[FFmpeg-trac] #1390(undetermined:new): mp1 crash

[FFmpeg]

#1390: mp1 crash
-------------------------------------+-------------------------------------
               Reporter:  ami_stuff  |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 crashes also with -acodec mp2/3, but not with float versions

 http://www.datafilehost.com/download-6d968fed.html

 {{{
 (gdb) r -acodec mp1 -i test.shn -f null -
 Starting program: d:\mingw\msys\1.0\ffmpeg-head-ab7d6cb\ffmpeg_g.exe
 -acodec mp1
  -i test.shn -f null -
 [New Thread 2260.0xf0c]
 ffmpeg version 0.10.2.git-ab7d6cb Copyright (c) 2000-2012 the FFmpeg
 developers
   built on May 30 2012 13:37:47 with gcc 4.6.1
   configuration: --disable-ffprobe --enable-gpl
   libavutil      51. 55.100 / 51. 55.100
   libavcodec     54. 23.100 / 54. 23.100
   libavformat    54.  6.101 / 54.  6.101
   libavdevice    54.  0.100 / 54.  0.100
   libavfilter     2. 77.100 /  2. 77.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 [mp1 @ 03bbc7c0] Warning: not compiled with thread support, using thread
 emulati
 on
 [mp1 @ 03bbc7c0] Header missing
     Last message repeated 661 times
 [shn @ 03bb2340] Estimating duration from bitrate, this may be inaccurate
 Input #0, shn, from 'test.shn':
   Duration: 00:02:00.86, start: 0.000000, bitrate: 256 kb/s
     Stream #0:0: Audio: mp1, 48000 Hz, mono, s16, 256 kb/s
 [pcm_s16le @ 03bbcbc0] Warning: not compiled with thread support, using
 thread e
 mulation
 [mp1 @ 03bbc7c0] Warning: not compiled with thread support, using thread
 emulati
 on
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf54.6.101
     Stream #0:0: Audio: pcm_s16le, 48000 Hz, mono, s16, 768 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (mp1 -> pcm_s16le)
 Press [q] to stop, [?] for help
 [mp1 @ 03bbc7c0] Header missing
 Error while decoding stream #0:0
 [mp1 @ 03bbc7c0] Header missing
 Error while decoding stream #0:0
 [mp1 @ 03bbc7c0] Header missing
 Error while decoding stream #0:0
 [mp1 @ 03bbc7c0] Header missing
 Error while decoding stream #0:0
 [mp1 @ 03bbc7c0] Header missing
 Error while decoding stream #0:0
 Input stream #0:0 frame changed from rate:48000 fmt:s16 ch:1 chl:mono to
 rate:44
 100 fmt:s16 ch:2 chl:stereo
 [aformat @ 03bc1ee0] auto-inserting filter 'auto-inserted resampler 0'
 between t
 he filter 'src' and the filter 'aformat'
 [aresample @ 03bc2b40] chl:stereo fmt:s16 r:48000Hz -> chl:mono fmt:s16
 r:48000H
 z
 [abuffer @ 03bc1b60] Changing frame properties on the fly is not
 supported.
 Input stream #0:0 frame changed from rate:44100 fmt:s16 ch:2 chl:stereo to
 rate:
 48000 fmt:s16 ch:2 chl:stereo
 [aformat @ 03bc2680] auto-inserting filter 'auto-inserted resampler 0'
 between t
 he filter 'src' and the filter 'aformat'
 [aresample @ 03bc21c0] chl:stereo fmt:s16 r:48000Hz -> chl:mono fmt:s16
 r:48000H
 z
 [mp1 @ 03bbc7c0] Header missing
 Error while decoding stream #0:0
 Input stream #0:0 frame changed from rate:48000 fmt:s16 ch:2 chl:stereo to
 rate:
 44100 fmt:s16 ch:2 chl:stereo
 [aformat @ 03bc33c0] auto-inserting filter 'auto-inserted resampler 0'
 between t
 he filter 'src' and the filter 'aformat'

 Program received signal SIGSEGV, Segmentation fault.
 0x00aa7750 in bessel (x=<optimized out>) at libswresample/resample.c:79
 79              t *= x*inv[i];
 (gdb) bt
 #0  0x00aa7750 in bessel (x=<optimized out>) at
 libswresample/resample.c:79
 #1  build_filter (scale=<optimized out>, phase_count=<optimized out>,
     tap_count=<optimized out>, factor=<optimized out>,
     filter=<optimized out>, c=<optimized out>, type=<optimized out>)
     at libswresample/resample.c:124
 #2  swri_resample_init (c=0x3bc48c0, out_rate=48000, in_rate=32000,
     filter_size=16, phase_shift=62671136, linear=16,
     cutoff=0.80000000000000004, format=AV_SAMPLE_FMT_U8)
     at libswresample/resample.c:231
 #3  0x00aa4b64 in swr_init (s=0x4115020) at libswresample/swresample.c:246
 #4  0x004225b1 in config_output (outlink=0x3bc36a0)
     at libavfilter/af_aresample.c:146
 #5  0x00419b01 in avfilter_config_links (filter=0x3bc33c0)
     at libavfilter/avfilter.c:193
 #6  0x00419aea in avfilter_config_links (filter=0x3bc3180)
     at libavfilter/avfilter.c:182
 #7  0x00418fb8 in ff_avfilter_graph_config_links (log_ctx=<optimized out>,
     graph=<optimized out>) at libavfilter/avfiltergraph.c:144
 #8  avfilter_graph_config (graphctx=0x3bc37a0, log_ctx=0x0)
     at libavfilter/avfiltergraph.c:766
 #9  0x00406865 in configure_simple_filtergraph (fg=0x3bdbdc0) at
 ffmpeg.c:1055
 #10 0x0040dab1 in configure_filtergraph (fg=<optimized out>) at
 ffmpeg.c:1421
 #11 decode_audio (got_output=<optimized out>, pkt=<optimized out>,
     ist=<optimized out>) at ffmpeg.c:2616
 #12 output_packet (ist=0x3bdb7e0, pkt=0x22fbb0) at ffmpeg.c:2813
 #13 0x0040e723 in transcode () at ffmpeg.c:3662
 #14 0x00b12f42 in main (argc=8, argv=0x3bc0dd0) at ffmpeg.c:5926
 (gdb)
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1390>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker