1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPLAYER_DEC_AUDIO_H
#define MPLAYER_DEC_AUDIO_H
#include "audio/chmap.h"
#include "audio/audio.h"
#include "demux/demux.h"
#include "demux/stheader.h"
struct mp_audio_buffer;
struct mp_decoder_list;
struct dec_audio {
struct mp_log *log;
struct MPOpts *opts;
struct mpv_global *global;
const struct ad_functions *ad_driver;
struct sh_stream *header;
struct mp_audio_buffer *decode_buffer;
struct af_stream *afilter;
char *decoder_desc;
struct mp_tags *metadata;
struct replaygain_data *replaygain_data;
// set by decoder
struct mp_audio decoded; // format of decoded audio (no data, temporarily
// different from decode_buffer during format
// changes)
int bitrate; // input bitrate, can change with VBR sources
// last known pts value in output from decoder
double pts;
// number of samples output by decoder after last known pts
int pts_offset;
// For free use by the ad_driver
void *priv;
};
struct mp_decoder_list *audio_decoder_list(void);
int audio_init_best_codec(struct dec_audio *d_audio, char *audio_decoders);
int audio_decode(struct dec_audio *d_audio, struct mp_audio_buffer *outbuf,
int minsamples);
void audio_reset_decoding(struct dec_audio *d_audio);
void audio_uninit(struct dec_audio *d_audio);
int audio_init_filters(struct dec_audio *d_audio, int in_samplerate,
int *out_samplerate, struct mp_chmap *out_channels,
int *out_format);
#endif /* MPLAYER_DEC_AUDIO_H */
|
