[FFmpeg-trac] #1393(undetermined:new): mpc7 crash

[FFmpeg]

#1393: mpc7 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
-------------------------------------+-------------------------------------
 http://samples.mplayerhq.hu/flac/24-bit_192kHz.flac

 {{{
 (gdb) r -acodec mpc7 -i 24-bit_192kHz.flac -f null -
 Starting program: d:\mingw\msys\1.0\ffmpeg-head-ab7d6cb\ffmpeg_g.exe
 -acodec mpc
 7 -i 24-bit_192kHz.flac -f null -
 [New Thread 2908.0xb68]
 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
 [mpc7 @ 03bbc7c0] Warning: not compiled with thread support, using thread
 emulat
 ion
 [flac @ 03bb2340] max_analyze_duration 5000000 reached at 5004000
 Input #0, flac, from '24-bit_192kHz.flac':
   Duration: 00:00:04.60, bitrate: 5042 kb/s
     Stream #0:0: Audio: musepack7, 192000 Hz, stereo, s16
 [pcm_s16le @ 0412cb60] Warning: not compiled with thread support, using
 thread e
 mulation
 [mpc7 @ 03bbc7c0] Warning: not compiled with thread support, using thread
 emulat
 ion
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf54.6.101
     Stream #0:0: Audio: pcm_s16le, 192000 Hz, stereo, s16, 6144 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (mpc7 -> pcm_s16le)
 Press [q] to stop, [?] for help
 warning: HEAP[ffmpeg_g.exe]:
 warning: Heap block at 03BBFC48 modified at 03BBFFF0 past requested size
 of 3a0


 Program received signal SIGTRAP, Trace/breakpoint trap.
 0x7c90120f in ntdll!DbgUiConnectToDbg () from
 C:\WINDOWS\system32\ntdll.dll
 (gdb) bt
 #0  0x7c90120f in ntdll!DbgUiConnectToDbg ()
    from C:\WINDOWS\system32\ntdll.dll
 #1  0x7c96ee31 in ntdll!RtlpNtMakeTemporaryKey ()
    from C:\WINDOWS\system32\ntdll.dll
 #2  0x7c95f8f4 in ntdll!RtlZeroHeap () from C:\WINDOWS\system32\ntdll.dll
 #3  0x03bbfc48 in ?? ()
 #4  0x7c96f1ff in ntdll!RtlpNtMakeTemporaryKey ()
    from C:\WINDOWS\system32\ntdll.dll
 #5  0x7c970456 in ntdll!RtlpNtMakeTemporaryKey ()
    from C:\WINDOWS\system32\ntdll.dll
 #6  0x7c94bafc in ntdll!LdrFindEntryForAddress ()
    from C:\WINDOWS\system32\ntdll.dll
 #7  0x03bb0000 in ?? ()
 #8  0x7c91a1ba in ntdll!RtlpUnWaitCriticalSection ()
    from C:\WINDOWS\system32\ntdll.dll
 #9  0x77c1c2de in msvcrt!free () from C:\WINDOWS\system32\msvcrt.dll
 #10 0x03bb0000 in ?? ()
 #11 0x0053fa3c in audio_get_buffer (frame=0x4215b60, avctx=0x3bbc7c0)
     at libavcodec/utils.c:340
 #12 avcodec_default_get_buffer (avctx=0x3bbc7c0, frame=0x4215b60)
     at libavcodec/utils.c:547
 #13 0x008a8f66 in mpc7_decode_frame (avctx=0x3bbc7c0, data=0x3bdb1c0,
     got_frame_ptr=0x22e8bc, avpkt=0x22e5b8) at libavcodec/mpc7.c:232
 #14 0x00542887 in avcodec_decode_audio4 (avctx=0x3bbc7c0, frame=0x3bdb1c0,
     got_frame_ptr=0x22e8bc, avpkt=0x22e7f0) at libavcodec/utils.c:1576
 #15 0x0040ce24 in decode_audio (got_output=<optimized out>,
     pkt=<optimized out>, ist=<optimized out>) at ffmpeg.c:2540
 #16 output_packet (ist=0x3bd9f20, pkt=0x22fbb0) at ffmpeg.c:2813
 #17 0x0040e723 in transcode () at ffmpeg.c:3662
 #18 0x00b12f42 in main (argc=8, argv=0x3bc0dd0) at ffmpeg.c:5926
 (gdb)
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1393>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker