eessppeelllloo/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-12-16 03:50:05 +01:00
Code Issues Packages Projects Releases Wiki Activity

initial dts fix

Browse Source 
Originally committed as revision 3555 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2004-10-03 12:58:14 +00:00
parent 2031ba1bf2
commit e0c91bc23b
3 changed files with 3 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
libavformat/mpeg.c
View File

@@ -1016,19 +1016,6 @@ static int mpeg_mux_write_packet(AVFormatContext *ctx, AVPacket *pkt)
pts= pkt->pts;
dts= pkt->dts;
if(s->is_svcd) {
/* offset pts and dts slightly into the future to be able
to do the compatibility fix below.*/
pts += 2;
dts += 2;
if (stream->packet_number == 0 && dts == pts)
/* For the very first packet we want to force the DTS to be included.
This increases compatibility with lots of DVD players.
Since the MPEG-2 standard mandates that DTS is only written when
it is different from PTS we have to move it slightly into the past.*/
dts -= 2;
}
if(s->is_vcd) {
/* We have to offset the PTS, so that it is consistent with the SCR.
SCR starts at 36000, but the first two packs contain only padding