mirror of https://github.com/mpv-player/mpv
56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/*
|
|
* 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_AD_H
|
|
#define MPLAYER_AD_H
|
|
|
|
#include "mpc_info.h"
|
|
#include "libmpdemux/stheader.h"
|
|
|
|
extern float drc_level;
|
|
|
|
typedef mp_codec_info_t ad_info_t;
|
|
|
|
/* interface of video decoder drivers */
|
|
typedef struct ad_functions
|
|
{
|
|
const ad_info_t *info;
|
|
int (*preinit)(sh_audio_t *sh);
|
|
int (*init)(sh_audio_t *sh);
|
|
void (*uninit)(sh_audio_t *sh);
|
|
int (*control)(sh_audio_t *sh,int cmd,void* arg, ...);
|
|
int (*decode_audio)(sh_audio_t *sh,unsigned char* buffer,int minlen,int maxlen);
|
|
} ad_functions_t;
|
|
|
|
// NULL terminated array of all drivers
|
|
extern const ad_functions_t * const mpcodecs_ad_drivers[];
|
|
|
|
// fallback if ADCTRL_RESYNC not implemented: sh_audio->a_in_buffer_len=0;
|
|
#define ADCTRL_RESYNC_STREAM 1 /* resync, called after seeking! */
|
|
|
|
// fallback if ADCTRL_SKIP not implemented: ds_fill_buffer(sh_audio->ds);
|
|
#define ADCTRL_SKIP_FRAME 2 /* skip block/frame, called while seeking! */
|
|
|
|
// fallback if ADCTRL_QUERY_FORMAT not implemented: sh_audio->sample_format
|
|
#define ADCTRL_QUERY_FORMAT 3 /* test for availabilty of a format */
|
|
|
|
// fallback: use hw mixer in libao
|
|
#define ADCTRL_SET_VOLUME 4 /* set volume (used for mp3lib and liba52) */
|
|
|
|
#endif /* MPLAYER_AD_H */
|