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LeafOS / LeafOS-Project / android_hardware_qcom_audio / de54b0bdb91a94e2a1fe4e1e4617308b04c3ee36 / . / hal / platform_info.c
blob: 5e25533f9aff36d075de8b0211d0c87bdc5689d8 [file] [log] [blame]
/*
* Copyright (c) 2014-2019, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define LOG_TAG "platform_info"
#define LOG_NDDEBUG 0
#include <errno.h>
#include <stdio.h>
#include <expat.h>
#include <pthread.h>
#include <log/log.h>
#include <cutils/str_parms.h>
#include <audio_hw.h>
#include "acdb.h"
#include "platform_api.h"
#include <platform.h>
#include <math.h>
#ifdef DYNAMIC_LOG_ENABLED
#include <log_xml_parser.h>
#define LOG_MASK HAL_MOD_FILE_PLATFORM_INFO
#include <log_utils.h>
#endif
#define BUF_SIZE 1024
typedef enum {
ROOT,
ACDB,
MODULE,
AEC,
NS,
BITWIDTH,
PCM_ID,
BACKEND_NAME,
INTERFACE_NAME,
CONFIG_PARAMS,
OPERATOR_SPECIFIC,
GAIN_LEVEL_MAPPING,
APP_TYPE,
ACDB_METAINFO_KEY,
MICROPHONE_CHARACTERISTIC,
SND_DEVICES,
INPUT_SND_DEVICE,
INPUT_SND_DEVICE_TO_MIC_MAPPING,
SND_DEV,
MIC_INFO,
CUSTOM_MTMX_PARAMS,
CUSTOM_MTMX_PARAM_COEFFS,
EXTERNAL_DEVICE_SPECIFIC,
CUSTOM_MTMX_IN_PARAMS,
CUSTOM_MTMX_PARAM_IN_CH_INFO,
MMSECNS,
} section_t;
typedef void (* section_process_fn)(const XML_Char **attr);
static void process_acdb_id(const XML_Char **attr);
static void process_audio_effect(const XML_Char **attr, effect_type_t effect_type);
static void process_effect_aec(const XML_Char **attr);
static void process_effect_ns(const XML_Char **attr);
static void process_bit_width(const XML_Char **attr);
static void process_pcm_id(const XML_Char **attr);
static void process_backend_name(const XML_Char **attr);
static void process_interface_name(const XML_Char **attr);
static void process_config_params(const XML_Char **attr);
static void process_root(const XML_Char **attr);
static void process_operator_specific(const XML_Char **attr);
static void process_gain_db_to_level_map(const XML_Char **attr);
static void process_app_type(const XML_Char **attr);
static void process_acdb_metainfo_key(const XML_Char **attr);
static void process_microphone_characteristic(const XML_Char **attr);
static void process_snd_dev(const XML_Char **attr);
static void process_mic_info(const XML_Char **attr);
static void process_custom_mtmx_params(const XML_Char **attr);
static void process_custom_mtmx_param_coeffs(const XML_Char **attr);
static void process_external_dev(const XML_Char **attr);
static void process_custom_mtmx_in_params(const XML_Char **attr);
static void process_custom_mtmx_param_in_ch_info(const XML_Char **attr);
static void process_fluence_mmsecns(const XML_Char **attr);
static section_process_fn section_table[] = {
[ROOT] = process_root,
[ACDB] = process_acdb_id,
[AEC] = process_effect_aec,
[NS] = process_effect_ns,
[BITWIDTH] = process_bit_width,
[PCM_ID] = process_pcm_id,
[BACKEND_NAME] = process_backend_name,
[INTERFACE_NAME] = process_interface_name,
[CONFIG_PARAMS] = process_config_params,
[OPERATOR_SPECIFIC] = process_operator_specific,
[APP_TYPE] = process_app_type,
[GAIN_LEVEL_MAPPING] = process_gain_db_to_level_map,
[ACDB_METAINFO_KEY] = process_acdb_metainfo_key,
[MICROPHONE_CHARACTERISTIC] = process_microphone_characteristic,
[SND_DEV] = process_snd_dev,
[MIC_INFO] = process_mic_info,
[CUSTOM_MTMX_PARAMS] = process_custom_mtmx_params,
[CUSTOM_MTMX_PARAM_COEFFS] = process_custom_mtmx_param_coeffs,
[EXTERNAL_DEVICE_SPECIFIC] = process_external_dev,
[CUSTOM_MTMX_IN_PARAMS] = process_custom_mtmx_in_params,
[CUSTOM_MTMX_PARAM_IN_CH_INFO] = process_custom_mtmx_param_in_ch_info,
[MMSECNS] = process_fluence_mmsecns,
};
static section_t section;
struct platform_info {
caller_t caller;
void *platform;
struct str_parms *kvpairs;
};
static struct platform_info my_data;
static pthread_mutex_t parser_lock = PTHREAD_MUTEX_INITIALIZER;
struct audio_string_to_enum {
const char* name;
unsigned int value;
};
static snd_device_t in_snd_device;
static const struct audio_string_to_enum mic_locations[AUDIO_MICROPHONE_LOCATION_CNT] = {
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_MICROPHONE_LOCATION_UNKNOWN),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_MICROPHONE_LOCATION_MAINBODY),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_MICROPHONE_LOCATION_MAINBODY_MOVABLE),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_MICROPHONE_LOCATION_PERIPHERAL),
};
static const struct audio_string_to_enum mic_directionalities[AUDIO_MICROPHONE_DIRECTIONALITY_CNT] = {
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_MICROPHONE_DIRECTIONALITY_OMNI),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_MICROPHONE_DIRECTIONALITY_BI_DIRECTIONAL),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_MICROPHONE_DIRECTIONALITY_UNKNOWN),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_MICROPHONE_DIRECTIONALITY_CARDIOID),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_MICROPHONE_DIRECTIONALITY_HYPER_CARDIOID),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_MICROPHONE_DIRECTIONALITY_SUPER_CARDIOID),
};
static const struct audio_string_to_enum mic_channel_mapping[AUDIO_MICROPHONE_CHANNEL_MAPPING_CNT] = {
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_MICROPHONE_CHANNEL_MAPPING_DIRECT),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED),
};
static const struct audio_string_to_enum device_in_types[] = {
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_AMBIENT),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_COMMUNICATION),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_BUILTIN_MIC),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_WIRED_HEADSET),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_AUX_DIGITAL),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_HDMI),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_VOICE_CALL),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_TELEPHONY_RX),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_BACK_MIC),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_REMOTE_SUBMIX),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_USB_ACCESSORY),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_USB_DEVICE),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_FM_TUNER),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_TV_TUNER),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_LINE),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_SPDIF),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_BLUETOOTH_A2DP),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_LOOPBACK),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_IP),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_BUS),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_PROXY),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_USB_HEADSET),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_BLUETOOTH_BLE),
AUDIO_MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_DEFAULT),
};
enum {
AUDIO_MICROPHONE_CHARACTERISTIC_NONE = 0u, // 0x0
AUDIO_MICROPHONE_CHARACTERISTIC_SENSITIVITY = 1u, // 0x1
AUDIO_MICROPHONE_CHARACTERISTIC_MAX_SPL = 2u, // 0x2
AUDIO_MICROPHONE_CHARACTERISTIC_MIN_SPL = 4u, // 0x4
AUDIO_MICROPHONE_CHARACTERISTIC_ORIENTATION = 8u, // 0x8
AUDIO_MICROPHONE_CHARACTERISTIC_GEOMETRIC_LOCATION = 16u, // 0x10
AUDIO_MICROPHONE_CHARACTERISTIC_ALL = 31u, /* ((((SENSITIVITY | MAX_SPL) | MIN_SPL)
| ORIENTATION) | GEOMETRIC_LOCATION) */
};
static bool find_enum_by_string(const struct audio_string_to_enum * table, const char * name,
int32_t len, unsigned int *value)
{
if (table == NULL) {
ALOGE("%s: table is NULL", __func__);
return false;
}
if (name == NULL) {
ALOGE("null key");
return false;
}
for (int i = 0; i < len; i++) {
if (!strcmp(table[i].name, name)) {
*value = table[i].value;
return true;
}
}
return false;
}
static struct audio_custom_mtmx_params_info mtmx_params_info;
static struct audio_custom_mtmx_in_params_info mtmx_in_params_info;
/*
* <audio_platform_info>
* <acdb_ids>
* <device name="???" acdb_id="???"/>
* ...
* ...
* </acdb_ids>
* <module_ids>
* <device name="???" module_id="???"/>
* ...
* ...
* </module_ids>
* <backend_names>
* <device name="???" backend="???"/>
* ...
* ...
* </backend_names>
* <pcm_ids>
* <usecase name="???" type="in/out" id="???"/>
* ...
* ...
* </pcm_ids>
* <interface_names>
* <device name="Use audio device name here, not sound device name" interface="PRIMARY_I2S" codec_type="external/internal"/>
* ...
* ...
* </interface_names>
* <config_params>
* <param key="snd_card_name" value="msm8994-tomtom-mtp-snd-card"/>
* <param key="operator_info" value="tmus;aa;bb;cc"/>
* <param key="operator_info" value="sprint;xx;yy;zz"/>
* ...
* ...
* </config_params>
*
* <operator_specific>
* <device name="???" operator="???" mixer_path="???" acdb_id="???"/>
* ...
* ...
* </operator_specific>
*
* </audio_platform_info>
*/
static void process_root(const XML_Char **attr __unused)
{
}
/* mapping from usecase to pcm dev id */
static void process_pcm_id(const XML_Char **attr)
{
int index;
if (strcmp(attr[0], "name") != 0) {
ALOGE("%s: 'name' not found, no pcm_id set!", __func__);
goto done;
}
index = platform_get_usecase_index((char *)attr[1]);
if (index < 0) {
ALOGE("%s: usecase %s not found!",
__func__, attr[1]);
goto done;
}
if (strcmp(attr[2], "type") != 0) {
ALOGE("%s: usecase type not mentioned", __func__);
goto done;
}
int type = -1;
if (!strcasecmp((char *)attr[3], "in")) {
type = 1;
} else if (!strcasecmp((char *)attr[3], "out")) {
type = 0;
} else {
ALOGE("%s: type must be IN or OUT", __func__);
goto done;
}
if (strcmp(attr[4], "id") != 0) {
ALOGE("%s: usecase id not mentioned", __func__);
goto done;
}
int id = atoi((char *)attr[5]);
if (platform_set_usecase_pcm_id(index, type, id) < 0) {
ALOGE("%s: usecase %s type %d id %d was not set!",
__func__, attr[1], type, id);
goto done;
}
done:
return;
}
/* backend to be used for a device */
static void process_backend_name(const XML_Char **attr)
{
int index;
char *hw_interface = NULL;
char *backend = NULL;
if (strcmp(attr[0], "name") != 0) {
ALOGE("%s: 'name' not found, no ACDB ID set!", __func__);
goto done;
}
index = platform_get_snd_device_index((char *)attr[1]);
if (index < 0) {
ALOGE("%s: Device %s not found, no ACDB ID set!",
__func__, attr[1]);
goto done;
}
if (strcmp(attr[2], "backend") != 0) {
if (strcmp(attr[2], "interface") == 0)
hw_interface = (char *)attr[3];
} else {
backend = (char *)attr[3];
}
if (attr[4] != NULL) {
if (strcmp(attr[4], "interface") != 0) {
hw_interface = NULL;
} else {
hw_interface = (char *)attr[5];
}
}
if (platform_set_snd_device_backend(index, backend, hw_interface) < 0) {
ALOGE("%s: Device %s backend %s was not set!",
__func__, attr[1], attr[3]);
goto done;
}
done:
return;
}
static void process_gain_db_to_level_map(const XML_Char **attr)
{
struct amp_db_and_gain_table tbl_entry;
if ((strcmp(attr[0], "db") != 0) ||
(strcmp(attr[2], "level") != 0)) {
ALOGE("%s: invalid attribute passed %s %sexpected amp db level",
__func__, attr[0], attr[2]);
goto done;
}
tbl_entry.db = atof(attr[1]);
tbl_entry.amp = exp(tbl_entry.db * 0.115129f);
tbl_entry.level = atoi(attr[3]);
//custome level should be > 0. Level 0 is fixed for default
CHECK(tbl_entry.level > 0);
ALOGV("%s: amp [%f] db [%f] level [%d]", __func__,
tbl_entry.amp, tbl_entry.db, tbl_entry.level);
platform_add_gain_level_mapping(&tbl_entry);
done:
return;
}
static void process_acdb_id(const XML_Char **attr)
{
int index;
if (strcmp(attr[0], "name") != 0) {
ALOGE("%s: 'name' not found, no ACDB ID set!", __func__);
goto done;
}
index = platform_get_snd_device_index((char *)attr[1]);
if (index < 0) {
ALOGE("%s: Device %s in platform info xml not found, no ACDB ID set!",
__func__, attr[1]);
goto done;
}
if (strcmp(attr[2], "acdb_id") != 0) {
ALOGE("%s: Device %s in platform info xml has no acdb_id, no ACDB ID set!",
__func__, attr[1]);
goto done;
}
if (platform_set_snd_device_acdb_id(index, atoi((char *)attr[3])) < 0) {
ALOGE("%s: Device %s, ACDB ID %d was not set!",
__func__, attr[1], atoi((char *)attr[3]));
goto done;
}
done:
return;
}
static void process_operator_specific(const XML_Char **attr)
{
snd_device_t snd_device = SND_DEVICE_NONE;
if (strcmp(attr[0], "name") != 0) {
ALOGE("%s: 'name' not found", __func__);
goto done;
}
snd_device = platform_get_snd_device_index((char *)attr[1]);
if (snd_device < 0) {
ALOGE("%s: Device %s in %s not found, no ACDB ID set!",
__func__, (char *)attr[3], PLATFORM_INFO_XML_PATH);
goto done;
}
if (strcmp(attr[2], "operator") != 0) {
ALOGE("%s: 'operator' not found", __func__);
goto done;
}
if (strcmp(attr[4], "mixer_path") != 0) {
ALOGE("%s: 'mixer_path' not found", __func__);
goto done;
}
if (strcmp(attr[6], "acdb_id") != 0) {
ALOGE("%s: 'acdb_id' not found", __func__);
goto done;
}
platform_add_operator_specific_device(snd_device, (char *)attr[3], (char *)attr[5], atoi((char *)attr[7]));
done:
return;
}
static void process_external_dev(const XML_Char **attr)
{
snd_device_t snd_device = SND_DEVICE_NONE;
if (strcmp(attr[0], "name") != 0) {
ALOGE("%s: 'name' not found", __func__);
goto done;
}
snd_device = platform_get_snd_device_index((char *)attr[1]);
if (snd_device < 0) {
ALOGE("%s: Device %s in %s not found, no ACDB ID set!",
__func__, (char *)attr[3], PLATFORM_INFO_XML_PATH);
goto done;
}
if (strcmp(attr[2], "usbid") != 0) {
ALOGE("%s: 'usbid' not found", __func__);
goto done;
}
if (strcmp(attr[4], "acdb_id") != 0) {
ALOGE("%s: 'acdb_id' not found", __func__);
goto done;
}
platform_add_external_specific_device(snd_device, (char *)attr[3], atoi((char *)attr[5]));
done:
return;
}
static void process_audio_effect(const XML_Char **attr, effect_type_t effect_type)
{
int index;
struct audio_effect_config effect_config;
if (strcmp(attr[0], "name") != 0) {
ALOGE("%s: 'name' not found, no MODULE ID set!", __func__);
goto done;
}
index = platform_get_snd_device_index((char *)attr[1]);
if (index < 0) {
ALOGE("%s: Device %s in platform info xml not found, no MODULE ID set!",
__func__, attr[1]);
goto done;
}
if (strcmp(attr[2], "module_id") != 0) {
ALOGE("%s: Device %s in platform info xml has no module_id, no MODULE ID set!",
__func__, attr[2]);
goto done;
}
if (strcmp(attr[4], "instance_id") != 0) {
ALOGE("%s: Device %s in platform info xml has no instance_id, no INSTANCE ID set!",
__func__, attr[4]);
goto done;
}
if (strcmp(attr[6], "param_id") != 0) {
ALOGE("%s: Device %s in platform info xml has no param_id, no PARAM ID set!",
__func__, attr[6]);
goto done;
}
if (strcmp(attr[8], "param_value") != 0) {
ALOGE("%s: Device %s in platform info xml has no param_value, no PARAM VALUE set!",
__func__, attr[8]);
goto done;
}
effect_config = (struct audio_effect_config){strtol((char *)attr[3], NULL, 0),
strtol((char *)attr[5], NULL, 0),
strtol((char *)attr[7], NULL, 0),
strtol((char *)attr[9], NULL, 0)};
if (platform_set_effect_config_data(index, effect_config, effect_type) < 0) {
ALOGE("%s: Effect = %d Device %s, MODULE/INSTANCE/PARAM ID %lu %lu %lu %lu was not set!",
__func__, effect_type, attr[1], strtol((char *)attr[3], NULL, 0),
strtol((char *)attr[5], NULL, 0), strtol((char *)attr[7], NULL, 0),
strtol((char *)attr[9], NULL, 0));
goto done;
}
done:
return;
}
static void process_effect_aec(const XML_Char **attr)
{
process_audio_effect(attr, EFFECT_AEC);
return;
}
static void process_effect_ns(const XML_Char **attr)
{
process_audio_effect(attr, EFFECT_NS);
return;
}
static void process_fluence_mmsecns(const XML_Char **attr)
{
int index;
struct audio_fluence_mmsecns_config fluence_mmsecns_config;
if (strcmp(attr[0], "name") != 0) {
ALOGE("%s: 'name' not found, no MODULE ID set!", __func__);
goto done;
}
index = platform_get_snd_device_index((char *)attr[1]);
if (index < 0) {
ALOGE("%s: Device %s in platform info xml not found, no MODULE ID set!",
__func__, attr[1]);
goto done;
}
if (strcmp(attr[2], "topology_id") != 0) {
ALOGE("%s: Device %s in platform info xml has no topology_id, no MODULE ID set!",
__func__, attr[2]);
goto done;
}
if (strcmp(attr[4], "module_id") != 0) {
ALOGE("%s: Device %s in platform info xml has no module_id, no MODULE ID set!",
__func__, attr[4]);
goto done;
}
if (strcmp(attr[6], "instance_id") != 0) {
ALOGE("%s: Device %s in platform info xml has no instance_id, no INSTANCE ID set!",
__func__, attr[6]);
goto done;
}
if (strcmp(attr[8], "param_id") != 0) {
ALOGE("%s: Device %s in platform info xml has no param_id, no PARAM ID set!",
__func__, attr[8]);
goto done;
}
fluence_mmsecns_config = (struct audio_fluence_mmsecns_config){strtol((char *)attr[3], NULL, 0),
strtol((char *)attr[5], NULL, 0),
strtol((char *)attr[7], NULL, 0),
strtol((char *)attr[9], NULL, 0)};
if (platform_set_fluence_mmsecns_config(fluence_mmsecns_config) < 0) {
ALOGE("%s: Device %s, TOPOLOGY/MODULE/INSTANCE/PARAM ID %lu %lu %lu %lu was not set!",
__func__, attr[1], strtol((char *)attr[3], NULL, 0), strtol((char *)attr[5], NULL, 0),
strtol((char *)attr[7], NULL, 0), strtol((char *)attr[9], NULL, 0));
goto done;
}
done:
return;
}
static void process_bit_width(const XML_Char **attr)
{
int index;
if (strcmp(attr[0], "name") != 0) {
ALOGE("%s: 'name' not found, no ACDB ID set!", __func__);
goto done;
}
index = platform_get_snd_device_index((char *)attr[1]);
if (index < 0) {
ALOGE("%s: Device %s in platform info xml not found, no ACDB ID set!",
__func__, attr[1]);
goto done;
}
if (strcmp(attr[2], "bit_width") != 0) {
ALOGE("%s: Device %s in platform info xml has no bit_width, no ACDB ID set!",
__func__, attr[1]);
goto done;
}
if (platform_set_snd_device_bit_width(index, atoi((char *)attr[3])) < 0) {
ALOGE("%s: Device %s, ACDB ID %d was not set!",
__func__, attr[1], atoi((char *)attr[3]));
goto done;
}
done:
return;
}
static void process_interface_name(const XML_Char **attr)
{
int ret;
if (strcmp(attr[0], "name") != 0) {
ALOGE("%s: 'name' not found, no Audio Interface set!", __func__);
goto done;
}
if (strcmp(attr[2], "interface") != 0) {
ALOGE("%s: Device %s has no Audio Interface set!",
__func__, attr[1]);
goto done;
}
if (strcmp(attr[4], "codec_type") != 0) {
ALOGE("%s: Device %s has no codec type set!",
__func__, attr[1]);
goto done;
}
ret = platform_set_audio_device_interface((char *)attr[1], (char *)attr[3],
(char *)attr[5]);
if (ret < 0) {
ALOGE("%s: Audio Interface not set!", __func__);
goto done;
}
done:
return;
}
static void process_config_params(const XML_Char **attr)
{
if (strcmp(attr[0], "key") != 0) {
ALOGE("%s: 'key' not found", __func__);
goto done;
}
if (strcmp(attr[2], "value") != 0) {
ALOGE("%s: 'value' not found", __func__);
goto done;
}
str_parms_add_str(my_data.kvpairs, (char*)attr[1], (char*)attr[3]);
if (my_data.caller == PLATFORM)
platform_set_parameters(my_data.platform, my_data.kvpairs);
done:
return;
}
static void process_app_type(const XML_Char **attr)
{
if (strcmp(attr[0], "uc_type")) {
ALOGE("%s: uc_type not found", __func__);
goto done;
}
if (strcmp(attr[2], "mode")) {
ALOGE("%s: mode not found", __func__);
goto done;
}
if (strcmp(attr[4], "bit_width")) {
ALOGE("%s: bit_width not found", __func__);
goto done;
}
if (strcmp(attr[6], "id")) {
ALOGE("%s: id not found", __func__);
goto done;
}
if (strcmp(attr[8], "max_rate")) {
ALOGE("%s: max rate not found", __func__);
goto done;
}
platform_add_app_type(attr[1], attr[3], atoi(attr[5]), atoi(attr[7]),
atoi(attr[9]));
done:
return;
}
static void process_microphone_characteristic(const XML_Char **attr) {
struct audio_microphone_characteristic_t microphone;
uint32_t curIdx = 0;
if (strcmp(attr[curIdx++], "valid_mask")) {
ALOGE("%s: valid_mask not found", __func__);
goto done;
}
uint32_t valid_mask = atoi(attr[curIdx++]);
if (strcmp(attr[curIdx++], "device_id")) {
ALOGE("%s: device_id not found", __func__);
goto done;
}
if (strlen(attr[curIdx]) > AUDIO_MICROPHONE_ID_MAX_LEN) {
ALOGE("%s: device_id %s is too long", __func__, attr[curIdx]);
goto done;
}
strlcpy(microphone.device_id, attr[curIdx++], sizeof(microphone.device_id));
if (strcmp(attr[curIdx++], "type")) {
ALOGE("%s: device not found", __func__);
goto done;
}
if (!find_enum_by_string(device_in_types, (char*)attr[curIdx++],
ARRAY_SIZE(device_in_types), &microphone.device)) {
ALOGE("%s: type %s in %s not found!",
__func__, attr[--curIdx], PLATFORM_INFO_XML_PATH);
goto done;
}
if (strcmp(attr[curIdx++], "address")) {
ALOGE("%s: address not found", __func__);
goto done;
}
if (strlen(attr[curIdx]) > AUDIO_DEVICE_MAX_ADDRESS_LEN) {
ALOGE("%s, address %s is too long", __func__, attr[curIdx]);
goto done;
}
strlcpy(microphone.address, attr[curIdx++], sizeof(microphone.address));
if (strlen(microphone.address) == 0) {
// If the address is empty, populate the address according to device type.
if (microphone.device == AUDIO_DEVICE_IN_BUILTIN_MIC) {
strlcpy(microphone.address, AUDIO_BOTTOM_MICROPHONE_ADDRESS, sizeof(microphone.address));
} else if (microphone.device == AUDIO_DEVICE_IN_BACK_MIC) {
strlcpy(microphone.address, AUDIO_BACK_MICROPHONE_ADDRESS, sizeof(microphone.address));
}
}
if (strcmp(attr[curIdx++], "location")) {
ALOGE("%s: location not found", __func__);
goto done;
}
if (!find_enum_by_string(mic_locations, (char*)attr[curIdx++],
AUDIO_MICROPHONE_LOCATION_CNT, &microphone.location)) {
ALOGE("%s: location %s in %s not found!",
__func__, attr[--curIdx], PLATFORM_INFO_XML_PATH);
goto done;
}
if (strcmp(attr[curIdx++], "group")) {
ALOGE("%s: group not found", __func__);
goto done;
}
microphone.group = atoi(attr[curIdx++]);
if (strcmp(attr[curIdx++], "index_in_the_group")) {
ALOGE("%s: index_in_the_group not found", __func__);
goto done;
}
microphone.index_in_the_group = atoi(attr[curIdx++]);
if (strcmp(attr[curIdx++], "directionality")) {
ALOGE("%s: directionality not found", __func__);
goto done;
}
if (!find_enum_by_string(mic_directionalities, (char*)attr[curIdx++],
AUDIO_MICROPHONE_DIRECTIONALITY_CNT, &microphone.directionality)) {
ALOGE("%s: directionality %s in %s not found!",
__func__, attr[--curIdx], PLATFORM_INFO_XML_PATH);
goto done;
}
if (strcmp(attr[curIdx++], "num_frequency_responses")) {
ALOGE("%s: num_frequency_responses not found", __func__);
goto done;
}
microphone.num_frequency_responses = atoi(attr[curIdx++]);
if (microphone.num_frequency_responses > AUDIO_MICROPHONE_MAX_FREQUENCY_RESPONSES) {
ALOGE("%s: num_frequency_responses is too large", __func__);
goto done;
}
if (microphone.num_frequency_responses > 0) {
if (strcmp(attr[curIdx++], "frequencies")) {
ALOGE("%s: frequencies not found", __func__);
goto done;
}
char *context = NULL;
char *token = strtok_r((char *)attr[curIdx++], " ", &context);
uint32_t num_frequencies = 0;
while (token) {
microphone.frequency_responses[0][num_frequencies++] = atof(token);
if (num_frequencies >= AUDIO_MICROPHONE_MAX_FREQUENCY_RESPONSES) {
break;
}
token = strtok_r(NULL, " ", &context);
}
if (strcmp(attr[curIdx++], "responses")) {
ALOGE("%s: responses not found", __func__);
goto done;
}
token = strtok_r((char *)attr[curIdx++], " ", &context);
uint32_t num_responses = 0;
while (token) {
microphone.frequency_responses[1][num_responses++] = atof(token);
if (num_responses >= AUDIO_MICROPHONE_MAX_FREQUENCY_RESPONSES) {
break;
}
token = strtok_r(NULL, " ", &context);
}
if (num_frequencies != num_responses
|| num_frequencies != microphone.num_frequency_responses) {
ALOGE("%s: num of frequency and response not match: %u, %u, %u",
__func__, num_frequencies, num_responses, microphone.num_frequency_responses);
goto done;
}
}
if (valid_mask & AUDIO_MICROPHONE_CHARACTERISTIC_SENSITIVITY) {
if (strcmp(attr[curIdx++], "sensitivity")) {
ALOGE("%s: sensitivity not found", __func__);
goto done;
}
microphone.sensitivity = atof(attr[curIdx++]);
} else {
microphone.sensitivity = AUDIO_MICROPHONE_SENSITIVITY_UNKNOWN;
}
if (valid_mask & AUDIO_MICROPHONE_CHARACTERISTIC_MAX_SPL) {
if (strcmp(attr[curIdx++], "max_spl")) {
ALOGE("%s: max_spl not found", __func__);
goto done;
}
microphone.max_spl = atof(attr[curIdx++]);
} else {
microphone.max_spl = AUDIO_MICROPHONE_SPL_UNKNOWN;
}
if (valid_mask & AUDIO_MICROPHONE_CHARACTERISTIC_MIN_SPL) {
if (strcmp(attr[curIdx++], "min_spl")) {
ALOGE("%s: min_spl not found", __func__);
goto done;
}
microphone.min_spl = atof(attr[curIdx++]);
} else {
microphone.min_spl = AUDIO_MICROPHONE_SPL_UNKNOWN;
}
if (valid_mask & AUDIO_MICROPHONE_CHARACTERISTIC_ORIENTATION) {
if (strcmp(attr[curIdx++], "orientation")) {
ALOGE("%s: orientation not found", __func__);
goto done;
}
char *context = NULL;
char *token = strtok_r((char *)attr[curIdx++], " ", &context);
float orientation[3];
uint32_t idx = 0;
while (token) {
orientation[idx++] = atof(token);
if (idx >= 3) {
break;
}
token = strtok_r(NULL, " ", &context);
}
if (idx != 3) {
ALOGE("%s: orientation invalid", __func__);
goto done;
}
microphone.orientation.x = orientation[0];
microphone.orientation.y = orientation[1];
microphone.orientation.z = orientation[2];
} else {
microphone.orientation.x = 0.0f;
microphone.orientation.y = 0.0f;
microphone.orientation.z = 0.0f;
}
if (valid_mask & AUDIO_MICROPHONE_CHARACTERISTIC_GEOMETRIC_LOCATION) {
if (strcmp(attr[curIdx++], "geometric_location")) {
ALOGE("%s: geometric_location not found", __func__);
goto done;
}
char *context = NULL;
char *token = strtok_r((char *)attr[curIdx++], " ", &context);
float geometric_location[3];
uint32_t idx = 0;
while (token) {
geometric_location[idx++] = atof(token);
if (idx >= 3) {
break;
}
token = strtok_r(NULL, " ", &context);
}
if (idx != 3) {
ALOGE("%s: geometric_location invalid", __func__);
goto done;
}
microphone.geometric_location.x = geometric_location[0];
microphone.geometric_location.y = geometric_location[1];
microphone.geometric_location.z = geometric_location[2];
} else {
microphone.geometric_location.x = AUDIO_MICROPHONE_COORDINATE_UNKNOWN;
microphone.geometric_location.y = AUDIO_MICROPHONE_COORDINATE_UNKNOWN;
microphone.geometric_location.z = AUDIO_MICROPHONE_COORDINATE_UNKNOWN;
}
platform_set_microphone_characteristic(my_data.platform, microphone);
done:
return;
}
static void process_snd_dev(const XML_Char **attr)
{
uint32_t curIdx = 0;
in_snd_device = SND_DEVICE_NONE;
if (strcmp(attr[curIdx++], "in_snd_device")) {
ALOGE("%s: snd_device not found", __func__);
return;
}
in_snd_device = platform_get_snd_device_index((char *)attr[curIdx++]);
if (in_snd_device < SND_DEVICE_IN_BEGIN ||
in_snd_device >= SND_DEVICE_IN_END) {
ALOGE("%s: Sound device not valid", __func__);
in_snd_device = SND_DEVICE_NONE;
}
return;
}
static void process_mic_info(const XML_Char **attr)
{
uint32_t curIdx = 0;
struct mic_info microphone;
memset(&microphone.channel_mapping, AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED,
sizeof(microphone.channel_mapping));
if (strcmp(attr[curIdx++], "mic_device_id")) {
ALOGE("%s: mic_device_id not found", __func__);
goto on_error;
}
strlcpy(microphone.device_id,
(char *)attr[curIdx++], AUDIO_MICROPHONE_ID_MAX_LEN);
if (strcmp(attr[curIdx++], "channel_mapping")) {
ALOGE("%s: channel_mapping not found", __func__);
goto on_error;
}
char *context = NULL;
const char *token = strtok_r((char *)attr[curIdx++], " ", &context);
uint32_t idx = 0;
while (token) {
if (!find_enum_by_string(mic_channel_mapping, token,
AUDIO_MICROPHONE_CHANNEL_MAPPING_CNT,
&microphone.channel_mapping[idx++])) {
ALOGE("%s: channel_mapping %s in %s not found!",
__func__, attr[--curIdx], PLATFORM_INFO_XML_PATH);
goto on_error;
}
token = strtok_r(NULL, " ", &context);
}
microphone.channel_count = idx;
platform_set_microphone_map(my_data.platform, in_snd_device,
&microphone);
return;
on_error:
in_snd_device = SND_DEVICE_NONE;
return;
}
/* process acdb meta info key value */
static void process_acdb_metainfo_key(const XML_Char **attr)
{
if (strcmp(attr[0], "name") != 0) {
ALOGE("%s: 'name' not found", __func__);
goto done;
}
if (strcmp(attr[2], "value") != 0) {
ALOGE("%s: 'value' not found", __func__);
goto done;
}
int key = atoi((char *)attr[3]);
switch(my_data.caller) {
case ACDB_EXTN:
if(acdb_set_metainfo_key(my_data.platform, (char*)attr[1], key) < 0) {
ALOGE("%s: key %d was not set!", __func__, key);
goto done;
}
break;
case PLATFORM:
if(platform_set_acdb_metainfo_key(my_data.platform, (char*)attr[1], key) < 0) {
ALOGE("%s: key %d was not set!", __func__, key);
goto done;
}
break;
default:
ALOGE("%s: unknown caller!", __func__);
}
done:
return;
}
static void process_custom_mtmx_param_in_ch_info(const XML_Char **attr)
{
uint32_t attr_idx = 0;
int32_t in_ch_idx = -1;
struct audio_custom_mtmx_in_params *mtmx_in_params = NULL;
mtmx_in_params = platform_get_custom_mtmx_in_params((void *)my_data.platform,
&mtmx_in_params_info);
if (mtmx_in_params == NULL) {
ALOGE("%s: mtmx in params with given param info, not found", __func__);
return;
}
if (strcmp(attr[attr_idx++], "in_channel_index") != 0) {
ALOGE("%s: 'in_channel_index' not found", __func__);
return;
}
in_ch_idx = atoi((char *)attr[attr_idx++]);
if (in_ch_idx < 0 || in_ch_idx >= MAX_IN_CHANNELS) {
ALOGE("%s: invalid input channel index(%d)", __func__, in_ch_idx);
return;
}
if (strcmp(attr[attr_idx++], "channel_count") != 0) {
ALOGE("%s: 'channel_count' not found", __func__);
return;
}
mtmx_in_params->in_ch_info[in_ch_idx].ch_count = atoi((char *)attr[attr_idx++]);
if (strcmp(attr[attr_idx++], "device") != 0) {
ALOGE("%s: 'device' not found", __func__);
return;
}
strlcpy(mtmx_in_params->in_ch_info[in_ch_idx].device, attr[attr_idx++],
sizeof(mtmx_in_params->in_ch_info[in_ch_idx].device));
if (strcmp(attr[attr_idx++], "interface") != 0) {
ALOGE("%s: 'interface' not found", __func__);
return;
}
strlcpy(mtmx_in_params->in_ch_info[in_ch_idx].hw_interface, attr[attr_idx++],
sizeof(mtmx_in_params->in_ch_info[in_ch_idx].hw_interface));
if (!strncmp(mtmx_in_params->in_ch_info[in_ch_idx].device,
ENUM_TO_STRING(AUDIO_DEVICE_IN_BUILTIN_MIC),
sizeof(mtmx_in_params->in_ch_info[in_ch_idx].device)))
mtmx_in_params->mic_ch = mtmx_in_params->in_ch_info[in_ch_idx].ch_count;
else if (!strncmp(mtmx_in_params->in_ch_info[in_ch_idx].device,
ENUM_TO_STRING(AUDIO_DEVICE_IN_LOOPBACK),
sizeof(mtmx_in_params->in_ch_info[in_ch_idx].device)))
mtmx_in_params->ec_ref_ch = mtmx_in_params->in_ch_info[in_ch_idx].ch_count;
mtmx_in_params->ip_channels += mtmx_in_params->in_ch_info[in_ch_idx].ch_count;
}
static void process_custom_mtmx_in_params(const XML_Char **attr)
{
int attr_idx = 0, i = 0;
char *context = NULL, *value = NULL;
if (strcmp(attr[attr_idx++], "usecase") != 0) {
ALOGE("%s: 'usecase' not found", __func__);
return;
}
/* Check if multi usecases are supported for this custom mtrx params */
value = strtok_r((char *)attr[attr_idx++], ",", &context);
while (value && (i < CUSTOM_MTRX_PARAMS_MAX_USECASE)) {
mtmx_in_params_info.usecase_id[i++] = platform_get_usecase_index(value);
value = strtok_r(NULL, ",", &context);
}
if (strcmp(attr[attr_idx++], "out_channel_count") != 0) {
ALOGE("%s: 'out_channel_count' not found", __func__);
return;
}
mtmx_in_params_info.op_channels = atoi((char *)attr[attr_idx++]);
platform_add_custom_mtmx_in_params((void *)my_data.platform, &mtmx_in_params_info);
}
static void process_custom_mtmx_param_coeffs(const XML_Char **attr)
{
uint32_t attr_idx = 0, out_ch_idx = -1, ch_coeff_count = 0;
uint32_t ip_channels = 0, op_channels = 0, idx = 0;
char *context = NULL, *ch_coeff_value = NULL;
struct audio_custom_mtmx_params *mtmx_params = NULL;
if (strcmp(attr[attr_idx++], "out_channel_index") != 0) {
ALOGE("%s: 'out_channel_index' not found", __func__);
return;
}
out_ch_idx = atoi((char *)attr[attr_idx++]);
if (out_ch_idx < 0 || out_ch_idx >= mtmx_params_info.op_channels) {
ALOGE("%s: invalid out channel index(%d)", __func__, out_ch_idx);
return;
}
if (strcmp(attr[attr_idx++], "values") != 0) {
ALOGE("%s: 'values' not found", __func__);
return;
}
mtmx_params = platform_get_custom_mtmx_params((void *)my_data.platform,
&mtmx_params_info, &idx);
if (mtmx_params == NULL) {
ALOGE("%s: mtmx params with given param info, not found", __func__);
return;
}
ch_coeff_value = strtok_r((char *)attr[attr_idx++], " ", &context);
ip_channels = mtmx_params->info.ip_channels;
op_channels = mtmx_params->info.op_channels;
while(ch_coeff_value && ch_coeff_count < ip_channels) {
mtmx_params->coeffs[ip_channels * out_ch_idx + ch_coeff_count++]
= atoi(ch_coeff_value);
ch_coeff_value = strtok_r(NULL, " ", &context);
}
if (ch_coeff_count != mtmx_params->info.ip_channels ||
ch_coeff_value != NULL)
ALOGE("%s: invalid/malformed coefficient values", __func__);
}
static void process_custom_mtmx_params(const XML_Char **attr)
{
int attr_idx = 0, i = 0;
char *context = NULL, *value = NULL;
memset(&mtmx_params_info, 0, sizeof(mtmx_params_info));
if (strcmp(attr[attr_idx++], "param_id") != 0) {
ALOGE("%s: 'param_id' not found", __func__);
return;
}
mtmx_params_info.id = atoi((char *)attr[attr_idx++]);
if (strcmp(attr[attr_idx++], "in_channel_count") != 0) {
ALOGE("%s: 'in_channel_count' not found", __func__);
return;
}
mtmx_params_info.ip_channels = atoi((char *)attr[attr_idx++]);
if (strcmp(attr[attr_idx++], "out_channel_count") != 0) {
ALOGE("%s: 'out_channel_count' not found", __func__);
return;
}
mtmx_params_info.op_channels = atoi((char *)attr[attr_idx++]);
if (strcmp(attr[attr_idx++], "usecase") != 0) {
ALOGE("%s: 'usecase' not found", __func__);
return;
}
/* check if multi usecases are supported for this custom mtrx params */
value = strtok_r((char *)attr[attr_idx++], ",", &context);
while (value && (i < CUSTOM_MTRX_PARAMS_MAX_USECASE)) {
mtmx_params_info.usecase_id[i++] = platform_get_usecase_index(value);
value = strtok_r(NULL, ",", &context);
}
if (strcmp(attr[attr_idx++], "snd_device") != 0) {
ALOGE("%s: 'snd_device' not found", __func__);
return;
}
mtmx_params_info.snd_device = platform_get_snd_device_index((char *)attr[attr_idx++]);
if ((attr[attr_idx] != NULL) && (strcmp(attr[attr_idx++], "fe_id") == 0)) {
i = 0;
value = strtok_r((char *)attr[attr_idx++], ",", &context);
while (value && (i < CUSTOM_MTRX_PARAMS_MAX_USECASE)) {
mtmx_params_info.fe_id[i++] = atoi(value);
value = strtok_r(NULL, ",", &context);
}
attr_idx++;
}
platform_add_custom_mtmx_params((void *)my_data.platform, &mtmx_params_info);
}
static void start_tag(void *userdata __unused, const XML_Char *tag_name,
const XML_Char **attr)
{
if (my_data.caller == ACDB_EXTN) {
if(strcmp(tag_name, "acdb_metainfo_key") == 0) {
section = ACDB_METAINFO_KEY;
} else if (strcmp(tag_name, "param") == 0) {
if ((section != CONFIG_PARAMS) && (section != ACDB_METAINFO_KEY)) {
ALOGE("param tag only supported with CONFIG_PARAMS section");
return;
}
section_process_fn fn = section_table[section];
fn(attr);
}
} else if(my_data.caller == PLATFORM) {
if (strcmp(tag_name, "bit_width_configs") == 0) {
section = BITWIDTH;
} else if (strcmp(tag_name, "acdb_ids") == 0) {
section = ACDB;
} else if (strcmp(tag_name, "module_ids") == 0) {
section = MODULE;
} else if (strcmp(tag_name, "pcm_ids") == 0) {
section = PCM_ID;
} else if (strcmp(tag_name, "backend_names") == 0) {
section = BACKEND_NAME;
} else if (strcmp(tag_name, "config_params") == 0) {
section = CONFIG_PARAMS;
} else if (strcmp(tag_name, "operator_specific") == 0) {
section = OPERATOR_SPECIFIC;
} else if (strcmp(tag_name, "interface_names") == 0) {
section = INTERFACE_NAME;
} else if (strcmp(tag_name, "gain_db_to_level_mapping") == 0) {
section = GAIN_LEVEL_MAPPING;
} else if (strcmp(tag_name, "app_types") == 0) {
section = APP_TYPE;
} else if(strcmp(tag_name, "acdb_metainfo_key") == 0) {
section = ACDB_METAINFO_KEY;
} else if (strcmp(tag_name, "microphone_characteristics") == 0) {
section = MICROPHONE_CHARACTERISTIC;
} else if (strcmp(tag_name, "snd_devices") == 0) {
section = SND_DEVICES;
} else if (strcmp(tag_name, "device") == 0) {
if ((section != ACDB) && (section != AEC) && (section != NS) && (section != MMSECNS) &&
(section != BACKEND_NAME) && (section != BITWIDTH) &&
(section != INTERFACE_NAME) && (section != OPERATOR_SPECIFIC)) {
ALOGE("device tag only supported for acdb/backend names/bitwitdh/interface names");
return;
}
/* call into process function for the current section */
section_process_fn fn = section_table[section];
fn(attr);
} else if (strcmp(tag_name, "gain_level_map") == 0) {
if (section != GAIN_LEVEL_MAPPING) {
ALOGE("usecase tag only supported with GAIN_LEVEL_MAPPING section");
return;
}
section_process_fn fn = section_table[GAIN_LEVEL_MAPPING];
fn(attr);
} else if (strcmp(tag_name, "usecase") == 0) {
if (section != PCM_ID) {
ALOGE("usecase tag only supported with PCM_ID section");
return;
}
section_process_fn fn = section_table[PCM_ID];
fn(attr);
} else if (strcmp(tag_name, "param") == 0) {
if ((section != CONFIG_PARAMS) && (section != ACDB_METAINFO_KEY)) {
ALOGE("param tag only supported with CONFIG_PARAMS section");
return;
}
section_process_fn fn = section_table[section];
fn(attr);
} else if (strcmp(tag_name, "aec") == 0) {
if (section != MODULE) {
ALOGE("aec tag only supported with MODULE section");
return;
}
section = AEC;
} else if (strcmp(tag_name, "ns") == 0) {
if (section != MODULE) {
ALOGE("ns tag only supported with MODULE section");
return;
}
section = NS;
} else if (strcmp(tag_name, "mmsecns") == 0) {
if (section != MODULE) {
ALOGE("mmsecns tag only supported with MODULE section");
return;
}
section = MMSECNS;
} else if (strcmp(tag_name, "gain_level_map") == 0) {
if (section != GAIN_LEVEL_MAPPING) {
ALOGE("gain_level_map tag only supported with GAIN_LEVEL_MAPPING section");
return;
}
section_process_fn fn = section_table[GAIN_LEVEL_MAPPING];
fn(attr);
} else if (!strcmp(tag_name, "app")) {
if (section != APP_TYPE) {
ALOGE("app tag only valid in section APP_TYPE");
return;
}
section_process_fn fn = section_table[APP_TYPE];
fn(attr);
} else if (strcmp(tag_name, "microphone") == 0) {
if (section != MICROPHONE_CHARACTERISTIC) {
ALOGE("microphone tag only supported with MICROPHONE_CHARACTERISTIC section");
return;
}
section_process_fn fn = section_table[MICROPHONE_CHARACTERISTIC];
fn(attr);
} else if (strcmp(tag_name, "input_snd_device") == 0) {
if (section != SND_DEVICES) {
ALOGE("input_snd_device tag only supported with SND_DEVICES section");
return;
}
section = INPUT_SND_DEVICE;
} else if (strcmp(tag_name, "input_snd_device_mic_mapping") == 0) {
if (section != INPUT_SND_DEVICE) {
ALOGE("input_snd_device_mic_mapping tag only supported with INPUT_SND_DEVICE section");
return;
}
section = INPUT_SND_DEVICE_TO_MIC_MAPPING;
} else if (strcmp(tag_name, "snd_dev") == 0) {
if (section != INPUT_SND_DEVICE_TO_MIC_MAPPING) {
ALOGE("snd_dev tag only supported with INPUT_SND_DEVICE_TO_MIC_MAPPING section");
return;
}
section_process_fn fn = section_table[SND_DEV];
fn(attr);
} else if (strcmp(tag_name, "mic_info") == 0) {
if (section != INPUT_SND_DEVICE_TO_MIC_MAPPING) {
ALOGE("mic_info tag only supported with INPUT_SND_DEVICE_TO_MIC_MAPPING section");
return;
}
if (in_snd_device == SND_DEVICE_NONE) {
ALOGE("%s: Error in previous tags, do not process mic info", __func__);
return;
}
section_process_fn fn = section_table[MIC_INFO];
fn(attr);
} else if (strcmp(tag_name, "custom_mtmx_params") == 0) {
if (section != ROOT) {
ALOGE("custom_mtmx_params tag supported only in ROOT section");
return;
}
section = CUSTOM_MTMX_PARAMS;
section_process_fn fn = section_table[section];
fn(attr);
} else if (strcmp(tag_name, "custom_mtmx_param_coeffs") == 0) {
if (section != CUSTOM_MTMX_PARAMS) {
ALOGE("custom_mtmx_param_coeffs tag supported only with CUSTOM_MTMX_PARAMS section");
return;
}
section = CUSTOM_MTMX_PARAM_COEFFS;
section_process_fn fn = section_table[section];
fn(attr);
} else if (strcmp(tag_name, "external_specific_dev") == 0) {
section = EXTERNAL_DEVICE_SPECIFIC;
} else if (strcmp(tag_name, "ext_device") == 0) {
section_process_fn fn = section_table[section];
fn(attr);
} else if (strcmp(tag_name, "custom_mtmx_in_params") == 0) {
if (section != ROOT) {
ALOGE("custom_mtmx_in_params tag supported only in ROOT section");
return;
}
section = CUSTOM_MTMX_IN_PARAMS;
section_process_fn fn = section_table[section];
fn(attr);
} else if (strcmp(tag_name, "custom_mtmx_param_in_chs") == 0) {
if (section != CUSTOM_MTMX_IN_PARAMS) {
ALOGE("custom_mtmx_param_in_chs tag supported only with CUSTOM_MTMX_IN_PARAMS section");
return;
}
section = CUSTOM_MTMX_PARAM_IN_CH_INFO;
section_process_fn fn = section_table[section];
fn(attr);
}
} else {
if(strcmp(tag_name, "config_params") == 0) {
section = CONFIG_PARAMS;
} else if (strcmp(tag_name, "param") == 0) {
if (section != CONFIG_PARAMS) {
ALOGE("param tag only supported with CONFIG_PARAMS section");
return;
}
section_process_fn fn = section_table[section];
fn(attr);
}
}
return;
}
static void end_tag(void *userdata __unused, const XML_Char *tag_name)
{
if (strcmp(tag_name, "bit_width_configs") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "acdb_ids") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "module_ids") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "aec") == 0) {
section = MODULE;
} else if (strcmp(tag_name, "ns") == 0) {
section = MODULE;
} else if (strcmp(tag_name, "mmsecns") == 0) {
section = MODULE;
} else if (strcmp(tag_name, "pcm_ids") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "backend_names") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "config_params") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "operator_specific") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "interface_names") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "gain_db_to_level_mapping") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "app_types") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "acdb_metainfo_key") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "microphone_characteristics") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "snd_devices") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "external_specific_dev") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "input_snd_device") == 0) {
section = SND_DEVICES;
} else if (strcmp(tag_name, "input_snd_device_mic_mapping") == 0) {
section = INPUT_SND_DEVICE;
} else if (strcmp(tag_name, "custom_mtmx_params") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "custom_mtmx_param_coeffs") == 0) {
section = CUSTOM_MTMX_PARAMS;
} else if (strcmp(tag_name, "custom_mtmx_in_params") == 0) {
section = ROOT;
} else if (strcmp(tag_name, "custom_mtmx_param_in_chs") == 0) {
section = CUSTOM_MTMX_IN_PARAMS;
}
}
int platform_info_init(const char *filename, void *platform, caller_t caller_type)
{
XML_Parser parser;
FILE *file;
int ret = 0;
int bytes_read;
void *buf;
char platform_info_file_name[MIXER_PATH_MAX_LENGTH]= {0};
pthread_mutex_lock(&parser_lock);
if (filename == NULL)
strlcpy(platform_info_file_name, PLATFORM_INFO_XML_PATH,
MIXER_PATH_MAX_LENGTH);
else
strlcpy(platform_info_file_name, filename, MIXER_PATH_MAX_LENGTH);
ALOGV("%s: platform info file name is %s", __func__,
platform_info_file_name);
file = fopen(platform_info_file_name, "r");
section = ROOT;
if (!file) {
ALOGD("%s: Failed to open %s, using defaults.",
__func__, platform_info_file_name);
ret = -ENODEV;
goto done;
}
parser = XML_ParserCreate(NULL);
if (!parser) {
ALOGE("%s: Failed to create XML parser!", __func__);
ret = -ENODEV;
goto err_close_file;
}
my_data.caller = caller_type;
my_data.platform = platform;
my_data.kvpairs = str_parms_create();
XML_SetElementHandler(parser, start_tag, end_tag);
while (1) {
buf = XML_GetBuffer(parser, BUF_SIZE);
if (buf == NULL) {
ALOGE("%s: XML_GetBuffer failed", __func__);
ret = -ENOMEM;
goto err_free_parser;
}
bytes_read = fread(buf, 1, BUF_SIZE, file);
if (bytes_read < 0) {
ALOGE("%s: fread failed, bytes read = %d", __func__, bytes_read);
ret = bytes_read;
goto err_free_parser;
}
if (XML_ParseBuffer(parser, bytes_read,
bytes_read == 0) == XML_STATUS_ERROR) {
ALOGE("%s: XML_ParseBuffer failed, for %s",
__func__, platform_info_file_name);
ret = -EINVAL;
goto err_free_parser;
}
if (bytes_read == 0)
break;
}
err_free_parser:
XML_ParserFree(parser);
err_close_file:
fclose(file);
done:
pthread_mutex_unlock(&parser_lock);
return ret;
}