[FFmpeg-trac] #2058(undetermined:open): FFMPEG sometimes not able to stream copy mpeg2video files, error with pts < dts

FFmpeg trac at avcodec.org
Thu Dec 27 22:58:18 CET 2012


#2058: FFMPEG sometimes not able to stream copy mpeg2video files, error with pts <
dts
-------------------------------------+-------------------------------------
             Reporter:  ramitbhalla  |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:               |               Resolution:
  av_interleaved_write_frame mpegts  |               Blocked By:
  mpeg2video                         |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by cehoyos):

 {{{
 $ ffmpeg -i csi.ts -an -vcodec copy -f null -
 ffmpeg version N-48238-g10a3fa8 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Dec 27 2012 21:51:00 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --disable-indev=jack
   libavutil      52. 12.100 / 52. 12.100
   libavcodec     54. 81.100 / 54. 81.100
   libavformat    54. 50.102 / 54. 50.102
   libavdevice    54.  3.102 / 54.  3.102
   libavfilter     3. 30.101 /  3. 30.101
   libswscale      2.  1.103 /  2.  1.103
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 Input #0, mpegts, from 'csi.ts':
   Duration: 00:00:01.44, start: 1.269000, bitrate: 7733 kb/s
   Program 1
     Metadata:
       service_name    : Service01
       service_provider: FFmpeg
     Stream #0:0[0x100]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002),
 yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 59.94 fps, 59.92 tbr, 90k tbn,
 119.88 tbc
     Stream #0:1[0x101]: Audio: ac3 ([129][0][0][0] / 0x0081), 48000 Hz,
 stereo, fltp, 192 kb/s
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf54.50.102
     Stream #0:0: Video: mpeg2video ([2][0][0][0] / 0x0002), yuv420p,
 1280x720 [SAR 1:1 DAR 16:9], q=2-31, 59.94 fps, 90k tbn, 59.94 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
 Press [q] to stop, [?] for help
 [null @ 0x200d800] st:0 PTS: 0 DTS: -4500 < -4499 invalid, clipping
 [null @ 0x200d800] pts (-1530) < dts (0) in stream 0
 [null @ 0x200d800] pts (3060) < dts (4500) in stream 0
 [null @ 0x200d800] pts (7560) < dts (9000) in stream 0
 [null @ 0x200d800] pts (12060) < dts (13500) in stream 0
 [null @ 0x200d800] pts (16560) < dts (18000) in stream 0
 [null @ 0x200d800] pts (21060) < dts (22500) in stream 0
 [null @ 0x200d800] pts (25560) < dts (27000) in stream 0
 [null @ 0x200d800] pts (30060) < dts (31500) in stream 0
 [null @ 0x200d800] pts (34560) < dts (36090) in stream 0
 [null @ 0x200d800] pts (39060) < dts (40590) in stream 0
 [null @ 0x200d800] pts (43560) < dts (45090) in stream 0
 [null @ 0x200d800] pts (48060) < dts (49590) in stream 0
 [null @ 0x200d800] pts (52560) < dts (54090) in stream 0
 [null @ 0x200d800] pts (57060) < dts (58590) in stream 0
 [null @ 0x200d800] pts (61560) < dts (63090) in stream 0
 [null @ 0x200d800] pts (66060) < dts (67590) in stream 0
 [null @ 0x200d800] pts (70560) < dts (72090) in stream 0
 [null @ 0x200d800] pts (75060) < dts (76590) in stream 0
 [null @ 0x200d800] pts (79560) < dts (81090) in stream 0
 frame=   60 fps=0.0 q=-1.0 Lsize=N/A time=00:00:00.93 bitrate=N/A
 video:1213kB audio:0kB subtitle:0 global headers:0kB muxing overhead
 -100.001771%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2058#comment:10>
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