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Avoid negative SCR in mpeg ps muxer.
Fixes a scr issue reported with dvdauthor ([FFmpeg-user] FFMPEG encoded MPEG-2 video causes error in DVDAuthor) Originally committed as revision 25512 to svn://svn.ffmpeg.org/ffmpeg/trunk
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parent
d721141f54
commit
94bdb1f80c
@ -1162,11 +1162,13 @@ static int mpeg_mux_write_packet(AVFormatContext *ctx, AVPacket *pkt)
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pts= pkt->pts;
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dts= pkt->dts;
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if(!s->last_scr)
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s->last_scr= dts;
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if(pts != AV_NOPTS_VALUE) pts += preload;
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if(dts != AV_NOPTS_VALUE) dts += preload;
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if(pts != AV_NOPTS_VALUE) pts += 2*preload;
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if(dts != AV_NOPTS_VALUE){
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if(!s->last_scr)
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s->last_scr= dts + preload;
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dts += 2*preload;
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}
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//av_log(ctx, AV_LOG_DEBUG, "dts:%f pts:%f flags:%d stream:%d nopts:%d\n", dts/90000.0, pts/90000.0, pkt->flags, pkt->stream_index, pts != AV_NOPTS_VALUE);
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if (!stream->premux_packet)
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@ -1,3 +1,3 @@
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eed66277633e53724e58e3fca2709f41 *./tests/data/lavf/lavf.mpg
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dd60652c2193670abffb8c2a123a820e *./tests/data/lavf/lavf.mpg
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372736 ./tests/data/lavf/lavf.mpg
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./tests/data/lavf/lavf.mpg CRC=0x2b39ed74
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@ -1,53 +1,53 @@
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ret: 0 st: 1 flags:1 dts: 0.500000 pts: 0.500000 pos: 2048 size: 208
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ret: 0 st: 1 flags:1 dts: 1.000000 pts: 1.000000 pos: 2048 size: 208
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ret: 0 st:-1 flags:0 ts:-1.000000
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ret: 0 st: 1 flags:1 dts: 0.500000 pts: 0.500000 pos: 2048 size: 208
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ret: 0 st: 1 flags:1 dts: 1.000000 pts: 1.000000 pos: 2048 size: 208
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ret: 0 st:-1 flags:1 ts: 1.894167
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ret: 0 st: 0 flags:1 dts: 1.420000 pts: 1.460000 pos: 339968 size: 681
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ret: 0 st: 0 flags:0 dts: 1.880000 pts: 1.920000 pos: 327680 size: 12894
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ret: 0 st: 0 flags:0 ts: 0.788333
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ret: 0 st: 1 flags:1 dts: 0.761222 pts: 0.761222 pos: 145408 size: 261
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ret: 0 st: 1 flags:1 dts: 1.000000 pts: 1.000000 pos: 2048 size: 208
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ret: 0 st: 0 flags:1 ts:-0.317500
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ret: 0 st: 1 flags:1 dts: 0.500000 pts: 0.500000 pos: 2048 size: 208
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ret: 0 st: 1 flags:1 dts: 1.000000 pts: 1.000000 pos: 2048 size: 208
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ret: 0 st: 1 flags:0 ts: 2.576667
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ret: 0 st: 1 flags:1 dts: 1.518778 pts: 1.518778 pos: 370700 size: 235
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ret: 0 st: 1 flags:1 dts: 2.018778 pts: 2.018778 pos: 370700 size: 235
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ret: 0 st: 1 flags:1 ts: 1.470833
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ret: 0 st: 1 flags:1 dts: 1.283678 pts: 1.283678 pos: 368652 size: 379
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ret: 0 st: 1 flags:1 dts: 1.261222 pts: 1.261222 pos: 145408 size: 261
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ret: 0 st:-1 flags:0 ts: 0.365002
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ret: 0 st: 1 flags:1 dts: 0.500000 pts: 0.500000 pos: 2048 size: 208
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ret: 0 st: 1 flags:1 dts: 1.000000 pts: 1.000000 pos: 2048 size: 208
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ret: 0 st:-1 flags:1 ts:-0.740831
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ret: 0 st: 1 flags:1 dts: 0.500000 pts: 0.500000 pos: 2048 size: 208
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ret: 0 st: 1 flags:1 dts: 1.000000 pts: 1.000000 pos: 2048 size: 208
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ret: 0 st: 0 flags:0 ts: 2.153333
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ret: 0 st: 0 flags:1 dts: 1.420000 pts: 1.460000 pos: 339968 size: 681
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ret: 0 st: 0 flags:1 dts: 1.920000 pts: 1.960000 pos: 339968 size: 681
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ret: 0 st: 0 flags:1 ts: 1.047500
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ret: 0 st: 0 flags:0 dts: 1.020000 pts: 1.060000 pos: 212992 size: 16484
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ret: 0 st: 0 flags:0 dts: 1.040000 pts: 1.080000 pos: 40960 size: 16073
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ret: 0 st: 1 flags:0 ts:-0.058333
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ret: 0 st: 1 flags:1 dts: 0.500000 pts: 0.500000 pos: 2048 size: 208
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ret: 0 st: 1 flags:1 dts: 1.000000 pts: 1.000000 pos: 2048 size: 208
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ret: 0 st: 1 flags:1 ts: 2.835833
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ret: 0 st: 1 flags:1 dts: 1.518778 pts: 1.518778 pos: 370700 size: 235
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ret: 0 st: 1 flags:1 dts: 2.018778 pts: 2.018778 pos: 370700 size: 235
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ret: 0 st:-1 flags:0 ts: 1.730004
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ret: 0 st: 0 flags:1 dts: 1.420000 pts: 1.460000 pos: 339968 size: 681
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ret: 0 st: 0 flags:0 dts: 1.760000 pts: 1.800000 pos: 292864 size: 13170
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ret: 0 st:-1 flags:1 ts: 0.624171
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ret: 0 st: 0 flags:0 dts: 0.620000 pts: 0.660000 pos: 67584 size: 15804
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ret: 0 st: 1 flags:1 dts: 1.000000 pts: 1.000000 pos: 2048 size: 208
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ret: 0 st: 0 flags:0 ts:-0.481667
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ret: 0 st: 1 flags:1 dts: 0.500000 pts: 0.500000 pos: 2048 size: 208
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ret: 0 st: 1 flags:1 dts: 1.000000 pts: 1.000000 pos: 2048 size: 208
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ret: 0 st: 0 flags:1 ts: 2.412500
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ret: 0 st: 0 flags:1 dts: 1.420000 pts: 1.460000 pos: 339968 size: 681
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ret: 0 st: 0 flags:1 dts: 1.920000 pts: 1.960000 pos: 339968 size: 681
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ret: 0 st: 1 flags:0 ts: 1.306667
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ret: 0 st: 1 flags:1 dts: 1.518778 pts: 1.518778 pos: 370700 size: 235
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ret: 0 st: 1 flags:1 dts: 1.522444 pts: 1.522444 pos: 342028 size: 314
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ret: 0 st: 1 flags:1 ts: 0.200844
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ret: 0 st: 1 flags:1 dts: 0.500000 pts: 0.500000 pos: 2048 size: 208
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ret: 0 st: 1 flags:1 dts: 1.000000 pts: 1.000000 pos: 2048 size: 208
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ret: 0 st:-1 flags:0 ts:-0.904994
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ret: 0 st: 1 flags:1 dts: 0.500000 pts: 0.500000 pos: 2048 size: 208
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ret: 0 st: 1 flags:1 dts: 1.000000 pts: 1.000000 pos: 2048 size: 208
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ret: 0 st:-1 flags:1 ts: 1.989173
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ret: 0 st: 0 flags:1 dts: 1.420000 pts: 1.460000 pos: 339968 size: 681
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ret: 0 st: 0 flags:1 dts: 1.920000 pts: 1.960000 pos: 339968 size: 681
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ret: 0 st: 0 flags:0 ts: 0.883344
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ret: 0 st: 0 flags:0 dts: 0.900000 pts: 0.940000 pos: 159744 size: 12809
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ret: 0 st: 1 flags:1 dts: 1.000000 pts: 1.000000 pos: 2048 size: 208
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ret: 0 st: 0 flags:1 ts:-0.222489
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ret: 0 st: 1 flags:1 dts: 0.500000 pts: 0.500000 pos: 2048 size: 208
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ret: 0 st: 1 flags:1 dts: 1.000000 pts: 1.000000 pos: 2048 size: 208
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ret: 0 st: 1 flags:0 ts: 2.671678
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ret: 0 st: 1 flags:1 dts: 1.518778 pts: 1.518778 pos: 370700 size: 235
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ret: 0 st: 1 flags:1 dts: 2.018778 pts: 2.018778 pos: 370700 size: 235
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ret: 0 st: 1 flags:1 ts: 1.565844
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ret: 0 st: 1 flags:1 dts: 1.518778 pts: 1.518778 pos: 370700 size: 235
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ret: 0 st: 1 flags:1 dts: 1.522444 pts: 1.522444 pos: 342028 size: 314
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ret: 0 st:-1 flags:0 ts: 0.460008
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ret: 0 st: 0 flags:0 dts: 0.500000 pts: 0.540000 pos: 26624 size: 16303
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ret: 0 st: 1 flags:1 dts: 1.000000 pts: 1.000000 pos: 2048 size: 208
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ret: 0 st:-1 flags:1 ts:-0.645825
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ret: 0 st: 1 flags:1 dts: 0.500000 pts: 0.500000 pos: 2048 size: 208
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ret: 0 st: 1 flags:1 dts: 1.000000 pts: 1.000000 pos: 2048 size: 208
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