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author | Michael Niedermayer <michaelni@gmx.at> | 2004-10-03 12:17:46 +0000 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2004-10-03 12:17:46 +0000 |
commit | 2031ba1bf27bd9502329594761c436d6613029ec (patch) | |
tree | 57e8c772254598665a6fca2847347b0c74de4c88 /libavformat/mpeg.c | |
parent | bc3429e382151af6f10c7e1e2410bb0e0e4cf282 (diff) | |
download | ffmpeg-2031ba1bf27bd9502329594761c436d6613029ec.tar.gz |
remove wrong 33bit truncation of internal timestamps
Originally committed as revision 3554 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/mpeg.c')
-rw-r--r-- | libavformat/mpeg.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c index eb97bc4eb8..f071b501d7 100644 --- a/libavformat/mpeg.c +++ b/libavformat/mpeg.c @@ -275,6 +275,8 @@ static int mpeg_mux_init(AVFormatContext *ctx) goto fail; st->priv_data = stream; + av_set_pts_info(st, 64, 1, 90000); + switch(st->codec.codec_type) { case CODEC_TYPE_AUDIO: if (st->codec.codec_id == CODEC_ID_AC3) { @@ -1017,15 +1019,15 @@ static int mpeg_mux_write_packet(AVFormatContext *ctx, AVPacket *pkt) if(s->is_svcd) { /* offset pts and dts slightly into the future to be able to do the compatibility fix below.*/ - pts = (pts + 2) & ((1LL << 33) - 1); - dts = (dts + 2) & ((1LL << 33) - 1); + 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 = (dts - 2) & ((1LL << 33) - 1); + dts -= 2; } if(s->is_vcd) { /* We have to offset the PTS, so that it is consistent with the SCR. @@ -1033,13 +1035,13 @@ static int mpeg_mux_write_packet(AVFormatContext *ctx, AVPacket *pkt) and the first pack from the other stream, respectively, may also have been written before. So the real data starts at SCR 36000+3*1200. */ - pts = (pts + 36000 + 3600) & ((1LL << 33) - 1); - dts = (dts + 36000 + 3600) & ((1LL << 33) - 1); + pts += 36000 + 3600; + dts += 36000 + 3600; }else{ - pts = (pts + PRELOAD) & ((1LL << 33) - 1); - dts = (dts + PRELOAD) & ((1LL << 33) - 1); + pts += PRELOAD; + dts += PRELOAD; } - +//av_log(ctx, AV_LOG_DEBUG, "dts:%f pts:%f flags:%d stream:%d\n", dts/90000.0, pts/90000.0, pkt->flags, pkt->stream_index); *stream->next_packet= pkt_desc= av_mallocz(sizeof(PacketDesc)); pkt_desc->pts= pts; |