[FFmpeg-trac] #2447(undetermined:new): AAC encoder segfault on PPC/OS X 10.5.8
FFmpeg
trac at avcodec.org
Mon Apr 8 11:58:23 CEST 2013
#2447: AAC encoder segfault on PPC/OS X 10.5.8
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Reporter: mt | Owner:
Type: defect | Status: new
Priority: normal | Component: undetermined
Version: 1.2 | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by cehoyos):
I tested reencoding the sample you uploaded on a G4 after compiling FFmpeg
1.2 with the same options as your version, I get no crash:
{{{
$ md5sum out20.ac3
46bfa1ee433a6ab2fc6b3c2e4602c79d out20.ac3
$ ffmpeg -i out20.ac3 -ac 2 -strict -2 -ab 128k out.aac
ffmpeg version 1.2 Copyright (c) 2000-2013 the FFmpeg developers
built on Apr 8 2013 10:41:21 with gcc 4.2.1 (GCC) (Apple Inc. build
5577)
configuration: --enable-runtime-cpudetect --cc=/usr/bin/gcc-4.2
libavutil 52. 18.100 / 52. 18.100
libavcodec 54. 92.100 / 54. 92.100
libavformat 54. 63.104 / 54. 63.104
libavdevice 54. 3.103 / 54. 3.103
libavfilter 3. 42.103 / 3. 42.103
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
[ac3 @ 0x1002610] max_analyze_duration 5000000 reached at 5024000
microseconds
[ac3 @ 0x1002610] Estimating duration from bitrate, this may be inaccurate
Input #0, ac3, from 'out20.ac3':
Duration: 00:00:20.00, start: 0.000000, bitrate: 640 kb/s
Stream #0:0: Audio: ac3, 48000 Hz, 5.1(side), fltp, 640 kb/s
Output #0, adts, to 'out.aac':
Metadata:
encoder : Lavf54.63.104
Stream #0:0: Audio: aac, 48000 Hz, stereo, fltp, 128 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (ac3 -> aac)
Press [q] to stop, [?] for help
size= 306kB time=00:00:20.01 bitrate= 125.1kbits/s
video:0kB audio:299kB subtitle:0 global headers:0kB muxing overhead
2.144093%
$ md5sum out.aac
df257653cec18afee8eed15b48b86281 out.aac
}}}
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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2447#comment:8>
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