[FFmpeg-trac] #7156(undetermined:new): vorbis Extradata corrupt
FFmpeg
trac at avcodec.org
Mon Apr 23 04:53:58 EEST 2018
#7156: vorbis Extradata corrupt
-------------------------------------+-------------------------------------
Reporter: ponpon | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
i found a vorbis file not recognized by ffmpeg.
thank you.
{{{
ffmpeg -i sample.avi
ffmpeg version N-90810-g153e920892 Copyright (c) 2000-2018 the FFmpeg
developers
built with clang version 5.0.1 (tags/RELEASE_501/final)
configuration: --prefix=/sw --cc=clang-mp-5.0 --cxx=clang++-mp-5.0
--disable-shared --enable-static --enable-gpl --enable-version3 --enable-
nonfree --enable-pthreads --optflags=-Ofast --extra-cflags='-I/sw/include
-I/opt/local/include ' --extra-ldflags=' -L/sw/lib -L/opt/local/lib
-fopenmp' --extra-ldsoflags='-L/sw/lib -L/opt/local/lib -static--target-
os=darwin' --arch=x86_64 --cpu=kabylake --enable-avresample --enable-
libfdk-aac --enable-libmp3lame --enable-libopencore_amrnb --enable-
libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libspeex
--enable-libtheora --enable-libvorbis --enable-libvpx --enable-libwavpack
--enable-libwebp --enable-libxvid --enable-libfreetype --enable-gcrypt
--enable-gmp --enable-openssl --enable-librtmp --enable-libass --enable-
fontconfig --enable-libfribidi --enable-libbluray --enable-libdc1394
--enable-libmodplug --enable-lzma --enable-libx264 --enable-libx265
--enable-libzimg --enable-libvidstab --enable-libsoxr --enable-
libsmbclient --enable-libcdio --enable-libtesseract --enable-opengl
--enable-opencl --pkg-config-flags=' --libs --static'
libavutil 56. 15.100 / 56. 15.100
libavcodec 58. 19.100 / 58. 19.100
libavformat 58. 13.100 / 58. 13.100
libavdevice 58. 4.100 / 58. 4.100
libavfilter 7. 19.100 / 7. 19.100
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
[avi @ 0x7ff3fe811000] Estimating duration from bitrate, this may be
inaccurate
[avi @ 0x7ff3fe811000] Could not find codec parameters for stream 0
(Audio: none (qg[0][0] / 0x6771), 48000 Hz, 2 channels, 128 kb/s): unknown
codec
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
Guessed Channel Layout for Input Stream #0.0 : stereo
Input #0, avi, from 'sample.avi':
Metadata:
encoder : Lavf58.13.100
Duration: 00:00:01.00, start: 0.000000, bitrate: 173 kb/s
Stream #0:0: Audio: none (qg[0][0] / 0x6771), 48000 Hz, stereo, 128
kb/s
Metadata:
title : Microsoft Waveform: Camtasia
Recorder_convert111e2de.wav
At least one output file must be specified
}}}
{{{
ffmpeg -c:a vorbis -i sample.avi
ffmpeg version N-90810-g153e920892 Copyright (c) 2000-2018 the FFmpeg
developers
built with clang version 5.0.1 (tags/RELEASE_501/final)
configuration: --prefix=/sw --cc=clang-mp-5.0 --cxx=clang++-mp-5.0
--disable-shared --enable-static --enable-gpl --enable-version3 --enable-
nonfree --enable-pthreads --optflags=-Ofast --extra-cflags='-I/sw/include
-I/opt/local/include ' --extra-ldflags=' -L/sw/lib -L/opt/local/lib
-fopenmp' --extra-ldsoflags='-L/sw/lib -L/opt/local/lib -static--target-
os=darwin' --arch=x86_64 --cpu=kabylake --enable-avresample --enable-
libfdk-aac --enable-libmp3lame --enable-libopencore_amrnb --enable-
libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libspeex
--enable-libtheora --enable-libvorbis --enable-libvpx --enable-libwavpack
--enable-libwebp --enable-libxvid --enable-libfreetype --enable-gcrypt
--enable-gmp --enable-openssl --enable-librtmp --enable-libass --enable-
fontconfig --enable-libfribidi --enable-libbluray --enable-libdc1394
--enable-libmodplug --enable-lzma --enable-libx264 --enable-libx265
--enable-libzimg --enable-libvidstab --enable-libsoxr --enable-
libsmbclient --enable-libcdio --enable-libtesseract --enable-opengl
--enable-opencl --pkg-config-flags=' --libs --static'
libavutil 56. 15.100 / 56. 15.100
libavcodec 58. 19.100 / 58. 19.100
libavformat 58. 13.100 / 58. 13.100
libavdevice 58. 4.100 / 58. 4.100
libavfilter 7. 19.100 / 7. 19.100
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
[vorbis @ 0x7f9f1e010a00] Extradata corrupt.
[avi @ 0x7f9f1d800000] Failed to open codec in avformat_find_stream_info
[Vorbis parser @ 0x7f9f1cf00ec0] Extradata corrupt.
[vorbis @ 0x7f9f1e010a00] Extradata corrupt.
[avi @ 0x7f9f1d800000] Estimating duration from bitrate, this may be
inaccurate
Guessed Channel Layout for Input Stream #0.0 : stereo
Input #0, avi, from '/Users/m/test/sample.avi':
Metadata:
encoder : Lavf58.13.100
Duration: 00:00:01.00, start: 0.000000, bitrate: 173 kb/s
Stream #0:0: Audio: vorbis (qg[0][0] / 0x6771), 48000 Hz, stereo,
fltp, 128 kb/s
Metadata:
title : Microsoft Waveform: Camtasia
Recorder_convert111e2de.wav
At least one output file must be specified
}}}
{{{
mediainfo sample.avi
General
Complete name : sample.avi
Format : AVI
Format/Info : Audio Video Interleave
File size : 21.3 KiB
Overall bit rate mode : Constant
Writing application : Lavf58.13.100
Audio
ID : 0
Format : Vorbis
Format version : Mode 3+
Format settings, Floor : 1
Codec ID : 6771
Source duration : 1 s 0 ms
Bit rate mode : Constant
Bit rate : 128 kb/s
Channel(s) : 2 channels
Sampling rate : 48.0 kHz
Compression mode : Lossy
Stream size : 15.6 KiB (74%)
Title : Microsoft Waveform: Camtasia
Recorder_convert111e2de.wav
Writing application : vorbis.acm
Writing library : libVorbis 1.0 RC3 (UTC
2001-12-31)
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/7156>
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