| /* |
| * Copyright (c) 2011-2014, The Linux Foundation. All rights reserved. |
| * Not a Contribution. |
| * |
| * Copyright (C) 2010 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_dolby" |
| /*#define LOG_NDEBUG 0*/ |
| #define LOG_NDDEBUG 0 |
| |
| #include <errno.h> |
| #include <cutils/properties.h> |
| #include <stdlib.h> |
| #include <dlfcn.h> |
| #include <cutils/str_parms.h> |
| #include <cutils/log.h> |
| |
| #include "audio_hw.h" |
| #include "platform.h" |
| #include "platform_api.h" |
| #include "audio_extn.h" |
| #include "sound/compress_params.h" |
| |
| #ifdef DS1_DOLBY_DDP_ENABLED |
| |
| #define AUDIO_PARAMETER_DDP_DEV "ddp_device" |
| #define AUDIO_PARAMETER_DDP_CH_CAP "ddp_chancap" |
| #define AUDIO_PARAMETER_DDP_MAX_OUT_CHAN "ddp_maxoutchan" |
| #define AUDIO_PARAMETER_DDP_OUT_MODE "ddp_outmode" |
| #define AUDIO_PARAMETER_DDP_OUT_LFE_ON "ddp_outlfeon" |
| #define AUDIO_PARAMETER_DDP_COMP_MODE "ddp_compmode" |
| #define AUDIO_PARAMETER_DDP_STEREO_MODE "ddp_stereomode" |
| |
| #define PARAM_ID_MAX_OUTPUT_CHANNELS 0x00010DE2 |
| #define PARAM_ID_CTL_RUNNING_MODE 0x0 |
| #define PARAM_ID_CTL_ERROR_CONCEAL 0x00010DE3 |
| #define PARAM_ID_CTL_ERROR_MAX_RPTS 0x00010DE4 |
| #define PARAM_ID_CNV_ERROR_CONCEAL 0x00010DE5 |
| #define PARAM_ID_CTL_SUBSTREAM_SELECT 0x00010DE6 |
| #define PARAM_ID_CTL_INPUT_MODE 0x0 |
| #define PARAM_ID_OUT_CTL_OUTMODE 0x00010DE0 |
| #define PARAM_ID_OUT_CTL_OUTLFE_ON 0x00010DE1 |
| #define PARAM_ID_OUT_CTL_COMPMODE 0x00010D74 |
| #define PARAM_ID_OUT_CTL_STEREO_MODE 0x00010D76 |
| #define PARAM_ID_OUT_CTL_DUAL_MODE 0x00010D75 |
| #define PARAM_ID_OUT_CTL_DRCSCALE_HIGH 0x00010D7A |
| #define PARAM_ID_OUT_CTL_DRCSCALE_LOW 0x00010D79 |
| #define PARAM_ID_OUT_CTL_OUT_PCMSCALE 0x00010D78 |
| #define PARAM_ID_OUT_CTL_MDCT_BANDLIMIT 0x00010DE7 |
| #define PARAM_ID_OUT_CTL_DRC_SUPPRESS 0x00010DE8 |
| |
| /* DS1-DDP Endp Params */ |
| #define DDP_ENDP_NUM_PARAMS 17 |
| #define DDP_ENDP_NUM_DEVICES 23 |
| static int ddp_endp_params_id[DDP_ENDP_NUM_PARAMS] = { |
| PARAM_ID_MAX_OUTPUT_CHANNELS, PARAM_ID_CTL_RUNNING_MODE, |
| PARAM_ID_CTL_ERROR_CONCEAL, PARAM_ID_CTL_ERROR_MAX_RPTS, |
| PARAM_ID_CNV_ERROR_CONCEAL, PARAM_ID_CTL_SUBSTREAM_SELECT, |
| PARAM_ID_CTL_INPUT_MODE, PARAM_ID_OUT_CTL_OUTMODE, |
| PARAM_ID_OUT_CTL_OUTLFE_ON, PARAM_ID_OUT_CTL_COMPMODE, |
| PARAM_ID_OUT_CTL_STEREO_MODE, PARAM_ID_OUT_CTL_DUAL_MODE, |
| PARAM_ID_OUT_CTL_DRCSCALE_HIGH, PARAM_ID_OUT_CTL_DRCSCALE_LOW, |
| PARAM_ID_OUT_CTL_OUT_PCMSCALE, PARAM_ID_OUT_CTL_MDCT_BANDLIMIT, |
| PARAM_ID_OUT_CTL_DRC_SUPPRESS |
| }; |
| |
| static struct ddp_endp_params { |
| int device; |
| int dev_ch_cap; |
| int param_val[DDP_ENDP_NUM_PARAMS]; |
| bool is_param_valid[DDP_ENDP_NUM_PARAMS]; |
| } ddp_endp_params[DDP_ENDP_NUM_DEVICES] = { |
| {AUDIO_DEVICE_OUT_EARPIECE, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0 } }, |
| {AUDIO_DEVICE_OUT_SPEAKER, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_WIRED_HEADSET, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_WIRED_HEADPHONE, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_BLUETOOTH_SCO, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_AUX_DIGITAL, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 2, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_AUX_DIGITAL, 6, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 2, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_AUX_DIGITAL, 8, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 2, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_USB_ACCESSORY, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_USB_DEVICE, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_FM, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_FM_TX, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_ANC_HEADSET, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_ANC_HEADPHONE, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_PROXY, 2, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 2, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| {AUDIO_DEVICE_OUT_PROXY, 6, |
| {8, 0, 0, 0, 0, 0, 0, 21, 1, 2, 0, 0, 0, 0, 0, 0, 0}, |
| {1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} }, |
| }; |
| |
| int update_ddp_endp_table(int device, int dev_ch_cap, int param_id, |
| int param_val) |
| { |
| int idx = 0; |
| int param_idx = 0; |
| ALOGV("%s: dev 0x%x dev_ch_cap %d param_id 0x%x param_val %d", |
| __func__, device, dev_ch_cap , param_id, param_val); |
| |
| for(idx=0; idx<DDP_ENDP_NUM_DEVICES; idx++) { |
| if(ddp_endp_params[idx].device == device) { |
| if(ddp_endp_params[idx].dev_ch_cap == dev_ch_cap) { |
| break; |
| } |
| } |
| } |
| |
| if(idx>=DDP_ENDP_NUM_DEVICES) { |
| ALOGE("%s: device not available in DDP endp config table", __func__); |
| return -EINVAL; |
| } |
| |
| for(param_idx=0; param_idx<DDP_ENDP_NUM_PARAMS; param_idx++) { |
| if (ddp_endp_params_id[param_idx] == param_id) { |
| break; |
| } |
| } |
| |
| if(param_idx>=DDP_ENDP_NUM_PARAMS) { |
| ALOGE("param not available in DDP endp config table"); |
| return -EINVAL; |
| } |
| |
| ALOGV("ddp_endp_params[%d].param_val[%d] = %d", idx, param_idx, param_val); |
| ddp_endp_params[idx].param_val[param_idx] = param_val; |
| return 0; |
| } |
| |
| void send_ddp_endp_params_stream(struct stream_out *out, |
| int device, int dev_ch_cap, |
| bool set_cache) |
| { |
| int idx, i; |
| int ddp_endp_params_data[2*DDP_ENDP_NUM_PARAMS + 1]; |
| int length = 0; |
| for(idx=0; idx<DDP_ENDP_NUM_DEVICES; idx++) { |
| if(ddp_endp_params[idx].device & device) { |
| if(ddp_endp_params[idx].dev_ch_cap == dev_ch_cap) { |
| break; |
| } |
| } |
| } |
| if(idx>=DDP_ENDP_NUM_DEVICES) { |
| ALOGE("device not available in DDP endp config table"); |
| return; |
| } |
| |
| length += 1; /* offset 0 is for num of parameter. increase offset by 1 */ |
| for (i=0; i<DDP_ENDP_NUM_PARAMS; i++) { |
| if(ddp_endp_params[idx].is_param_valid[i]) { |
| ddp_endp_params_data[length++] = ddp_endp_params_id[i]; |
| ddp_endp_params_data[length++] = ddp_endp_params[idx].param_val[i]; |
| } |
| } |
| ddp_endp_params_data[0] = (length-1)/2; |
| if(length) { |
| char mixer_ctl_name[128]; |
| struct audio_device *adev = out->dev; |
| struct mixer_ctl *ctl; |
| int pcm_device_id = platform_get_pcm_device_id(out->usecase, |
| PCM_PLAYBACK); |
| snprintf(mixer_ctl_name, sizeof(mixer_ctl_name), |
| "Audio Stream %d Dec Params", pcm_device_id); |
| ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); |
| if (!ctl) { |
| ALOGE("%s: Could not get ctl for mixer cmd - %s", |
| __func__, mixer_ctl_name); |
| return; |
| } |
| mixer_ctl_set_array(ctl, ddp_endp_params_data, length); |
| } |
| return; |
| } |
| |
| void send_ddp_endp_params(struct audio_device *adev, |
| int ddp_dev, int dev_ch_cap) |
| { |
| struct listnode *node; |
| struct audio_usecase *usecase; |
| |
| list_for_each(node, &adev->usecase_list) { |
| usecase = node_to_item(node, struct audio_usecase, list); |
| if ((usecase->type == PCM_PLAYBACK) && |
| (usecase->devices & ddp_dev) && |
| (usecase->stream.out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) && |
| ((usecase->stream.out->format == AUDIO_FORMAT_AC3) || |
| (usecase->stream.out->format == AUDIO_FORMAT_EAC3))) { |
| send_ddp_endp_params_stream(usecase->stream.out, ddp_dev, |
| dev_ch_cap, false /* set cache */); |
| } |
| } |
| } |
| |
| void audio_extn_dolby_send_ddp_endp_params(struct audio_device *adev) |
| { |
| struct listnode *node; |
| struct audio_usecase *usecase; |
| list_for_each(node, &adev->usecase_list) { |
| usecase = node_to_item(node, struct audio_usecase, list); |
| if ((usecase->type == PCM_PLAYBACK) && |
| (usecase->devices & AUDIO_DEVICE_OUT_ALL) && |
| (usecase->stream.out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) && |
| ((usecase->stream.out->format == AUDIO_FORMAT_AC3) || |
| (usecase->stream.out->format == AUDIO_FORMAT_EAC3))) { |
| /* |
| * Use wfd /hdmi sink channel cap for dolby params if device is wfd |
| * or hdmi. Otherwise use stereo configuration |
| */ |
| int channel_cap = usecase->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL ? |
| adev->cur_hdmi_channels : |
| usecase->devices & AUDIO_DEVICE_OUT_PROXY ? |
| adev->cur_wfd_channels : 2; |
| send_ddp_endp_params_stream(usecase->stream.out, usecase->devices, |
| channel_cap, false /* set cache */); |
| } |
| } |
| } |
| |
| void audio_extn_ddp_set_parameters(struct audio_device *adev, |
| struct str_parms *parms) |
| { |
| int ddp_dev, dev_ch_cap; |
| int val, ret; |
| char value[32]={0}; |
| ret = str_parms_get_str(parms, AUDIO_PARAMETER_DDP_DEV, value, |
| sizeof(value)); |
| if (ret >= 0) { |
| ddp_dev = atoi(value); |
| if (!(AUDIO_DEVICE_OUT_ALL & ddp_dev)) |
| return; |
| } else |
| return; |
| |
| ret = str_parms_get_str(parms, AUDIO_PARAMETER_DDP_CH_CAP, value, |
| sizeof(value)); |
| if (ret >= 0) { |
| dev_ch_cap = atoi(value); |
| if ((dev_ch_cap != 2) && (dev_ch_cap != 6) && (dev_ch_cap != 8)) |
| return; |
| } else |
| return; |
| |
| ret = str_parms_get_str(parms, AUDIO_PARAMETER_DDP_MAX_OUT_CHAN, value, |
| sizeof(value)); |
| if (ret >= 0) { |
| val = atoi(value); |
| update_ddp_endp_table(ddp_dev, dev_ch_cap, |
| PARAM_ID_MAX_OUTPUT_CHANNELS, val); |
| } |
| |
| ret = str_parms_get_str(parms, AUDIO_PARAMETER_DDP_OUT_MODE, value, |
| sizeof(value)); |
| if (ret >= 0) { |
| val = atoi(value); |
| update_ddp_endp_table(ddp_dev, dev_ch_cap, |
| PARAM_ID_OUT_CTL_OUTMODE, val); |
| } |
| |
| ret = str_parms_get_str(parms, AUDIO_PARAMETER_DDP_OUT_LFE_ON, value, |
| sizeof(value)); |
| if (ret >= 0) { |
| val = atoi(value); |
| update_ddp_endp_table(ddp_dev, dev_ch_cap, |
| PARAM_ID_OUT_CTL_OUTLFE_ON, val); |
| } |
| |
| ret = str_parms_get_str(parms, AUDIO_PARAMETER_DDP_COMP_MODE, value, |
| sizeof(value)); |
| if (ret >= 0) { |
| val = atoi(value); |
| update_ddp_endp_table(ddp_dev, dev_ch_cap, |
| PARAM_ID_OUT_CTL_COMPMODE, val); |
| } |
| |
| ret = str_parms_get_str(parms, AUDIO_PARAMETER_DDP_STEREO_MODE, value, |
| sizeof(value)); |
| if (ret >= 0) { |
| val = atoi(value); |
| update_ddp_endp_table(ddp_dev, dev_ch_cap, |
| PARAM_ID_OUT_CTL_STEREO_MODE, val); |
| } |
| /* TODO: Do we need device channel caps here? |
| * We dont have that information as this is from dolby modules |
| */ |
| send_ddp_endp_params(adev, ddp_dev, dev_ch_cap); |
| } |
| |
| int audio_extn_dolby_get_snd_codec_id(struct audio_device *adev, |
| struct stream_out *out, |
| audio_format_t format) |
| { |
| int id = 0; |
| /* |
| * Use wfd /hdmi sink channel cap for dolby params if device is wfd |
| * or hdmi. Otherwise use stereo configuration |
| */ |
| int channel_cap = out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL ? |
| adev->cur_hdmi_channels : |
| out->devices & AUDIO_DEVICE_OUT_PROXY ? |
| adev->cur_wfd_channels : 2; |
| |
| switch (format) { |
| case AUDIO_FORMAT_AC3: |
| id = SND_AUDIOCODEC_AC3; |
| send_ddp_endp_params_stream(out, out->devices, |
| channel_cap, true /* set_cache */); |
| #ifndef DS1_DOLBY_DAP_ENABLED |
| audio_extn_dolby_set_dmid(adev); |
| #endif |
| break; |
| case AUDIO_FORMAT_EAC3: |
| id = SND_AUDIOCODEC_EAC3; |
| send_ddp_endp_params_stream(out, out->devices, |
| channel_cap, true /* set_cache */); |
| #ifndef DS1_DOLBY_DAP_ENABLED |
| audio_extn_dolby_set_dmid(adev); |
| #endif |
| break; |
| default: |
| ALOGE("%s: Unsupported audio format :%x", __func__, format); |
| } |
| |
| return id; |
| } |
| |
| bool audio_extn_is_dolby_format(audio_format_t format) |
| { |
| if (format == AUDIO_FORMAT_AC3 || |
| format == AUDIO_FORMAT_EAC3) |
| return true; |
| else |
| return false; |
| } |
| |
| #endif /* DS1_DOLBY_DDP_ENABLED */ |
| |
| #ifdef DS1_DOLBY_DAP_ENABLED |
| void audio_extn_dolby_set_endpoint(struct audio_device *adev) |
| { |
| struct listnode *node; |
| struct audio_usecase *usecase; |
| struct mixer_ctl *ctl; |
| const char *mixer_ctl_name = "DS1 DAP Endpoint"; |
| int endpoint = 0, ret; |
| bool send = false; |
| |
| list_for_each(node, &adev->usecase_list) { |
| usecase = node_to_item(node, struct audio_usecase, list); |
| if ((usecase->type == PCM_PLAYBACK) && |
| (usecase->id != USECASE_AUDIO_PLAYBACK_LOW_LATENCY)) { |
| endpoint |= usecase->devices & AUDIO_DEVICE_OUT_ALL; |
| send = true; |
| } |
| } |
| if (!send) |
| return; |
| |
| ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); |
| if (!ctl) { |
| ALOGE("%s: Could not get ctl for mixer cmd - %s", |
| __func__, mixer_ctl_name); |
| return; |
| } |
| ret = mixer_ctl_set_value(ctl, 0, endpoint); |
| if (ret) |
| ALOGE("%s: Dolby set endpint cannot be set error:%d",__func__, ret); |
| |
| return; |
| } |
| #endif /* DS1_DOLBY_DAP_ENABLED */ |
| |
| |
| #if defined(DS1_DOLBY_DDP_ENABLED) || defined(DS1_DOLBY_DAP_ENABLED) |
| void audio_extn_dolby_set_dmid(struct audio_device *adev) |
| { |
| struct listnode *node; |
| struct audio_usecase *usecase; |
| struct mixer_ctl *ctl; |
| const char *mixer_ctl_name = "DS1 Security"; |
| char c_dmid[128] = {0}; |
| int i_dmid, ret; |
| bool send = false; |
| |
| list_for_each(node, &adev->usecase_list) { |
| usecase = node_to_item(node, struct audio_usecase, list); |
| if (usecase->type == PCM_PLAYBACK) |
| send = true; |
| } |
| if (!send) |
| return; |
| |
| property_get("dmid",c_dmid,"0"); |
| i_dmid = atoi(c_dmid); |
| |
| ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); |
| if (!ctl) { |
| ALOGE("%s: Could not get ctl for mixer cmd - %s", |
| __func__, mixer_ctl_name); |
| return; |
| } |
| ALOGV("%s Dolby device manufacturer id is:%d",__func__,i_dmid); |
| ret = mixer_ctl_set_value(ctl, 0, i_dmid); |
| if (ret) |
| ALOGE("%s: Dolby DMID cannot be set error:%d",__func__, ret); |
| |
| return; |
| } |
| #endif /* DS1_DOLBY_DDP_ENABLED || DS1_DOLBY_DAP_ENABLED */ |