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170d69a71e
Make the per-decoder struct ad_functions and its ->info struct constants. Same for the mpcodecs_ad_drivers[] table of pointers to those structs.
36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
#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 mp_codec_info_t 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,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 /* set volume (used for mp3lib and liba52) */
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#endif /* MPLAYER_AD_H */
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