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Set cur_dts to 0 only during creating new streams and not every time cur_dts happens 

to be AV_NOPTS_VALUE.

Originally committed as revision 14118 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-07-08 14:07:37 +00:00
parent 69cec4e32d
commit 6d77d9acf7
3 changed files with 7 additions and 7 deletions
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10
libavformat/utils.c
View File

@ -730,10 +730,6 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
if(pkt->dts != AV_NOPTS_VALUE && pkt->pts != AV_NOPTS_VALUE && pkt->pts > pkt->dts)
presentation_delayed = 1;
if(st->cur_dts == AV_NOPTS_VALUE){
st->cur_dts = 0; //FIXME maybe set it to 0 during init
}
// av_log(NULL, AV_LOG_DEBUG, "IN delayed:%d pts:%"PRId64", dts:%"PRId64" cur_dts:%"PRId64" st:%d pc:%p\n", presentation_delayed, pkt->pts, pkt->dts, st->cur_dts, pkt->stream_index, pc);
/* interpolate PTS and DTS if they are not present */
if(delay==0 || (delay==1 && pc)){
@ -2263,7 +2259,11 @@ AVStream *av_new_stream(AVFormatContext *s, int id)
st->id = id;
st->start_time = AV_NOPTS_VALUE;
st->duration = AV_NOPTS_VALUE;
st->cur_dts = AV_NOPTS_VALUE;
/* we set the current DTS to 0 so that formats without any timestamps
but durations get some timestamps, formats with some unknown
timestamps have their first few packets buffered and the
timestamps corrected before they are returned to the user */
st->cur_dts = 0;
st->first_dts = AV_NOPTS_VALUE;
/* default pts setting is MPEG-like */

2
tests/libav.regression.ref
View File

@ -11,7 +11,7 @@ bdb7484c68db722f66ba1630cf79844c *./tests/data/b-libav.mpg
./tests/data/b-libav.mpg CRC=0x2b71a386
447b005e527cf495ec13092e788f028d *./tests/data/b-libav.ts
471692 ./tests/data/b-libav.ts
./tests/data/b-libav.ts CRC=0xcc4948e1
./tests/data/b-libav.ts CRC=0xd14320e2
d6fdeb9f7083cc827f9510c6c4517dc0 *./tests/data/b-libav.swf
335771 ./tests/data/b-libav.swf
./tests/data/b-libav.swf CRC=0xe14e8847

2
tests/seek.regression.ref
View File

@ -3481,7 +3481,7 @@ ret:-1 st:-1 ts:0.460008 flags:0
ret:-1 st:-1 ts:-0.645825 flags:1
----------------
tests/data/b-libav.ts
ret: 0 st: 0 dts:0.000000 pts:-102481911520608.625000 pos:-1 size:24921 flags:1
ret: 0 st: 0 dts:-102481911520608.625000 pts:-102481911520608.625000 pos:-1 size:24921 flags:1
ret: 0 st:-1 ts:-1.000000 flags:0
ret: 0 st: 0 dts:0.000000 pts:-102481911520608.625000 pos:-1 size:22036 flags:1
ret: 0 st:-1 ts:1.894167 flags:1