#0  0xb358d541 in vc1_decode_intra_block (v=0xb068cc90, block=0xb068b500, n=2, coded=0, mquant=3, codingset=0) at vc1.c:3023
  [Error: vc1.c was not found in source tree]
#1  0xb358fab4 in vc1_decode_p_blocks (v=0xaf600030) at vc1.c:3336
  [Error: vc1.c was not found in source tree]
#2  0xb3592d81 in vc1_decode_blocks (v=0xb068cc90) at vc1.c:4008
  [Error: vc1.c was not found in source tree]
#3  0xb3594c79 in vc1_decode_frame (avctx=0xb0665580, data=0xaf614a00, data_size=0xb2b0efd0, 
#4  0xb3390710 in avcodec_decode_video (avctx=0xb0665580, picture=0xaf614a00, got_picture_ptr=0xb2b0efd0, 
#5  0xb332b7d0 in gst_ffmpegdec_frame (ffmpegdec=0x86a0ae0, 
#6  0xb332d644 in gst_ffmpegdec_chain (pad=0x84d8658, inbuf=0x859d818) at gstffmpegdec.c:1936
  [Error: gstffmpegdec.c was not found in source tree]
#7  0xb73a5ea9 in gst_pad_chain_unchecked (pad=0x84d8658, buffer=0x859d818) at gstpad.c:3451
  [Error: gstpad.c was not found in source tree]
#8  0xb73a6562 in gst_pad_push (pad=0x84f8d70, buffer=0x859d818) at gstpad.c:3617
  [Error: gstpad.c was not found in source tree]
#9  0xb4d98378 in gst_queue_loop (pad=0x84f8d70) at gstqueue.c:935
  [Error: gstqueue.c was not found in source tree]
#10 0xb73c00f6 in gst_task_func (task=0x856f6d0, tclass=0x84f2ce8) at gsttask.c:192
  [Error: gsttask.c was not found in source tree]
#11 0xb71843f8 in g_thread_pool_thread_proxy (data=0x84f2d78) at /build/buildd/glib2.0-2.13.7/glib/gthreadpool.c:265
  [Error: /build/buildd/glib2.0-2.13.7/glib/gthreadpool.c was not found in source tree]
#12 0xb71828df in g_thread_create_proxy (data=0xb3702160) at /build/buildd/glib2.0-2.13.7/glib/gthread.c:634
  [Error: /build/buildd/glib2.0-2.13.7/glib/gthread.c was not found in source tree]
#13 0xb711246b in ��! () from /lib/tls/i686/cmov/libpthread.so.0
#14 0xb709769e in E� () from /lib/tls/i686/cmov/libc.so.6