[FFmpeg-trac] #2447(undetermined:new): AAC encoder segfault on PPC/OS X 10.5.8

[FFmpeg]

#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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