More accurate seeking for demuxers lacking DEMUXER_CTRL_GET_TIME_LENGTH control

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23572 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
zuxy 2007-06-17 13:28:52 +00:00
parent 6e6d3acfa9
commit 276394a205
1 changed files with 3 additions and 1 deletions

View File

@ -1038,7 +1038,9 @@ double demuxer_get_time_length(demuxer_t *demuxer){
sh_audio_t *sh_audio = demuxer->audio->sh;
// <= 0 means DEMUXER_CTRL_NOTIMPL or DEMUXER_CTRL_DONTKNOW
if (demux_control(demuxer, DEMUXER_CTRL_GET_TIME_LENGTH,(void *)&get_time_ans)<=0) {
if (sh_video && sh_video->i_bps)
if (sh_video && sh_video->i_bps && sh_audio && sh_audio->i_bps)
get_time_ans = (double)(demuxer->movi_end-demuxer->movi_start)/(sh_video->i_bps+sh_audio->i_bps);
else if (sh_video && sh_video->i_bps)
get_time_ans = (double)(demuxer->movi_end-demuxer->movi_start)/sh_video->i_bps;
else if (sh_audio && sh_audio->i_bps)
get_time_ans = (double)(demuxer->movi_end-demuxer->movi_start)/sh_audio->i_bps;