New submission from compn <te...@twmi.rr.com>:

specs/reference: http://www.3gpp2.org/Public_html/specs/tsgc.cfm
samples: http://samples.mplayerhq.hu/k3g/

S:\>ffmpeg -i http://samples.mplayerhq.hu/k3g/M081016001.skm
FFmpeg version SVN-r16596-Sherpya, Copyright (c) 2000-2009 Fabrice Bellard, et 
al.
  libavutil     49.12. 0 / 49.12. 0
  libavcodec    52.10. 0 / 52.10. 0
  libavformat   52.23. 1 / 52.23. 1
  libavdevice   52. 1. 0 / 52. 1. 0
  libavfilter    0. 2. 0 /  0. 2. 0
  libswscale     0. 6. 1 /  0. 6. 1
  libpostproc   51. 2. 0 / 51. 2. 0
  built on Jan 14 2009 07:24:48, gcc: 4.2.5 20080919 (prerelease) [Sherpya]

Seems stream 0 codec frame rate differs from container frame rate: 150.00 (150/
1) -> 14.75 (59/4)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'http://samples.mplayerhq.hu/k3g/
M081016001.skm':
  Duration: 00:00:18.32, start: 0.000000, bitrate: 394 kb/s
    Stream #0.0(eng): Video: mpeg4, yuv420p, 320x240 [PAR 1:1 DAR 4:3], 14.75 
tb(r)
    Stream #0.1(eng): Audio: sevc / 0x63766573, 8000 Hz, stereo, s16
At least one output file must be specified

S:\>ffmpeg -i http://samples.mplayerhq.hu/k3g/vidoo_MP4_audio_Qcelp13k.k3g
FFmpeg version SVN-r16596-Sherpya, Copyright (c) 2000-2009 Fabrice Bellard, et 
al.
  libavutil     49.12. 0 / 49.12. 0
  libavcodec    52.10. 0 / 52.10. 0
  libavformat   52.23. 1 / 52.23. 1
  libavdevice   52. 1. 0 / 52. 1. 0
  libavfilter    0. 2. 0 /  0. 2. 0
  libswscale     0. 6. 1 /  0. 6. 1
  libpostproc   51. 2. 0 / 51. 2. 0
  built on Jan 14 2009 07:24:48, gcc: 4.2.5 20080919 (prerelease) [Sherpya]
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'http://samples.mplayerhq.hu/k3g/
vidoo_MP4_audio_Qcelp13k.k
3g':
  Duration: 00:00:46.48, start: 0.000000, bitrate: 332 kb/s
    Stream #0.0(eng): Video: mpeg4, yuv420p, 176x144 [PAR 1:1 DAR 11:9], 15.00 
tb(r)
    Stream #0.1(eng): Audio: qcelp, 8000 Hz, mono, s16
At least one output file must be specified

----------
messages: 4644
priority: normal
status: open
substatus: open
title: sevc (EVRC Voice) and sqcp (13K Voice) codecs in 3gp
type: feature_request

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FFmpeg issue tracker <iss...@roundup.ffmpeg.org>
<https://roundup.ffmpeg.org/roundup/ffmpeg/issue917>
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