[FFmpeg-trac] #3860(undetermined:new): ffplay: vc1 crash 2

FFmpeg trac at avcodec.org
Sat Aug 16 20:54:09 CEST 2014

#3860: ffplay: vc1 crash 2
               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

 It happens after pressing "v" key a few times.

 (gdb) r wvp2.wmv
 Starting program: D:\MinGW\msys\1.0\ffmpeg\ffplay_g.exe wvp2.wmv
 [New Thread 1840.0xb54]
 [New Thread 1840.0xff0]
 [New Thread 1840.0x710]
 [New Thread 1840.0x388]
 [New Thread 1840.0xfb8]
 [New Thread 1840.0xed8]
 [New Thread 1840.0xba4]
 [New Thread 1840.0xd80]
 [New Thread 1840.0xb44]

 Program received signal SIGSEGV, Segmentation fault.
 [Switching to Thread 1840.0xb44]
 0x0086eca0 in vc1_decode_sprites (gb=0x5f0c704, v=0x5f0b000)
     at libavcodec/vc1dec.c:5487
 5487        if (!s->current_picture.f->data[0]) {
 (gdb) bt
 #0  0x0086eca0 in vc1_decode_sprites (gb=0x5f0c704, v=0x5f0b000)
     at libavcodec/vc1dec.c:5487
 #1  vc1_decode_frame (avctx=0x5ed7ce0, data=0x6c38020,
     avpkt=0x740fbb8) at libavcodec/vc1dec.c:6220
 #2  0x005db846 in avcodec_decode_video2 (avctx=0x5ed7ce0,
     got_picture_ptr=0x740ff08, avpkt=0x740fe58) at libavcodec/utils.c:2264
 #3  0x0040cc23 in get_video_frame (serial=<optimized out>,
     pkt=<optimized out>, frame=<optimized out>, is=<optimized out>)
     at ffplay.c:1694
 #4  video_thread (arg=0x5b90040) at ffplay.c:1974
 #5  0x681097d2 in SDL_RunThread (data=0x5ea8058)
     at ./src/thread/SDL_thread.c:204
 #6  0x681327cf in RunThread (data=0x5ed7c98)
     at ./src/thread/win32/SDL_systhread.c:74
 #7  RunThreadViaBeginThreadEx (data=0x5ed7c98)
     at ./src/thread/win32/SDL_systhread.c:95
 #8  0x77c2a3b0 in msvcrt!_endthreadex () from
 #9  0x7c80b729 in KERNEL32!GetModuleFileNameA ()
    from C:\WINDOWS\system32\kernel32.dll
 #10 0x00000000 in ?? ()

Ticket URL: <https://trac.ffmpeg.org/ticket/3860>
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