huxi
72 lines
2.6 KiB
C
72 lines
2.6 KiB
C
#ifndef FILE_DECODER_H
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#define FILE_DECODER_H
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#include "media/includes.h"
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enum {
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FILE_DEC_STATUS_STOP = 0, // 解码停止
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FILE_DEC_STATUS_PLAY, // 正在解码
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FILE_DEC_STATUS_PAUSE, // 解码暂停
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FILE_DEC_STATUS_WAIT_PAUSE,
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FILE_DEC_STATUS_WAIT_PLAY,
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FILE_DEC_STATUS_PAUSE_SUCCESS,
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};
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struct file_decoder {
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u8 ch_num; // 声道数
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u8 output_ch_num; // 输出声道数
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u8 status; // 解码状态
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u8 dec_no_out_sound; // 解码不直接输出声音（用于TWS转发）
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u8 tmp_pause; // 被其他解码打断，临时暂停
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u32 wait_pause;
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u8 remain;
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u16 resume_tmr_id;
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u16 sample_rate;
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u32 coding_type;
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u32 dec_total_time; // 总共能播放多长时间
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u32 dec_cur_time; // 当前播放时间
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u32 once_out_cnt; // 解码一次的输出统计
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enum audio_channel ch_type; // 输出类型
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struct audio_decoder decoder; // 解码句柄
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int (*output_handler)(struct file_decoder *dec, s16 *data, int len);
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void *tws_sync;
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s16 fade_step;
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s16 fade_value;
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};
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int file_decoder_open(struct file_decoder *dec,
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const struct audio_dec_input *input,
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struct audio_decoder_task *decode_task,
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struct audio_dec_breakpoint *bp,
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u8 pick);
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int frame_decoder_open(struct file_decoder *dec,
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const struct audio_dec_input *input,
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struct audio_decoder_task *decode_task);
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void file_decoder_close(struct file_decoder *dec);
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void file_decoder_set_output_channel(struct file_decoder *dec);
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void file_decoder_set_event_handler(struct file_decoder *dec,
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void (*handler)(struct audio_decoder *, int, int *), u32 maigc);
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bool file_decoder_is_stop(struct file_decoder *file_dec);
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bool file_decoder_is_play(struct file_decoder *file_dec);
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bool file_decoder_is_pause(struct file_decoder *file_dec);
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int file_decoder_pp(struct file_decoder *file_dec);
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int file_decoder_FF(struct file_decoder *file_dec, int step);
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int file_decoder_FR(struct file_decoder *file_dec, int step);
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int file_decoder_get_breakpoint(struct file_decoder *file_dec, struct audio_dec_breakpoint *bp);
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int file_decoder_get_total_time(struct file_decoder *file_dec);
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int file_decoder_get_cur_time(struct file_decoder *file_dec);
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int file_decoder_get_decoder_type(struct file_decoder *file_dec);
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void file_decoder_set_tws_sync_enable(struct file_decoder *dec, void *sync);
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void file_decoder_mark_tws_sync_data(struct file_decoder *dec, u16 seqn);
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void file_decoder_tws_sync_restart(struct file_decoder *dec);
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#endif /*FILE_DECODER_H*/
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