668 lines
18 KiB
C
668 lines
18 KiB
C
/*
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****************************************************************
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*File : audio_dec_fm.c
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*Note :
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*
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****************************************************************
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*/
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#include "asm/includes.h"
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#include "media/includes.h"
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#include "media/pcm_decoder.h"
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#include "system/includes.h"
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#include "effectrs_sync.h"
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#include "application/audio_eq_drc_apply.h"
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#include "app_config.h"
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#include "audio_config.h"
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#include "audio_dec.h"
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#include "app_config.h"
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#include "app_main.h"
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#include "audio_enc.h"
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#include "audio_dec.h"
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#include "clock_cfg.h"
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#include "dev_manager.h"
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#if TCFG_FM_ENABLE
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//////////////////////////////////////////////////////////////////////////////
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struct fm_dec_hdl {
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struct audio_stream *stream; // 音频流
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struct pcm_decoder pcm_dec; // pcm解码句柄
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struct audio_res_wait wait; // 资源等待句柄
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struct audio_mixer_ch mix_ch; // 叠加句柄
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#if (RECORDER_MIX_EN)
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struct audio_mixer_ch rec_mix_ch; // 叠加句柄
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#endif/*RECORDER_MIX_EN*/
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struct audio_eq_drc *eq_drc;//eq drc句柄
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u32 id; // 唯一标识符，随机值
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u32 start : 1; // 正在解码
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u32 source : 8; // fm音频源
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void *fm; // 底层驱动句柄
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};
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//////////////////////////////////////////////////////////////////////////////
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struct fm_dec_hdl *fm_dec = NULL; // fm解码句柄
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#if TCFG_FM_REC_EN
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static u32 fm_enc_magic = 0; // fm录音id标记
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#endif
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//////////////////////////////////////////////////////////////////////////////
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void *fm_eq_drc_open(u16 sample_rate, u8 ch_num);
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void fm_eq_drc_close(struct audio_eq_drc *eq_drc);
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int linein_sample_size(void *hdl);
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int linein_sample_total(void *hdl);
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//////////////////////////////////////////////////////////////////////////////
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/*----------------------------------------------------------------------------*/
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/**@brief fm数据填充
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@param *data: 数据
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@param len: 数据长度
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void fm_sample_output_handler(s16 *data, int len)
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{
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struct fm_dec_hdl *dec = fm_dec;
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if ((dec) && (dec->fm) && (dec->start)) {
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fm_inside_output_handler(dec->fm, data, len);
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}
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}
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/*----------------------------------------------------------------------------*/
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/**@brief fm解码释放
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@param
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void fm_dec_relaese(void)
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{
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if (fm_dec) {
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audio_decoder_task_del_wait(&decode_task, &fm_dec->wait);
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clock_remove(DEC_FM_CLK);
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local_irq_disable();
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free(fm_dec);
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fm_dec = NULL;
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local_irq_enable();
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}
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}
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/*----------------------------------------------------------------------------*/
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/**@brief fm解码事件处理
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@param *decoder: 解码器句柄
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@param argc: 参数个数
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@param *argv: 参数
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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static void fm_dec_event_handler(struct audio_decoder *decoder, int argc, int *argv)
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{
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switch (argv[0]) {
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case AUDIO_DEC_EVENT_END:
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if (!fm_dec) {
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log_i("fm_dec handle err ");
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break;
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}
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if (fm_dec->id != argv[1]) {
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log_w("fm_dec id err : 0x%x, 0x%x \n", fm_dec->id, argv[1]);
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break;
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}
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fm_dec_close();
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break;
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}
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}
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/*----------------------------------------------------------------------------*/
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/**@brief fm解码数据输出
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@param *entry: 音频流句柄
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@param *in: 输入信息
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@param *out: 输出信息
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@return 输出长度
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@note *out未使用
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*/
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/*----------------------------------------------------------------------------*/
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static int fm_dec_data_handler(struct audio_stream_entry *entry,
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struct audio_data_frame *in,
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struct audio_data_frame *out)
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{
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struct audio_decoder *decoder = container_of(entry, struct audio_decoder, entry);
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struct pcm_decoder *pcm_dec = container_of(decoder, struct pcm_decoder, decoder);
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struct fm_dec_hdl *dec = container_of(pcm_dec, struct fm_dec_hdl, pcm_dec);
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if (!dec->start) {
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return 0;
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}
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audio_stream_run(&decoder->entry, in);
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#if TCFG_FM_REC_EN
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pcm2file_enc_write_pcm(dec->enc, in->data, decoder->process_len);
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#endif
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return decoder->process_len;
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}
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/*----------------------------------------------------------------------------*/
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/**@brief fm解码数据流激活
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@param *p: 私有句柄
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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static void fm_dec_out_stream_resume(void *p)
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{
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struct fm_dec_hdl *dec = p;
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audio_decoder_resume(&dec->pcm_dec.decoder);
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}
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/*----------------------------------------------------------------------------*/
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/**@brief fm解码激活
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@param
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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static void fm_dec_resume(void)
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{
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if (fm_dec) {
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audio_decoder_resume(&fm_dec->pcm_dec.decoder);
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}
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}
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/*----------------------------------------------------------------------------*/
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/**@brief fm解码开始
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@param
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@return 0：成功
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@return 非0：失败
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@note
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*/
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/*----------------------------------------------------------------------------*/
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int fm_dec_start(void)
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{
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int err;
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struct fm_dec_hdl *dec = fm_dec;
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struct audio_mixer *p_mixer = &mixer;
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if (!fm_dec) {
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return -EINVAL;
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}
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err = pcm_decoder_open(&dec->pcm_dec, &decode_task);
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if (err) {
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goto __err1;
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}
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// 打开fm驱动
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dec->fm = fm_sample_open(dec->source, dec->pcm_dec.sample_rate);
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linein_sample_set_resume_handler(dec->fm, fm_dec_resume);
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pcm_decoder_set_event_handler(&dec->pcm_dec, fm_dec_event_handler, dec->id);
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pcm_decoder_set_read_data(&dec->pcm_dec, linein_sample_read, dec->fm);
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pcm_decoder_set_data_handler(&dec->pcm_dec, fm_dec_data_handler);
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#if TCFG_PCM_ENC2TWS_ENABLE
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{
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// localtws
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struct audio_fmt enc_f;
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memcpy(&enc_f, &dec->pcm_dec.decoder.fmt, sizeof(struct audio_fmt));
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enc_f.coding_type = AUDIO_CODING_SBC;
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int ret = localtws_enc_api_open(&enc_f, LOCALTWS_ENC_FLAG_STREAM);
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if (ret == true) {
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dec->pcm_dec.dec_no_out_sound = 1;
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// 重定向mixer
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p_mixer = &g_localtws.mixer;
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// 关闭资源等待。最终会在localtws解码处等待
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audio_decoder_task_del_wait(&decode_task, &dec->wait);
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}
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}
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#endif
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if (!dec->pcm_dec.dec_no_out_sound) {
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audio_mode_main_dec_open(AUDIO_MODE_MAIN_STATE_DEC_FM);
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}
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// 设置叠加功能
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audio_mixer_ch_open_head(&dec->mix_ch, p_mixer);
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audio_mixer_ch_set_no_wait(&dec->mix_ch, 1, 10); // 超时自动丢数
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#if (RECORDER_MIX_EN)
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audio_mixer_ch_open_head(&dec->rec_mix_ch, &recorder_mixer);
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audio_mixer_ch_set_no_wait(&dec->rec_mix_ch, 1, 10); // 超时自动丢数
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#endif/*RECORDER_MIX_EN*/
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if (dec->pcm_dec.dec_no_out_sound) {
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audio_mixer_ch_set_src(&dec->mix_ch, 1, 0);
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#if (RECORDER_MIX_EN)
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audio_mixer_ch_set_src(&dec->rec_mix_ch, 1, 0);
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#endif/*RECORDER_MIX_EN*/
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} else {
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struct audio_mixer_ch_sync_info info = {0};
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info.priv = dec->fm;
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info.get_total = linein_sample_total;
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info.get_size = linein_sample_size;
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info.max_step = 200;
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info.inc_step = 10;
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info.dec_step = 10;
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info.begin_per = 45;
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info.top_per = 60;
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info.bottom_per = 30;
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audio_mixer_ch_set_sync(&dec->mix_ch, &info, 1, 1);
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#if (RECORDER_MIX_EN)
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audio_mixer_ch_set_sync(&dec->rec_mix_ch, &info, 1, 1);
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#endif/*RECORDER_MIX_EN*/
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}
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dec->eq_drc = fm_eq_drc_open(dec->pcm_dec.sample_rate, dec->pcm_dec.output_ch_num);
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// 数据流串联
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struct audio_stream_entry *entries[8] = {NULL};
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u8 entry_cnt = 0;
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entries[entry_cnt++] = &dec->pcm_dec.decoder.entry;
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#if TCFG_EQ_ENABLE && TCFG_FM_MODE_EQ_ENABLE
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if (dec->eq_drc) {
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entries[entry_cnt++] = &dec->eq_drc->entry;
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}
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#endif
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entries[entry_cnt++] = &dec->mix_ch.entry;
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dec->stream = audio_stream_open(dec, fm_dec_out_stream_resume);
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audio_stream_add_list(dec->stream, entries, entry_cnt);
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#if (RECORDER_MIX_EN)
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audio_stream_add_entry(entries[entry_cnt - 2], &dec->rec_mix_ch.entry);
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#endif/*RECORDER_MIX_EN*/
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audio_output_set_start_volume(APP_AUDIO_STATE_MUSIC);
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dec->start = 1;
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err = audio_decoder_start(&dec->pcm_dec.decoder);
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if (err) {
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goto __err3;
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}
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clock_set_cur();
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return 0;
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__err3:
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dec->start = 0;
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fm_eq_drc_close(dec->eq_drc);
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if (dec->fm) {
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local_irq_disable();
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fm_sample_close(dec->fm, dec->source);
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dec->fm = NULL;
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local_irq_enable();
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}
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audio_mixer_ch_close(&dec->mix_ch);
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#if (RECORDER_MIX_EN)
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audio_mixer_ch_close(&dec->rec_mix_ch);
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#endif/*RECORDER_MIX_EN*/
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#if TCFG_PCM_ENC2TWS_ENABLE
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if (dec->pcm_dec.dec_no_out_sound) {
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dec->pcm_dec.dec_no_out_sound = 0;
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localtws_enc_api_close();
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}
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#endif
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if (dec->stream) {
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audio_stream_close(dec->stream);
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dec->stream = NULL;
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}
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pcm_decoder_close(&dec->pcm_dec);
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__err1:
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fm_dec_relaese();
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return err;
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}
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/*----------------------------------------------------------------------------*/
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/**@brief fm解码关闭
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@param
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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static void __fm_dec_close(void)
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{
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if (fm_dec && fm_dec->start) {
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fm_dec->start = 0;
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#if TCFG_FM_REC_EN
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fm_pcm_enc_stop();
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#endif
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pcm_decoder_close(&fm_dec->pcm_dec);
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local_irq_disable();
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fm_sample_close(fm_dec->fm, fm_dec->source);
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fm_dec->fm = NULL;
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local_irq_enable();
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fm_eq_drc_close(fm_dec->eq_drc);
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audio_mixer_ch_close(&fm_dec->mix_ch);
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#if (RECORDER_MIX_EN)
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audio_mixer_ch_close(&fm_dec->rec_mix_ch);
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#endif/*RECORDER_MIX_EN*/
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#if TCFG_PCM_ENC2TWS_ENABLE
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if (fm_dec->pcm_dec.dec_no_out_sound) {
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fm_dec->pcm_dec.dec_no_out_sound = 0;
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localtws_enc_api_close();
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}
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#endif
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if (fm_dec->stream) {
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audio_stream_close(fm_dec->stream);
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fm_dec->stream = NULL;
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}
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}
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}
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/*----------------------------------------------------------------------------*/
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/**@brief fm解码资源等待
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@param *wait: 句柄
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@param event: 事件
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@return 0：成功
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@note 用于多解码打断处理
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*/
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/*----------------------------------------------------------------------------*/
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static int fm_wait_res_handler(struct audio_res_wait *wait, int event)
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{
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int err = 0;
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log_i("fm_wait_res_handler, event:%d\n", event);
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if (event == AUDIO_RES_GET) {
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// 启动解码
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err = fm_dec_start();
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} else if (event == AUDIO_RES_PUT) {
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// 被打断
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__fm_dec_close();
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}
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return err;
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 暂停/启动 fm解码mix ch输出
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@param pause : 1:暂停 0：启动
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@return NULL
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void fm_dec_pause_out(u8 pause)
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{
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if (!fm_dec) {
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return;
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}
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audio_mixer_ch_pause(&fm_dec->mix_ch, pause);
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#if (RECORDER_MIX_EN)
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audio_mixer_ch_pause(&fm_dec->rec_mix_ch, pause);
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#endif/*RECORDER_MIX_EN*/
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audio_decoder_resume_all(&decode_task);
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 打开fm解码
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@param source: 音频源
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@param sample_rate: 采样率
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@return 0：成功
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@return 非0：失败
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@note
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*/
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/*----------------------------------------------------------------------------*/
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int fm_dec_open(u8 source, u32 sample_rate)
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{
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int err;
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struct fm_dec_hdl *dec;
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dec = zalloc(sizeof(*dec));
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if (!dec) {
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return -ENOMEM;
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}
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fm_dec = dec;
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dec->id = rand32();
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dec->source = source;
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dec->pcm_dec.ch_num = 2;
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dec->pcm_dec.output_ch_num = audio_output_channel_num();
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dec->pcm_dec.output_ch_type = audio_output_channel_type();
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dec->pcm_dec.sample_rate = sample_rate;
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dec->wait.priority = 2;
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dec->wait.preemption = 0;
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dec->wait.snatch_same_prio = 1;
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dec->wait.handler = fm_wait_res_handler;
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clock_add(DEC_FM_CLK);
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#if TCFG_DEC2TWS_ENABLE
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// 设置localtws重播接口
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localtws_globle_set_dec_restart(fm_dec_push_restart);
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#endif
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err = audio_decoder_task_add_wait(&decode_task, &dec->wait);
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return err;
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 关闭fm解码
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@param
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void fm_dec_close(void)
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{
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if (!fm_dec) {
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return;
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}
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__fm_dec_close();
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fm_dec_relaese();
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clock_set_cur();
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log_i("fm dec close \n\n ");
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}
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/*----------------------------------------------------------------------------*/
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/**@brief fm解码重新开始
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@param id: 文件解码id
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@return 0：成功
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@return 非0：失败
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@note
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*/
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/*----------------------------------------------------------------------------*/
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int fm_dec_restart(int id)
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{
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if ((!fm_dec) || (id != fm_dec->id)) {
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return -1;
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}
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u8 source = fm_dec->source;
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u32 sample_rate = fm_dec->pcm_dec.sample_rate;
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fm_dec_close();
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int err = fm_dec_open(source, sample_rate);
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return err;
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 推送fm解码重新开始命令
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@param
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@return true：成功
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@return false：失败
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@note
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*/
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/*----------------------------------------------------------------------------*/
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int fm_dec_push_restart(void)
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{
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if (!fm_dec) {
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return false;
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}
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int argv[3];
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argv[0] = (int)fm_dec_restart;
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argv[1] = 1;
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argv[2] = (int)fm_dec->id;
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os_taskq_post_type(os_current_task(), Q_CALLBACK, ARRAY_SIZE(argv), argv);
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return true;
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}
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/***********************inein pcm enc******************************/
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#if TCFG_FM_REC_EN
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/*----------------------------------------------------------------------------*/
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/**@brief fm录音事件处理
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@param *decoder: 编码器句柄
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@param argc: 参数个数
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@param *argv: 参数
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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static void fm_pcm_enc_event_handler(struct audio_encoder *encoder, int argc, int *argv)
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{
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log_i("fm_pcm_enc_event_handler, argv[]:%d, %d ", argv[0], argv[1]);
|
||
fm_pcm_enc_stop();
|
||
}
|
||
|
||
/*----------------------------------------------------------------------------*/
|
||
/**@brief fm录音停止
|
||
@param
|
||
@return
|
||
@note
|
||
*/
|
||
/*----------------------------------------------------------------------------*/
|
||
void fm_pcm_enc_stop(void)
|
||
{
|
||
void *ptr;
|
||
if (fm_dec && fm_dec->enc) {
|
||
ptr = fm_dec->enc;
|
||
fm_dec->enc = NULL;
|
||
fm_enc_magic++;
|
||
pcm2file_enc_close(ptr);
|
||
}
|
||
}
|
||
|
||
/*----------------------------------------------------------------------------*/
|
||
/**@brief fm录音开始
|
||
@param
|
||
@return 0：成功
|
||
@return 非0：失败
|
||
@note
|
||
*/
|
||
/*----------------------------------------------------------------------------*/
|
||
int fm_pcm_enc_start(void)
|
||
{
|
||
void *ptr;
|
||
if (!fm_dec) {
|
||
return -1;
|
||
}
|
||
fm_pcm_enc_stop();
|
||
struct audio_fmt fmt = {0};
|
||
fmt.coding_type = AUDIO_CODING_MP3;
|
||
/* fmt.coding_type = AUDIO_CODING_WAV; */
|
||
fmt.bit_rate = 128;
|
||
fmt.channel = fm_dec->fmt.channel;
|
||
fmt.sample_rate = fm_dec->fmt.sample_rate;
|
||
fm_dec->enc = pcm2file_enc_open(&fmt, dev_manager_find_active(0));
|
||
if (!fm_dec->enc) {
|
||
return -1;
|
||
}
|
||
pcm2file_enc_set_evt_handler(fm_dec->enc, fm_pcm_enc_event_handler, fm_enc_magic);
|
||
pcm2file_enc_start(fm_dec->enc);
|
||
return 0;
|
||
}
|
||
|
||
/*----------------------------------------------------------------------------*/
|
||
/**@brief 检测fm是否在录音
|
||
@param
|
||
@return true：正录音
|
||
@return false：不在
|
||
@note
|
||
*/
|
||
/*----------------------------------------------------------------------------*/
|
||
bool fm_pcm_enc_check()
|
||
{
|
||
if (fm_dec && fm_dec->enc) {
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
#endif /*TCFG_FM_REC_EN*/
|
||
|
||
/*----------------------------------------------------------------------------*/
|
||
/**@brief FM模式 eq drc 打开
|
||
@param sample_rate:采样率
|
||
@param ch_num:通道个数
|
||
@return 句柄
|
||
@note
|
||
*/
|
||
/*----------------------------------------------------------------------------*/
|
||
void *fm_eq_drc_open(u16 sample_rate, u8 ch_num)
|
||
{
|
||
#if TCFG_EQ_ENABLE
|
||
|
||
struct audio_eq_drc *eq_drc = NULL;
|
||
struct audio_eq_drc_parm effect_parm = {0};
|
||
|
||
#if TCFG_FM_MODE_EQ_ENABLE
|
||
effect_parm.eq_en = 1;
|
||
|
||
#if TCFG_DRC_ENABLE
|
||
#if TCFG_FM_MODE_DRC_ENABLE
|
||
effect_parm.drc_en = 1;
|
||
effect_parm.drc_cb = drc_get_filter_info;
|
||
#endif
|
||
#endif
|
||
|
||
|
||
if (effect_parm.eq_en) {
|
||
effect_parm.async_en = 1;
|
||
effect_parm.out_32bit = 1;
|
||
effect_parm.online_en = 1;
|
||
effect_parm.mode_en = 1;
|
||
}
|
||
|
||
effect_parm.eq_name = song_eq_mode;
|
||
#if TCFG_EQ_DIVIDE_ENABLE
|
||
effect_parm.divide_en = 1;
|
||
#endif
|
||
|
||
|
||
effect_parm.ch_num = ch_num;
|
||
effect_parm.sr = sample_rate;
|
||
effect_parm.eq_cb = eq_get_filter_info;
|
||
eq_drc = audio_eq_drc_open(&effect_parm);
|
||
|
||
clock_add(EQ_CLK);
|
||
if (effect_parm.drc_en) {
|
||
clock_add(EQ_DRC_CLK);
|
||
}
|
||
#endif
|
||
return eq_drc;
|
||
#endif
|
||
return NULL;
|
||
}
|
||
/*----------------------------------------------------------------------------*/
|
||
/**@brief FM模式 eq drc 关闭
|
||
@param 句柄
|
||
@return
|
||
@note
|
||
*/
|
||
/*----------------------------------------------------------------------------*/
|
||
void fm_eq_drc_close(struct audio_eq_drc *eq_drc)
|
||
{
|
||
#if TCFG_EQ_ENABLE
|
||
#if TCFG_FM_MODE_EQ_ENABLE
|
||
if (eq_drc) {
|
||
audio_eq_drc_close(eq_drc);
|
||
eq_drc = NULL;
|
||
clock_remove(EQ_CLK);
|
||
#if TCFG_DRC_ENABLE
|
||
#if TCFG_FM_MODE_DRC_ENABLE
|
||
clock_remove(EQ_DRC_CLK);
|
||
#endif
|
||
#endif
|
||
}
|
||
#endif
|
||
#endif
|
||
return;
|
||
}
|
||
|
||
#endif
|