[FFmpeg-trac] #6941(avformat:new): AVI audio: sample size NEQ block align

FFmpeg trac at avcodec.org
Tue Jan 2 17:01:56 EET 2018


#6941: AVI audio: sample size NEQ block align
----------------------------------+--------------------------------------
             Reporter:  cgbug     |                     Type:  defect
               Status:  new       |                 Priority:  normal
            Component:  avformat  |                  Version:  git-master
             Keywords:            |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
----------------------------------+--------------------------------------
 Sample:
 https://www.datafilehost.com/d/db49c6d6

 MediaInfo says it contains PCM (LE, 8kHz)

 {{{
 ffmpeg version N-89672-g41e51fbcd9 Copyright (c) 2000-2018 the FFmpeg
 developers
   built with gcc 7.2.0 (GCC)
   configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
 bzlib --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass
 --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-
 libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
 --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr
 --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack
 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2
 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-
 libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa
 --enable-libspeex --enable-amf --enable-cuda --enable-cuvid --enable-
 d3d11va --enable-nvenc --enable-dxva2 --enable-avisynth --enable-libmfx
   libavutil      56.  7.100 / 56.  7.100
   libavcodec     58.  9.100 / 58.  9.100
   libavformat    58.  3.100 / 58.  3.100
   libavdevice    58.  0.100 / 58.  0.100
   libavfilter     7.  8.100 /  7.  8.100
   libswscale      5.  0.101 /  5.  0.101
   libswresample   3.  0.101 /  3.  0.101
   libpostproc    55.  0.100 / 55.  0.100
 [avi @ 000000000053fc00] sample size (8000) != block align (2)
 [avi @ 000000000053fc00] Something went wrong during header parsing, tag
 [16][0][0][0] has size 1414744396, I will ignore it and try to continue
 anyway.
 [avi @ 000000000053fc00] Could not find codec parameters for stream 1
 (Audio: none ([1][0][0][0] / 0x0001), 8000 Hz, 1 channels, 128 kb/s):
 unknown codec
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 Guessed Channel Layout for Input Stream #0.1 : mono
 Input #0, avi, from 'sample.avi':
   Duration: 00:00:09.33, start: 0.000000, bitrate: 898 kb/s
     Stream #0:0: Video: h264 (Main) (H264 / 0x34363248),
 yuv420p(progressive), 1280x720, 15 fps, 15 tbr, 15 tbn, 30 tbc
     Stream #0:1: Audio: none ([1][0][0][0] / 0x0001), 8000 Hz, mono, 128
 kb/s
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6941>
FFmpeg <https://ffmpeg.org>
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