/*
* Copyright (C) 2018 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_waves"
/*#define LOG_NDEBUG 0*/
#include <audio_hw.h>
#include <cutils/str_parms.h>
#include <dlfcn.h>
#include <log/log.h>
#include <math.h>
#include <platform_api.h>
#include <pthread.h>
#include <stdlib.h>
#include <string.h>
#include <system/audio.h>
#include <unistd.h>
#include "audio_extn.h"
#include "maxxaudio.h"
#define LIB_MA_PARAM "libmaxxaudioqdsp.so"
#define LIB_MA_PATH "vendor/lib/"
#define PRESET_PATH "/vendor/etc"
#define MPS_BASE_STRING "default"
#define USER_PRESET_PATH ""
#define CONFIG_BASE_STRING "maxx_conf"
#define CAL_PRESIST_STR "cal_persist"
#define CAL_SAMPLERATE_STR "cal_samplerate"
#define MA_QDSP_PARAM_INIT "maxxaudio_qdsp_initialize"
#define MA_QDSP_PARAM_DEINIT "maxxaudio_qdsp_uninitialize"
#define MA_QDSP_IS_FEATURE_USED "maxxaudio_qdsp_is_feature_supported"
#define MA_QDSP_SET_LR_SWAP "maxxaudio_qdsp_set_lr_swap"
#define MA_QDSP_SET_ORIENTATION "maxxaudio_qdsp_set_orientation"
#define MA_QDSP_SET_MODE "maxxaudio_qdsp_set_sound_mode"
#define MA_QDSP_SET_VOL "maxxaudio_qdsp_set_volume"
#define MA_QDSP_SET_VOLT "maxxaudio_qdsp_set_volume_table"
#define MA_QDSP_SET_PARAM "maxxaudio_qdsp_set_parameter"
#define SUPPORT_DEV "18d1:5033" // Blackbird usbid
#define SUPPORTED_USB 0x01
typedef unsigned int effective_scope_flag_t;
const effective_scope_flag_t EFFECTIVE_SCOPE_RTC = 1 << 0; /* RTC */
const effective_scope_flag_t EFFECTIVE_SCOPE_ACDB = 1 << 1; /* ACDB */
const effective_scope_flag_t EFFECTIVE_SCOPE_ALL = EFFECTIVE_SCOPE_RTC | EFFECTIVE_SCOPE_ACDB;
const effective_scope_flag_t EFFECTIVE_SCOPE_NONE = 0;
const effective_scope_flag_t EFFECTIVE_SCOPE_DEFAULT = EFFECTIVE_SCOPE_NONE;
const unsigned int AUDIO_CAL_SETTINGS_VERSION_MAJOR = 2;
const unsigned int AUDIO_CAL_SETTINGS_VERSION_MINOR = 0;
const unsigned int AUDIO_CAL_SETTINGS_VERSION_MAJOR_DEFAULT = AUDIO_CAL_SETTINGS_VERSION_MAJOR;
const unsigned int AUDIO_CAL_SETTINGS_VERSION_MINOR_DEFAULT = AUDIO_CAL_SETTINGS_VERSION_MINOR;
const unsigned int VALUE_AUTO = 0xFFFFFFFF;
const unsigned int APP_TYPE_AUTO = VALUE_AUTO;
const unsigned int APP_TYPE_DEFAULT = APP_TYPE_AUTO;
const unsigned int DEVICE_AUTO = VALUE_AUTO;
const unsigned int DEVICE_DEFAULT = DEVICE_AUTO;
const unsigned int MAAP_OUTPUT_GAIN = 27;
typedef enum MA_STREAM_TYPE {
STREAM_MIN_TYPES = 0,
STREAM_VOICE = STREAM_MIN_TYPES,
STREAM_SYSTEM,
STREAM_RING,
STREAM_MUSIC,
STREAM_ALARM,
STREAM_NOTIFICATION ,
STREAM_MAX_TYPES,
} ma_stream_type_t;
typedef enum MA_CMD {
MA_CMD_VOL,
MA_CMD_SWAP_ENABLE,
MA_CMD_SWAP_DISABLE,
MA_CMD_ROTATE_ENABLE,
MA_CMD_ROTATE_DISABLE,
} ma_cmd_t;
typedef struct ma_audio_cal_version {
unsigned int major;
unsigned int minor;
} ma_audio_cal_version_t;
typedef struct ma_audio_cal_common_settings {
unsigned int app_type;
unsigned int device;
} ma_audio_cal_common_settings_t;
struct ma_audio_cal_settings {
ma_audio_cal_version_t version;
ma_audio_cal_common_settings_t common;
effective_scope_flag_t effect_scope_flag;
};
struct ma_state {
float vol;
bool active;
};
typedef void *ma_audio_cal_handle_t;
typedef int (*set_audio_cal_t)(const char *);
typedef bool (*ma_param_init_t)(ma_audio_cal_handle_t *, const char *,
const char *, const char *, set_audio_cal_t);
typedef bool (*ma_param_deinit_t)(ma_audio_cal_handle_t *);
typedef bool (*ma_is_feature_used_t)(ma_audio_cal_handle_t, const char *);
typedef bool (*ma_set_lr_swap_t)(ma_audio_cal_handle_t,
const struct ma_audio_cal_settings *, bool);
typedef bool (*ma_set_orientation_t)(ma_audio_cal_handle_t,
const struct ma_audio_cal_settings *, int);
typedef bool (*ma_set_sound_mode_t)(ma_audio_cal_handle_t,
const struct ma_audio_cal_settings *,
unsigned int);
typedef bool (*ma_set_volume_t)(ma_audio_cal_handle_t,
const struct ma_audio_cal_settings *, double);
typedef bool (*ma_set_volume_table_t)(ma_audio_cal_handle_t,
const struct ma_audio_cal_settings *,
size_t, struct ma_state *);
typedef bool (*ma_set_param_t)(ma_audio_cal_handle_t,
const struct ma_audio_cal_settings *,
unsigned int, double);
struct ma_platform_data {
void *waves_handle;
void *platform;
pthread_mutex_t lock;
ma_param_init_t ma_param_init;
ma_param_deinit_t ma_param_deinit;
ma_is_feature_used_t ma_is_feature_used;
ma_set_lr_swap_t ma_set_lr_swap;
ma_set_orientation_t ma_set_orientation;
ma_set_sound_mode_t ma_set_sound_mode;
ma_set_volume_t ma_set_volume;
ma_set_volume_table_t ma_set_volume_table;
ma_set_param_t ma_set_param;
bool speaker_lr_swap;
bool orientation_used;
int dispaly_orientation;
};
ma_audio_cal_handle_t g_ma_audio_cal_handle = NULL;
static uint16_t g_supported_dev = 0;
static struct ma_state ma_cur_state_table[STREAM_MAX_TYPES];
static struct ma_platform_data *my_data = NULL;
static int set_audio_cal(const char *audio_cal)
{
ALOGV("set_audio_cal: %s", audio_cal);
return platform_set_parameters(my_data->platform,
str_parms_create_str(audio_cal));
}
static bool ma_set_lr_swap_l(
const struct ma_audio_cal_settings *audio_cal_settings, bool swap)
{
return my_data->ma_set_lr_swap(g_ma_audio_cal_handle,
audio_cal_settings, swap);
}
static bool ma_set_orientation_l(
const struct ma_audio_cal_settings *audio_cal_settings, int orientation)
{
return my_data->ma_set_orientation(g_ma_audio_cal_handle,
audio_cal_settings, orientation);
}
static bool ma_set_sound_mode_l(
const struct ma_audio_cal_settings *audio_cal_settings, int sound_mode)
{
return my_data->ma_set_sound_mode(g_ma_audio_cal_handle,
audio_cal_settings, sound_mode);
}
static bool ma_set_volume_l(
const struct ma_audio_cal_settings *audio_cal_settings, double volume)
{
return my_data->ma_set_volume(g_ma_audio_cal_handle, audio_cal_settings,
volume);
}
static bool ma_set_volume_table_l(
const struct ma_audio_cal_settings *audio_cal_settings,
size_t num_streams, struct ma_state *volume_table)
{
return my_data->ma_set_volume_table(g_ma_audio_cal_handle,
audio_cal_settings, num_streams,
volume_table);
}
static bool ma_set_param_l(
const struct ma_audio_cal_settings *audio_cal_settings,
unsigned int index, double value)
{
return my_data->ma_set_param(g_ma_audio_cal_handle,
audio_cal_settings, index, value);
}
static void print_state_log()
{
ALOGD("%s: send volume table -(%i,%f,%s),(%i,%f,%s),(%i,%f,%s),(%i,%f,%s),"
"(%i,%f,%s),(%i,%f,%s)", __func__,
STREAM_VOICE, ma_cur_state_table[STREAM_VOICE].vol,
ma_cur_state_table[STREAM_VOICE].active ? "T" : "F",
STREAM_SYSTEM, ma_cur_state_table[STREAM_SYSTEM].vol,
ma_cur_state_table[STREAM_SYSTEM].active ? "T" : "F",
STREAM_RING, ma_cur_state_table[STREAM_RING].vol,
ma_cur_state_table[STREAM_RING].active ? "T" : "F",
STREAM_MUSIC, ma_cur_state_table[STREAM_MUSIC].vol,
ma_cur_state_table[STREAM_MUSIC].active ? "T" : "F",
STREAM_ALARM, ma_cur_state_table[STREAM_ALARM].vol,
ma_cur_state_table[STREAM_ALARM].active ? "T" : "F",
STREAM_NOTIFICATION, ma_cur_state_table[STREAM_NOTIFICATION].vol,
ma_cur_state_table[STREAM_NOTIFICATION].active ? "T" : "F");
}
static inline bool valid_usecase(struct audio_usecase *usecase)
{
if ((usecase->type == PCM_PLAYBACK) &&
/* supported usecases */
((usecase->id == USECASE_AUDIO_PLAYBACK_DEEP_BUFFER) ||
(usecase->id == USECASE_AUDIO_PLAYBACK_LOW_LATENCY) ||
(usecase->id == USECASE_AUDIO_PLAYBACK_OFFLOAD)) &&
/* support devices */
((usecase->devices & AUDIO_DEVICE_OUT_SPEAKER) ||
(usecase->devices & AUDIO_DEVICE_OUT_SPEAKER_SAFE) ||
(audio_is_usb_out_device(usecase->devices) &&
audio_extn_ma_supported_usb())))
/* TODO: enable A2DP when it is ready */
return true;
ALOGV("%s: not support type %d usecase %d device %d",
__func__, usecase->type, usecase->id, usecase->devices);
return false;
}
// already hold lock
static inline bool is_active()
{
ma_stream_type_t i = 0;
for (i = 0; i < STREAM_MAX_TYPES; i++)
if (ma_cur_state_table[i].active)
return true;
return false;
}
static void ma_cal_init(struct ma_audio_cal_settings *ma_cal)
{
ma_cal->version.major = AUDIO_CAL_SETTINGS_VERSION_MAJOR_DEFAULT;
ma_cal->version.minor = AUDIO_CAL_SETTINGS_VERSION_MINOR_DEFAULT;
ma_cal->common.app_type = APP_TYPE_DEFAULT;
ma_cal->common.device = DEVICE_DEFAULT;
ma_cal->effect_scope_flag = EFFECTIVE_SCOPE_ALL;
}
static bool check_and_send_all_audio_cal(struct audio_device *adev, ma_cmd_t cmd)
{
int i = 0;
bool ret = false;
float vol = 0;
struct listnode *node;
struct audio_usecase *usecase;
struct ma_audio_cal_settings ma_cal;
ma_cal_init(&ma_cal);
list_for_each(node, &adev->usecase_list) {
usecase = node_to_item(node, struct audio_usecase, list);
if (valid_usecase(usecase)) {
ma_cal.common.app_type = usecase->stream.out->app_type_cfg.app_type;
ma_cal.common.device = usecase->stream.out->devices;
ALOGV("%s: send usecase(%d) app_type(%d) device(%d)",
__func__, usecase->id, ma_cal.common.app_type,
ma_cal.common.device);
switch (cmd) {
case MA_CMD_VOL:
ret = ma_set_volume_table_l(&ma_cal, STREAM_MAX_TYPES,
ma_cur_state_table);
if (ret)
ALOGV("ma_set_volume_table_l success");
else
ALOGE("ma_set_volume_table_l returned with error.");
print_state_log();
break;
case MA_CMD_SWAP_ENABLE:
/* lr swap only enable for speaker path */
if (ma_cal.common.device & AUDIO_DEVICE_OUT_SPEAKER) {
ret = ma_set_lr_swap_l(&ma_cal, true);
if (ret)
ALOGV("ma_set_lr_swap_l enable returned with success.");
else
ALOGE("ma_set_lr_swap_l enable returned with error.");
}
break;
case MA_CMD_SWAP_DISABLE:
ret = ma_set_lr_swap_l(&ma_cal, false);
if (ret)
ALOGV("ma_set_lr_swap_l disable returned with success.");
else
ALOGE("ma_set_lr_swap_l disable returned with error.");
break;
case MA_CMD_ROTATE_ENABLE:
if (ma_cal.common.device & AUDIO_DEVICE_OUT_SPEAKER) {
ret = ma_set_orientation_l(&ma_cal, my_data->dispaly_orientation);
if (ret)
ALOGV("ma_set_orientation_l %d returned with success.",
my_data->dispaly_orientation);
else
ALOGE("ma_set_orientation_l %d returned with error.",
my_data->dispaly_orientation);
}
break;
case MA_CMD_ROTATE_DISABLE:
ret = ma_set_orientation_l(&ma_cal, 0);
if (ret)
ALOGV("ma_set_orientation_l 0 returned with success.");
else
ALOGE("ma_set_orientation_l 0 returned with error.");
break;
default:
ALOGE("%s: unsupported cmd %d", __func__, cmd);
}
}
}
return ret;
}
static bool find_sup_dev(char *name)
{
char *token;
const char s[2] = ",";
bool ret = false;
char sup_devs[128];
// the rule of comforming suppored dev's name
// 1. Both string len are equal
// 2. Both string content are equal
strncpy(sup_devs, SUPPORT_DEV, sizeof(sup_devs));
token = strtok(sup_devs, s);
while (token != NULL) {
if (strncmp(token, name, strlen(token)) == 0 &&
strlen(token) == strlen(name)) {
ALOGD("%s: support dev %s", __func__, token);
ret = true;
break;
}
token = strtok(NULL, s);
}
return ret;
}
static void ma_set_swap_l(struct audio_device *adev, bool enable)
{
if (enable)
check_and_send_all_audio_cal(adev, MA_CMD_SWAP_ENABLE);
else
check_and_send_all_audio_cal(adev, MA_CMD_SWAP_DISABLE);
}
static void ma_set_rotation_l(struct audio_device *adev, int orientation)
{
if (orientation != 0)
check_and_send_all_audio_cal(adev, MA_CMD_ROTATE_ENABLE);
else
check_and_send_all_audio_cal(adev, MA_CMD_ROTATE_DISABLE);
}
static void ma_support_usb(bool enable, int card)
{
char path[128];
char id[32];
int ret = 0;
int32_t fd = -1;
char *idd;
if (enable) {
ret = snprintf(path, sizeof(path), "/proc/asound/card%u/usbid", card);
if (ret < 0) {
ALOGE("%s: failed on snprintf (%d) to path %s\n",
__func__, ret, path);
goto done;
}
fd = open(path, O_RDONLY);
if (fd < 0) {
ALOGE("%s: error failed to open id file %s error: %d\n",
__func__, path, errno);
goto done;
}
if (read(fd, id, sizeof(id)) < 0) {
ALOGE("%s: file read error", __func__);
goto done;
}
//replace '\n' to '\0'
idd = strtok(id, "\n");
if (find_sup_dev(idd)) {
ALOGV("%s: support usbid is %s", __func__, id);
g_supported_dev |= SUPPORTED_USB;
} else
ALOGV("%s: usbid %s isn't found from %s", __func__, id, SUPPORT_DEV);
} else {
g_supported_dev &= ~SUPPORTED_USB;
}
done:
if (fd >= 0) close(fd);
}
// adev_init lock held
void audio_extn_ma_init(void *platform)
{
ma_stream_type_t i = 0;
int ret = 0;
char lib_path[128] = {0};
char mps_path[128] = {0};
char cnf_path[128] = {0};
struct snd_card_split *snd_split_handle = NULL;
snd_split_handle = audio_extn_get_snd_card_split();
if (platform == NULL) {
ALOGE("%s: platform is NULL", __func__);
goto error;
}
if (my_data) { free(my_data); }
my_data = calloc(1, sizeof(struct ma_platform_data));
if (my_data == NULL) {
ALOGE("%s: ma_cal alloct fail", __func__);
goto error;
}
pthread_mutex_init(&my_data->lock, NULL);
my_data->platform = platform;
ret = snprintf(lib_path, sizeof(lib_path), "%s/%s", LIB_MA_PATH, LIB_MA_PARAM);
if (ret < 0) {
ALOGE("%s: snprintf failed for lib %s, ret %d", __func__, LIB_MA_PARAM, ret);
goto error;
}
my_data->waves_handle = dlopen(lib_path, RTLD_NOW);
if (my_data->waves_handle == NULL) {
ALOGE("%s: DLOPEN failed for %s, %s", __func__, LIB_MA_PARAM, dlerror());
goto error;
} else {
ALOGV("%s: DLOPEN successful for %s", __func__, LIB_MA_PARAM);
my_data->ma_param_init = (ma_param_init_t)dlsym(my_data->waves_handle,
MA_QDSP_PARAM_INIT);
if (!my_data->ma_param_init) {
ALOGE("%s: dlsym error %s for ma_param_init", __func__, dlerror());
goto error;
}
my_data->ma_param_deinit = (ma_param_deinit_t)dlsym(
my_data->waves_handle, MA_QDSP_PARAM_DEINIT);
if (!my_data->ma_param_deinit) {
ALOGE("%s: dlsym error %s for ma_param_deinit", __func__, dlerror());
goto error;
}
my_data->ma_is_feature_used = (ma_is_feature_used_t)dlsym(my_data->waves_handle,
MA_QDSP_IS_FEATURE_USED);
if (!my_data->ma_is_feature_used) {
ALOGV("%s: dlsym error %s for ma_is_feature_used", __func__, dlerror());
}
my_data->ma_set_orientation = (ma_set_orientation_t)dlsym(my_data->waves_handle,
MA_QDSP_SET_ORIENTATION);
if (!my_data->ma_set_orientation) {
ALOGV("%s: dlsym error %s for ma_set_orientation", __func__, dlerror());
}
my_data->ma_set_lr_swap = (ma_set_lr_swap_t)dlsym(my_data->waves_handle,
MA_QDSP_SET_LR_SWAP);
if (!my_data->ma_set_lr_swap) {
ALOGE("%s: dlsym error %s for ma_set_lr_swap", __func__, dlerror());
goto error;
}
my_data->ma_set_sound_mode = (ma_set_sound_mode_t)dlsym(
my_data->waves_handle, MA_QDSP_SET_MODE);
if (!my_data->ma_set_sound_mode) {
ALOGE("%s: dlsym error %s for ma_set_sound_mode", __func__, dlerror());
goto error;
}
my_data->ma_set_volume = (ma_set_volume_t)dlsym(my_data->waves_handle,
MA_QDSP_SET_VOL);
if (!my_data->ma_set_volume) {
ALOGE("%s: dlsym error %s for ma_set_volume", __func__, dlerror());
goto error;
}
my_data->ma_set_volume_table = (ma_set_volume_table_t)dlsym(
my_data->waves_handle, MA_QDSP_SET_VOLT);
if (!my_data->ma_set_volume_table) {
ALOGE("%s: dlsym error %s for ma_set_volume_table", __func__, dlerror());
goto error;
}
my_data->ma_set_param = (ma_set_param_t)dlsym(
my_data->waves_handle, MA_QDSP_SET_PARAM);
if (!my_data->ma_set_param) {
ALOGE("%s: dlsym error %s for ma_set_param", __func__, dlerror());
goto error;
}
}
/* get preset table */
if (snd_split_handle == NULL) {
snprintf(mps_path, sizeof(mps_path), "%s/%s.mps",
PRESET_PATH, MPS_BASE_STRING);
} else {
snprintf(mps_path, sizeof(mps_path), "%s/%s_%s.mps",
PRESET_PATH, MPS_BASE_STRING, snd_split_handle->form_factor);
}
/* get config files */
if (snd_split_handle == NULL) {
snprintf(cnf_path, sizeof(cnf_path), "%s/%s.ini",
PRESET_PATH, CONFIG_BASE_STRING);
} else {
snprintf(cnf_path, sizeof(cnf_path), "%s/%s_%s.ini",
PRESET_PATH, CONFIG_BASE_STRING, snd_split_handle->form_factor);
}
/* check file */
if (access(mps_path, R_OK) < 0) {
ALOGW("%s: file %s isn't existed.", __func__, mps_path);
goto error;
} else
ALOGD("%s: Loading mps file: %s", __func__, mps_path);
/* TODO: check user preset table once the feature is enabled
if (access(USER_PRESET_PATH, F_OK) < 0 ){
ALOGW("%s: file %s isn't existed.", __func__, USER_PRESET_PATH);
goto error;
}
*/
if (access(cnf_path, R_OK) < 0) {
ALOGW("%s: file %s isn't existed.", __func__, cnf_path);
goto error;
} else
ALOGD("%s: Loading ini file: %s", __func__, cnf_path);
/* init ma parameter */
if (my_data->ma_param_init(&g_ma_audio_cal_handle,
mps_path,
USER_PRESET_PATH, /* unused */
cnf_path,
&set_audio_cal)) {
if (!g_ma_audio_cal_handle) {
ALOGE("%s: ma parameters initialize failed", __func__);
my_data->ma_param_deinit(&g_ma_audio_cal_handle);
goto error;
}
ALOGD("%s: ma parameters initialize successful", __func__);
} else {
ALOGE("%s: ma parameters initialize failed", __func__);
goto error;
}
/* init volume table */
for (i = 0; i < STREAM_MAX_TYPES; i++) {
ma_cur_state_table[i].vol = 0.0;
ma_cur_state_table[i].active = false;
}
my_data->speaker_lr_swap = false;
my_data->orientation_used = false;
my_data->dispaly_orientation = 0;
if (g_ma_audio_cal_handle && my_data->ma_is_feature_used) {
my_data->orientation_used = my_data->ma_is_feature_used(
g_ma_audio_cal_handle, "SET_ORIENTATION");
}
return;
error:
if (my_data) { free(my_data); }
my_data = NULL;
}
//adev_init lock held
void audio_extn_ma_deinit()
{
if (my_data) {
/* deinit ma parameter */
if (my_data->ma_param_deinit &&
my_data->ma_param_deinit(&g_ma_audio_cal_handle))
ALOGD("%s: ma parameters uninitialize successful", __func__);
else
ALOGD("%s: ma parameters uninitialize failed", __func__);
pthread_mutex_destroy(&my_data->lock);
free(my_data);
my_data = NULL;
}
}
// adev_init and adev lock held
bool audio_extn_ma_set_state(struct audio_device *adev, int stream_type,
float vol, bool active)
{
bool ret = false;
struct ma_state pr_mstate;
if (stream_type >= STREAM_MAX_TYPES ||
stream_type < STREAM_MIN_TYPES) {
ALOGE("%s: stream_type %d out of range.", __func__, stream_type);
return ret;
}
if (!my_data) {
ALOGV("%s: maxxaudio isn't initialized.", __func__);
return ret;
}
ALOGV("%s: stream[%d] vol[%f] active[%s]",
__func__, stream_type, vol, active ? "true" : "false");
pr_mstate.vol = ma_cur_state_table[(ma_stream_type_t)stream_type].vol;
pr_mstate.active = ma_cur_state_table[(ma_stream_type_t)stream_type].active;
// update condition: vol or active state changes
if (pr_mstate.vol != vol || pr_mstate.active != active) {
pthread_mutex_lock(&my_data->lock);
ma_cur_state_table[(ma_stream_type_t)stream_type].vol = vol;
ma_cur_state_table[(ma_stream_type_t)stream_type].active = active;
ret = check_and_send_all_audio_cal(adev, MA_CMD_VOL);
pthread_mutex_unlock(&my_data->lock);
}
return ret;
}
void audio_extn_ma_set_device(struct audio_usecase *usecase)
{
int i = 0;
int u_index = -1;
float vol = 0;
struct ma_audio_cal_settings ma_cal;
if (!my_data) {
ALOGV("%s: maxxaudio isn't initialized.", __func__);
return;
}
if (!valid_usecase(usecase)) {
ALOGV("%s: %d is not supported usecase", __func__, usecase->id);
return;
}
ma_cal_init(&ma_cal);
/* update audio_cal and send it */
ma_cal.common.app_type = usecase->stream.out->app_type_cfg.app_type;
ma_cal.common.device = usecase->stream.out->devices;
ALOGV("%s: send usecase(%d) app_type(%d) device(%d)",
__func__, usecase->id, ma_cal.common.app_type,
ma_cal.common.device);
pthread_mutex_lock(&my_data->lock);
if (is_active()) {
if (ma_cal.common.device & AUDIO_DEVICE_OUT_SPEAKER) {
if (my_data->orientation_used)
ma_set_rotation_l(usecase->stream.out->dev,
my_data->dispaly_orientation);
else
ma_set_swap_l(usecase->stream.out->dev, my_data->speaker_lr_swap);
} else {
if (my_data->orientation_used)
ma_set_rotation_l(usecase->stream.out->dev, 0);
else
ma_set_swap_l(usecase->stream.out->dev, false);
}
if (!ma_set_volume_table_l(&ma_cal,
STREAM_MAX_TYPES,
ma_cur_state_table))
ALOGE("ma_set_volume_table_l returned with error.");
else
ALOGV("ma_set_volume_table_l success");
print_state_log();
}
pthread_mutex_unlock(&my_data->lock);
}
void audio_extn_ma_set_parameters(struct audio_device *adev,
struct str_parms *parms)
{
int ret;
bool ret_b;
int val;
char value[128];
// do LR swap and usb recognition
ret = str_parms_get_int(parms, "rotation", &val);
if (ret >= 0) {
if (!my_data) {
ALOGV("%s: maxxaudio isn't initialized.", __func__);
return;
}
switch (val) {
case 270:
my_data->speaker_lr_swap = true;
break;
case 0:
case 90:
case 180:
my_data->speaker_lr_swap = false;
break;
}
my_data->dispaly_orientation = val;
if (my_data->orientation_used)
ma_set_rotation_l(adev, my_data->dispaly_orientation);
else
ma_set_swap_l(adev, my_data->speaker_lr_swap);
}
// check connect status
ret = str_parms_get_str(parms, AUDIO_PARAMETER_DEVICE_CONNECT, value,
sizeof(value));
if (ret >= 0) {
audio_devices_t device = (audio_devices_t)strtoul(value, NULL, 10);
if (audio_is_usb_out_device(device)) {
ret = str_parms_get_str(parms, "card", value, sizeof(value));
if (ret >= 0) {
const int card = atoi(value);
ma_support_usb(true, card);
}
}
}
// check disconnect status
ret = str_parms_get_str(parms, AUDIO_PARAMETER_DEVICE_DISCONNECT, value,
sizeof(value));
if (ret >= 0) {
audio_devices_t device = (audio_devices_t)strtoul(value, NULL, 10);
if (audio_is_usb_out_device(device)) {
ret = str_parms_get_str(parms, "card", value, sizeof(value));
if (ret >= 0) {
const int card = atoi(value);
ma_support_usb(false, card /*useless*/);
}
}
}
}
bool audio_extn_ma_supported_usb()
{
ALOGV("%s: current support 0x%x", __func__, g_supported_dev);
return (g_supported_dev & SUPPORTED_USB) ? true : false;
}