |
| stream_table[cur_apstream->stream_type], __func__, compr_upscaler, |
| cur_apstream->pcmconfig.rate, cur_apstream->pcmconfig.format); |
| } |
| |
| return proxy_usb_out_pick_best_pcmconfig(aproxy->usb_aproxy, cur_apstream->pcmconfig); |
| } |
| |
| /* selecting best playback pcm config to configure USB device */ |
| void proxy_set_best_playback_pcmconfig(void *proxy, void *proxy_stream) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| bool reprepare_needed = false; |
| |
| if (!aproxy->usb_aproxy) { |
| ALOGI("%s-%s: USB audio offload is not initialized", |
| stream_table[apstream->stream_type], __func__); |
| return; |
| } |
| |
| /* update & check whether USB device re-configuraiton is required for best config */ |
| reprepare_needed = proxy_usb_out_reconfig_needed(aproxy->usb_aproxy); |
| |
| if ((aproxy->active_playback_device == DEVICE_USB_HEADSET |
| || aproxy->active_playback_device == DEVICE_SPEAKER_AND_USB_HEADSET) |
| && !aproxy->is_usb_single_clksrc && !is_usage_CPCall(aproxy->active_playback_ausage) |
| && reprepare_needed) { |
| /* steps for re-configuring USB device configuration |
| * - Close WDMA6 & usb out pcm, |
| * - prepare usb for new config, |
| * - modify sifs0 setting to new selected PCM config |
| * - open wdma6 & usb out pcm |
| */ |
| /* close loopback and USB pcm nodes */ |
| disable_usb_out_loopback(aproxy); |
| proxy_usb_close_out_proxy(aproxy->usb_aproxy); |
| |
| /* Prepare USB device for new configuraiton */ |
| proxy_usb_playback_prepare(aproxy->usb_aproxy, true); |
| set_usb_playback_modifier(aproxy); |
| |
| /* re-open loopback and USB pcm nodes */ |
| proxy_usb_open_out_proxy(aproxy->usb_aproxy); |
| enable_usb_out_loopback(aproxy); |
| ALOGI("%s-%s: USB Device re-configured", |
| stream_table[apstream->stream_type], __func__); |
| } |
| |
| return; |
| } |
| |
| /* reset playback pcm config for USB device default */ |
| void proxy_reset_playback_pcmconfig(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| |
| /* reset USB playback config to default values */ |
| proxy_usb_out_reset_config(aproxy->usb_aproxy); |
| |
| return; |
| } |
| |
| void proxy_dump_playback_stream(void *proxy_stream, int fd) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| |
| const size_t len = 256; |
| char buffer[len]; |
| |
| if (apstream->pcm != NULL) { |
| snprintf(buffer, len, "\toutput pcm config sample rate: %d\n",apstream->pcmconfig.rate); |
| write(fd,buffer,strlen(buffer)); |
| snprintf(buffer, len, "\toutput pcm config period size : %d\n",apstream->pcmconfig.period_size); |
| write(fd,buffer,strlen(buffer)); |
| snprintf(buffer, len, "\toutput pcm config format: %d\n",apstream->pcmconfig.format); |
| write(fd,buffer,strlen(buffer)); |
| } |
| |
| if (apstream->compress != NULL) { |
| if (apstream->comprconfig.codec != NULL) { |
| snprintf(buffer, len, "\toutput offload codec id: %d\n",apstream->comprconfig.codec->id); |
| write(fd,buffer,strlen(buffer)); |
| snprintf(buffer, len, "\toutput offload codec input channel: %d\n",apstream->comprconfig.codec->ch_in); |
| write(fd,buffer,strlen(buffer)); |
| snprintf(buffer, len, "\toutput offload codec output channel: %d\n",apstream->comprconfig.codec->ch_out); |
| write(fd,buffer,strlen(buffer)); |
| snprintf(buffer, len, "\toutput offload sample rate: %d\n",apstream->comprconfig.codec->sample_rate); |
| write(fd,buffer,strlen(buffer)); |
| snprintf(buffer, len, "\toutput offload bit rate : %d\n",apstream->comprconfig.codec->bit_rate); |
| write(fd,buffer,strlen(buffer)); |
| snprintf(buffer, len, "\toutput offload config format: %d\n",apstream->comprconfig.codec->format); |
| write(fd,buffer,strlen(buffer)); |
| } |
| |
| snprintf(buffer, len, "\tOffload Fragment Size: %d\n",apstream->comprconfig.fragment_size); |
| write(fd,buffer,strlen(buffer)); |
| snprintf(buffer, len, "\tOffload Fragments: %d\n",apstream->comprconfig.fragments); |
| write(fd,buffer,strlen(buffer)); |
| } |
| |
| return ; |
| } |
| |
| |
| void *proxy_create_capture_stream(void *proxy, int type, int usage, void *config, char *address __unused) |
| { |
| struct audio_proxy *aproxy = proxy; |
| audio_stream_type stream_type = (audio_stream_type)type; |
| audio_usage stream_usage = (audio_usage)usage; |
| struct audio_config *requested_config = (struct audio_config *)config; |
| |
| struct audio_proxy_stream *apstream; |
| |
| apstream = (struct audio_proxy_stream *)calloc(1, sizeof(struct audio_proxy_stream)); |
| if (!apstream) { |
| ALOGE("proxy-%s: failed to allocate memory for Proxy Stream", __func__); |
| return NULL;; |
| } |
| |
| /* Stores the requested configurationss */ |
| apstream->requested_sample_rate = requested_config->sample_rate; |
| apstream->requested_channel_mask = requested_config->channel_mask; |
| apstream->requested_format = requested_config->format; |
| |
| apstream->stream_type = stream_type; |
| apstream->stream_usage = stream_usage; |
| |
| // Initialize Post-Processing |
| apstream->need_channelconversion = false; |
| apstream->need_resampling = false; |
| |
| apstream->actual_read_buf = NULL; |
| apstream->actual_read_buf_size = 0; |
| |
| apstream->proc_buf_out = NULL; |
| apstream->proc_buf_size = 0; |
| |
| apstream->resampler = NULL; |
| |
| apstream->need_update_pcm_config = false; |
| apstream->skip_ch_convert = false; |
| |
| /* Sets basic configuration from Stream Type. */ |
| switch (apstream->stream_type) { |
| // For VTS |
| case ASTREAM_CAPTURE_NO_ATTRIBUTE: |
| apstream->sound_card = PRIMARY_CAPTURE_CARD; |
| apstream->sound_device = PRIMARY_CAPTURE_DEVICE; |
| apstream->pcmconfig = pcm_config_primary_capture; |
| |
| break; |
| |
| case ASTREAM_CAPTURE_PRIMARY: |
| apstream->sound_card = PRIMARY_CAPTURE_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| #ifdef SUPPORT_QUAD_MIC |
| if (((is_active_usage_CPCall(aproxy) && aproxy->active_capture_ausage != AUSAGE_CALL_FORWARDING_PRIMARY |
| && aproxy->active_capture_ausage != AUSAGE_SPECTRO) |
| || is_active_usage_APCall(aproxy) |
| || apstream->stream_usage == AUSAGE_CAMCORDER) |
| && is_quad_mic_device(aproxy->active_capture_device)) { |
| apstream->pcmconfig = pcm_config_primary_quad_mic_capture; |
| ALOGE("proxy-%s: Primary reconfig as Quad-Mic", __func__); |
| } else |
| #endif |
| apstream->pcmconfig = pcm_config_primary_capture; |
| |
| update_capture_pcmconfig(apstream); |
| check_conversion(apstream); |
| break; |
| |
| case ASTREAM_CAPTURE_CALL: |
| apstream->sound_card = CALL_RECORD_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| apstream->pcmconfig = pcm_config_call_record; |
| |
| check_conversion(apstream); |
| break; |
| |
| case ASTREAM_CAPTURE_LOW_LATENCY: |
| apstream->sound_card = LOW_CAPTURE_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| apstream->pcmconfig = pcm_config_low_capture; |
| |
| update_capture_pcmconfig(apstream); |
| check_conversion(apstream); |
| break; |
| |
| case ASTREAM_CAPTURE_MMAP: |
| apstream->sound_card = MMAP_CAPTURE_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| apstream->pcmconfig = pcm_config_mmap_capture; |
| |
| /* update HW PCM configuration with requested config, as MMAP usage cann't |
| use software conversions for sample rate and channels, format is fixed to |
| 16bit */ |
| if (apstream->requested_sample_rate != apstream->pcmconfig.rate) { |
| apstream->pcmconfig.rate = apstream->requested_sample_rate; |
| // Adjust period_size according to sample rate |
| apstream->pcmconfig.period_size = (apstream->pcmconfig.rate * PREDEFINED_MMAP_CAPTURE_DURATION) / 1000; |
| |
| // WDMA in A-Box is 128-bit aligned, so period_size has to be multiple of 4 frames |
| apstream->pcmconfig.period_size &= 0xFFFFFFFC; |
| ALOGD("%s-%s: updates samplig rate to %u, period_size to %u", |
| stream_table[apstream->stream_type], __func__, |
| apstream->pcmconfig.rate, apstream->pcmconfig.period_size); |
| } |
| |
| if (audio_channel_count_from_in_mask(apstream->requested_channel_mask) |
| != apstream->pcmconfig.channels) { |
| apstream->pcmconfig.channels = audio_channel_count_from_in_mask(apstream->requested_channel_mask); |
| ALOGD("%s-%s: updates channel count to %u", stream_table[apstream->stream_type], |
| __func__, apstream->pcmconfig.channels); |
| } |
| break; |
| |
| case ASTREAM_CAPTURE_FM_TUNER: |
| case ASTREAM_CAPTURE_FM_RECORDING: |
| apstream->sound_card = FM_RECORD_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| apstream->pcmconfig = pcm_config_fm_record; |
| |
| check_conversion(apstream); |
| break; |
| |
| #ifdef SUPPORT_STHAL_INTERFACE |
| case ASTREAM_CAPTURE_HOTWORD: |
| apstream->pcmconfig = pcm_config_hotword_capture; |
| break; |
| #endif |
| |
| default: |
| ALOGE("proxy-%s: failed to open Proxy Stream as unknown stream type(%d)", __func__, |
| apstream->stream_type); |
| goto err_open; |
| } |
| |
| apstream->pcm = NULL; |
| apstream->compress = NULL; |
| |
| ALOGI("proxy-%s: opened Proxy Stream(%s)", __func__, stream_table[apstream->stream_type]); |
| return (void *)apstream; |
| |
| err_open: |
| free(apstream); |
| return NULL; |
| } |
| |
| void proxy_destroy_capture_stream(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| |
| if (apstream) { |
| if (apstream->resampler) { |
| ALOGV("%s-%s: released resampler", stream_table[apstream->stream_type], __func__); |
| release_resampler(apstream->resampler); |
| } |
| |
| if (apstream->actual_read_buf) |
| free(apstream->actual_read_buf); |
| |
| if (apstream->proc_buf_out) |
| free(apstream->proc_buf_out); |
| |
| free(apstream); |
| } |
| |
| return ; |
| } |
| |
| int proxy_close_capture_stream(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| struct audio_proxy *aproxy = getInstance(); |
| int ret = 0; |
| |
| #ifdef SUPPORT_STHAL_INTERFACE |
| /* Handle HOTWORD soure separately */ |
| if (apstream->stream_type == ASTREAM_CAPTURE_HOTWORD) { |
| if (aproxy->sound_trigger_close_for_streaming) { |
| if (apstream->soundtrigger_handle > 0) { |
| if (apstream->stream_usage == AUSAGE_HOTWORD_SEAMLESS) { |
| aproxy->sound_trigger_close_for_streaming(apstream->soundtrigger_handle); |
| } else { |
| aproxy->sound_trigger_close_recording(apstream->soundtrigger_handle); |
| } |
| } |
| |
| apstream->soundtrigger_handle = 0; |
| #ifdef SEAMLESS_DUMP |
| if (apstream->fp) |
| fclose(apstream->fp); |
| #endif |
| ALOGI("VTS PCM Node closed"); |
| } else { |
| ALOGE("%s-%s: SoundTrigger HAL Close function Not available!", |
| stream_table[apstream->stream_type], __func__); |
| ret = -EIO; |
| } |
| |
| return ret; |
| } |
| #endif |
| |
| /* Close Normal PCM Device */ |
| if (apstream->pcm) { |
| ret = pcm_close(apstream->pcm); |
| apstream->pcm = NULL; |
| } |
| if (apstream->dma_pcm) { |
| pcm_close(apstream->dma_pcm); |
| apstream->dma_pcm = NULL; |
| } |
| ALOGI("%s-%s: closed PCM Device", stream_table[apstream->stream_type], __func__); |
| |
| return ret; |
| } |
| |
| int proxy_open_capture_stream(void *proxy_stream, int32_t min_size_frames, void *mmap_info) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| struct audio_proxy *aproxy = getInstance(); |
| struct audio_mmap_buffer_info *info = (struct audio_mmap_buffer_info *)mmap_info; |
| unsigned int sound_card; |
| unsigned int sound_device; |
| unsigned int flags; |
| int ret = 0; |
| char pcm_path[MAX_PCM_PATH_LEN]; |
| |
| #ifdef SUPPORT_STHAL_INTERFACE |
| /* Handle HOTWORD soure separately */ |
| if (apstream->stream_type == ASTREAM_CAPTURE_HOTWORD) { |
| if (aproxy->sound_trigger_open_for_streaming) { |
| if (apstream->stream_usage == AUSAGE_HOTWORD_SEAMLESS) { |
| apstream->soundtrigger_handle = aproxy->sound_trigger_open_for_streaming(); |
| } else { |
| apstream->soundtrigger_handle = aproxy->sound_trigger_open_recording(); |
| } |
| if (apstream->soundtrigger_handle <= 0) { |
| ALOGE("%s: Failed to open VTS PCM Node for streaming", __func__); |
| ret = -EIO; |
| goto err_open; |
| } |
| #ifdef SEAMLESS_DUMP |
| apstream->fp = fopen("/data/seamdump.raw", "wr+"); |
| if (!apstream->fp) |
| ALOGI("failed to open /data/seamdump.raw"); |
| #endif |
| ALOGI("Opened VTS PCM Node successfully"); |
| } else { |
| ALOGE("%s-%s: SoundTrigger HAL Open function Not available!", |
| stream_table[apstream->stream_type], __func__); |
| ret = -EIO; |
| } |
| |
| apstream->need_update_pcm_config = false; |
| |
| return ret; |
| } |
| #endif |
| |
| if (is_active_usage_APCall(aproxy) && apstream->pcmconfig.rate != 48000) { |
| apstream->sound_card = PRIMARY_CAPTURE_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| apstream->pcmconfig = pcm_config_primary_capture; |
| |
| check_conversion(apstream); |
| } |
| |
| /* Get PCM Device */ |
| sound_card = apstream->sound_card; |
| sound_device = apstream->sound_device; |
| |
| /* Open Normal PCM Device */ |
| if (apstream->pcm == NULL) { |
| if (apstream->stream_type == ASTREAM_CAPTURE_MMAP) { |
| flags = PCM_IN | PCM_MMAP | PCM_NOIRQ | PCM_MONOTONIC; |
| |
| adjust_mmap_period_count(apstream, &apstream->pcmconfig, min_size_frames); |
| } else |
| flags = PCM_IN | PCM_MONOTONIC; |
| |
| /* open WDMA pcm first to trigger DMA */ |
| apstream->dma_pcm = pcm_open(sound_card, sound_device, flags, &apstream->pcmconfig); |
| if (apstream->dma_pcm && !pcm_is_ready(apstream->dma_pcm)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("%s-%s: PCM Device is not ready with Sampling_Rate(%u) error(%s)!", |
| stream_table[apstream->stream_type], __func__, apstream->pcmconfig.rate, |
| pcm_get_error(apstream->dma_pcm)); |
| goto err_open; |
| } |
| |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", sound_card, sound_device, 'c'); |
| |
| ALOGI("%s-%s: The opened PCM Device is %s with Sampling_Rate(%u) PCM_Format(%d) Channel(%d)", |
| stream_table[apstream->stream_type], __func__, pcm_path, |
| apstream->pcmconfig.rate, apstream->pcmconfig.format, apstream->pcmconfig.channels); |
| |
| /* Virtual dai PCM is required only for normal capture */ |
| if (apstream->stream_type != ASTREAM_CAPTURE_LOW_LATENCY && |
| apstream->stream_type != ASTREAM_CAPTURE_CALL && |
| apstream->stream_type != ASTREAM_CAPTURE_FM_TUNER && |
| apstream->stream_type != ASTREAM_CAPTURE_FM_RECORDING && |
| apstream->stream_type != ASTREAM_CAPTURE_MMAP) { |
| /* WDMA pcm should be started before opening virtual pcm */ |
| if (pcm_start(apstream->dma_pcm) == 0) { |
| ALOGI("proxy-%s: PCM Device(%s) with SR(%u) PF(%d) CC(%d) is started", |
| __func__, pcm_path, apstream->pcmconfig.rate, apstream->pcmconfig.format, apstream->pcmconfig.channels); |
| } else { |
| ALOGE("proxy-%s: PCM Device(%s) with SR(%u) PF(%d) CC(%d) cannot be started as error(%s)", |
| __func__, pcm_path, apstream->pcmconfig.rate, apstream->pcmconfig.format, apstream->pcmconfig.channels, |
| pcm_get_error(apstream->dma_pcm)); |
| goto err_open; |
| } |
| |
| apstream->pcm = pcm_open(VIRTUAL_PRIMARY_CAPTURE_CARD, VIRTUAL_PRIMARY_CAPTURE_DEVICE, flags, &apstream->pcmconfig); |
| if (apstream->pcm && !pcm_is_ready(apstream->pcm)) { |
| /* pcm_open does always return pcm structure, not NULL */ |
| ALOGE("%s-%s: Virtual PCM Device is not ready with Sampling_Rate(%u) error(%s)!", |
| stream_table[apstream->stream_type], __func__, apstream->pcmconfig.rate, |
| pcm_get_error(apstream->pcm)); |
| goto err_open; |
| } |
| |
| snprintf(pcm_path, sizeof(pcm_path), "/dev/snd/pcmC%uD%u%c", VIRTUAL_PRIMARY_CAPTURE_CARD, VIRTUAL_PRIMARY_CAPTURE_DEVICE, 'c'); |
| ALOGI("%s-%s: The opened Virtual PCM Device is %s with Sampling_Rate(%u) PCM_Format(%d) Channel(%d)", |
| stream_table[apstream->stream_type], __func__, pcm_path, |
| apstream->pcmconfig.rate, apstream->pcmconfig.format, apstream->pcmconfig.channels); |
| } else { |
| apstream->pcm = apstream->dma_pcm; |
| apstream->dma_pcm = NULL; |
| } |
| |
| apstream->compress = NULL; |
| |
| if (apstream->stream_type == ASTREAM_CAPTURE_MMAP) { |
| unsigned int offset1 = 0; |
| unsigned int frames1 = 0; |
| unsigned int buf_size = 0; |
| unsigned int mmap_size = 0; |
| |
| ret = pcm_mmap_begin(apstream->pcm, &info->shared_memory_address, &offset1, &frames1); |
| if (ret == 0) { |
| ALOGI("%s-%s: PCM Device begin MMAP", stream_table[apstream->stream_type], __func__); |
| |
| info->buffer_size_frames = pcm_get_buffer_size(apstream->pcm); |
| buf_size = pcm_frames_to_bytes(apstream->pcm, info->buffer_size_frames); |
| info->burst_size_frames = apstream->pcmconfig.period_size; |
| // get mmap buffer fd |
| ret = get_mmap_data_fd(proxy_stream, AUSAGE_CAPTURE, |
| &info->shared_memory_fd, &mmap_size); |
| if (ret < 0) { |
| // Fall back to poll_fd mode, shared mode |
| info->shared_memory_fd = pcm_get_poll_fd(apstream->pcm); |
| ALOGI("%s-%s: PCM Device MMAP Exclusive mode not support", |
| stream_table[apstream->stream_type], __func__); |
| } else { |
| if (mmap_size < buf_size) { |
| ALOGE("%s-%s: PCM Device MMAP buffer size not matching", |
| stream_table[apstream->stream_type], __func__); |
| goto err_open; |
| } |
| // FIXME: indicate exclusive mode support by returning a negative buffer size |
| info->buffer_size_frames *= -1; |
| } |
| |
| memset(info->shared_memory_address, 0, |
| pcm_frames_to_bytes(apstream->pcm, info->buffer_size_frames)); |
| |
| ret = pcm_mmap_commit(apstream->pcm, 0, MMAP_PERIOD_SIZE); |
| if (ret < 0) { |
| ALOGE("%s-%s: PCM Device cannot commit MMAP with error(%s)", |
| stream_table[apstream->stream_type], __func__, pcm_get_error(apstream->pcm)); |
| goto err_open; |
| } else { |
| ALOGI("%s-%s: PCM Device commit MMAP", stream_table[apstream->stream_type], __func__); |
| ret = 0; |
| } |
| } else { |
| ALOGE("%s-%s: PCM Device cannot begin MMAP with error(%s)", |
| stream_table[apstream->stream_type], __func__, pcm_get_error(apstream->pcm)); |
| goto err_open; |
| } |
| } |
| |
| /* HACK for MMAP/Low-latency capture path routing, normal recording uses virtualPCM DAI |
| * firmware component but MMAP/Low-latency case for reducing latency we have to capture |
| * data directly from WDMA, therefore VirtualPCM DAI is disabled after routing */ |
| if (apstream->stream_type == ASTREAM_CAPTURE_MMAP || |
| apstream->stream_type == ASTREAM_CAPTURE_LOW_LATENCY) { |
| proxy_set_mixer_value_string(aproxy, MIXER_CTL_ABOX_CATPURE_VPCMDAI_INSRC, "None"); |
| ALOGI("%s-%s: MMAP VPCMIN_DAI0 component disconnect forcefully", |
| stream_table[apstream->stream_type], __func__); |
| } |
| } else |
| ALOGW("%s-%s: PCM Device is already opened!", stream_table[apstream->stream_type], __func__); |
| |
| apstream->need_update_pcm_config = false; |
| |
| return ret; |
| |
| err_open: |
| proxy_close_capture_stream(proxy_stream); |
| return -ENODEV; |
| } |
| |
| int proxy_start_capture_stream(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| int ret = 0; |
| |
| #ifdef SUPPORT_STHAL_INTERFACE |
| /* Handle HOTWORD soure separately */ |
| if (apstream->stream_type == ASTREAM_CAPTURE_HOTWORD) |
| return ret; |
| #endif |
| |
| // In case of PCM Playback, pcm_start call is not needed as auto-start |
| if (apstream->pcm) { |
| ret = pcm_start(apstream->pcm); |
| if (ret == 0) |
| ALOGI("%s-%s: started PCM Device", stream_table[apstream->stream_type], __func__); |
| else |
| ALOGE("%s-%s: cannot start PCM(%s)", stream_table[apstream->stream_type], __func__, |
| pcm_get_error(apstream->pcm)); |
| } |
| |
| return ret; |
| } |
| |
| int proxy_read_capture_buffer(void *proxy_stream, void *buffer, int bytes) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| int frames_request = bytes / proxy_get_requested_frame_size(apstream); |
| int frames_actual = -1; |
| |
| if (apstream->skip_ch_convert) { |
| frames_request = bytes / (proxy_get_actual_channel_count(apstream) * |
| audio_bytes_per_sample(apstream->requested_format)); |
| } |
| |
| #ifdef SUPPORT_STHAL_INTERFACE |
| int ret = 0, read = 0; |
| struct audio_proxy *aproxy = getInstance(); |
| if (apstream->stream_type == ASTREAM_CAPTURE_HOTWORD) { |
| if (aproxy->sound_trigger_read_samples) { |
| if (apstream->soundtrigger_handle > 0) { |
| if (apstream->stream_usage == AUSAGE_HOTWORD_SEAMLESS) { |
| ret = aproxy->sound_trigger_read_samples(apstream->soundtrigger_handle, |
| buffer, bytes); |
| } else { |
| ret = aproxy->sound_trigger_read_recording_samples(buffer, bytes); |
| } |
| |
| if (!ret) { |
| read = bytes; |
| #ifdef SEAMLESS_DUMP |
| if (apstream->fp ) { |
| fwrite((void*)buffer, bytes, 1, apstream->fp); |
| ALOGE("Model binary /data/seamdump.raw write completed"); |
| } else |
| ALOGE("Error opening /sdcard/seamdump.raw"); |
| #endif |
| } |
| } |
| } else { |
| ALOGE("%s-%s: SoundTrigger HAL Read function Not available!", |
| stream_table[apstream->stream_type], __func__); |
| } |
| |
| return read; |
| } else |
| #endif |
| { |
| frames_actual = read_and_process_frames(apstream, buffer, frames_request); |
| ALOGVV("%s-%s: requested read frames = %d vs. actual processed read frames = %d", |
| stream_table[apstream->stream_type], __func__, frames_request, frames_actual); |
| } |
| |
| if (frames_actual < 0) { |
| return frames_actual; |
| } else { |
| /* Saves read frames to calcurate timestamp */ |
| apstream->frames += frames_actual; |
| ALOGVV("%s-%s: cumulative read = %u frames", stream_table[apstream->stream_type], __func__, |
| (unsigned int)apstream->frames); |
| return bytes; |
| } |
| } |
| |
| int proxy_stop_capture_stream(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| int ret = 0; |
| |
| #ifdef SUPPORT_STHAL_INTERFACE |
| /* Handle HOTWORD soure separately */ |
| if (apstream->stream_type == ASTREAM_CAPTURE_HOTWORD) |
| return ret; |
| #endif |
| |
| if (apstream->pcm) { |
| ret = pcm_stop(apstream->pcm); |
| if (ret == 0) |
| ALOGI("%s-%s: stopped PCM Device", stream_table[apstream->stream_type], __func__); |
| else |
| ALOGE("%s-%s: cannot stop PCM(%s)", stream_table[apstream->stream_type], __func__, |
| pcm_get_error(apstream->pcm)); |
| } |
| |
| return ret; |
| } |
| |
| int proxy_reconfig_capture_stream(void *proxy_stream, int type, void *config) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| audio_stream_type new_type = (audio_stream_type)type; |
| struct audio_config *new_config = (struct audio_config *)config; |
| |
| if (apstream) { |
| apstream->stream_type = new_type; |
| apstream->requested_sample_rate = new_config->sample_rate; |
| apstream->requested_channel_mask = new_config->channel_mask; |
| apstream->requested_format = new_config->format; |
| |
| // If some stream types need to be reset, it has to reconfigure conversions |
| |
| return 0; |
| } else |
| return -1; |
| } |
| |
| int proxy_reconfig_capture_usage(void *proxy_stream, int type, int usage) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| |
| if (apstream == NULL) |
| return -1; |
| |
| struct audio_proxy *aproxy = getInstance(); |
| audio_stream_type stream_type = (audio_stream_type)type; |
| audio_usage stream_usage = (audio_usage)usage; |
| |
| if (stream_usage != AUSAGE_NONE) |
| apstream->stream_usage = stream_usage; |
| |
| switch (stream_type) { |
| case ASTREAM_CAPTURE_PRIMARY: |
| apstream->stream_type = stream_type; |
| apstream->sound_card = PRIMARY_CAPTURE_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| |
| #ifdef SUPPORT_QUAD_MIC |
| if (((is_active_usage_CPCall(aproxy) && aproxy->active_capture_ausage != AUSAGE_CALL_FORWARDING_PRIMARY |
| && aproxy->active_capture_ausage != AUSAGE_SPECTRO) |
| || is_active_usage_APCall(aproxy) |
| || apstream->stream_usage == AUSAGE_CAMCORDER) |
| && is_quad_mic_device(aproxy->active_capture_device)) { |
| apstream->pcmconfig = pcm_config_primary_quad_mic_capture; |
| ALOGE("proxy-%s: Primary reconfig as Quad-Mic", __func__); |
| } else |
| #endif |
| apstream->pcmconfig = pcm_config_primary_capture; |
| |
| update_capture_pcmconfig(apstream); |
| |
| /* |
| ** Reset previous configurations and release resampler if running |
| ** for reconfiguration purpose |
| */ |
| apstream->need_channelconversion = false; |
| if (apstream->resampler) { |
| ALOGI("%s-%s: released resampler", stream_table[apstream->stream_type], __func__); |
| release_resampler(apstream->resampler); |
| apstream->resampler = NULL; |
| } |
| |
| check_conversion(apstream); |
| break; |
| |
| case ASTREAM_CAPTURE_CALL: |
| apstream->stream_type = stream_type; |
| apstream->sound_card = CALL_RECORD_CARD; |
| apstream->sound_device = get_pcm_device_number(aproxy, apstream); |
| apstream->pcmconfig = pcm_config_call_record; |
| |
| check_conversion(apstream); |
| break; |
| default: |
| ALOGE("proxy-%s: failed to reconfig Proxy Stream as unknown stream type(%d)", __func__, stream_type); |
| return -1; |
| } |
| |
| ALOGI("proxy-%s: reconfig Proxy Stream(%s)", __func__, stream_table[apstream->stream_type]); |
| |
| return 0; |
| } |
| |
| int proxy_get_capture_pos(void *proxy_stream, int64_t *frames, int64_t *time) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| unsigned int avail = 0; |
| struct timespec timestamp; |
| int ret = -ENOSYS;; |
| |
| if (frames != NULL && time != NULL) { |
| *frames = 0; |
| *time = 0; |
| |
| if (apstream->pcm) { |
| ret = pcm_get_htimestamp(apstream->pcm, &avail, ×tamp); |
| if (ret == 0) { |
| // Real frames which captured in from device |
| *frames = apstream->frames + avail; |
| // Nano Seconds Unit Time |
| *time = timestamp.tv_sec * 1000000000LL + timestamp.tv_nsec; |
| ret = 0; |
| } |
| } |
| } else { |
| ALOGE("%s-%s: Invalid Parameter with Null pointer parameter", |
| stream_table[apstream->stream_type], __func__); |
| ret = -EINVAL; |
| } |
| |
| return ret; |
| } |
| |
| int proxy_get_active_microphones(void *proxy_stream, void *array, int *count) |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| struct audio_microphone_characteristic_t *mic_array = array; |
| size_t *mic_count = (size_t *)count; |
| size_t actual_mic_count = 0; |
| int ret = 0; |
| |
| if (apstream) { |
| if (apstream->stream_type == ASTREAM_CAPTURE_NO_ATTRIBUTE || |
| apstream->stream_type == ASTREAM_CAPTURE_PRIMARY || |
| apstream->stream_type == ASTREAM_CAPTURE_LOW_LATENCY || |
| apstream->stream_type == ASTREAM_CAPTURE_MMAP) { |
| device_type active_device = aproxy->active_capture_device; |
| if (active_device == DEVICE_NONE) { |
| ALOGE("%s-%s: There are no active MIC", stream_table[apstream->stream_type], __func__); |
| ret = -ENOSYS; |
| } |
| |
| if (*mic_count == 0) { |
| if (active_device == DEVICE_STEREO_MIC) |
| actual_mic_count = 2; |
| else |
| actual_mic_count = 1; |
| ALOGI("proxy-%s: requested number of microphone, return %zu", __func__, *mic_count); |
| } else { |
| if (active_device == DEVICE_STEREO_MIC) { |
| for (int i = 0; i < 2; i++) { |
| mic_array[i] = aproxy->mic_info[i]; |
| ALOGD("%s-%s: %dth MIC = %s", stream_table[apstream->stream_type], __func__, |
| i+1, mic_array[i].device_id); |
| actual_mic_count++; |
| } |
| } else if (active_device == DEVICE_MAIN_MIC) { |
| mic_array[0] = aproxy->mic_info[0]; |
| ALOGD("%s-%s: Active MIC = %s", stream_table[apstream->stream_type], __func__, |
| mic_array[0].device_id); |
| actual_mic_count = 1; |
| } else if (active_device == DEVICE_SUB_MIC) { |
| mic_array[0] = aproxy->mic_info[1]; |
| ALOGD("%s-%s: Active MIC = %s", stream_table[apstream->stream_type], __func__, |
| mic_array[0].device_id); |
| actual_mic_count = 1; |
| } else { |
| ALOGE("%s-%s: Abnormal active device(%s)", stream_table[apstream->stream_type], |
| __func__, device_table[active_device]); |
| ret = -ENOSYS; |
| } |
| } |
| } else { |
| ALOGE("%s-%s: This stream doesn't have active MIC", stream_table[apstream->stream_type], |
| __func__); |
| ret = -ENOSYS; |
| } |
| } else { |
| ALOGE("proxy-%s: apstream is NULL", __func__); |
| ret = -ENOSYS; |
| } |
| |
| *mic_count = actual_mic_count; |
| |
| return ret; |
| } |
| |
| int proxy_getparam_capture_stream(void *proxy_stream, void *query_params, void *reply_params) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| struct audio_proxy *aproxy = getInstance(); |
| struct str_parms *query = (struct str_parms *)query_params; |
| struct str_parms *reply = (struct str_parms *)reply_params; |
| |
| if (proxy_is_usb_capture_device_connected(aproxy->usb_aproxy)) { |
| // get USB capture param information |
| proxy_usb_getparam_capture_stream(getInstance()->usb_aproxy, query, reply); |
| } else { |
| /* |
| * Supported Audio Configuration can be different as Target Project. |
| * AudioHAL engineers have to modify these codes based on Target Project. |
| */ |
| // supported audio formats |
| if (str_parms_has_key(query, AUDIO_PARAMETER_STREAM_SUP_FORMATS)) { |
| char formats_list[256]; |
| |
| memset(formats_list, 0, 256); |
| strncpy(formats_list, stream_format_table[apstream->stream_type], |
| strlen(stream_format_table[apstream->stream_type])); |
| str_parms_add_str(reply, AUDIO_PARAMETER_STREAM_SUP_FORMATS, formats_list); |
| } |
| |
| // supported audio channel masks |
| if (str_parms_has_key(query, AUDIO_PARAMETER_STREAM_SUP_CHANNELS)) { |
| char channels_list[256]; |
| |
| memset(channels_list, 0, 256); |
| strncpy(channels_list, stream_channel_table[apstream->stream_type], |
| strlen(stream_channel_table[apstream->stream_type])); |
| str_parms_add_str(reply, AUDIO_PARAMETER_STREAM_SUP_CHANNELS, channels_list); |
| } |
| |
| // supported audio samspling rates |
| if (str_parms_has_key(query, AUDIO_PARAMETER_STREAM_SUP_SAMPLING_RATES)) { |
| char rates_list[256]; |
| |
| memset(rates_list, 0, 256); |
| strncpy(rates_list, stream_rate_table[apstream->stream_type], |
| strlen(stream_rate_table[apstream->stream_type])); |
| str_parms_add_str(reply, AUDIO_PARAMETER_STREAM_SUP_SAMPLING_RATES, rates_list); |
| } |
| } |
| |
| return 0; |
| } |
| |
| int proxy_setparam_capture_stream(void *proxy_stream, void *parameters) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| struct audio_proxy *aproxy = getInstance(); |
| int ret = 0; |
| |
| if (proxy_is_usb_capture_device_connected(aproxy->usb_aproxy)) { |
| /* Set USB parameters */ |
| ret = proxy_usb_setparam_capture_stream(aproxy->usb_aproxy, parameters); |
| } |
| |
| return ret; |
| } |
| |
| void proxy_dump_capture_stream(void *proxy_stream, int fd) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| |
| const size_t len = 256; |
| char buffer[len]; |
| |
| if (apstream->pcm != NULL) { |
| snprintf(buffer, len, "\tinput pcm config sample rate: %d\n",apstream->pcmconfig.rate); |
| write(fd,buffer,strlen(buffer)); |
| snprintf(buffer, len, "\tinput pcm config period size : %d\n",apstream->pcmconfig.period_size); |
| write(fd,buffer,strlen(buffer)); |
| snprintf(buffer, len, "\tinput pcm config format: %d\n",apstream->pcmconfig.format); |
| write(fd,buffer,strlen(buffer)); |
| } |
| |
| return ; |
| } |
| |
| void proxy_update_capture_usage(void *proxy_stream, int usage) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| audio_usage stream_usage = (audio_usage)usage; |
| |
| if(apstream) { |
| apstream->stream_usage = stream_usage; |
| ALOGD("proxy-%s: apstream->stream_usage = %d", __func__, apstream->stream_usage); |
| } else { |
| ALOGD("proxy-%s: apstream is NULL", __func__); |
| } |
| return ; |
| } |
| |
| int proxy_get_mmap_position(void *proxy_stream, void *pos) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| struct audio_mmap_position *position = (struct audio_mmap_position *)pos; |
| int ret = -ENOSYS; |
| |
| if ((apstream->stream_type == ASTREAM_PLAYBACK_MMAP || apstream->stream_type == ASTREAM_CAPTURE_MMAP)&& |
| apstream->pcm) { |
| struct timespec ts = { 0, 0 }; |
| |
| ret = pcm_mmap_get_hw_ptr(apstream->pcm, (unsigned int *)&position->position_frames, &ts); |
| if (ret < 0) { |
| ALOGE("proxy-%s: get_hw_ptr error %s ", __func__, pcm_get_error(apstream->pcm)); |
| } else if (ret == 0) { |
| position->time_nanoseconds = audio_utils_ns_from_timespec(&ts); |
| } |
| } |
| |
| return ret; |
| } |
| |
| |
| /******************************************************************************/ |
| /** **/ |
| /** Interfaces for Audio Device Proxy **/ |
| /** **/ |
| /******************************************************************************/ |
| |
| /* |
| * Route Control Functions |
| */ |
| bool proxy_init_route(void *proxy, char *path) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct audio_route *ar = NULL; |
| bool ret = false; |
| |
| if (aproxy) { |
| aproxy->mixer = mixer_open(MIXER_CARD0); |
| proxy_set_mixercontrol(aproxy, TICKLE_CONTROL, ABOX_TICKLE_ON); |
| if (aproxy->mixer) { |
| // In order to get add event, subscription has to be here! |
| mixer_subscribe_events(aproxy->mixer, 1); |
| |
| ar = audio_route_init(MIXER_CARD0, path); |
| if (!ar) { |
| ALOGE("proxy-%s: failed to init audio route", __func__); |
| mixer_subscribe_events(aproxy->mixer, 0); |
| mixer_close(aproxy->mixer); |
| aproxy->mixer = NULL; |
| } else { |
| aproxy->aroute = ar; |
| aproxy->xml_path = strdup(path); // Save Mixer Paths XML File path |
| |
| aproxy->active_playback_ausage = AUSAGE_NONE; |
| aproxy->active_playback_device = DEVICE_NONE; |
| aproxy->active_playback_modifier = MODIFIER_NONE; |
| |
| aproxy->active_capture_ausage = AUSAGE_NONE; |
| aproxy->active_capture_device = DEVICE_NONE; |
| aproxy->active_capture_modifier = MODIFIER_NONE; |
| |
| ALOGI("proxy-%s: opened Mixer & initialized audio route", __func__); |
| ret = true; |
| |
| /* Create Mixer Control Update Thread */ |
| pthread_rwlock_init(&aproxy->mixer_update_lock, NULL); |
| |
| if (audio_route_missing_ctl(ar)) { |
| pthread_create(&aproxy->mixer_update_thread, NULL, mixer_update_loop, aproxy); |
| ALOGI("proxy-%s: missing control found, update thread is created", __func__); |
| } else |
| mixer_subscribe_events(aproxy->mixer, 0); |
| } |
| } else |
| ALOGE("proxy-%s: failed to open Mixer", __func__); |
| } |
| |
| return ret; |
| } |
| |
| void proxy_deinit_route(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| |
| if (aproxy) { |
| pthread_rwlock_wrlock(&aproxy->mixer_update_lock); |
| |
| if (aproxy->aroute) { |
| audio_route_free(aproxy->aroute); |
| aproxy->aroute = NULL; |
| } |
| if (aproxy->mixer) { |
| mixer_close(aproxy->mixer); |
| aproxy->mixer = NULL; |
| } |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| pthread_rwlock_destroy(&aproxy->mixer_update_lock); |
| free(aproxy->xml_path); |
| } |
| ALOGI("proxy-%s: closed Mixer & deinitialized audio route", __func__); |
| |
| return ; |
| } |
| |
| bool proxy_update_route(void *proxy, int ausage, int device) |
| { |
| struct audio_proxy *aproxy = proxy; |
| audio_usage __unused routed_ausage = (audio_usage)ausage; |
| device_type __unused routed_device = (device_type)device; |
| |
| // Temp |
| if (aproxy != NULL) { |
| routed_ausage = AUSAGE_NONE; |
| routed_device = DEVICE_NONE; |
| } |
| |
| return true; |
| } |
| |
| bool proxy_set_route(void *proxy, int ausage, int device, int modifier, bool set) |
| { |
| struct audio_proxy *aproxy = proxy; |
| char path_name[MAX_PATH_NAME_LEN]; |
| |
| audio_usage routed_ausage = (audio_usage)ausage; |
| device_type routed_device = (device_type)device; |
| audio_usage active_ausage = AUSAGE_NONE; |
| device_type active_device = DEVICE_NONE; |
| |
| modifier_type routed_modifier = (modifier_type)modifier; |
| |
| if (set) { |
| /* check whether path routing is for AP/CP call bandwidth or speaker/DEX Device Change */ |
| if (routed_device < DEVICE_MAIN_MIC) { |
| active_ausage = aproxy->active_playback_ausage; |
| active_device = aproxy->active_playback_device; |
| } else { |
| active_ausage = aproxy->active_capture_ausage; |
| active_device = aproxy->active_capture_device; |
| } |
| |
| if (is_usage_Call(active_ausage) && |
| is_usage_Call(routed_ausage)) { |
| /* check whether internal path nodes close/re-open should be skipped, |
| * for following scenarios |
| * - cp call bandwidth change |
| * - Dex speaker device state change during ap/cp call |
| */ |
| if (((active_ausage != routed_ausage) && (active_device == routed_device) && |
| (is_usage_CPCall(active_ausage) && is_usage_CPCall(routed_ausage))) || |
| ((active_ausage == routed_ausage) && (active_device != routed_device) && |
| is_device_speaker(routed_device) && is_device_speaker(active_device))) { |
| ALOGI("proxy-%s: skip output path loopback PCMs re-open", |
| __func__); |
| ALOGI("proxy-%s: active-device(%s) requested-device(%s)", __func__, |
| device_table[active_device], |
| device_table[routed_device]); |
| aproxy->skip_internalpath = true; |
| } |
| } |
| |
| if (routed_device < DEVICE_MAIN_MIC) { |
| /* Do Specific Operation based on Audio Path */ |
| do_operations_by_playback_route_set(aproxy, routed_ausage, routed_device); |
| |
| if (aproxy->active_playback_ausage != AUSAGE_NONE && |
| aproxy->active_playback_device != DEVICE_NONE) { |
| disable_internal_path(aproxy, aproxy->active_playback_ausage, |
| aproxy->active_playback_device); |
| set_reroute(aproxy, aproxy->active_playback_ausage, aproxy->active_playback_device, |
| routed_ausage, routed_device); |
| } else |
| set_route(aproxy, routed_ausage, routed_device); |
| |
| aproxy->active_playback_ausage = routed_ausage; |
| aproxy->active_playback_device = routed_device; |
| |
| // Audio Path Modifier for Playback Path |
| if (routed_modifier < MODIFIER_BT_SCO_TX_NB) { |
| if (aproxy->active_playback_modifier == MODIFIER_NONE) |
| set_modifier(aproxy, routed_modifier); |
| else |
| update_modifier(aproxy, aproxy->active_playback_modifier, routed_modifier); |
| } else if (routed_modifier == MODIFIER_NONE && aproxy->active_playback_modifier != MODIFIER_NONE) |
| reset_modifier(aproxy, aproxy->active_playback_modifier); |
| |
| if (routed_device == DEVICE_USB_HEADSET || |
| routed_device == DEVICE_SPEAKER_AND_USB_HEADSET) { |
| /* set USB gain controls if required */ |
| make_path(routed_ausage, routed_device, path_name); |
| proxy_usb_set_gain(aproxy->usb_aproxy, path_name); |
| } |
| |
| aproxy->active_playback_modifier = routed_modifier; |
| |
| // Set Loopback for Playback Path |
| enable_internal_path(aproxy, routed_ausage, routed_device); |
| |
| if (ausage == AUSAGE_FM_RADIO_CAPTURE || ausage == AUSAGE_FM_RADIO_TUNER) { |
| /* Open/Close FM Radio PCM node based on Enable/disable */ |
| proxy_start_fm_radio(aproxy); |
| } |
| } else { |
| // Audio Path Routing for Capture Path |
| if (aproxy->active_capture_ausage != AUSAGE_NONE && |
| aproxy->active_capture_device != DEVICE_NONE) { |
| disable_internal_path(aproxy, aproxy->active_capture_ausage, |
| aproxy->active_capture_device); |
| set_reroute(aproxy, aproxy->active_capture_ausage, aproxy->active_capture_device, |
| routed_ausage, routed_device); |
| } else { |
| // In case of capture routing setup, it needs A-Box early-wakeup |
| proxy_set_mixercontrol(aproxy, TICKLE_CONTROL, ABOX_TICKLE_ON); |
| |
| set_route(aproxy, routed_ausage, routed_device); |
| } |
| |
| aproxy->active_capture_ausage = routed_ausage; |
| aproxy->active_capture_device = routed_device; |
| |
| // Audio Path Modifier for Capture Path |
| if (routed_modifier >= MODIFIER_BT_SCO_TX_NB && routed_modifier < MODIFIER_NONE) { |
| if (aproxy->active_capture_modifier == MODIFIER_NONE) |
| set_modifier(aproxy, routed_modifier); |
| else |
| update_modifier(aproxy, aproxy->active_capture_modifier, routed_modifier); |
| } else if (routed_modifier == MODIFIER_NONE && aproxy->active_capture_modifier != MODIFIER_NONE) |
| reset_modifier(aproxy, aproxy->active_capture_modifier); |
| |
| if (is_usb_mic_device(routed_device)) { |
| /* set USB gain controls if required */ |
| make_path(routed_ausage, routed_device, path_name); |
| proxy_usb_set_gain(aproxy->usb_aproxy, path_name); |
| } |
| |
| aproxy->active_capture_modifier = routed_modifier; |
| |
| // Set Loopback for Capture Path |
| enable_internal_path(aproxy, routed_ausage, routed_device); |
| } |
| } else { |
| /* Do Specific Operation based on Audio Path */ |
| if (routed_device < DEVICE_MAIN_MIC) |
| do_operations_by_playback_route_reset(aproxy); |
| |
| // Reset Loopback |
| disable_internal_path(aproxy, routed_ausage, routed_device); |
| |
| // Audio Path Modifier |
| if (routed_modifier != MODIFIER_NONE) { |
| reset_modifier(aproxy, routed_modifier); |
| |
| if (routed_modifier < MODIFIER_BT_SCO_TX_NB) |
| aproxy->active_playback_modifier = MODIFIER_NONE; |
| else |
| aproxy->active_capture_modifier = MODIFIER_NONE; |
| } else { |
| aproxy->active_playback_modifier = MODIFIER_NONE; |
| aproxy->active_capture_modifier = MODIFIER_NONE; |
| } |
| |
| if (routed_device == DEVICE_USB_HEADSET || |
| routed_device == DEVICE_SPEAKER_AND_USB_HEADSET || |
| is_usb_mic_device(routed_device)) { |
| /* reset USB gain controls */ |
| make_path(routed_ausage, routed_device, path_name); |
| proxy_usb_reset_gain(aproxy->usb_aproxy, path_name); |
| } |
| |
| // Audio Path Routing |
| reset_route(aproxy, routed_ausage, routed_device); |
| |
| if (routed_device < DEVICE_MAIN_MIC) { |
| aproxy->active_playback_ausage = AUSAGE_NONE; |
| aproxy->active_playback_device = DEVICE_NONE; |
| } else { |
| aproxy->active_capture_ausage = AUSAGE_NONE; |
| aproxy->active_capture_device = DEVICE_NONE; |
| } |
| } |
| |
| /* reset voicecall bandwidth change flag */ |
| aproxy->skip_internalpath = false; |
| |
| return true; |
| } |
| |
| |
| /* |
| * Proxy Voice Call Control |
| */ |
| void proxy_stop_voice_call(void *proxy) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)proxy; |
| voice_rx_stop(aproxy); |
| voice_tx_stop(aproxy); |
| |
| return ; |
| } |
| |
| void proxy_start_voice_call(void *proxy) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)proxy; |
| |
| voice_rx_start(aproxy); |
| |
| /* |
| ** Voice TX and FM Radio are sharing same WDMA. |
| ** So, it needs to check and close WDMA when FM Radio is working at Voice Call Start. |
| */ |
| if (aproxy->fm_playback != NULL && aproxy->fm_capture != NULL) { |
| fmradio_playback_stop(aproxy); |
| fmradio_capture_stop(aproxy); |
| } |
| |
| voice_tx_start(aproxy); |
| |
| return ; |
| } |
| |
| /* |
| * Proxy FM Radio Control |
| */ |
| void proxy_stop_fm_radio(void *proxy) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)proxy; |
| |
| fmradio_playback_stop(aproxy); |
| fmradio_capture_stop(aproxy); |
| |
| return ; |
| } |
| |
| void proxy_start_fm_radio(void *proxy) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)proxy; |
| |
| fmradio_playback_start(aproxy); |
| fmradio_capture_start(aproxy); |
| |
| return ; |
| } |
| |
| |
| // General Mixer Control Functions |
| int proxy_get_mixer_value_int(void *proxy, const char *name) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct mixer_ctl *ctrl = NULL; |
| int ret = -1; |
| |
| if (name == NULL) |
| return ret; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, name); |
| if (ctrl) { |
| ret = mixer_ctl_get_value(ctrl, 0); |
| } else { |
| ALOGE("proxy-%s: cannot find %s Mixer Control", __func__, name); |
| } |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ret; |
| } |
| |
| int proxy_get_mixer_value_array(void *proxy, const char *name, void *value, int count) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct mixer_ctl *ctrl = NULL; |
| int ret = -1; |
| |
| if (name == NULL) |
| return ret; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, name); |
| if (ctrl) { |
| ret = mixer_ctl_get_array(ctrl, value, count); |
| } else { |
| ALOGE("proxy-%s: cannot find %s Mixer Control", __func__, name); |
| } |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ret; |
| } |
| |
| void proxy_set_mixer_value_int(void *proxy, const char *name, int value) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct mixer_ctl *ctrl = NULL; |
| int ret = 0, val = value; |
| |
| if (name == NULL) |
| return ; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, name); |
| if (ctrl) { |
| ret = mixer_ctl_set_value(ctrl, 0, val); |
| if (ret != 0) |
| ALOGE("proxy-%s: failed to set %s", __func__, name); |
| } else { |
| ALOGE("proxy-%s: cannot find %s Mixer Control", __func__, name); |
| } |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| void proxy_set_mixer_value_string(void *proxy, const char *name, const char *value) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct mixer_ctl *ctrl = NULL; |
| int ret = 0; |
| |
| if (name == NULL) |
| return ; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, name); |
| if (ctrl) { |
| ret = mixer_ctl_set_enum_by_string(ctrl, value); |
| if (ret != 0) |
| ALOGE("proxy-%s: failed to set %s", __func__, name); |
| } else { |
| ALOGE("proxy-%s: cannot find %s Mixer Control", __func__, name); |
| } |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| void proxy_set_mixer_value_array(void *proxy, const char *name, const void *value, int count) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct mixer_ctl *ctrl = NULL; |
| int ret = 0; |
| |
| if (aproxy == NULL) |
| aproxy = getInstance(); |
| |
| if (name == NULL) |
| return ; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, name); |
| if (ctrl) { |
| ret = mixer_ctl_set_array(ctrl, value, count); |
| if (ret != 0) |
| ALOGE("proxy-%s: failed to set %s", __func__, name); |
| } else { |
| ALOGE("proxy-%s: cannot find %s Mixer Control", __func__, name); |
| } |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| void proxy_set_audio_interface(void *proxy, unsigned int interface, unsigned int sample_rate, |
| unsigned int bit_width, unsigned int channel) |
| { |
| struct audio_proxy *aproxy = proxy; |
| |
| if (aproxy == NULL) |
| return ; |
| |
| if (interface == UAIF0) { |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF0_SWITCH, MIXER_OFF); |
| /* SIFS0 Switch Off/On control is required only when SISF0 connected to UAIF0 */ |
| if (aproxy->active_playback_device == DEVICE_HEADPHONE || |
| aproxy->active_playback_device == DEVICE_HEADSET || |
| aproxy->active_playback_device == DEVICE_SPEAKER_AND_HEADPHONE || |
| aproxy->active_playback_device == DEVICE_SPEAKER_AND_HEADSET) |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_SIFS0_SWITCH, MIXER_OFF); |
| |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF0_SAMPLERATE, sample_rate); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF0_WIDTH, bit_width); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF0_CHANNEL, channel); |
| |
| /* skip SIFS0 configuration for USB device */ |
| if (!(aproxy->active_playback_device == DEVICE_USB_HEADSET || |
| aproxy->active_playback_device == DEVICE_SPEAKER_AND_USB_HEADSET)) { |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_SIFS0_SAMPLERATE, sample_rate); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_SIFS0_WIDTH, bit_width); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_SIFS0_CHANNEL, channel); |
| } else { |
| ALOGI("proxy-%s: skip SIFS0 config for %d", __func__, aproxy->active_playback_device); |
| } |
| |
| if (aproxy->active_playback_device == DEVICE_HEADPHONE || |
| aproxy->active_playback_device == DEVICE_HEADSET || |
| aproxy->active_playback_device == DEVICE_SPEAKER_AND_HEADPHONE || |
| aproxy->active_playback_device == DEVICE_SPEAKER_AND_HEADSET) |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_SIFS0_SWITCH, MIXER_ON); |
| |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF0_SWITCH, MIXER_ON); |
| } else if (interface == UAIF1) { |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF1_SWITCH, MIXER_OFF); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF1_SAMPLERATE, sample_rate); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF1_WIDTH, bit_width); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF1_CHANNEL, channel); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF1_SWITCH, MIXER_ON); |
| } else if (interface == UAIF2) { |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF2_SWITCH, MIXER_OFF); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF2_SAMPLERATE, sample_rate); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF2_WIDTH, bit_width); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF2_CHANNEL, channel); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF2_SWITCH, MIXER_ON); |
| } else if (interface == UAIF3) { |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF3_SWITCH, MIXER_OFF); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF3_SAMPLERATE, sample_rate); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF3_WIDTH, bit_width); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF3_CHANNEL, channel); |
| proxy_set_mixer_value_int(proxy, MIXER_CTL_ABOX_UAIF3_SWITCH, MIXER_ON); |
| } |
| |
| return ; |
| } |
| |
| // Specific Mixer Control Functions |
| void proxy_set_audiomode(void *proxy, int audiomode) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct mixer_ctl *ctrl = NULL; |
| int ret = 0, val = audiomode; |
| |
| aproxy->audio_mode = val; // set audio mode |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| /* Set Audio Mode to Kernel */ |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, ABOX_AUDIOMODE_CONTROL_NAME); |
| if (ctrl) { |
| ret = mixer_ctl_set_value(ctrl, 0,val); |
| if (ret != 0) |
| ALOGE("proxy-%s: failed to set Android AudioMode to Kernel", __func__); |
| } else { |
| ALOGE("proxy-%s: cannot find AudioMode Mixer Control", __func__); |
| } |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| void proxy_set_volume(void *proxy, int volume_type, float left, float right) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct mixer_ctl *ctrl = NULL; |
| int ret = -ENAVAIL; |
| int val[2]; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| if (volume_type == VOLUME_TYPE_OFFLOAD) { |
| val[0] = (int)(left * COMPRESS_PLAYBACK_VOLUME_MAX); |
| val[1] = (int)(right * COMPRESS_PLAYBACK_VOLUME_MAX); |
| |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, OFFLOAD_VOLUME_CONTROL_NAME); |
| } |
| |
| if (ctrl) { |
| if (volume_type == VOLUME_TYPE_OFFLOAD) |
| ret = mixer_ctl_set_array(ctrl, val, sizeof(val)/sizeof(val[0])); |
| |
| if (ret != 0) |
| ALOGE("proxy-%s: failed to set Volume", __func__); |
| else |
| ALOGV("proxy-%s: set Volume(%f:%f) => (%d:%d)", __func__, left, right, val[0], val[1]); |
| } else { |
| ALOGE("proxy-%s: cannot find Volume Control", __func__); |
| } |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return; |
| } |
| |
| void proxy_clear_apcall_txse(void) |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| char basic_path_name[MAX_PATH_NAME_LEN]; |
| char path_name[MAX_PATH_NAME_LEN]; |
| audio_usage ausage = aproxy->active_capture_ausage; |
| |
| memset(path_name, 0, MAX_PATH_NAME_LEN); |
| |
| if (snprintf(path_name, MAX_PATH_NAME_LEN - 1, "set-%s-txse", usage_path_table[ausage]) < 0) { |
| ALOGE("proxy-%s: path name has error: %s", __func__, strerror(errno)); |
| return; |
| } |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| audio_route_reset_and_update_path(aproxy->aroute, path_name); |
| ALOGI("proxy-%s: %s is disabled", __func__, path_name); |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| void proxy_set_apcall_txse(void) |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| char basic_path_name[MAX_PATH_NAME_LEN]; |
| char path_name[MAX_PATH_NAME_LEN]; |
| audio_usage ausage = aproxy->active_capture_ausage; |
| |
| memset(path_name, 0, MAX_PATH_NAME_LEN); |
| |
| if (snprintf(path_name, MAX_PATH_NAME_LEN - 1, "set-%s-txse", usage_path_table[ausage]) < 0) { |
| ALOGE("proxy-%s: path name has error: %s", __func__, strerror(errno)); |
| return; |
| } |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| audio_route_apply_and_update_path(aproxy->aroute, path_name); |
| ALOGI("proxy-%s: %s is enabled", __func__, path_name); |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| void proxy_set_upscale(void *proxy, int sampling_rate, int pcm_format) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct mixer_ctl *ctrl = NULL; |
| int ret = 0, val = (int)UPSCALE_NONE; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| /* Set Compress Offload Upscaling Info to Kernel */ |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, OFFLOAD_UPSCALE_CONTROL_NAME); |
| if (ctrl) { |
| if (sampling_rate == 48000 && (audio_format_t)pcm_format == AUDIO_FORMAT_PCM_SUB_16_BIT) |
| val = (int)UPSCALE_48K_16B; |
| else if ((audio_format_t)pcm_format == AUDIO_FORMAT_PCM_SUB_16_BIT) { |
| if (sampling_rate == 48000) |
| val = (int)UPSCALE_48K_24B; |
| else if (sampling_rate == 192000) |
| val = (int)UPSCALE_192K_24B; |
| else if (sampling_rate == 384000) |
| val = (int)UPSCALE_384K_24B; |
| } |
| |
| if (val != (int)UPSCALE_NONE) { |
| ret = mixer_ctl_set_value(ctrl, 0, val); |
| if (ret != 0) |
| ALOGE("proxy-%s: failed to set Offload Upscale Info to Kernel", __func__); |
| else |
| ALOGV("proxy-%s: set Offload Upscale Info as %d", __func__, val); |
| } else |
| ALOGE("proxy-%s: invalid Offload Upscale Info", __func__); |
| } else { |
| ALOGE("proxy-%s: cannot find Offload Upscale Info Mixer Control", __func__); |
| } |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return; |
| } |
| |
| #ifdef SUPPORT_STHAL_INTERFACE |
| __attribute__ ((visibility ("default"))) |
| int notify_sthal_status(int hwdmodel_state) |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| |
| /* update sthal 'ok Google' model recognization status |
| true : means recognization started |
| false : means recognization stopped |
| */ |
| aproxy->sthal_state = hwdmodel_state; |
| |
| ALOGD("proxy-%s: Ok-Google Model Recognition [%s]", __func__, |
| (hwdmodel_state ? "STARTED" : "STOPPED")); |
| |
| return 0; |
| } |
| |
| int proxy_check_sthalstate(void *proxy) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)proxy; |
| |
| return aproxy->sthal_state; |
| } |
| #endif |
| |
| void proxy_call_status(void *proxy, int status) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)proxy; |
| |
| /* status : TRUE means call starting |
| FALSE means call stopped |
| */ |
| if (status) |
| aproxy->call_state = true; |
| else |
| aproxy->call_state = false; |
| |
| #ifdef SUPPORT_STHAL_INTERFACE |
| /* Send call status notification to STHAL */ |
| if (aproxy->sound_trigger_voicecall_status) { |
| aproxy->sound_trigger_voicecall_status(status); |
| } |
| |
| ALOGD("proxy-%s: Call notification to STHAL [%s]", __func__, |
| (status ? "STARTING" : "STOPPED")); |
| #endif |
| |
| return; |
| } |
| |
| int proxy_set_parameters(void *proxy, void *parameters) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)proxy; |
| struct str_parms *parms = (struct str_parms *)parameters; |
| char value[256]; |
| int val; |
| int ret = 0; // for parameter handling |
| int status = 0; // for return value |
| |
| ret = str_parms_get_int(parms, AUDIO_PARAMETER_DEVICE_CONNECT, &val); |
| if (ret >= 0) { |
| if ((audio_devices_t)val == AUDIO_DEVICE_IN_WIRED_HEADSET) { |
| ALOGD("proxy-%s: Headset Device connected 0x%x", __func__, val); |
| #ifdef SUPPORT_STHAL_INTERFACE |
| if (aproxy->sound_trigger_headset_status) { |
| aproxy->sound_trigger_headset_status(true); |
| } |
| #endif |
| } else if ((audio_devices_t)val == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP || |
| (audio_devices_t)val == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES || |
| (audio_devices_t)val == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER) { |
| ALOGI("proxy-%s: connected BT A2DP Out Device", __func__); |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| if (aproxy->support_bta2dp) { |
| ret = str_parms_get_int(parms, AUDIO_PARAMETER_STREAM_FORMAT, &val); |
| if (ret >= 0) { |
| if (audio_is_bt_offload_format((audio_format_t)val)) { |
| pthread_mutex_lock(&aproxy->a2dp_lock); |
| if (!aproxy->a2dp_out_enabled) { |
| status = proxy_a2dp_open(); |
| if (status == 0) { |
| aproxy->a2dp_out_enabled = true; |
| ALOGI("proxy-%s: set BT A2DP Offload Enabled & Open A2DP", __func__); |
| if (aproxy->a2dp_suspend) { |
| // a2dp suspend off -> bt offlaod on case |
| ALOGI("proxy-%s: set A2DP Suspend Flag", __func__); |
| proxy_a2dp_suspend(true); // set suspend a2dp open |
| /* modified by samsung convgergence */ |
| set_a2dp_suspend_mixer(MIXER_ON); |
| } else if (is_active_playback_device_bta2dp(aproxy)) { |
| bta2dp_playback_start(aproxy); // bt path already enabled, then bta2dp_playback_start hear |
| } |
| } |
| } |
| pthread_mutex_unlock(&aproxy->a2dp_lock); |
| } |
| } |
| } |
| #endif |
| } |
| } |
| |
| ret = str_parms_get_int(parms, AUDIO_PARAMETER_DEVICE_DISCONNECT, &val); |
| if (ret >= 0) { |
| if ((audio_devices_t)val == AUDIO_DEVICE_IN_WIRED_HEADSET) { |
| ALOGD("proxy-%s: Headset Device disconnected 0x%x", __func__, val); |
| #ifdef SUPPORT_STHAL_INTERFACE |
| if (aproxy->sound_trigger_headset_status) { |
| aproxy->sound_trigger_headset_status(false); |
| } |
| #endif |
| } else if ((audio_devices_t)val == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP || |
| (audio_devices_t)val == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES || |
| (audio_devices_t)val == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER) { |
| ALOGI("proxy-%s: disconnected BT A2DP Out Device", __func__); |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| if (aproxy->support_bta2dp) { |
| pthread_mutex_lock(&aproxy->a2dp_lock); |
| if (aproxy->a2dp_out_enabled) { |
| status = proxy_a2dp_close(); |
| if (status == 0) { |
| aproxy->a2dp_out_enabled = false; |
| aproxy->a2dp_delay = 0; |
| ALOGI("proxy-%s: set BT A2DP Offload Disabled & Close A2DP", __func__); |
| } |
| } |
| pthread_mutex_unlock(&aproxy->a2dp_lock); |
| } |
| #endif |
| } |
| } |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| /* BT A2DP Specific */ |
| ret = str_parms_get_str(parms, "A2dpSuspended", value, sizeof(value)); |
| if (ret >= 0 && aproxy->support_bta2dp) { |
| pthread_mutex_lock(&aproxy->a2dp_lock); |
| bool cur_state = proxy_a2dp_is_suspended(); |
| if(strncmp(value, "true", 4) == 0) { |
| if (aproxy->a2dp_out_enabled) { // send suspend call to hidl, only a2dp_offload ON |
| proxy_a2dp_suspend(true); |
| ALOGI("proxy-%s: set A2DP Suspend Flag", __func__); |
| } |
| /* modified by samsung convgergence */ |
| set_a2dp_suspend_mixer(MIXER_ON); |
| aproxy->a2dp_suspend = true; |
| } else { |
| proxy_a2dp_suspend(false); |
| if (is_active_playback_device_bta2dp(aproxy) && cur_state) { |
| bta2dp_playback_start(aproxy); // start bt a2dp on suspend t -> f state |
| } |
| ALOGI("proxy-%s: cleared A2DP Suspend Flag", __func__); |
| /* modified by samsung convgergence */ |
| set_a2dp_suspend_mixer(MIXER_OFF); |
| aproxy->a2dp_suspend = false; |
| } |
| pthread_mutex_unlock(&aproxy->a2dp_lock); |
| } |
| |
| ret = str_parms_get_str(parms, "bt_offload_enable", value, sizeof(value)); |
| if (ret >= 0 && aproxy->support_bta2dp) { |
| pthread_mutex_lock(&aproxy->a2dp_lock); |
| val = atoi(value); |
| if (val == 1 && aproxy->a2dp_out_enabled == false) { |
| status = proxy_a2dp_open(); |
| if (status == 0) { |
| aproxy->a2dp_out_enabled = true; |
| ALOGI("proxy-%s: set BT A2DP Offload Enabled & Open A2DP", __func__); |
| if (aproxy->a2dp_suspend) { |
| // a2dp suspend off -> bt offlaod on case |
| ALOGI("proxy-%s: set A2DP Suspend Flag", __func__); |
| proxy_a2dp_suspend(true); // set suspend a2dp open |
| /* modified by samsung convgergence */ |
| set_a2dp_suspend_mixer(MIXER_ON); |
| } else if (is_active_playback_device_bta2dp(aproxy)) { |
| bta2dp_playback_start(aproxy); // bt path already enabled, then bta2dp_playback_start hear |
| } |
| } |
| } else if (val == 0 && aproxy->a2dp_out_enabled == true) { |
| status = proxy_a2dp_close(); |
| if (status == 0) { |
| aproxy->a2dp_out_enabled = false; |
| aproxy->a2dp_delay = 0; |
| ALOGI("proxy-%s: set BT A2DP Offload Disabled & Close A2DP", __func__); |
| } |
| } |
| pthread_mutex_unlock(&aproxy->a2dp_lock); |
| } |
| |
| ret = str_parms_get_str(parms, "A2dpDelayReport", value, sizeof(value)); |
| if (ret >= 0 && aproxy->support_bta2dp) { |
| pthread_mutex_lock(&aproxy->a2dp_lock); |
| val = atoi(value); |
| /* adjustment value to make presentation position as fast as adjust_latency(ms) */ |
| if (val > A2DP_CAL_LATENCY_VAL) |
| val = val - A2DP_CAL_LATENCY_VAL; |
| else |
| val = 0; |
| |
| ALOGI("proxy-%s: set BT A2DP Delay as %d ms", __func__, val); |
| aproxy->a2dp_delay = (uint32_t)val; |
| pthread_mutex_unlock(&aproxy->a2dp_lock); |
| } |
| |
| ret = str_parms_get_str(parms, AUDIO_PARAMETER_RECONFIG_A2DP, value, sizeof(value)); |
| if (ret >= 0 && aproxy->support_bta2dp) { |
| pthread_mutex_lock(&aproxy->a2dp_lock); |
| if (aproxy->a2dp_out_enabled) { |
| if(strncmp(value, "true", 4) == 0 && is_active_playback_device_bta2dp(aproxy)) { |
| bta2dp_playback_stop(aproxy); |
| bta2dp_playback_start(aproxy); |
| } |
| } |
| pthread_mutex_unlock(&aproxy->a2dp_lock); |
| } |
| #endif |
| /* Check USB parameters */ |
| status = proxy_usb_set_parameters((void *)aproxy->usb_aproxy, parameters); |
| |
| return status; |
| } |
| |
| int proxy_get_microphones(void *proxy, void *array, int *count) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)proxy; |
| struct audio_microphone_characteristic_t *mic_array = array; |
| size_t *mic_count = (size_t *)count; |
| size_t actual_mic_count = 0; |
| int ret = 0; |
| |
| if (aproxy) { |
| if (*mic_count == 0) { |
| *mic_count = (size_t)aproxy->num_mic; |
| ALOGI("proxy-%s: requested number of microphone, return %zu", __func__, *mic_count); |
| } else { |
| for (int i = 0; i < aproxy->num_mic; i++) { |
| mic_array[i] = aproxy->mic_info[i]; |
| ALOGD("proxy-%s: %dth MIC = %s", __func__, i+1, mic_array[i].device_id); |
| actual_mic_count++; |
| } |
| *mic_count = actual_mic_count; |
| } |
| } else { |
| ALOGE("proxy-%s: aproxy is NULL", __func__); |
| ret = -ENOSYS; |
| } |
| |
| return ret; |
| } |
| |
| void proxy_update_uhqa_playback_stream(void *proxy_stream, int hq_mode) |
| { |
| #if 0 |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| audio_quality_mode_t high_quality_mode = (audio_quality_mode_t)hq_mode; |
| |
| ALOGD("proxy-%s: mode(%d)", __func__, high_quality_mode); |
| |
| if (apstream) { |
| if (apstream->stream_type == ASTREAM_PLAYBACK_COMPR_OFFLOAD) { |
| // offload case |
| } else if (apstream->stream_type == ASTREAM_PLAYBACK_AUX_DIGITAL) { |
| // DP/HDMI case |
| if (high_quality_mode == AUDIO_QUALITY_UHQ) { |
| apstream->pcmconfig.format = UHQA_MEDIA_FORMAT; |
| } else { |
| apstream->pcmconfig.format = DEFAULT_MEDIA_FORMAT; |
| } |
| apstream->requested_format = get_pcmformat_from_alsaformat(apstream->pcmconfig.format); |
| } else if (apstream->stream_type == ASTREAM_PLAYBACK_DEEP_BUFFER) { |
| struct pcm_config pcm_config_map[AUDIO_QUALITY_CNT] = { |
| pcm_config_deep_playback, |
| pcm_config_deep_playback_uhqa, |
| pcm_config_deep_playback_wide_res, |
| pcm_config_deep_playback_suhqa, |
| }; |
| apstream->pcmconfig = pcm_config_map[high_quality_mode]; |
| apstream->requested_format = get_pcmformat_from_alsaformat(apstream->pcmconfig.format); |
| apstream->requested_sample_rate = apstream->pcmconfig.rate; |
| } else { |
| ALOGVV("proxy-%s: not supported stream", __func__); |
| } |
| } |
| #endif |
| } |
| |
| void proxy_set_uhqa_stream_config(void *proxy_stream, bool config) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| |
| if (apstream) |
| apstream->need_update_pcm_config = config; |
| } |
| |
| bool proxy_get_uhqa_stream_config(void *proxy_stream) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| bool uhqa_stream_config = false; |
| |
| if (apstream) |
| uhqa_stream_config = apstream->need_update_pcm_config; |
| |
| return uhqa_stream_config; |
| } |
| |
| void proxy_init_offload_effect_lib(void *proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| |
| if(access(OFFLOAD_EFFECT_LIBRARY_PATH, R_OK) == 0){ |
| aproxy->offload_effect_lib = dlopen(OFFLOAD_EFFECT_LIBRARY_PATH, RTLD_NOW); |
| if(aproxy->offload_effect_lib == NULL){ |
| ALOGI("proxy-%s: dlopen %s failed", __func__, OFFLOAD_EFFECT_LIBRARY_PATH); |
| } else { |
| aproxy->offload_effect_lib_update = |
| (void (*)(struct mixer *, int))dlsym(aproxy->offload_effect_lib, |
| "effect_update_by_hal"); |
| aproxy->offload_effect_lib_update(aproxy->mixer, 0); |
| } |
| } else { |
| ALOGI("proxy-%s: access %s failed", __func__, OFFLOAD_EFFECT_LIBRARY_PATH); |
| } |
| return; |
| } |
| |
| void proxy_update_offload_effect(void *proxy, int type){ |
| struct audio_proxy *aproxy = proxy; |
| |
| if (type && (aproxy->offload_effect_lib_update != NULL)) { |
| aproxy->offload_effect_lib_update(aproxy->mixer, type); |
| } |
| } |
| |
| void proxy_set_dual_speaker_mode(void *proxy, bool state) |
| { |
| struct audio_proxy *aproxy = proxy; |
| aproxy->support_dualspk = state; |
| } |
| |
| void proxy_set_stream_channel(void *proxy_stream, int new_channel, bool skip) |
| { |
| struct audio_proxy_stream *apstream = (struct audio_proxy_stream *)proxy_stream; |
| |
| if (new_channel > 0) { |
| apstream->pcmconfig.channels = new_channel; |
| } |
| apstream->skip_ch_convert = skip; |
| apstream->need_channelconversion = !skip; |
| ALOGI("%s: new_channel %d, skip_ch_convert %d", __func__, new_channel, apstream->skip_ch_convert); |
| } |
| |
| void proxy_set_spk_ampL_power(void* proxy, bool state) |
| { |
| struct audio_proxy *aproxy = proxy; |
| aproxy->spk_ampL_powerOn = state; |
| |
| if(aproxy->support_dualspk) |
| proxy_set_mixer_value_int(aproxy, SPK_AMPL_POWER_NAME, aproxy->spk_ampL_powerOn); |
| } |
| |
| bool proxy_get_spk_ampL_power(void* proxy) |
| { |
| struct audio_proxy *aproxy = proxy; |
| return aproxy->spk_ampL_powerOn; |
| } |
| |
| void proxy_set_primary_mute(void* proxy, int count) |
| { |
| struct audio_proxy *aproxy = proxy; |
| struct mixer_ctl *ctrl = NULL; |
| char mixer_name[MAX_MIXER_NAME_LEN]; |
| int ret = 0, val = count; |
| |
| pthread_rwlock_rdlock(&aproxy->mixer_update_lock); |
| |
| ctrl = mixer_get_ctl_by_name(aproxy->mixer, ABOX_MUTE_CONTROL_NAME); |
| snprintf(mixer_name, sizeof(mixer_name), ABOX_MUTE_CONTROL_NAME); |
| |
| if (ctrl) { |
| ret = mixer_ctl_set_value(ctrl, 0,val); |
| if (ret != 0) |
| ALOGE("proxy-%s: failed to set primary mute(%s)", __func__, mixer_name); |
| else |
| ALOGI("proxy-%s: set set primary mute(%s) to %d", __func__, mixer_name, val); |
| } else { |
| ALOGE("proxy-%s: cannot find primary mute", __func__); |
| } |
| |
| pthread_rwlock_unlock(&aproxy->mixer_update_lock); |
| |
| return ; |
| } |
| |
| |
| /* |
| * Proxy Dump |
| */ |
| int proxy_fw_dump(int fd) |
| { |
| ALOGV("proxy-%s: enter with file descriptor(%d)", __func__, fd); |
| |
| calliope_ramdump(fd); |
| |
| ALOGV("proxy-%s: exit with file descriptor(%d)", __func__, fd); |
| |
| return 0; |
| } |
| |
| |
| /* |
| * Proxy Device Creation/Destruction |
| */ |
| static void check_configurations(struct audio_proxy *aproxy) |
| { |
| char property[PROPERTY_VALUE_MAX]; |
| |
| /* Audio Device Configurations */ |
| // BuiltIn Earpiece |
| memset(property, 0, PROPERTY_VALUE_MAX); |
| property_get(NUM_EARPIECE_PROPERTY, property, NUM_EARPIECE_DEFAULT); |
| aproxy->num_earpiece = atoi(property); |
| ALOGI("proxy-%s: The supported number of BuiltIn Earpiece = %d", __func__, aproxy->num_earpiece); |
| |
| // BuiltIn Speaker |
| memset(property, 0, PROPERTY_VALUE_MAX); |
| property_get(NUM_SPEAKER_PROPERTY, property, NUM_SPEAKER_DEFAULT); |
| aproxy->num_speaker = atoi(property); |
| ALOGI("proxy-%s: The supported number of BuiltIn Speaker = %d", __func__, aproxy->num_speaker); |
| |
| if (aproxy->num_speaker == 2) |
| ALOGI("proxy-%s: This set supports Dual Speaker", __func__); |
| |
| // BuiltIn Mic |
| ALOGI("proxy-%s: The number of supported BuiltIn Mic = %d", __func__, aproxy->num_mic); |
| |
| // Proximity Sensor |
| memset(property, 0, PROPERTY_VALUE_MAX); |
| property_get(NUM_PROXIMITY_PROPERTY, property, NUM_PROXIMITY_DEFAULT); |
| aproxy->num_proximity = atoi(property); |
| ALOGI("proxy-%s: The supported number of Proximity Sensor = %d", __func__, aproxy->num_proximity); |
| |
| // Speaker AMP |
| memset(property, 0, PROPERTY_VALUE_MAX); |
| property_get(SPEAKER_AMP_PROPERTY, property, SPEAKER_AMP_DEFAULT); |
| aproxy->support_spkamp = (bool)atoi(property); |
| if (aproxy->support_spkamp) |
| ALOGI("proxy-%s: The Speaker AMP is supported", __func__); |
| |
| // Bluetooth |
| memset(property, 0, PROPERTY_VALUE_MAX); |
| property_get(BLUETOOTH_PROPERTY, property, BLUETOOTH_DEFAULT); |
| if (strcmp(property, "external") == 0) { |
| aproxy->bt_external = true; |
| ALOGI("proxy-%s: The supported BT is External", __func__); |
| } else if (strcmp(property, "internal") == 0) { |
| aproxy->bt_internal = true; |
| ALOGI("proxy-%s: The supported BT is Internal", __func__); |
| } else |
| ALOGI("proxy-%s: The supported BT is None", __func__); |
| |
| // FM Radio |
| memset(property, 0, PROPERTY_VALUE_MAX); |
| property_get(FMRADIO_PROPERTY, property, FMRADIO_DEFAULT); |
| if (strcmp(property, "external") == 0) { |
| aproxy->fm_external = true; |
| ALOGI("proxy-%s: The supported FM Radio is External", __func__); |
| } else if (strcmp(property, "internal") == 0) { |
| aproxy->fm_internal = true; |
| ALOGI("proxy-%s: The supported FM Radio is Internal", __func__); |
| } else |
| ALOGI("proxy-%s: The supported FM Radio is None", __func__); |
| |
| |
| /* A-Box Configurations */ |
| // USB Device |
| memset(property, 0, PROPERTY_VALUE_MAX); |
| property_get(USBBYPRIMARY_PROPERTY, property, USBBYPRIMARY_DEFAULT); |
| if (strcmp(property, "yes") == 0) { |
| aproxy->usb_by_primary = true; |
| ALOGI("proxy-%s: The USB Device is supported by Primary AudioHAL", __func__); |
| } else { |
| aproxy->usb_by_primary = false; |
| ALOGI("proxy-%s: The USB Device is supported by USB AudioHAL", __func__); |
| } |
| |
| return ; |
| } |
| |
| static bool find_enum_from_string(struct audio_string_to_enum *table, const char *name, |
| int32_t table_cnt, int *value) |
| { |
| int i; |
| |
| for (i = 0; i < table_cnt; i++) { |
| if (strcmp(table[i].name, name) == 0) { |
| *value = table[i].value; |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| static void set_microphone_info(struct audio_microphone_characteristic_t *microphone, const XML_Char **attr) |
| { |
| uint32_t curIdx = 0; |
| uint32_t array_cnt = 0; |
| float f_value[3] = {0, }; |
| char *ptr = NULL; |
| |
| if (strcmp(attr[curIdx++], "device_id") == 0) |
| strcpy(microphone->device_id, attr[curIdx++]); |
| |
| if (strcmp(attr[curIdx++], "id") == 0) |
| microphone->id = atoi(attr[curIdx++]); |
| |
| if (strcmp(attr[curIdx++], "device") == 0) |
| find_enum_from_string(device_in_type, attr[curIdx++], ARRAY_SIZE(device_in_type), (int *)µphone->device); |
| |
| if (strcmp(attr[curIdx++], "address") == 0) |
| strcpy(microphone->address, attr[curIdx++]); |
| |
| if (strcmp(attr[curIdx++], "location") == 0) |
| find_enum_from_string(microphone_location, attr[curIdx++], AUDIO_MICROPHONE_LOCATION_CNT, (int *)µphone->location); |
| |
| if (strcmp(attr[curIdx++], "group") == 0) |
| microphone->group = atoi(attr[curIdx++]); |
| |
| if (strcmp(attr[curIdx++], "index_in_the_group") == 0) |
| microphone->index_in_the_group = atoi(attr[curIdx++]); |
| |
| if (strcmp(attr[curIdx++], "sensitivity") == 0) |
| microphone->sensitivity = atof(attr[curIdx++]); |
| |
| if (strcmp(attr[curIdx++], "max_spl") == 0) |
| microphone->max_spl = atof(attr[curIdx++]); |
| |
| if (strcmp(attr[curIdx++], "min_spl") == 0) |
| microphone->min_spl = atof(attr[curIdx++]); |
| |
| if (strcmp(attr[curIdx++], "directionality") == 0) |
| find_enum_from_string(microphone_directionality, attr[curIdx++], |
| AUDIO_MICROPHONE_LOCATION_CNT, (int *)µphone->directionality); |
| |
| if (strcmp(attr[curIdx++], "num_frequency_responses") == 0) { |
| microphone->num_frequency_responses = atoi(attr[curIdx++]); |
| if (microphone->num_frequency_responses > 0) { |
| if (strcmp(attr[curIdx++], "frequencies") == 0) { |
| ptr = strtok((char *)attr[curIdx++], " "); |
| while(ptr != NULL) { |
| microphone->frequency_responses[0][array_cnt++] = atof(ptr); |
| ptr = strtok(NULL, " "); |
| } |
| } |
| array_cnt = 0; |
| if (strcmp(attr[curIdx++], "responses") == 0) { |
| ptr = strtok((char *)attr[curIdx++], " "); |
| while(ptr != NULL) { |
| microphone->frequency_responses[1][array_cnt++] = atof(ptr); |
| ptr = strtok(NULL, " "); |
| } |
| } |
| } |
| } |
| |
| if (strcmp(attr[curIdx++], "geometric_location") == 0) { |
| ptr = strtok((char *)attr[curIdx++], " "); |
| array_cnt = 0; |
| while (ptr != NULL) { |
| f_value[array_cnt++] = atof(ptr); |
| ptr = strtok(NULL, " "); |
| } |
| microphone->geometric_location.x = f_value[0]; |
| microphone->geometric_location.y = f_value[1]; |
| microphone->geometric_location.z = f_value[2]; |
| } |
| |
| if (strcmp(attr[curIdx++], "orientation") == 0) { |
| ptr = strtok((char *)attr[curIdx++], " "); |
| array_cnt = 0; |
| while (ptr != NULL) { |
| f_value[array_cnt++] = atof(ptr); |
| ptr = strtok(NULL, " "); |
| } |
| microphone->orientation.x = f_value[0]; |
| microphone->orientation.y = f_value[1]; |
| microphone->orientation.z = f_value[2]; |
| } |
| |
| /* Channel mapping doesn't used for now. */ |
| for (array_cnt = 0; array_cnt < AUDIO_CHANNEL_COUNT_MAX; array_cnt++) |
| microphone->channel_mapping[array_cnt] = AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED; |
| } |
| |
| static void end_tag(void *data, const XML_Char *tag_name) |
| { |
| if (strcmp(tag_name, "microphone_characteristis") == 0) |
| set_info = INFO_NONE; |
| } |
| |
| static void start_tag(void *data, const XML_Char *tag_name, const XML_Char **attr) |
| { |
| struct audio_proxy *aproxy = getInstance(); |
| const XML_Char *attr_name = NULL; |
| const XML_Char *attr_value = NULL; |
| |
| if (strcmp(tag_name, "microphone_characteristics") == 0) { |
| set_info = MICROPHONE_CHARACTERISTIC; |
| } else if (strcmp(tag_name, "microphone") == 0) { |
| if (set_info != MICROPHONE_CHARACTERISTIC) { |
| ALOGE("proxy-%s: microphone tag should be supported with microphone_characteristics tag", __func__); |
| return ; |
| } |
| set_microphone_info(&aproxy->mic_info[aproxy->num_mic++], attr); |
| } |
| } |
| |
| void proxy_set_board_info(void *proxy) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)proxy; |
| XML_Parser parser = 0; |
| FILE *file = NULL; |
| char info_file_name[MAX_MIXER_NAME_LEN] = {0}; |
| void *buf = NULL; |
| uint32_t buf_size = 1024; |
| int32_t bytes_read = 0; |
| |
| strlcpy(info_file_name, BOARD_INFO_XML_PATH, MAX_MIXER_NAME_LEN); |
| |
| file = fopen(info_file_name, "r"); |
| if (file == NULL) |
| ALOGE("proxy-%s: open error: %s, file=%s", __func__, strerror(errno), info_file_name); |
| else |
| ALOGI("proxy-%s: Board info file name is %s", __func__, info_file_name); |
| |
| parser = XML_ParserCreate(NULL); |
| |
| XML_SetElementHandler(parser, start_tag, end_tag); |
| |
| while (1) { |
| buf = XML_GetBuffer(parser, buf_size); |
| if (buf == NULL) { |
| ALOGE("proxy-%s fail to get buffer", __func__); |
| break; |
| } |
| |
| bytes_read = fread(buf, 1, buf_size, file); |
| if (bytes_read < 0) { |
| ALOGE("proxy-%s fail to read from file", __func__); |
| break; |
| } |
| |
| XML_ParseBuffer(parser, bytes_read, bytes_read == 0); |
| |
| if (bytes_read == 0) |
| break; |
| } |
| |
| XML_ParserFree(parser); |
| fclose(file); |
| |
| check_configurations(aproxy); |
| } |
| |
| bool proxy_is_initialized(void) |
| { |
| if (instance) |
| return true; |
| else |
| return false; |
| } |
| |
| void * proxy_init(void) |
| { |
| struct audio_proxy *aproxy; |
| char sound_trigger_hal_path[100] = {0, }; |
| |
| /* Creates the structure for audio_proxy. */ |
| aproxy = getInstance(); |
| if (!aproxy) { |
| ALOGE("proxy-%s: failed to create for audio_proxy", __func__); |
| return NULL; |
| } |
| |
| aproxy->primary_out = NULL; |
| |
| // In case of Output Loopback Support, initializes Out Loopback Stream |
| aproxy->support_out_loopback = true; |
| aproxy->out_loopback = NULL; |
| aproxy->erap_in = NULL; |
| |
| // In case of External Speaker AMP Support, initializes Reference & Playback Stream |
| aproxy->support_spkamp = true; |
| aproxy->spkamp_reference = NULL; |
| aproxy->spkamp_playback = NULL; |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| // BT A2DP Devices Support by Primary AudioHAL |
| pthread_mutex_init(&aproxy->a2dp_lock, (const pthread_mutexattr_t *) NULL); |
| |
| pthread_mutex_lock(&aproxy->a2dp_lock); |
| proxy_a2dp_init(); |
| aproxy->support_bta2dp = true; |
| aproxy->a2dp_out_enabled = false; |
| aproxy->a2dp_suspend = false; |
| aproxy->a2dp_delay = 0; |
| aproxy->a2dp_default_delay = 0; |
| aproxy->bta2dp_playback = NULL; |
| aproxy->bta2dp_out_loopback = NULL; |
| pthread_mutex_unlock(&aproxy->a2dp_lock); |
| aproxy->a2dp_mute_playback = NULL; |
| #endif |
| // In case of External BT-SCO Support, initializes Playback Stream |
| aproxy->support_btsco = true; |
| aproxy->btsco_playback = NULL; |
| |
| // Voice Call PCM Devices |
| aproxy->call_rx = NULL; |
| aproxy->call_tx = NULL; |
| aproxy->call_tx_direct = NULL; |
| |
| // FM Radio PCM Devices |
| aproxy->fm_playback = NULL; |
| aproxy->fm_capture = NULL; |
| |
| aproxy->usb_aproxy = proxy_usb_init(); |
| if (!aproxy->usb_aproxy) { |
| ALOGE("proxy-%s: failed to create audio_proxy_usb", __func__); |
| destroyInstance(); |
| return NULL; |
| } |
| |
| // In case of USB Input Loopback Support, initializes Out/In Loopback Streams |
| aproxy->support_usb_out_loopback = true; |
| aproxy->usb_out_loopback = NULL; |
| aproxy->support_usb_in_loopback = true; |
| aproxy->usb_in_loopback = NULL; |
| |
| // Call State |
| aproxy->call_state = false; |
| aproxy->skip_internalpath = false; |
| |
| /* Audio Mode */ |
| aproxy->audio_mode = AUDIO_MODE_NORMAL; |
| |
| // STHAL interface initialization |
| #ifdef SUPPORT_STHAL_INTERFACE |
| aproxy->sthal_state = 0; |
| |
| snprintf(sound_trigger_hal_path, sizeof(sound_trigger_hal_path), |
| SOUND_TRIGGER_HAL_LIBRARY_PATH, XSTR(TARGET_SOC_NAME)); |
| |
| aproxy->sound_trigger_lib = dlopen(sound_trigger_hal_path, RTLD_NOW); |
| if (aproxy->sound_trigger_lib == NULL) { |
| ALOGE("%s: DLOPEN failed for %s", __func__, sound_trigger_hal_path); |
| } else { |
| ALOGV("%s: DLOPEN successful for %s", __func__, sound_trigger_hal_path); |
| aproxy->sound_trigger_open_for_streaming = |
| (int (*)(void))dlsym(aproxy->sound_trigger_lib, |
| "sound_trigger_open_for_streaming"); |
| aproxy->sound_trigger_read_samples = |
| (size_t (*)(int, void*, size_t))dlsym(aproxy->sound_trigger_lib, |
| "sound_trigger_read_samples"); |
| aproxy->sound_trigger_close_for_streaming = |
| (int (*)(int))dlsym(aproxy->sound_trigger_lib, |
| "sound_trigger_close_for_streaming"); |
| aproxy->sound_trigger_open_recording = |
| (int (*)(void))dlsym(aproxy->sound_trigger_lib, |
| "sound_trigger_open_recording"); |
| aproxy->sound_trigger_read_recording_samples = |
| (size_t (*)(void*, size_t))dlsym(aproxy->sound_trigger_lib, |
| "sound_trigger_read_recording_samples"); |
| aproxy->sound_trigger_close_recording = |
| (int (*)(int))dlsym(aproxy->sound_trigger_lib, |
| "sound_trigger_close_recording"); |
| aproxy->sound_trigger_headset_status = |
| (int (*)(int))dlsym(aproxy->sound_trigger_lib, |
| "sound_trigger_headset_status"); |
| aproxy->sound_trigger_voicecall_status = |
| (int (*)(int))dlsym(aproxy->sound_trigger_lib, |
| "sound_trigger_voicecall_status"); |
| if (!aproxy->sound_trigger_open_for_streaming || |
| !aproxy->sound_trigger_read_samples || |
| !aproxy->sound_trigger_close_for_streaming || |
| !aproxy->sound_trigger_open_recording || |
| !aproxy->sound_trigger_read_recording_samples || |
| !aproxy->sound_trigger_close_recording || |
| !aproxy->sound_trigger_headset_status || |
| !aproxy->sound_trigger_voicecall_status) { |
| |
| ALOGE("%s: Error grabbing functions in %s", __func__, sound_trigger_hal_path); |
| aproxy->sound_trigger_open_for_streaming = 0; |
| aproxy->sound_trigger_read_samples = 0; |
| aproxy->sound_trigger_close_for_streaming = 0; |
| aproxy->sound_trigger_open_recording = 0; |
| aproxy->sound_trigger_read_recording_samples = 0; |
| aproxy->sound_trigger_close_recording = 0; |
| aproxy->sound_trigger_headset_status = 0; |
| aproxy->sound_trigger_voicecall_status = 0; |
| } |
| } |
| #endif |
| |
| /* offload effect */ |
| aproxy->offload_effect_lib = NULL; |
| aproxy->offload_effect_lib_update = NULL; |
| aproxy->spk_ampL_powerOn = false; |
| |
| ALOGI("proxy-%s: opened & initialized Audio Proxy", __func__); |
| return (void *)aproxy; |
| } |
| |
| void proxy_deinit(void *proxy) |
| { |
| struct audio_proxy *aproxy = (struct audio_proxy *)proxy; |
| |
| if (aproxy) { |
| #ifdef SUPPORT_BTA2DP_OFFLOAD |
| // BT A2DP Devices Support by Primary AudioHAL |
| if (aproxy->support_bta2dp) { |
| pthread_mutex_lock(&aproxy->a2dp_lock); |
| proxy_a2dp_deinit(); |
| pthread_mutex_unlock(&aproxy->a2dp_lock); |
| |
| pthread_mutex_destroy(&aproxy->a2dp_lock); |
| } |
| #endif |
| // USB Devices Support by Primary AudioHAL |
| proxy_usb_deinit(aproxy->usb_aproxy); |
| |
| destroyInstance(); |
| ALOGI("proxy-%s: destroyed for audio_proxy", __func__); |
| } |
| return ; |
| } |
| |