/*
 * audio-hal
 *
 * Copyright (c) 2015 - 2016 Samsung Electronics Co., Ltd. All rights reserved.
 *
 * 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.
 *
 */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <math.h>
#include <vconf.h>
#include <iniparser.h>

#include "tizen-audio-internal.h"
#include "tizen-audio-impl.h"

#define VOLUME_INI_DEFAULT_PATH     SYSCONFDIR"/multimedia/mmfw_audio_volume.ini" /* SYSCONFDIR is defined at .spec */
#define VOLUME_INI_TEMP_PATH        "/opt/system/mmfw_audio_volume.ini"
#define VOLUME_VALUE_MAX            (1.0f)
#define GAIN_VALUE_MAX              (1.0f)
#define RADIO_TUNING_DEFUALT_FILE   SYSCONFDIR"/multimedia/mmfw_fmradio.ini"
#define RADIO_TUNING_TEMP_FILE      "/opt/system/.mmfw_fmradio.ini"
#define RADIO_TUNING_ENABLE         "tuning:enable"
#define RADIO_TUNING_VOLUME_LEVELS  "fmradio:volume_levels"
#define RADIO_TUNING_VOLUME_TABLE   "fmradio:volume_table"

uint32_t g_master_volume_level = 100;

static const char *g_volume_vconf[AUDIO_VOLUME_TYPE_MAX] = {
    "file/private/sound/volume/system",         /* AUDIO_VOLUME_TYPE_SYSTEM */
    "file/private/sound/volume/notification",   /* AUDIO_VOLUME_TYPE_NOTIFICATION */
    "file/private/sound/volume/alarm",          /* AUDIO_VOLUME_TYPE_ALARM */
    "file/private/sound/volume/ringtone",       /* AUDIO_VOLUME_TYPE_RINGTONE */
    "file/private/sound/volume/media",          /* AUDIO_VOLUME_TYPE_MEDIA */
    "file/private/sound/volume/call",           /* AUDIO_VOLUME_TYPE_CALL */
    "file/private/sound/volume/voip",           /* AUDIO_VOLUME_TYPE_VOIP */
    "file/private/sound/volume/voice",          /* AUDIO_VOLUME_TYPE_VOICE */
};

static const char *__get_volume_type_string_by_idx(uint32_t vol_type_idx)
{
    switch (vol_type_idx) {
    case AUDIO_VOLUME_TYPE_SYSTEM:          return "system";
    case AUDIO_VOLUME_TYPE_NOTIFICATION:    return "notification";
    case AUDIO_VOLUME_TYPE_ALARM:           return "alarm";
    case AUDIO_VOLUME_TYPE_RINGTONE:        return "ringtone";
    case AUDIO_VOLUME_TYPE_MEDIA:           return "media";
    case AUDIO_VOLUME_TYPE_CALL:            return "call";
    case AUDIO_VOLUME_TYPE_VOIP:            return "voip";
    case AUDIO_VOLUME_TYPE_VOICE:           return "voice";
    default:                                return "invalid";
    }
}

static uint32_t __get_volume_idx_by_string_type(const char *vol_type)
{
    if (!strncmp(vol_type, "system", strlen(vol_type)) || !strncmp(vol_type, "0", strlen(vol_type)))
        return AUDIO_VOLUME_TYPE_SYSTEM;
    else if (!strncmp(vol_type, "notification", strlen(vol_type)) || !strncmp(vol_type, "1", strlen(vol_type)))
        return AUDIO_VOLUME_TYPE_NOTIFICATION;
    else if (!strncmp(vol_type, "alarm", strlen(vol_type)) || !strncmp(vol_type, "2", strlen(vol_type)))
        return AUDIO_VOLUME_TYPE_ALARM;
    else if (!strncmp(vol_type, "ringtone", strlen(vol_type)) || !strncmp(vol_type, "3", strlen(vol_type)))
        return AUDIO_VOLUME_TYPE_RINGTONE;
    else if (!strncmp(vol_type, "media", strlen(vol_type)) || !strncmp(vol_type, "4", strlen(vol_type)))
        return AUDIO_VOLUME_TYPE_MEDIA;
    else if (!strncmp(vol_type, "call", strlen(vol_type)) || !strncmp(vol_type, "5", strlen(vol_type)))
        return AUDIO_VOLUME_TYPE_CALL;
    else if (!strncmp(vol_type, "voip", strlen(vol_type)) || !strncmp(vol_type, "6", strlen(vol_type)))
        return AUDIO_VOLUME_TYPE_VOIP;
    else if (!strncmp(vol_type, "voice", strlen(vol_type)) || !strncmp(vol_type, "7", strlen(vol_type)))
        return AUDIO_VOLUME_TYPE_VOICE;
    else
        return AUDIO_VOLUME_TYPE_MEDIA;
}

static const char *__get_gain_type_string_by_idx(uint32_t gain_type_idx)
{
    switch (gain_type_idx) {
    case AUDIO_GAIN_TYPE_DEFAULT:           return "default";
    case AUDIO_GAIN_TYPE_DIALER:            return "dialer";
    case AUDIO_GAIN_TYPE_TOUCH:             return "touch";
    case AUDIO_GAIN_TYPE_AF:                return "af";
    case AUDIO_GAIN_TYPE_SHUTTER1:          return "shutter1";
    case AUDIO_GAIN_TYPE_SHUTTER2:          return "shutter2";
    case AUDIO_GAIN_TYPE_CAMCODING:         return "camcording";
    case AUDIO_GAIN_TYPE_MIDI:              return "midi";
    case AUDIO_GAIN_TYPE_BOOTING:           return "booting";
    case AUDIO_GAIN_TYPE_VIDEO:             return "video";
    case AUDIO_GAIN_TYPE_TTS:               return "tts";
    default:                                return "invalid";
    }
}

static void __dump_tb(audio_hal_t *ah)
{
    audio_volume_value_table_t *volume_value_table = ah->volume.volume_value_table;
    uint32_t vol_type_idx, vol_level_idx, gain_type_idx;
    const char *gain_type_str[] = {
        "def",          /* AUDIO_GAIN_TYPE_DEFAULT */
        "dial",         /* AUDIO_GAIN_TYPE_DIALER */
        "touch",        /* AUDIO_GAIN_TYPE_TOUCH */
        "af",           /* AUDIO_GAIN_TYPE_AF */
        "shut1",        /* AUDIO_GAIN_TYPE_SHUTTER1 */
        "shut2",        /* AUDIO_GAIN_TYPE_SHUTTER2 */
        "cam",          /* AUDIO_GAIN_TYPE_CAMCODING */
        "midi",         /* AUDIO_GAIN_TYPE_MIDI */
        "boot",         /* AUDIO_GAIN_TYPE_BOOTING */
        "video",        /* AUDIO_GAIN_TYPE_VIDEO */
        "tts",          /* AUDIO_GAIN_TYPE_TTS */
    };
    char dump_str[AUDIO_DUMP_STR_LEN], *dump_str_ptr;

    /* Dump volume table */
    AUDIO_LOG_INFO("<<<<< volume table >>>>>");

    const char *table_str = "volumes";

    AUDIO_LOG_INFO("<< %s >>", table_str);

    for (vol_type_idx = 0; vol_type_idx < AUDIO_VOLUME_TYPE_MAX; vol_type_idx++) {
        const char *vol_type_str = __get_volume_type_string_by_idx(vol_type_idx);

        dump_str_ptr = &dump_str[0];
        memset(dump_str, 0x00, sizeof(char) * sizeof(dump_str));
        snprintf(dump_str_ptr, 8, "%6s:", vol_type_str);
        dump_str_ptr += strlen(dump_str_ptr);

        for (vol_level_idx = 0; vol_level_idx < ah->volume.volume_level_max[vol_type_idx]; vol_level_idx++) {
            snprintf(dump_str_ptr, 6, "%01.2f ", volume_value_table->volume[vol_type_idx][vol_level_idx]);
            dump_str_ptr += strlen(dump_str_ptr);
        }
        AUDIO_LOG_INFO("%s", dump_str);
    }

    volume_value_table = ah->volume.volume_value_table;

    /* Dump gain table */
    AUDIO_LOG_INFO("<<<<< gain table >>>>>");

    dump_str_ptr = &dump_str[0];
    memset(dump_str, 0x00, sizeof(char) * sizeof(dump_str));

    snprintf(dump_str_ptr, 11, "%10s", " ");
    dump_str_ptr += strlen(dump_str_ptr);

    for (gain_type_idx = 0; gain_type_idx < AUDIO_GAIN_TYPE_MAX; gain_type_idx++) {
        snprintf(dump_str_ptr, 7, "%5s ", gain_type_str[gain_type_idx]);
        dump_str_ptr += strlen(dump_str_ptr);
    }
    AUDIO_LOG_INFO("%s", dump_str);

    dump_str_ptr = &dump_str[0];
    memset(dump_str, 0x00, sizeof(char) * sizeof(dump_str));

    snprintf(dump_str_ptr, 11, "%9s:", table_str);
    dump_str_ptr += strlen(dump_str_ptr);

    for (gain_type_idx = 0; gain_type_idx < AUDIO_GAIN_TYPE_MAX; gain_type_idx++) {
        snprintf(dump_str_ptr, 7, "%01.3f ", volume_value_table->gain[gain_type_idx]);
        dump_str_ptr += strlen(dump_str_ptr);
    }
    AUDIO_LOG_INFO("%s", dump_str);

}

static audio_return_t __load_volume_value_table_from_ini(audio_hal_t *ah)
{
    dictionary * dict = NULL;
    uint32_t vol_type_idx, vol_level_idx, gain_type_idx;
    audio_volume_value_table_t *volume_value_table = ah->volume.volume_value_table;
    int size = 0;

    if (access(VOLUME_INI_TEMP_PATH, F_OK) == 0)
        dict = iniparser_load(VOLUME_INI_TEMP_PATH);
    if (!dict) {
        AUDIO_LOG_DEBUG("Use default volume&gain ini file");
        dict = iniparser_load(VOLUME_INI_DEFAULT_PATH);
        if (!dict) {
            AUDIO_LOG_WARN("Loading volume&gain table from ini file failed");
            return AUDIO_ERR_UNDEFINED;
        }
    }

    const char delimiter[] = ", ";
    char *key, *list_str, *token, *ptr = NULL;
    const char *table_str = "volumes";

    /* Load volume table */
    for (vol_type_idx = 0; vol_type_idx < AUDIO_VOLUME_TYPE_MAX; vol_type_idx++) {
        const char *vol_type_str = __get_volume_type_string_by_idx(vol_type_idx);

        ah->volume.volume_level_max[vol_type_idx] = 0;
        size = strlen(table_str) + strlen(vol_type_str) + 2;
        key = malloc(size);
        if (key) {
            snprintf(key, size, "%s:%s", table_str, vol_type_str);
            list_str = iniparser_getstring(dict, key, NULL);
            if (list_str) {
                token = strtok_r(list_str, delimiter, &ptr);
                while (token) {
                    /* convert dB volume to linear volume */
                    double vol_value = 0.0f;
                    if (strncmp(token, "0", strlen(token)))
                        vol_value = pow(10.0, (atof(token) - 100) / 20.0);
                    volume_value_table->volume[vol_type_idx][ah->volume.volume_level_max[vol_type_idx]++] = vol_value;
                    token = strtok_r(NULL, delimiter, &ptr);
                }
            } else {
                ah->volume.volume_level_max[vol_type_idx] = 1;
                for (vol_level_idx = 0; vol_level_idx < AUDIO_VOLUME_LEVEL_MAX; vol_level_idx++) {
                    volume_value_table->volume[vol_type_idx][vol_level_idx] = VOLUME_VALUE_MAX;
                }
            }
            free(key);
        }
    }

    /* Load gain table */
    volume_value_table->gain[AUDIO_GAIN_TYPE_DEFAULT] = GAIN_VALUE_MAX;
    for (gain_type_idx = AUDIO_GAIN_TYPE_DEFAULT + 1; gain_type_idx < AUDIO_GAIN_TYPE_MAX; gain_type_idx++) {
        const char *gain_type_str = __get_gain_type_string_by_idx(gain_type_idx);

        size = strlen(table_str) + strlen("gain") + strlen(gain_type_str) + 3;
        key = malloc(size);
        if (key) {
            snprintf(key, size, "%s:gain_%s", table_str, gain_type_str);
            token = iniparser_getstring(dict, key, NULL);
            if (token) {
                volume_value_table->gain[gain_type_idx] = atof(token);
            } else {
                volume_value_table->gain[gain_type_idx] = GAIN_VALUE_MAX;
            }
            free(key);
        } else {
            volume_value_table->gain[gain_type_idx] = GAIN_VALUE_MAX;
        }
    }

    iniparser_freedict(dict);

    __dump_tb(ah);

    return AUDIO_RET_OK;
}

static audio_return_t __load_radio_volume_table(int** volume_table, int *number_of_elements)
{
    dictionary * dict = NULL;
    const char delimiter[] = ", ";
    char* ptr = NULL;
    char* token = NULL;
    char* list_str = NULL;
    int* temp_table = NULL;
    int index = 0;
    int ret = 0;

    bool tuning_enable = 0;
    int not_found = -1;
    int value = 0;

    dict = iniparser_load(RADIO_TUNING_DEFUALT_FILE);
    if (dict == NULL) {
        AUDIO_LOG_ERROR("%s load failed", RADIO_TUNING_DEFUALT_FILE);
        return AUDIO_ERR_UNDEFINED;
    } else {
        /*tuning enable */
        value = iniparser_getboolean(dict, RADIO_TUNING_ENABLE, not_found);
        if (value == not_found) {
            AUDIO_LOG_ERROR("Can't get Tuning Enable value");
        } else {
            tuning_enable = value;
            AUDIO_LOG_INFO("Tuning enabled.");
        }
        iniparser_freedict(dict); /*Cleanup*/
    }

    if (tuning_enable) {
        AUDIO_LOG_INFO("Tuning enabled. load temp tuning file.");
        dict = iniparser_load(RADIO_TUNING_TEMP_FILE);
        if (!dict) {
            AUDIO_LOG_WARN("%s load failed. Tuning enabled but there is not tuning temp file.  Use temporary file", RADIO_TUNING_TEMP_FILE);
            dict = iniparser_load(RADIO_TUNING_DEFUALT_FILE);
            if (!dict) {
                AUDIO_LOG_ERROR("%s load failed", RADIO_TUNING_DEFUALT_FILE);
                return AUDIO_ERR_UNDEFINED;
            }
        }
    } else {
        AUDIO_LOG_INFO("Tuning diabled. load default tuning file.");
        dict = iniparser_load(RADIO_TUNING_DEFUALT_FILE);
        if (!dict) {
            AUDIO_LOG_ERROR("%s load failed", RADIO_TUNING_DEFUALT_FILE);
            return AUDIO_ERR_UNDEFINED;
        }
    }

    *number_of_elements = iniparser_getint(dict, RADIO_TUNING_VOLUME_LEVELS, -1);
    if (*number_of_elements <= 0 || *number_of_elements > RADIO_VOLUME_LEVEL_MAX) {
        AUDIO_LOG_ERROR("invalid number of elements, %d", *number_of_elements);
        ret = AUDIO_ERR_INTERNAL;
        goto error;
    }
    temp_table = (int *)malloc((*number_of_elements) * sizeof(int));
    if (!temp_table)
        goto error;

    *volume_table = temp_table;

    list_str = iniparser_getstring(dict, RADIO_TUNING_VOLUME_TABLE, NULL);
    if (list_str) {
        token = strtok_r(list_str, delimiter, &ptr);
        while (token) {
            temp_table[index] = atoi(token);
            AUDIO_LOG_INFO("fm volume index %d is %d", index, temp_table[index]);
            index++;
            token = strtok_r(NULL, delimiter, &ptr);
        }
    }
error:
    iniparser_freedict(dict);
    return ret;
}

static audio_return_t _audio_volume_set_ratio_radio(audio_hal_t *ah, double ratio)
{
    audio_return_t audio_ret = AUDIO_RET_OK;
    int new_value = 0;
    int prev_value = -1;
    int mute = -1;
    int max_value;
    int min_value;

    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);

    /* Applying mute at volume zero */
    if (ratio == 0) {
        if ((audio_ret = _mixer_control_set_value(ah, MIXER_FMRADIO_MUTE, FMRADIO_MUTE_ON))) {
            AUDIO_LOG_ERROR("[mute on] set mixer(%s) failed", MIXER_FMRADIO_MUTE);
            return AUDIO_ERR_INTERNAL;
        }
        new_value = 0;
        goto set_volume;
    }

    /* Unmute if muted */
    if ((audio_ret = _mixer_control_get_value(ah, MIXER_FMRADIO_MUTE, &mute))) {
        AUDIO_LOG_ERROR("[mute get] get mixer(%s) failed", MIXER_FMRADIO_MUTE);
        return audio_ret;
    }
    if (mute == FMRADIO_MUTE_ON) {
        if ((audio_ret = _mixer_control_set_value(ah, MIXER_FMRADIO_MUTE, FMRADIO_MUTE_OFF))) {
            AUDIO_LOG_ERROR("[mute off] set mixer(%s) failed", MIXER_FMRADIO_MUTE);
            return audio_ret;
        }
    }

    max_value = ah->volume.radio_volume_value_table[ah->volume.radio_volume_num_of_levels - 1];
    min_value = ah->volume.radio_volume_value_table[0];
    new_value = (int) (ratio * (max_value - min_value) + min_value);

set_volume:
    /* Left volume */
    if ((_mixer_control_get_value(ah, MIXER_FMRADIO_L_VOLUME, &prev_value)))
        AUDIO_LOG_ERROR("[volume get] get mixer(%s) failed", MIXER_FMRADIO_L_VOLUME);
    if (new_value != prev_value) {
        AUDIO_LOG_INFO("[volume set] set mixer(%s), %d", MIXER_FMRADIO_L_VOLUME, new_value);
        if ((audio_ret = _mixer_control_set_value(ah, MIXER_FMRADIO_L_VOLUME, new_value))) {
            AUDIO_LOG_ERROR("[volume set] set mixer(%s) failed", MIXER_FMRADIO_L_VOLUME);
            return audio_ret;
        }
    }

    /* Right volume */
    if ((_mixer_control_get_value(ah, MIXER_FMRADIO_R_VOLUME, &prev_value)))
        AUDIO_LOG_ERROR("[volume get] get mixer(%s) failed", MIXER_FMRADIO_R_VOLUME);
    if (new_value != prev_value) {
        AUDIO_LOG_INFO("[volume set] set mixer(%s), %d", MIXER_FMRADIO_R_VOLUME, new_value);
        if ((audio_ret = _mixer_control_set_value(ah, MIXER_FMRADIO_R_VOLUME, new_value))) {
            AUDIO_LOG_ERROR("[volume set] set mixer(%s) failed", MIXER_FMRADIO_R_VOLUME);
            return audio_ret;
        }
    }

    return audio_ret;
}

audio_return_t _audio_volume_init(audio_hal_t *ah)
{
    int i;
    int val = 0;
    audio_return_t audio_ret = AUDIO_RET_OK;
    int init_value[AUDIO_VOLUME_TYPE_MAX] = { 9, 11, 7, 11, 7, 4, 4, 7 };
    int* fm_table = NULL;

    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);

    for (i = 0; i < AUDIO_VOLUME_TYPE_MAX; i++) {
        ah->volume.volume_level[i] = init_value[i];
    }

    for (i = 0; i < AUDIO_VOLUME_TYPE_MAX; i++) {
        /* Get volume value string from VCONF */
        if (vconf_get_int(g_volume_vconf[i], &val) < 0) {
            AUDIO_LOG_ERROR("vconf_get_int(%s) failed", g_volume_vconf[i]);
            continue;
        }

        AUDIO_LOG_INFO("read vconf. %s = %d", g_volume_vconf[i], val);
        ah->volume.volume_level[i] = val;
    }

    if (!(ah->volume.volume_value_table = malloc(AUDIO_VOLUME_DEVICE_MAX * sizeof(audio_volume_value_table_t)))) {
        AUDIO_LOG_ERROR("volume_value_table malloc failed");
        return AUDIO_ERR_RESOURCE;
    }

    audio_ret = __load_volume_value_table_from_ini(ah);
    if (audio_ret != AUDIO_RET_OK) {
        AUDIO_LOG_ERROR("gain table load error");
        return AUDIO_ERR_UNDEFINED;
    }

    /* radio volume table */
    __load_radio_volume_table(&fm_table, &ah->volume.radio_volume_num_of_levels);
    if (fm_table) {
        AUDIO_LOG_DEBUG("number of levels -> %d", ah->volume.radio_volume_num_of_levels);
        /*copy from temp structure to main strcture*/
        for (i = 0; i < ah->volume.radio_volume_num_of_levels; i++)
            ah->volume.radio_volume_value_table[i] = fm_table[i];

        free(fm_table);
        fm_table = NULL;
    }

    return audio_ret;
}

audio_return_t _audio_volume_deinit(audio_hal_t *ah)
{
    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);

    if (ah->volume.volume_value_table) {
        free(ah->volume.volume_value_table);
        ah->volume.volume_value_table = NULL;
    }

    return AUDIO_RET_OK;
}

audio_return_t audio_get_volume_level_max(void *audio_handle, audio_volume_info_t *info, uint32_t *level)
{
    audio_hal_t *ah = (audio_hal_t *)audio_handle;

    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
    AUDIO_RETURN_VAL_IF_FAIL(info, AUDIO_ERR_PARAMETER);
    AUDIO_RETURN_VAL_IF_FAIL(level, AUDIO_ERR_PARAMETER);

    /* Get max volume level by device & type */
    *level = ah->volume.volume_level_max[__get_volume_idx_by_string_type(info->type)];

    AUDIO_LOG_DEBUG("get_[%s] volume_level_max: %d", info->type, *level);

    return AUDIO_RET_OK;
}

audio_return_t audio_get_volume_level(void *audio_handle, audio_volume_info_t *info, uint32_t *level)
{
    audio_hal_t *ah = (audio_hal_t *)audio_handle;

    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
    AUDIO_RETURN_VAL_IF_FAIL(info, AUDIO_ERR_PARAMETER);
    AUDIO_RETURN_VAL_IF_FAIL(level, AUDIO_ERR_PARAMETER);

    if (!strncmp(info->type, "master", strlen("master"))) {
        *level = g_master_volume_level;
        return AUDIO_RET_OK;
    }

    *level = ah->volume.volume_level[__get_volume_idx_by_string_type(info->type)];

    AUDIO_LOG_INFO("get [%s] volume_level: %d, direction(%d)", info->type, *level, info->direction);

    return AUDIO_RET_OK;
}

audio_return_t audio_get_volume_value(void *audio_handle, audio_volume_info_t *info, uint32_t level, double *value)
{
    audio_hal_t *ah = (audio_hal_t *)audio_handle;
    audio_volume_value_table_t *volume_value_table;
    char dump_str[AUDIO_DUMP_STR_LEN] = {0,};

    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
    AUDIO_RETURN_VAL_IF_FAIL(info, AUDIO_ERR_PARAMETER);
    AUDIO_RETURN_VAL_IF_FAIL(value, AUDIO_ERR_PARAMETER);
    AUDIO_RETURN_VAL_IF_FAIL(ah->volume.volume_value_table, AUDIO_ERR_PARAMETER);

    /* Get basic volume by device & type & level */
    volume_value_table = ah->volume.volume_value_table;
    if (ah->volume.volume_level_max[__get_volume_idx_by_string_type(info->type)] < level)
        *value = VOLUME_VALUE_MAX;
    else
        *value = volume_value_table->volume[__get_volume_idx_by_string_type(info->type)][level];
    *value *= volume_value_table->gain[AUDIO_GAIN_TYPE_DEFAULT]; /* need to fix getting gain via audio_info_t */

    AUDIO_LOG_DEBUG("get_volume_value:%d(%s)=>%f %s", level, info->type, *value, &dump_str[0]);

    return AUDIO_RET_OK;
}

audio_return_t audio_set_volume_level(void *audio_handle, audio_volume_info_t *info, uint32_t level)
{
    audio_return_t audio_ret = AUDIO_RET_OK;
    audio_hal_t *ah = (audio_hal_t *)audio_handle;

    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
    AUDIO_RETURN_VAL_IF_FAIL(info, AUDIO_ERR_PARAMETER);
    if (!strncmp(info->type, "master", strlen("master"))) {
        g_master_volume_level = level;
        return AUDIO_RET_OK;
    }
    AUDIO_RETURN_VAL_IF_FAIL((ah->volume.volume_level_max[__get_volume_idx_by_string_type(info->type)] >= level), AUDIO_ERR_PARAMETER);

    /* Update volume level */
    ah->volume.volume_level[__get_volume_idx_by_string_type(info->type)] = level;
    AUDIO_LOG_INFO("set [%s] volume_level: %d, direction(%d)", info->type, level, info->direction);

    return audio_ret;
}

audio_return_t audio_get_volume_mute(void *audio_handle, audio_volume_info_t *info, uint32_t *mute)
{
    audio_return_t audio_ret = AUDIO_RET_OK;
    audio_hal_t *ah = (audio_hal_t *)audio_handle;

    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
    AUDIO_RETURN_VAL_IF_FAIL(info, AUDIO_ERR_PARAMETER);
    AUDIO_RETURN_VAL_IF_FAIL(mute, AUDIO_ERR_PARAMETER);

    /* TODO. Not implemented */

    return audio_ret;
}

audio_return_t audio_set_volume_mute(void *audio_handle, audio_volume_info_t *info, uint32_t mute)
{
    audio_return_t audio_ret = AUDIO_RET_OK;
    audio_hal_t *ah = (audio_hal_t *)audio_handle;

    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
    AUDIO_RETURN_VAL_IF_FAIL(info, AUDIO_ERR_PARAMETER);

    /* TODO. Not implemented */

    return audio_ret;
}

audio_return_t audio_set_volume_ratio(void *audio_handle, audio_stream_info_t *info, double ratio)
{
    audio_return_t audio_ret = AUDIO_RET_OK;
    audio_hal_t *ah = (audio_hal_t *)audio_handle;

    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
    AUDIO_RETURN_VAL_IF_FAIL(info, AUDIO_ERR_PARAMETER);

    AUDIO_LOG_INFO("set [%s] volume_ratio: %f, direction(%u), index(%u)", info->role, ratio, info->direction, info->idx);

    if (!strncmp(info->role, "radio",  strlen(info->role))) {
        AUDIO_LOG_INFO("set radio volume according to the ratio[%f]", ratio);
        audio_ret = _audio_volume_set_ratio_radio(ah, ratio);
    }

    return audio_ret;
}