#1692: Using atempo filter causes segfault
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Reporter: takis | Owner:
Type: defect | Status: new
Priority: normal | Component: avfilter
Version: git-master | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by takis):
I wanted to git-bisect it, but is seems it has been happing from the first
revision of libavfilter/af_atempo.c.
{{{
pissaris@takis-Latitude-E6520:/usr/local/src/ff/ffmpeg.org/build-static$
./ffmpeg_g -t 10 -i /opt/android-sdk-
linux_x86/samples/android-14/ApiDemos/res/raw/test_cbr.mp3 -af atempo=0.8
asdf.wav
ffmpeg version N-41650-ga1aac8d Copyright (c) 2000-2012 the FFmpeg
developers
built on Aug 28 2012 13:37:26 with gcc 4.6.3
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
--disable-shared --enable-static --enable-version3 --enable-x11grab
--disable-optimizations
libavutil 51. 58.100 / 51. 58.100
libavcodec 54. 25.100 / 54. 25.100
libavformat 54. 6.101 / 54. 6.101
libavdevice 54. 0.100 / 54. 0.100
libavfilter 2. 81.100 / 2. 81.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
[mp3 @ 0x185a120] max_analyze_duration 5000000 reached at 5015510
[mp3 @ 0x185a120] Estimating duration from bitrate, this may be inaccurate
Input #0, mp3, from '/opt/android-sdk-
linux_x86/samples/android-14/ApiDemos/res/raw/test_cbr.mp3':
Duration: 00:00:52.86, start: 0.000000, bitrate: 55 kb/s
Stream #0:0: Audio: mp3, 44100 Hz, mono, s16, 56 kb/s
File 'asdf.wav' already exists. Overwrite ? [y/N] y
Output #0, wav, to 'asdf.wav':
Metadata:
encoder : Lavf54.6.101
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 (mp3 -> pcm_s16le)
Press [q] to stop, [?] for help
Segmentation fault (core dumped)
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1692#comment:10>
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