[FFmpeg-trac] #6783(avformat:new): Remuxing pcm_dvd does not work

FFmpeg trac at avcodec.org
Sat Oct 28 14:54:10 EEST 2017


#6783: Remuxing pcm_dvd does not work
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:             |                 Status:  new
  enhancement                        |              Component:  avformat
               Priority:  wish       |               Keywords:  mpegps
                Version:  git-       |  pcm_dvd
  master                             |               Blocking:
             Blocked By:             |  Analyzed by developer:  0
Reproduced by developer:  0          |
-------------------------------------+-------------------------------------
 {{{
 $ ffmpeg -i fate-suite/pcm-dvd/coolitnow-partial.vob -vcodec copy -acodec
 copy out.vob
 ffmpeg version N-88204-g7f9de7b Copyright (c) 2000-2017 the FFmpeg
 developers
   built with gcc 6.3.0 (GCC)
   configuration: --enable-gpl
   libavutil      56.  0.100 / 56.  0.100
   libavcodec     58.  0.101 / 58.  0.101
   libavformat    58.  0.101 / 58.  0.101
   libavdevice    58.  0.100 / 58.  0.100
   libavfilter     7.  0.100 /  7.  0.100
   libswscale      5.  0.100 /  5.  0.100
   libswresample   3.  0.100 /  3.  0.100
   libpostproc    55.  0.100 / 55.  0.100
 [mpeg2video @ 0x3240c80] Invalid frame dimensions 0x0.
     Last message repeated 8 times
 Guessed Channel Layout for Input Stream #0.1 : stereo
 Input #0, mpeg, from 'fate-suite/pcm-dvd/coolitnow-partial.vob':
   Duration: 00:00:00.94, start: 138.868633, bitrate: 8945 kb/s
     Stream #0:0[0x1e0]: Video: mpeg2video (Main), yuv420p(tv, smpte170m,
 top first), 720x480 [SAR 8:9 DAR 4:3], 29.97 fps, 29.97 tbr, 90k tbn,
 59.94 tbc
     Stream #0:1[0xa0]: Audio: pcm_dvd, 48000 Hz, stereo, s32 (24 bit),
 2304 kb/s
     Stream #0:2[0x1bf]: Data: dvd_nav_packet
 [svcd @ 0x32afa60] VBV buffer size not set, using default size of 130KB
 If you want the mpeg file to be compliant to some specification
 Like DVD, VCD or others, make sure you set the correct buffer size
 Output #0, svcd, to 'out.vob':
   Metadata:
     encoder         : Lavf58.0.101
     Stream #0:0: Video: mpeg2video (Main), yuv420p(tv, smpte170m, top
 first), 720x480 [SAR 8:9 DAR 4:3], q=2-31, 29.97 fps, 29.97 tbr, 90k tbn,
 29.97 tbc
     Stream #0:1: Audio: pcm_dvd, 48000 Hz, stereo, s32 (24 bit), 2304 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
   Stream #0:1 -> #0:1 (copy)
 Press [q] to stop, [?] for help
 [svcd @ 0x32afa60] Timestamps are unset in a packet for stream 0. This is
 deprecated and will stop working in the future. Fix your code to set the
 timestamps properly
 frame=   17 fps=0.0 q=-1.0 Lsize=     766kB time=00:00:01.07
 bitrate=5858.1kbits/s speed= 361x
 video:511kB audio:241kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 1.905638%
 }}}
 {{{
 $ ffmpeg -i out.vob
 ffmpeg version N-88204-g7f9de7b Copyright (c) 2000-2017 the FFmpeg
 developers
   built with gcc 6.3.0 (GCC)
   configuration: --enable-gpl
   libavutil      56.  0.100 / 56.  0.100
   libavcodec     58.  0.101 / 58.  0.101
   libavformat    58.  0.101 / 58.  0.101
   libavdevice    58.  0.100 / 58.  0.100
   libavfilter     7.  0.100 /  7.  0.100
   libswscale      5.  0.100 /  5.  0.100
   libswresample   3.  0.100 /  3.  0.100
   libpostproc    55.  0.100 / 55.  0.100
 [mp2 @ 0x22f5aa0] Header missing
     Last message repeated 142 times
 [mpeg @ 0x22f4240] decoding for stream 0 failed
 [mpeg @ 0x22f4240] Could not find codec parameters for stream 0 (Audio:
 mp2, 0 channels, s16p): unspecified frame size
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 Input #0, mpeg, from 'out.vob':
   Duration: 00:00:01.10, start: 0.500000, bitrate: 5681 kb/s
     Stream #0:0[0x1c0]: Audio: mp2, 0 channels, s16p
     Stream #0:1[0x1e0]: Video: mpeg2video (Main), yuv420p(tv, smpte170m,
 top first), 720x480 [SAR 8:9 DAR 4:3], 29.97 fps, 29.97 tbr, 90k tbn,
 59.94 tbc
 At least one output file must be specified
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6783>
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