mirror of https://github.com/mpv-player/mpv
55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPLAYER_AD_H
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#define MPLAYER_AD_H
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#include "mpc_info.h"
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#include "libmpdemux/stheader.h"
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typedef struct mp_codec_info ad_info_t;
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/* interface of video decoder drivers */
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typedef struct ad_functions
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{
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const ad_info_t *info;
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int (*preinit)(sh_audio_t *sh);
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int (*init)(sh_audio_t *sh);
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void (*uninit)(sh_audio_t *sh);
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int (*control)(sh_audio_t *sh,int cmd,void* arg, ...);
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int (*decode_audio)(sh_audio_t *sh, unsigned char *buffer, int minlen,
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int maxlen);
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} ad_functions_t;
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// NULL terminated array of all drivers
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extern const ad_functions_t * const mpcodecs_ad_drivers[];
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// fallback if ADCTRL_RESYNC not implemented: sh_audio->a_in_buffer_len=0;
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#define ADCTRL_RESYNC_STREAM 1 // resync, called after seeking
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// fallback if ADCTRL_SKIP not implemented: ds_fill_buffer(sh_audio->ds);
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#define ADCTRL_SKIP_FRAME 2 // skip block/frame, called while seeking
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// fallback if ADCTRL_QUERY_FORMAT not implemented: sh_audio->sample_format
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#define ADCTRL_QUERY_FORMAT 3 // test for availabilty of a format
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// fallback: use hw mixer in libao
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#define ADCTRL_SET_VOLUME 4 // not used at the moment
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#endif /* MPLAYER_AD_H */
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