Program received signal SIGSEGV, Segmentation fault.
[Switching to thread 3848.0x834]
0x004dd594 in vector_fmul_add_add_sse (dst=0x1aa6f10, src0=0x270bde8, 
    src1=0x2707d68, src2=0x1aa6f10, src3=0, len=4096, step=1)
    at i386/dsputil_mmx.c:2937
2937            asm volatile(
(gdb) bt
#0  0x004dd594 in vector_fmul_add_add_sse (dst=0x1aa6f10, src0=0x270bde8, 
    src1=0x2707d68, src2=0x1aa6f10, src3=0, len=4096, step=1)
    at i386/dsputil_mmx.c:2937
#1  0x005d691f in wma_decode_block (s=0x1a98990) at wmadec.c:1129
#2  0x005d7437 in wma_decode_superframe (avctx=0x1999120, data=0x17000d0, 
    data_size=0x270ff04, buf=0x1a93640 "\005", buf_size=1487) at wmadec.c:1164
#3  0x0045910e in avcodec_decode_audio (avctx=0x1999120, samples=0x17000d0, 
    frame_size_ptr=0x270ff04, buf=0x1a93640 "\005", buf_size=1487)
    at utils.c:992
#4  0x004034db in sdl_audio_callback (opaque=0x1700030, stream=0x221b070 "", 
    len=4096) at ffplay.c:1491
#5  0x100013fb in SDL_GetAppState () from c:\msys\mingw\bin\SDL.dll
#6  0x01700030 in ?? ()
#7  0x0221b070 in ?? ()
#8  0x00001000 in ?? ()
#9  0x019d2970 in ?? ()
#10 0x01a93070 in ?? ()
#11 0x003ffe50 in ?? ()
#12 0x10001310 in SDL_GetAppState () from c:\msys\mingw\bin\SDL.dll
#13 0x003f69e8 in ?? ()
#14 0x00000000 in ?? () from 
#15 0x0221b070 in ?? ()
#16 0x01700030 in ?? ()
#17 0x00403420 in subtitle_thread ()
    at C:/msys/home/Administrator/ffmpeg-trunk/libavformat/avformat.h:71
(gdb) Previous frame inner to this frame (corrupt stack?)