[FFmpeg-trac] #1290(avformat:new): Segment muxer does not work with audio-only

[FFmpeg]

#1290: Segment muxer does not work with audio-only
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               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  avformat
                Version:  git-master  |               Keywords:  segment
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
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 Works fine with -map 0:0 -vcodec mpeg2video.
 {{{
 $ ./ffmpeg -i fate-suite/svq3/Vertical400kbit.sorenson3.mov -flags
 global_header -f segment -segment_time 5 -segment_list fileList.txt
 -segment_format mpegts -map 0:1 -acodec mp2 segment_%05d.ts
 ffmpeg version N-40513-gf8b536a Copyright (c) 2000-2012 the FFmpeg
 developers
   built on May  9 2012 07:39:47 with gcc 4.3.2
   configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --enable-gpl
   libavutil      51. 50.100 / 51. 50.100
   libavcodec     54. 21.100 / 54. 21.100
   libavformat    54.  4.100 / 54.  4.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 72.105 /  2. 72.105
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 11.100 /  0. 11.100
   libpostproc    52.  0.100 / 52.  0.100
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x8eec3c0] max_analyze_duration 5000000 reached
 at 5000998
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'fate-
 suite/svq3/Vertical400kbit.sorenson3.mov':
   Metadata:
     creation_time   : 2001-03-20 16:17:18
     title           : Vertical Online SV3 Demo
     title-eng       : Vertical Online SV3 Demo
     artist          : Logan Kelsey
     artist-eng      : Logan Kelsey
     copyright       : © Vertical Online 2001
     copyright-eng   : © Vertical Online 2001
     encoder         : Sorenson Video 3
     encoder-eng     : Sorenson Video 3
   Duration: 00:00:43.57, start: 0.000000, bitrate: 580 kb/s
     Stream #0:0(eng): Video: svq3 (SVQ3 / 0x33515653), yuvj420p, 320x240,
 391 kb/s, 30.02 fps, 30 tbr, 600 tbn, 600 tbc
     Metadata:
       creation_time   : 2001-03-20 16:17:18
       handler_name    : Apple Alias Data Handler
     Stream #0:1(eng): Audio: adpcm_ima_qt (ima4 / 0x34616D69), 44100 Hz, 1
 channels, s16, 176 kb/s
     Metadata:
       creation_time   : 2001-03-20 16:17:18
       handler_name    : Apple Alias Data Handler
 Guessed Channel Layout for  Input Stream #0.1 : mono
 [mpegts @ 0x8ef4140] muxrate VBR, pcr every 3 pkts, sdt every 200, pat/pmt
 every 40 pkts
 Output #0, segment, to 'segment_%05d.ts':
   Metadata:
     creation_time   : 2001-03-20 16:17:18
     title           : Vertical Online SV3 Demo
     title-eng       : Vertical Online SV3 Demo
     artist          : Logan Kelsey
     artist-eng      : Logan Kelsey
     copyright       : © Vertical Online 2001
     copyright-eng   : © Vertical Online 2001
     encoder-eng     : Sorenson Video 3
     encoder         : Lavf54.4.100
     Stream #0:0(eng): Audio: mp2, 44100 Hz, mono, s16, 128 kb/s
     Metadata:
       creation_time   : 2001-03-20 16:17:18
       handler_name    : Apple Alias Data Handler
 Stream mapping:
   Stream #0:1 -> #0:0 (adpcm_ima_qt -> mp2)
 Press [q] to stop, [?] for help
 Input stream #0:1 frame changed from rate:44100 fmt:s16 ch:1 chl:0x0 to
 rate:44100 fmt:s16 ch:1 chl:0x4
 Multiple frames in a packet from stream 1
 size=       0kB time=00:00:43.58 bitrate=   0.0kbits/s
 video:0kB audio:681kB global headers:0kB muxing overhead -100.000000%
 $ cat fileList.txt
 segment_00000.ts
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1290>
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