[FFmpeg-trac] #2418(undetermined:new): ffmpeg creates files without audio tracks when converting from H264 mov to ts

FFmpeg trac at avcodec.org
Sat Mar 30 12:57:49 CET 2013


#2418: ffmpeg creates files without audio tracks when converting from H264 mov to
ts
-------------------------------------+-------------------------------------
             Reporter:  ramitbhalla  |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug: I'm trying to remux a MOV file to a TS file and ffmpeg
 creates a TS file without an audio track. The original file plays file
 with WMP 12, the TS remuxed file has no audio. This is also reflected in
 ffmpeg -i on the converted file, see output below.

 -bsf h264_mp4toannexb is required otherwise ffmpeg throws an error

 {{{
 [mpegts @ 043788a0] H.264 bitstream malformed, no startcode found, use the
 h264_mp4toannexb bitstream filter (-bsf h264_
 mp4toannexb)
 av_interleaved_write_frame(): Invalid argument
 }}}

 How to reproduce:
 {{{
 ffmpeg -i ChrisWalkingZoomOnLegsGoodVideo.MOV -codec copy -bsf
 h264_mp4toannexb test.ts
 ffmpeg version N-49757-g969039e Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Feb  9 2013 20:28:03 with gcc 4.7.2 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-avisynth --enable-bzlib --enable-fontconfi
 g --enable-frei0r --enable-gnutls --enable-libass --enable-libbluray
 --enable-libcaca --enable-libfreetype --enable-libg
 sm --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-
 amrwb --enable-libopenjpeg --enable-libopus --ena
 ble-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex
 --enable-libtheora --enable-libtwolame --enable-
 libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx
 --enable-libx264 --enable-libxavs --enable-libxv
 id --enable-zlib
   libavutil      52. 17.101 / 52. 17.101
   libavcodec     54. 91.102 / 54. 91.102
   libavformat    54. 62.100 / 54. 62.100
   libavdevice    54.  3.103 / 54.  3.103
   libavfilter     3. 37.101 /  3. 37.101
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 Guessed Channel Layout for  Input Stream #0.1 : stereo
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
 'ChrisWalkingZoomOnLegsGoodVideo.MOV':
   Metadata:
     major_brand     : qt
     minor_version   : 537331968
     compatible_brands: qt  niko
     creation_time   : 2013-03-15 13:36:00
   Duration: 00:01:29.99, start: 0.000000, bitrate: 12338 kb/s
     Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuvj420p,
 1280x720 [SAR 1:1 DAR 16:9], 10789 kb/s, 29.97 f
 ps, 29.97 tbr, 30k tbn, 59.94 tbc
     Metadata:
       creation_time   : 2013-03-15 13:36:00
     Stream #0:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 48000 Hz,
 stereo, s16, 1536 kb/s
     Metadata:
       creation_time   : 2013-03-15 13:36:00
 Output #0, mpegts, to 'test.ts':
   Metadata:
     major_brand     : qt
     minor_version   : 537331968
     compatible_brands: qt  niko
     encoder         : Lavf54.62.100
     Stream #0:0(eng): Video: h264 (avc1 / 0x31637661), yuvj420p, 1280x720
 [SAR 1:1 DAR 16:9], q=2-31, 10789 kb/s, 29.97
 fps, 90k tbn, 29.97 tbc
     Metadata:
       creation_time   : 2013-03-15 13:36:00
     Stream #0:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 48000 Hz,
 stereo, 1536 kb/s
     Metadata:
       creation_time   : 2013-03-15 13:36:00
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
   Stream #0:1 -> #0:1 (copy)
 Press [q] to stop, [?] for help
 frame= 2697 fps=2391 q=-1.0 Lsize=  146926kB time=00:01:29.98
 bitrate=13375.1kbits/s
 video:118529kB audio:16873kB subtitle:0 global headers:0kB muxing overhead
 8.510880%
 }}}

 {{{
 ffmpeg -i test.ts
 ffmpeg version N-49757-g969039e Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Feb  9 2013 20:28:03 with gcc 4.7.2 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-avisynth --enable-bzlib --enable-fontconfi
 g --enable-frei0r --enable-gnutls --enable-libass --enable-libbluray
 --enable-libcaca --enable-libfreetype --enable-libg
 sm --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-
 amrwb --enable-libopenjpeg --enable-libopus --ena
 ble-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex
 --enable-libtheora --enable-libtwolame --enable-
 libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx
 --enable-libx264 --enable-libxavs --enable-libxv
 id --enable-zlib
   libavutil      52. 17.101 / 52. 17.101
   libavcodec     54. 91.102 / 54. 91.102
   libavformat    54. 62.100 / 54. 62.100
   libavdevice    54.  3.103 / 54.  3.103
   libavfilter     3. 37.101 /  3. 37.101
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 [mpegts @ 02367a40] probed stream 1 failed
 [mpegts @ 02367a40] Could not find codec parameters for stream 1 (Unknown:
 none ([6][0][0][0] / 0x0006)): unknown codec
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 Input #0, mpegts, from 'test.ts':
   Duration: 00:01:29.97, start: 1.400000, bitrate: 13377 kb/s
   Program 1
     Metadata:
       service_name    : Service01
       service_provider: FFmpeg
     Stream #0:0[0x100]: Video: h264 (High) ([27][0][0][0] / 0x001B),
 yuvj420p, 1280x720 [SAR 1:1 DAR 16:9], 29.97 fps, 2
 9.97 tbr, 90k tbn, 59.94 tbc
     Stream #0:1[0x101](eng): Unknown: none ([6][0][0][0] / 0x0006)
 At least one output file must be specified}}}
 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2418>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker


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