[FFmpeg-trac] #1692(avfilter:new): Using atempo filter causes segfault
FFmpeg
trac at avcodec.org
Mon Aug 27 14:20:13 CEST 2012
#1692: Using atempo filter causes segfault
--------------------------------------+----------------------------------
Reporter: takis | Owner:
Type: defect | Status: new
Priority: normal | Component: avfilter
Version: git-master | Keywords:
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
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Summary of the bug:
Using the atempo filter causes a segmentation fault.
How to reproduce:
{{{
./audiogen original.wav
% ffmpeg -i original.wav -af atempo=0.8 test.wav
ffmpeg version N-43928-g60924df Copyright (c) 2000-2012 the FFmpeg
developers
built on Aug 27 2012 14:19:01 with gcc 4.6 (Ubuntu/Linaro
4.6.3-1ubuntu5)
configuration: --enable-avfilter --enable-frei0r --enable-gpl --enable-
libfaac --enable-libmp3lame --enable-libschroedinger --enable-libspeex
--enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264
--enable-libxvid --enable-nonfree --enable-pic --enable-pthreads --enable-
shared --enable-version3 --enable-x11grab
libavutil 51. 70.100 / 51. 70.100
libavcodec 54. 54.100 / 54. 54.100
libavformat 54. 25.104 / 54. 25.104
libavdevice 54. 2.100 / 54. 2.100
libavfilter 3. 13.101 / 3. 13.101
libswscale 2. 1.101 / 2. 1.101
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
[wav @ 0x2172240] max_analyze_duration 5000000 reached at 5015510
Guessed Channel Layout for Input Stream #0.0 : mono
Input #0, wav, from 'original.wav':
Duration: 00:00:06.00, bitrate: 705 kb/s
Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, mono,
s16, 705 kb/s
File 'test.wav' already exists. Overwrite ? [y/N] y
Output #0, wav, to 'test.wav':
Metadata:
encoder : Lavf54.25.104
Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, mono,
s16, 705 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (pcm_s16le -> pcm_s16le)
Press [q] to stop, [?] for help
Segmentation fault (core dumped)
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1692>
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