[FFmpeg-trac] #3837(undetermined:new): ffplay: vc1 crash

FFmpeg trac at avcodec.org
Sat Aug 9 01:11:52 CEST 2014

#3837: ffplay: vc1 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
 I also get the crash with d34ec64 07-Aug-2014 autobuild.


 $ gdb ffplay_g.exe
 GNU gdb (GDB) 7.4
 Copyright (C) 2012 Free Software Foundation, Inc.
 License GPLv3+: GNU GPL version 3 or later
 This is free software: you are free to change and redistribute it.
 There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
 and "show warranty" for details.
 This GDB was configured as "i686-pc-mingw32".
 For bug reporting instructions, please see:
 Reading symbols from D:\MinGW\msys\1.0\ffmpeg-HEAD-
 (gdb) r santa06.wmv
 Starting program: D:\MinGW\msys\1.0\ffmpeg-HEAD-b96c951\ffplay_g.exe

 [New Thread 1768.0xe28]
 [New Thread 1768.0xfd0]
 [New Thread 1768.0xdc8]
 [New Thread 1768.0xcc]
 [New Thread 1768.0xa40]
 [New Thread 1768.0xc8c]
 [New Thread 1768.0xfcc]

 Program received signal SIGSEGV, Segmentation fault.
 [Switching to Thread 1768.0xfcc]
 vc1_sprite_flush (avctx=0x584fbe0) at libavcodec/vc1dec.c:5495
 5495        if (f->data[0])
 (gdb) bt
 #0  vc1_sprite_flush (avctx=0x584fbe0) at libavcodec/vc1dec.c:5495
 #1  0x005caabf in avcodec_flush_buffers (avctx=0x584fbe0)
     at libavcodec/utils.c:3066
 #2  0x0040d0e2 in get_video_frame (serial=<optimized out>,
     pkt=<optimized out>, frame=<optimized out>, is=<optimized out>)
     at ffplay.c:1690
 #3  video_thread (arg=0x5b20040) at ffplay.c:1974
 #4  0x681097d2 in SDL_RunThread (data=0x5eb6ba0)
     at ./src/thread/SDL_thread.c:204
 #5  0x681327cf in RunThread (data=0x5e67bc8)
     at ./src/thread/win32/SDL_systhread.c:74
 #6  RunThreadViaBeginThreadEx (data=0x5e67bc8)
     at ./src/thread/win32/SDL_systhread.c:95
 #7  0x77c2a3b0 in msvcrt!_endthreadex () from
 #8  0x7c80b729 in KERNEL32!GetModuleFileNameA ()
    from C:\WINDOWS\system32\kernel32.dll
 #9  0x00000000 in ?? ()

Ticket URL: <https://trac.ffmpeg.org/ticket/3837>
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