145 lines
4.8 KiB
C
145 lines
4.8 KiB
C
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#ifndef _AUDIO_DEC_FILE_H_
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#define _AUDIO_DEC_FILE_H_
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#include "asm/includes.h"
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#include "media/includes.h"
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#include "media/file_decoder.h"
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#include "system/includes.h"
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#include "media/audio_decoder.h"
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#include "app_config.h"
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#include "music/music_decrypt.h"
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#include "music/music_id3.h"
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#include "application/audio_pitchspeed.h"
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#include "application/audio_surround.h"
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#include "application/audio_vbass.h"
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#define FILE_DEC_REPEAT_EN 0 // 无缝循环播放
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#define FILE_DEC_AB_REPEAT_EN 0 // AB点复读
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#define FILE_DEC_DEST_PLAY 0 // 指定时间播放
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#define FILE_DEC_SAVE_FAT_TABLE_EN 1//seek 加速， 优化ape/m4a歌曲卡音问题
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#define FILE_DEC_SAVE_FAT_TABLE_SIZE 512
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enum {
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FILE_DEC_STREAM_CLOSE = 0,
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FILE_DEC_STREAM_OPEN,
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};
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struct file_dec_hdl {
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struct audio_stream *stream; // 音频流
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struct file_decoder file_dec; // file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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struct audio_eq_drc *eq_drc;//eq drc句柄
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struct audio_dec_breakpoint *dec_bp; // 断点
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s_pitchspeed_hdl *p_pitchspeed_hdl; // 变速变调句柄
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surround_hdl *surround; //环绕音效句柄
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vbass_hdl *vbass; //虚拟低音句柄
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u32 id; // 唯一标识符，随机值
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void *file; // 文件句柄
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u32 pick_flag : 1; // 挑出数据帧发送（如MP3等)。不是输出pcm，后级不能接任何音效处理等
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u32 pcm_enc_flag : 1; // pcm压缩成数据帧发送（如WAV等）
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u32 read_err : 2; // 读数出错 0:no err， 1:fat err, 2:disk err
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u32 ab_repeat_status : 3; // AB复读状态
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u32 wait_add : 1;
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#if TCFG_DEC_DECRYPT_ENABLE
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CIPHER mply_cipher; // 解密播放
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#endif
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#if TCFG_DEC_ID3_V1_ENABLE
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MP3_ID3_OBJ *p_mp3_id3_v1; // id3_v1信息
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#endif
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#if TCFG_DEC_ID3_V2_ENABLE
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MP3_ID3_OBJ *p_mp3_id3_v2; // id3_v2信息
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#endif
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#if FILE_DEC_AB_REPEAT_EN
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void *ab_repeat_dly; // AB复读间隔
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u8 ab_repeat_num; // AB复读循环次数
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#endif
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#if FILE_DEC_REPEAT_EN
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u8 repeat_num; // 无缝循环次数
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struct fixphase_repair_obj repair_buf; // 无缝循环句柄
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#endif
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#if FILE_DEC_SAVE_FAT_TABLE_EN
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u8 *fat_table;
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#endif//FILE_DEC_SAVE_FAT_TABLE_EN
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struct audio_dec_breakpoint *bp; // 断点信息
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void *evt_priv; // 事件回调私有参数
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void (*evt_cb)(void *, int argc, int *argv); // 事件回调句柄
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void (*stream_handler)(void *priv, int event, struct file_dec_hdl *); // 数据流设置回调
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void *stream_priv; // 数据流设置回调私有句柄
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};
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struct file_decoder *file_dec_get_file_decoder_hdl(void);
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#define file_dec_is_stop() file_decoder_is_stop(file_dec_get_file_decoder_hdl())
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#define file_dec_is_play() file_decoder_is_play(file_dec_get_file_decoder_hdl())
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#define file_dec_is_pause() file_decoder_is_pause(file_dec_get_file_decoder_hdl())
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#define file_dec_pp() file_decoder_pp(file_dec_get_file_decoder_hdl())
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#define file_dec_FF(x) file_decoder_FF(file_dec_get_file_decoder_hdl(),x)
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#define file_dec_FR(x) file_decoder_FR(file_dec_get_file_decoder_hdl(),x)
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#define file_dec_get_breakpoint(x) file_decoder_get_breakpoint(file_dec_get_file_decoder_hdl(),x)
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#define file_dec_get_total_time() file_decoder_get_total_time(file_dec_get_file_decoder_hdl())
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#define file_dec_get_cur_time() file_decoder_get_cur_time(file_dec_get_file_decoder_hdl())
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#define file_dec_get_decoder_type() file_decoder_get_decoder_type(file_dec_get_file_decoder_hdl())
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// 创建一个文件解码
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int file_dec_create(void *priv, void (*handler)(void *, int argc, int *argv));
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// 打开文件解码
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int file_dec_open(void *file, struct audio_dec_breakpoint *bp);
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// 关闭文件解码
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void file_dec_close();
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// 文件解码重新开始
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int file_dec_restart(int id);
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// 推送文件解码重新开始命令
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int file_dec_push_restart(void);
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// 获取file_dec状态
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int file_dec_get_status(void);
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// 设置解码数据流设置回调接口
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void file_dec_set_stream_set_hdl(struct file_dec_hdl *dec,
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void (*stream_handler)(void *priv, int event, struct file_dec_hdl *),
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void *stream_priv);
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// 获取文件解码hdl
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void *get_file_dec_hdl();
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#if (FILE_DEC_AB_REPEAT_EN)
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int file_dec_ab_repeat_switch(void);
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int file_dec_ab_repeat_close(void);
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void set_ab_repeat_num(u16 num);
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void set_ab_repeat_dly(u32 dly);
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#else
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#define file_dec_ab_repeat_switch()
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#define file_dec_ab_repeat_close()
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#endif/*FILE_DEC_AB_REPEAT_EN*/
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#if (FILE_DEC_DEST_PLAY)
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int file_dec_set_start_play(u32 start_time);
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int file_dec_set_start_dest_play(u32 start_time, u32 dest_time, u32(*cb)(void *), void *cb_priv);
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#else
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#define file_dec_set_start_play(a)
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#define file_dec_set_start_dest_play(a,b,c,d)
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#endif/*FILE_DEC_DEST_PLAY*/
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#endif /*TCFG_APP_MUSIC_EN*/
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