[FFmpeg-trac] #976(undetermined:open): h264 in f4v: non monotonically increasing dts (was: Issue Converting f4v Video from FMES)

[FFmpeg]

#976: h264 in f4v: non monotonically increasing dts
-------------------------------------+-------------------------------------
             Reporter:  cesareof     |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:               |               Resolution:
  av_interleaved_write_frame h264    |               Blocked By:
  mp4                                |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * keywords:   => av_interleaved_write_frame h264 mp4
 * status:  new => open
 * version:  unspecified => git-master
 * reproduced:  0 => 1


Comment:

 The svn version you tested allowed you to write invalid files (with non
 monotonically increasing dts), so I don't think this counts as a
 regression.
 {{{
 $ ffmpeg -i CodecCopyFailing.mp4 -vcodec copy -an out.mp4
 ffmpeg version N-37587-g787528b Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Feb  7 2012 00:36:14 with gcc 4.5.3
   configuration: --cc='/usr/local/gcc-4.5.3/bin/gcc -m32'
   libavutil      51. 38.100 / 51. 38.100
   libavcodec     54.  1.100 / 54.  1.100
   libavformat    54.  0.100 / 54.  0.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 62.100 /  2. 62.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  6.100 /  0.  6.100
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x8dd6aa0] Concatenated H.264 might not play
 corrently.
     Last message repeated 1 times
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x8dd6aa0] multiple edit list entries, a/v
 desync might occur, patch welcome
     Last message repeated 2 times
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'CodecCopyFailing.mp4':
   Metadata:
     major_brand     : f4v
     minor_version   : 0
     compatible_brands: isommp42m4v
     creation_time   : 2033-01-15 10:10:40
   Duration: 00:00:47.39, start: 0.000000, bitrate: 1038 kb/s
     Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p,
 320x240 [SAR 1:1 DAR 4:3], 1008 kb/s, 23.13 fps, 24 tbr, 1k tbn, 48 tbc
     Metadata:
       creation_time   : 2033-01-15 10:10:40
       handler_name    : MainConcept
     Stream #0:1(eng): Audio: nellymoser (nmos / 0x736F6D6E), 8000 Hz,
 mono, s16, 16 kb/s
     Metadata:
       creation_time   : 2033-01-15 10:10:40
       handler_name    : NellyMoser Handler
     Stream #0:2(eng): Data: none (amf0 / 0x30666D61)
     Metadata:
       creation_time   : 2033-01-15 10:10:40
       handler_name    : Timed Metadata Handler
 Output #0, mp4, to 'out.mp4':
   Metadata:
     major_brand     : f4v
     minor_version   : 0
     compatible_brands: isommp42m4v
     creation_time   : 2033-01-15 10:10:40
     encoder         : Lavf54.0.100
     Stream #0:0(eng): Video: h264 (![0][0][0] / 0x0021), yuv420p, 320x240
 [SAR 1:1 DAR 4:3], q=2-31, 1008 kb/s, 23.13 fps, 1k tbn, 1k tbc
     Metadata:
       creation_time   : 2033-01-15 10:10:40
       handler_name    : MainConcept
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
 Press [q] to stop, [?] for help
 [mp4 @ 0x8df92e0] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 559 >= 559
 av_interleaved_write_frame(): Invalid argument
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/976#comment:5>
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