diff options
Diffstat (limited to 'libmpdemux/demux_mpg.c')
| -rw-r--r-- | libmpdemux/demux_mpg.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/libmpdemux/demux_mpg.c b/libmpdemux/demux_mpg.c index 5437d8a0e5..bdc28fd618 100644 --- a/libmpdemux/demux_mpg.c +++ b/libmpdemux/demux_mpg.c @@ -403,7 +403,28 @@ void demux_seek_mpg(demuxer_t *demuxer,float rel_seek_secs,int flags){ if(i==0x1B3 || i==0x1B8) break; // found it! if(!i || !skip_video_packet(d_video)) break; // EOF? } +} +int demux_mpg_control(demuxer_t *demuxer,int cmd, void *arg){ + 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; + switch(cmd) { + case DEMUXER_CTRL_GET_TIME_LENGTH: + if(!sh_video->i_bps) // unspecified or VBR + return DEMUXER_CTRL_DONTKNOW; + *((unsigned long *)arg)=(demuxer->movi_end-demuxer->movi_start)/sh_video->i_bps; + return DEMUXER_CTRL_GUESS; + + case DEMUXER_CTRL_GET_PERCENT_POS: + if (demuxer->movi_end==demuxer->movi_start) + return DEMUXER_CTRL_DONTKNOW; + *((int *)arg)=(int)((demuxer->filepos-demuxer->movi_start)/((demuxer->movi_end-demuxer->movi_start)/100)); + return DEMUXER_CTRL_OK; + + default: + return DEMUXER_CTRL_NOTIMPL; + } } - |