[libav-bugs] [Bug 379] New: Regression in WAV files between 52.72. 2 and 53. 35.
bugzilla-daemon at aruru.libav.org
bugzilla-daemon at aruru.libav.org
Mon Oct 15 23:08:26 CEST 2012
https://bugzilla.libav.org/show_bug.cgi?id=379
Summary: Regression in WAV files between 52.72. 2 and 53. 35. 0
Product: Libav
Version: 0.8
Platform: All
OS/Version: Linux
Status: NEW
Severity: major
Priority: Normal
Component: libavcodec
AssignedTo: bugzilla at libav.org
ReportedBy: phas0rr at yahoo.com
The attached file can be converted to an uncompressed, 2 channel 16 Bit PCM WAV
file with ffmpeg in Ubuntu 11.04 but not in Ubuntu 12.04:
On Ubuntu 11.04:
$ timeout 600 nice -n 19 ffmpeg -y -i
2c43782def1bfd2e926ce3a2f282d709a56ddab7.wav -acodec pcm_s16le -ac 2
fnuh-tmp.wav
FFmpeg version 0.6.6-4:0.6.6-0ubuntu0.11.04.1, Copyright (c) 2000-2010 the
Libav developers
built on Jun 12 2012 16:35:16 with gcc 4.5.2
configuration: --extra-version=4:0.6.6-0ubuntu0.11.04.1 --prefix=/usr
--enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib
--enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora
--enable-libvorbis --enable-pthreads --enable-zlib --enable-libvpx
--disable-stripping --enable-runtime-cpudetect --enable-vaapi --enable-gpl
--enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394
--enable-shared --disable-static
libavutil 50.15. 1 / 50.15. 1
libavcodec 52.72. 2 / 52.72. 2
libavformat 52.64. 2 / 52.64. 2
libavdevice 52. 2. 0 / 52. 2. 0
libavfilter 1.19. 0 / 1.19. 0
libswscale 0.11. 0 / 0.11. 0
libpostproc 51. 2. 0 / 51. 2. 0
[wav @ 0x24ba420]max_analyze_duration reached
[wav @ 0x24ba420]Estimating duration from bitrate, this may be inaccurate
Input #0, wav, from '2c43782def1bfd2e926ce3a2f282d709a56ddab7.wav':
Duration: 00:02:35.15, bitrate: 1411 kb/s
Stream #0.0: Audio: pcm_s16le, 44100 Hz, 2 channels, s16, 1411 kb/s
Output #0, wav, to 'fnuh-tmp.wav':
Metadata:
encoder : Lavf52.64.2
Stream #0.0: Audio: pcm_s16le, 44100 Hz, 2 channels, s16, 1411 kb/s
Stream mapping:
Stream #0.0 -> #0.0
Press [q] to stop encoding
size= 26728kB time=155.16 bitrate=1411.2kbits/s
video:0kB audio:26728kB global headers:0kB muxing overhead 0.000161%
On Ubuntu 12.04:
$ ffmpeg -v debug -y -i 2c43782def1bfd2e926ce3a2f282d709a56ddab7.wav -acodec
pcm_s16le -ac 2 fnuh.wav
ffmpeg version 0.8.3-4:0.8.3-0ubuntu0.12.04.1, Copyright (c) 2000-2012 the
Libav developers
built on Jun 12 2012 16:52:09 with gcc 4.6.3
configuration: --extra-version='4:0.8.3-0ubuntu0.12.04.1' --arch=amd64
--prefix=/usr --libdir=/usr/lib/x86_64-linux-gnu --enable-vdpau --enable-bzlib
--enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora
--enable-libvorbis --enable-pthreads --enable-zlib --enable-libvpx
--enable-runtime-cpudetect --enable-libfreetype --enable-vaapi --enable-gpl
--enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394
--shlibdir=/usr/lib/x86_64-linux-gnu --enable-shared --disable-static
libavutil 51. 22. 1 / 51. 22. 1
libavcodec 53. 35. 0 / 53. 35. 0
libavformat 53. 21. 0 / 53. 21. 0
libavdevice 53. 2. 0 / 53. 2. 0
libavfilter 2. 15. 0 / 2. 15. 0
libswscale 2. 1. 0 / 2. 1. 0
libpostproc 52. 0. 0 / 52. 0. 0
*** THIS PROGRAM IS DEPRECATED ***
This program is only provided for compatibility and will be removed in a future
release. Please use avconv instead.
[wav @ 0x6207a0] Probed with size=2048 and score=99
[wav @ 0x6207a0] too short LIST2c43782def1bfd2e926ce3a2f282d709a56ddab7.wav:
Invalid data found when processing input
Do you have an idea why this happens? I run a media converter site and this is
causing a high error rate for ffmpeg jobs.
Thanks for any help.
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