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KT24-1110_65E-HA-651B/cpu/br25/audio_dec/audio_dec_fm.c

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2024-11-10 10:44:17 +00:00
/*
****************************************************************
*File : audio_dec_fm.c
*Note :
*
****************************************************************
*/
#include "asm/includes.h"
#include "media/includes.h"
#include "media/pcm_decoder.h"
#include "system/includes.h"
#include "effectrs_sync.h"
#include "media/audio_eq_drc_apply.h"
#include "app_config.h"
#include "audio_config.h"
#include "audio_dec.h"
#include "app_config.h"
#include "app_main.h"
#include "audio_enc.h"
#include "audio_dec.h"
#include "clock_cfg.h"
#include "dev_manager.h"
#include "media/convert_data.h"
#include "audio_effect/audio_dynamic_eq_demo.h"
#include "media/effects_adj.h"
#include "audio_effect/audio_eff_default_parm.h"
#if TCFG_PCM_ENC2TWS_ENABLE
#include "bt_tws.h"
#endif
#if TCFG_FM_ENABLE
//////////////////////////////////////////////////////////////////////////////
struct fm_dec_hdl {
struct audio_stream *stream; // 音频流
struct pcm_decoder pcm_dec; // pcm解码句柄
struct audio_res_wait wait; // 资源等待句柄
struct audio_mixer_ch mix_ch; // 叠加句柄
#if AUDIO_SURROUND_CONFIG
surround_hdl *surround; //环绕音效句柄
#endif
#if AUDIO_VBASS_CONFIG
struct aud_gain_process *vbass_prev_gain;
NOISEGATE_API_STRUCT *ns_gate;
vbass_hdl *vbass; //虚拟低音句柄
#endif
#if TCFG_EQ_ENABLE && TCFG_AUDIO_OUT_EQ_ENABLE
struct audio_eq *high_bass;
struct audio_drc *hb_drc;//高低音后的drc
#if defined(TCFG_DRC_ENABLE) && TCFG_DRC_ENABLE
struct convert_data *hb_convert;
#endif
#endif
struct audio_eq *eq; //eq drc句柄
struct audio_drc *drc; // drc句柄
#if defined(TCFG_DRC_ENABLE) && TCFG_DRC_ENABLE
struct convert_data *convert;
#endif
#if defined(MUSIC_EXT_EQ_AFTER_DRC) && MUSIC_EXT_EQ_AFTER_DRC
struct audio_eq *ext_eq; //eq drc句柄 扩展eq
#endif
#if defined(TCFG_DYNAMIC_EQ_ENABLE) && TCFG_DYNAMIC_EQ_ENABLE
struct audio_eq *eq2; //eq drc句柄
struct dynamic_eq_hdl *dy_eq;
struct convert_data *convert2;
#endif
#if defined(TCFG_PHASER_GAIN_AND_CH_SWAP_ENABLE) && TCFG_PHASER_GAIN_AND_CH_SWAP_ENABLE
struct aud_gain_process *gain;
#endif
u32 id; // 唯一标识符，随机值
u32 start : 1; // 正在解码
u32 source : 8; // fm音频源
void *fm; // 底层驱动句柄
};
//////////////////////////////////////////////////////////////////////////////
struct fm_dec_hdl *fm_dec = NULL; // fm解码句柄
//////////////////////////////////////////////////////////////////////////////
int linein_sample_size(void *hdl);
int linein_sample_total(void *hdl);
//////////////////////////////////////////////////////////////////////////////
/*----------------------------------------------------------------------------*/
/**@brief fm数据填充
@param *data: 数据
@param len: 数据长度
@return
@note
*/
/*----------------------------------------------------------------------------*/
AT(.fm_data_code)
void fm_sample_output_handler(s16 *data, int len)
{
struct fm_dec_hdl *dec = fm_dec;
if ((dec) && (dec->fm) && (dec->start)) {
fm_inside_output_handler(dec->fm, data, len);
}
}
/*----------------------------------------------------------------------------*/
/**@brief fm解码释放
@param
@return
@note
*/
/*----------------------------------------------------------------------------*/
void fm_dec_relaese(void)
{
if (fm_dec) {
audio_decoder_task_del_wait(&decode_task, &fm_dec->wait);
clock_remove(DEC_FM_CLK);
local_irq_disable();
free(fm_dec);
fm_dec = NULL;
local_irq_enable();
}
}
/*----------------------------------------------------------------------------*/
/**@brief fm解码事件处理
@param *decoder: 解码器句柄
@param argc: 参数个数
@param *argv: 参数
@return
@note
*/
/*----------------------------------------------------------------------------*/
static void fm_dec_event_handler(struct audio_decoder *decoder, int argc, int *argv)
{
switch (argv[0]) {
case AUDIO_DEC_EVENT_END:
if (!fm_dec) {
log_i("fm_dec handle err ");
break;
}
if (fm_dec->id != argv[1]) {
log_w("fm_dec id err : 0x%x, 0x%x \n", fm_dec->id, argv[1]);
break;
}
fm_dec_close();
break;
}
}
/*----------------------------------------------------------------------------*/
/**@brief fm解码数据输出
@param *entry: 音频流句柄
@param *in: 输入信息
@param *out: 输出信息
@return 输出长度
@note *out未使用
*/
/*----------------------------------------------------------------------------*/
AT(.fm_data_code)
static int fm_dec_data_handler(struct audio_stream_entry *entry,
struct audio_data_frame *in,
struct audio_data_frame *out)
{
struct audio_decoder *decoder = container_of(entry, struct audio_decoder, entry);
struct pcm_decoder *pcm_dec = container_of(decoder, struct pcm_decoder, decoder);
struct fm_dec_hdl *dec = container_of(pcm_dec, struct fm_dec_hdl, pcm_dec);
if (!dec->start) {
return 0;
}
audio_stream_run(&decoder->entry, in);
return decoder->process_len;
}
/*----------------------------------------------------------------------------*/
/**@brief fm解码数据流激活
@param *p: 私有句柄
@return
@note
*/
/*----------------------------------------------------------------------------*/
AT(.fm_data_code)
static void fm_dec_out_stream_resume(void *p)
{
struct fm_dec_hdl *dec = p;
audio_decoder_resume(&dec->pcm_dec.decoder);
}
/*----------------------------------------------------------------------------*/
/**@brief fm解码激活
@param
@return
@note
*/
/*----------------------------------------------------------------------------*/
AT(.fm_data_code)
static void fm_dec_resume(void)
{
if (fm_dec) {
audio_decoder_resume(&fm_dec->pcm_dec.decoder);
}
}
/*----------------------------------------------------------------------------*/
/**@brief 计算fm输入采样率
@param
@return 采样率
@note
*/
/*----------------------------------------------------------------------------*/
AT(.fm_data_code)
static int audio_fm_input_sample_rate(void *priv)
{
struct fm_dec_hdl *dec = (struct fm_dec_hdl *)priv;
int sample_rate = linein_stream_sample_rate(dec->fm);
int buf_size = linein_sample_size(dec->fm);
#if TCFG_PCM_ENC2TWS_ENABLE
if (dec->pcm_dec.dec_no_out_sound) {
/*TWS的上限在fm输入buffer，下限在tws push buffer*/
if (buf_size >= linein_sample_total(dec->fm) / 2) {
sample_rate += (sample_rate * 1 / 10000);
} else if (tws_api_local_media_trans_check_ready_total() < 1024) {
sample_rate -= (sample_rate * 1 / 10000);
}
}
#endif
if (buf_size >= (linein_sample_total(dec->fm) * 3 / 4)) {
sample_rate += (sample_rate * 1 / 10000);
}
if (buf_size <= (linein_sample_total(dec->fm) * 1 / 4)) {
sample_rate -= (sample_rate * 5 / 10000);
}
return sample_rate;
}
/*----------------------------------------------------------------------------*/
/**@brief fm解码开始
@param
@return 0：成功
@return 非0：失败
@note
*/
/*----------------------------------------------------------------------------*/
int fm_dec_start(void)
{
int err;
struct fm_dec_hdl *dec = fm_dec;
struct audio_mixer *p_mixer = &mixer;
if (!fm_dec) {
return -EINVAL;
}
err = pcm_decoder_open(&dec->pcm_dec, &decode_task);
if (err) {
goto __err1;
}
// 打开fm驱动
dec->fm = fm_sample_open(dec->source, dec->pcm_dec.sample_rate);
linein_sample_set_resume_handler(dec->fm, fm_dec_resume);
pcm_decoder_set_event_handler(&dec->pcm_dec, fm_dec_event_handler, dec->id);
pcm_decoder_set_read_data(&dec->pcm_dec, linein_sample_read, dec->fm);
pcm_decoder_set_data_handler(&dec->pcm_dec, fm_dec_data_handler);
#if TCFG_PCM_ENC2TWS_ENABLE
{
// localtws使用sbc等编码转发
struct audio_fmt enc_f;
memcpy(&enc_f, &dec->pcm_dec.decoder.fmt, sizeof(struct audio_fmt));
enc_f.coding_type = AUDIO_CODING_SBC;
if (dec->pcm_dec.ch_num == 2) { // 如果是双声道数据，localtws在解码时才变成对应声道
enc_f.channel = 2;
}
int ret = localtws_enc_api_open(&enc_f, LOCALTWS_ENC_FLAG_STREAM);
if (ret == true) {
dec->pcm_dec.dec_no_out_sound = 1;
// 重定向mixer
p_mixer = &g_localtws.mixer;
// 关闭资源等待。最终会在localtws解码处等待
audio_decoder_task_del_wait(&decode_task, &dec->wait);
if (dec->pcm_dec.output_ch_num != enc_f.channel) {
dec->pcm_dec.output_ch_num = dec->pcm_dec.decoder.fmt.channel = enc_f.channel;
if (enc_f.channel == 2) {
dec->pcm_dec.output_ch_type = AUDIO_CH_LR;
} else {
dec->pcm_dec.output_ch_type = AUDIO_CH_DIFF;
}
}
}
}
#endif
if (!dec->pcm_dec.dec_no_out_sound) {
audio_mode_main_dec_open(AUDIO_MODE_MAIN_STATE_DEC_FM);
}
// 设置叠加功能
audio_mixer_ch_open_head(&dec->mix_ch, p_mixer);
audio_mixer_ch_set_no_wait(&dec->mix_ch, 1, 10); // 超时自动丢数
audio_mixer_ch_follow_resample_enable(&dec->mix_ch, dec, audio_fm_input_sample_rate);
#if AUDIO_SURROUND_CONFIG
//环绕音效
dec->surround = surround_open_demo(AEID_MUSIC_SURROUND, dec->pcm_dec.output_ch_type);
#endif
#if AUDIO_VBASS_CONFIG
dec->vbass_prev_gain = audio_gain_open_demo(AEID_MUSIC_VBASS_PREV_GAIN, dec->pcm_dec.output_ch_num);
dec->ns_gate = audio_noisegate_open_demo(AEID_MUSIC_NS_GATE, dec->pcm_dec.sample_rate, dec->pcm_dec.output_ch_num);
//虚拟低音
dec->vbass = audio_vbass_open_demo(AEID_MUSIC_VBASS, dec->pcm_dec.sample_rate, dec->pcm_dec.output_ch_num);
#endif
#if TCFG_EQ_ENABLE && TCFG_AUDIO_OUT_EQ_ENABLE
dec->high_bass = high_bass_eq_open(dec->pcm_dec.sample_rate, dec->pcm_dec.output_ch_num);
dec->hb_drc = high_bass_drc_open(dec->pcm_dec.sample_rate, dec->pcm_dec.output_ch_num);
#if defined(TCFG_DRC_ENABLE) && TCFG_DRC_ENABLE
if (dec->hb_drc && dec->hb_drc->run32bit) {
dec->hb_convert = convet_data_open(0, 512);
}
#endif
#endif
#if TCFG_EQ_ENABLE && TCFG_FM_MODE_EQ_ENABLE
dec->eq = music_eq_open(dec->pcm_dec.sample_rate, dec->pcm_dec.output_ch_num);// eq
#if TCFG_DRC_ENABLE && TCFG_FM_MODE_DRC_ENABLE
dec->drc = music_drc_open(dec->pcm_dec.sample_rate, dec->pcm_dec.output_ch_num);//drc
#endif/*TCFG_FM_MODE_DRC_ENABLE*/
#if defined(TCFG_DRC_ENABLE) && TCFG_DRC_ENABLE
if (dec->eq && dec->eq->out_32bit) {
dec->convert = convet_data_open(0, 512);
}
#endif
#if defined(MUSIC_EXT_EQ_AFTER_DRC) && MUSIC_EXT_EQ_AFTER_DRC
dec->ext_eq = music_ext_eq_open(dec->pcm_dec.sample_rate, dec->pcm_dec.output_ch_num);
#endif
#if defined(TCFG_DYNAMIC_EQ_ENABLE) && TCFG_DYNAMIC_EQ_ENABLE
dec->eq2 = music_eq2_open(dec->pcm_dec.sample_rate, dec->pcm_dec.output_ch_num);// eq
dec->dy_eq = audio_dynamic_eq_ctrl_open(AEID_MUSIC_DYNAMIC_EQ, dec->pcm_dec.sample_rate, dec->pcm_dec.output_ch_num);//动态eq
dec->convert2 = convet_data_open(0, 512);
#endif/*TCFG_DYNAMIC_EQ_ENABLE*/
#if defined(TCFG_PHASER_GAIN_AND_CH_SWAP_ENABLE) && TCFG_PHASER_GAIN_AND_CH_SWAP_ENABLE
dec->gain = audio_gain_open_demo(AEID_MUSIC_GAIN, dec->pcm_dec.output_ch_num);
#endif
#endif/*TCFG_FM_MODE_EQ_ENABLE*/
struct audio_stream_entry *entries[16] = {NULL};
u8 entry_cnt = 0;
u8 rl_rr_entry_start = 0;
entries[entry_cnt++] = &dec->pcm_dec.decoder.entry;
#if SYS_DIGVOL_GROUP_EN
void *dvol_entry = sys_digvol_group_ch_open("music_fm", -1, NULL);
entries[entry_cnt++] = dvol_entry;
#endif // SYS_DIGVOL_GROUP_EN
#if AUDIO_VBASS_CONFIG
if (dec->vbass_prev_gain) {
entries[entry_cnt++] = &dec->vbass_prev_gain->entry;
}
if (dec->ns_gate) {
entries[entry_cnt++] = &dec->ns_gate->entry;
}
if (dec->vbass) {
entries[entry_cnt++] = &dec->vbass->entry;
}
#endif
#if TCFG_EQ_ENABLE && TCFG_AUDIO_OUT_EQ_ENABLE
if (dec->high_bass) { //高低音
entries[entry_cnt++] = &dec->high_bass->entry;
}
if (dec->hb_drc) { //高低音后drc
entries[entry_cnt++] = &dec->hb_drc->entry;
#if defined(TCFG_DRC_ENABLE) && TCFG_DRC_ENABLE
if (dec->hb_convert) {
entries[entry_cnt++] = &dec->hb_convert->entry;
}
#endif
}
#endif
rl_rr_entry_start = entry_cnt - 1;//记录eq的上一个节点
#if defined(TCFG_PHASER_GAIN_AND_CH_SWAP_ENABLE) && TCFG_PHASER_GAIN_AND_CH_SWAP_ENABLE
if (dec->gain) {
entries[entry_cnt++] = &dec->gain->entry;
}
#endif
#if AUDIO_SURROUND_CONFIG
if (dec->surround) {
entries[entry_cnt++] = &dec->surround->entry;
}
#endif
#if TCFG_EQ_ENABLE && TCFG_FM_MODE_EQ_ENABLE
if (dec->eq) {
entries[entry_cnt++] = &dec->eq->entry;
if (dec->drc) {
entries[entry_cnt++] = &dec->drc->entry;
}
#if defined(TCFG_DRC_ENABLE) && TCFG_DRC_ENABLE
if (dec->convert) {
entries[entry_cnt++] = &dec->convert->entry;
}
#endif
#if defined(MUSIC_EXT_EQ_AFTER_DRC) && MUSIC_EXT_EQ_AFTER_DRC
if (dec->ext_eq) {
entries[entry_cnt++] = &dec->ext_eq->entry;
}
#endif
#if defined(TCFG_DYNAMIC_EQ_ENABLE) && TCFG_DYNAMIC_EQ_ENABLE
if (dec->eq2) {
entries[entry_cnt++] = &dec->eq2->entry;
}
if (dec->dy_eq && dec->dy_eq->dy_eq) {
entries[entry_cnt++] = &dec->dy_eq->dy_eq->entry;
}
if (dec->convert2) {
entries[entry_cnt++] = &dec->convert2->entry;
}
#endif
}
#endif
entries[entry_cnt++] = &dec->mix_ch.entry;
// 创建数据流，把所有节点连接起来
dec->stream = audio_stream_open(dec, fm_dec_out_stream_resume);
audio_stream_add_list(dec->stream, entries, entry_cnt);
// 设置音频输出音量
audio_output_set_start_volume(APP_AUDIO_STATE_MUSIC);
// 开始解码
dec->start = 1;
err = audio_decoder_start(&dec->pcm_dec.decoder);
if (err) {
goto __err3;
}
clock_set_cur();
return 0;
__err3:
dec->start = 0;
#if AUDIO_SURROUND_CONFIG
surround_close_demo(dec->surround);
#endif
#if AUDIO_VBASS_CONFIG
audio_gain_close_demo(dec->vbass_prev_gain);
audio_noisegate_close_demo(dec->ns_gate);
audio_vbass_close_demo(dec->vbass);
#endif
#if TCFG_EQ_ENABLE && TCFG_AUDIO_OUT_EQ_ENABLE
high_bass_eq_close(dec->high_bass);
high_bass_drc_close(dec->hb_drc);
#if defined(TCFG_DRC_ENABLE) && TCFG_DRC_ENABLE
convet_data_close(dec->hb_convert);
#endif
#endif
#if TCFG_EQ_ENABLE && TCFG_FM_MODE_EQ_ENABLE
music_eq_close(dec->eq);
#if TCFG_DRC_ENABLE && TCFG_FM_MODE_DRC_ENABLE
music_drc_close(dec->drc);
#endif
#if defined(TCFG_DRC_ENABLE) && TCFG_DRC_ENABLE
convet_data_close(dec->convert);
#endif
#if defined(MUSIC_EXT_EQ_AFTER_DRC) && MUSIC_EXT_EQ_AFTER_DRC
music_ext_eq_close(dec->ext_eq);
#endif
#if defined(TCFG_DYNAMIC_EQ_ENABLE) && TCFG_DYNAMIC_EQ_ENABLE
music_eq2_close(dec->eq2);
audio_dynamic_eq_ctrl_close(dec->dy_eq);
convet_data_close(dec->convert2);
#endif
#if defined(TCFG_PHASER_GAIN_AND_CH_SWAP_ENABLE) && TCFG_PHASER_GAIN_AND_CH_SWAP_ENABLE
audio_gain_close_demo(dec->gain);
#endif
#endif
if (dec->fm) {
local_irq_disable();
fm_sample_close(dec->fm, dec->source);
dec->fm = NULL;
local_irq_enable();
}
audio_mixer_ch_close(&dec->mix_ch);
#if TCFG_PCM_ENC2TWS_ENABLE
if (dec->pcm_dec.dec_no_out_sound) {
dec->pcm_dec.dec_no_out_sound = 0;
localtws_enc_api_close();
}
#endif
#if SYS_DIGVOL_GROUP_EN
sys_digvol_group_ch_close("music_fm");
#endif // SYS_DIGVOL_GROUP_EN
if (dec->stream) {
audio_stream_close(dec->stream);
dec->stream = NULL;
}
pcm_decoder_close(&dec->pcm_dec);
__err1:
fm_dec_relaese();
return err;
}
/*----------------------------------------------------------------------------*/
/**@brief fm解码关闭
@param
@return
@note
*/
/*----------------------------------------------------------------------------*/
static void __fm_dec_close(void)
{
if (fm_dec && fm_dec->start) {
fm_dec->start = 0;
pcm_decoder_close(&fm_dec->pcm_dec);
local_irq_disable();
fm_sample_close(fm_dec->fm, fm_dec->source);
fm_dec->fm = NULL;
local_irq_enable();
#if AUDIO_SURROUND_CONFIG
surround_close_demo(fm_dec->surround);
#endif
#if AUDIO_VBASS_CONFIG
audio_gain_close_demo(fm_dec->vbass_prev_gain);
audio_noisegate_close_demo(fm_dec->ns_gate);
audio_vbass_close_demo(fm_dec->vbass);
#endif
#if TCFG_EQ_ENABLE && TCFG_AUDIO_OUT_EQ_ENABLE
high_bass_eq_close(fm_dec->high_bass);
high_bass_drc_close(fm_dec->hb_drc);
#if defined(TCFG_DRC_ENABLE) && TCFG_DRC_ENABLE
convet_data_close(fm_dec->hb_convert);
#endif
#endif
#if TCFG_EQ_ENABLE && TCFG_FM_MODE_EQ_ENABLE
music_eq_close(fm_dec->eq);
#if TCFG_DRC_ENABLE && TCFG_FM_MODE_DRC_ENABLE
music_drc_close(fm_dec->drc);
#endif
#if defined(TCFG_DRC_ENABLE) && TCFG_DRC_ENABLE
convet_data_close(fm_dec->convert);
#endif
#if defined(MUSIC_EXT_EQ_AFTER_DRC) && MUSIC_EXT_EQ_AFTER_DRC
music_ext_eq_close(fm_dec->ext_eq);
#endif
#if defined(TCFG_DYNAMIC_EQ_ENABLE) && TCFG_DYNAMIC_EQ_ENABLE
music_eq2_close(fm_dec->eq2);
audio_dynamic_eq_ctrl_close(fm_dec->dy_eq);
convet_data_close(fm_dec->convert2);
#endif
#if defined(TCFG_PHASER_GAIN_AND_CH_SWAP_ENABLE) && TCFG_PHASER_GAIN_AND_CH_SWAP_ENABLE
audio_gain_close_demo(fm_dec->gain);
#endif
#endif
audio_mixer_ch_close(&fm_dec->mix_ch);
#if TCFG_PCM_ENC2TWS_ENABLE
if (fm_dec->pcm_dec.dec_no_out_sound) {
fm_dec->pcm_dec.dec_no_out_sound = 0;
localtws_enc_api_close();
}
#endif
#if SYS_DIGVOL_GROUP_EN
sys_digvol_group_ch_close("music_fm");
#endif // SYS_DIGVOL_GROUP_EN
// 先关闭各个节点，最后才close数据流
if (fm_dec->stream) {
audio_stream_close(fm_dec->stream);
fm_dec->stream = NULL;
}
}
}
/*----------------------------------------------------------------------------*/
/**@brief fm解码资源等待
@param *wait: 句柄
@param event: 事件
@return 0：成功
@note 用于多解码打断处理
*/
/*----------------------------------------------------------------------------*/
static int fm_wait_res_handler(struct audio_res_wait *wait, int event)
{
int err = 0;
log_i("fm_wait_res_handler, event:%d\n", event);
if (event == AUDIO_RES_GET) {
// 启动解码
err = fm_dec_start();
} else if (event == AUDIO_RES_PUT) {
// 被打断
__fm_dec_close();
}
return err;
}
/*----------------------------------------------------------------------------*/
/**@brief 暂停/启动 fm解码mix ch输出
@param pause : 1:暂停 0：启动
@return NULL
@note
*/
/*----------------------------------------------------------------------------*/
void fm_dec_pause_out(u8 pause)
{
if (!fm_dec) {
return;
}
audio_mixer_ch_pause(&fm_dec->mix_ch, pause);
audio_decoder_resume_all(&decode_task);
}
/*----------------------------------------------------------------------------*/
/**@brief 打开fm解码
@param source: 音频源
@param sample_rate: 采样率
@return 0：成功
@return 非0：失败
@note
*/
/*----------------------------------------------------------------------------*/
int fm_dec_open(u8 source, u32 sample_rate)
{
int err;
struct fm_dec_hdl *dec;
dec = zalloc(sizeof(*dec));
if (!dec) {
return -ENOMEM;
}
fm_dec = dec;
dec->id = rand32();
dec->source = source;
dec->pcm_dec.ch_num = 2;
dec->pcm_dec.output_ch_num = audio_output_channel_num();
dec->pcm_dec.output_ch_type = audio_output_channel_type();
dec->pcm_dec.sample_rate = sample_rate;
dec->wait.priority = 2;
dec->wait.preemption = 0;
dec->wait.snatch_same_prio = 1;
dec->wait.handler = fm_wait_res_handler;
clock_add(DEC_FM_CLK);
#if TCFG_DEC2TWS_ENABLE
// 设置localtws重播接口
localtws_globle_set_dec_restart(fm_dec_push_restart);
#endif
err = audio_decoder_task_add_wait(&decode_task, &dec->wait);
return err;
}
/*----------------------------------------------------------------------------*/
/**@brief 关闭fm解码
@param
@return
@note
*/
/*----------------------------------------------------------------------------*/
void fm_dec_close(void)
{
if (!fm_dec) {
return;
}
__fm_dec_close();
fm_dec_relaese();
clock_set_cur();
log_i("fm dec close \n\n ");
}
/*----------------------------------------------------------------------------*/
/**@brief fm解码重新开始
@param id: 文件解码id
@return 0：成功
@return 非0：失败
@note
*/
/*----------------------------------------------------------------------------*/
int fm_dec_restart(int id)
{
if ((!fm_dec) || (id != fm_dec->id)) {
return -1;
}
u8 source = fm_dec->source;
u32 sample_rate = fm_dec->pcm_dec.sample_rate;
fm_dec_close();
int err = fm_dec_open(source, sample_rate);
return err;
}
/*----------------------------------------------------------------------------*/
/**@brief 推送fm解码重新开始命令
@param
@return true：成功
@return false：失败
@note
*/
/*----------------------------------------------------------------------------*/
int fm_dec_push_restart(void)
{
if (!fm_dec) {
return false;
}
int argv[3];
argv[0] = (int)fm_dec_restart;
argv[1] = 1;
argv[2] = (int)fm_dec->id;
os_taskq_post_type(os_current_task(), Q_CALLBACK, ARRAY_SIZE(argv), argv);
return true;
}
#endif
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