mpv/seek.c

77 lines
1.9 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
//extern int verbose; // defined in mplayer.c
#include "config.h"
#include "stream.h"
#include "demuxer.h"
#include "parse_es.h"
#include "wine/mmreg.h"
#include "wine/avifmt.h"
#include "wine/vfw.h"
#include "codec-cfg.h"
#include "stheader.h"
//extern void resync_audio_stream(sh_audio_t *sh_audio);
//extern void skip_audio_frame(sh_audio_t *sh_audio);
//extern int asf_packetsize; // for seeking
//extern char* current_module; // for debugging
// flags:
// 0x1 - absolute/relative
// 0x2 - keyframe/hard
int demux_seek_avi(demuxer_t *demuxer,float rel_seek_secs,int flags);
int demux_seek_asf(demuxer_t *demuxer,float rel_seek_secs,int flags);
int demux_seek_mpg(demuxer_t *demuxer,float rel_seek_secs,int flags);
int demux_seek(demuxer_t *demuxer,float rel_seek_secs,int flags){
demux_stream_t *d_audio=demuxer->audio;
demux_stream_t *d_video=demuxer->video;
sh_audio_t *sh_audio=d_audio->sh;
sh_video_t *sh_video=d_video->sh;
// float skip_audio_secs=0;
//if(demuxer->file_format==DEMUXER_TYPE_AVI && demuxer->idx_size<=0){
// printf("Can't seek in raw .AVI streams! (index required, try with the -idx switch!) \n");
// return 0;
//}
// current_module="seek";
// clear demux buffers:
if(sh_audio){ ds_free_packs(d_audio);sh_audio->a_buffer_len=0;}
ds_free_packs(d_video);
demuxer->stream->eof=0; // clear eof flag
if(sh_audio) sh_audio->timer=0;
sh_video->timer=0; // !!!!!!
// printf("sh_audio->a_buffer_len=%d \n",sh_audio->a_buffer_len);
switch(demuxer->file_format){
case DEMUXER_TYPE_AVI:
demux_seek_avi(demuxer,rel_seek_secs,flags); break;
case DEMUXER_TYPE_ASF:
demux_seek_asf(demuxer,rel_seek_secs,flags); break;
case DEMUXER_TYPE_MPEG_ES:
case DEMUXER_TYPE_MPEG_PS:
demux_seek_mpg(demuxer,rel_seek_secs,flags); break;
} // switch(demuxer->file_format)
return 1;
}