[gstreamer-bugs] [Bug 543852] [ffdec_wmv3] crashes with ducks16x9.960x540at1000kbpsVBR.wmv

[GStreamer (bugzilla.gnome.org)]

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  GStreamer | gst-ffmpeg | Ver: git

Tim-Philipp Müller changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |t.i.m at zen.co.uk
             Status|UNCONFIRMED                 |NEW
          Component|don't know                  |gst-ffmpeg
     Ever Confirmed|0                           |1
            Summary|Pipeline hangs in prerolling|[ffdec_wmv3] crashes with
                   |for certain WMV movie       |ducks16x9.960x540at1000kbpsV
                   |                            |BR.wmv




------- Comment #2 from Tim-Philipp Müller  2009-05-31 22:27 UTC -------
Hrm, if only. This clip crashes in ffmpeg for me:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fe1c482d950 (LWP 28735)]
0x00007fe1bf809058 in vc1_put_ver_16b_shift1_mmx (dst=0x7fe1c482c900,
src=0x7fe1b842ec9c <Address 0x7fe1b842ec9c out of bounds>, src_stride=960,
rnd=3, shift=3) at libavcodec/x86/vc1dsp_mmx.c:398
398     MSPEL_FILTER13_VER_16B(shift1, "0(%1,%4  )", "0(%1,%3,2)", "0(%1,%3 
)", "0(%1     )")
(gdb) bt
#0  0x00007fe1bf809058 in vc1_put_ver_16b_shift1_mmx (dst=0x7fe1c482c900,
src=0x7fe1b842ec9c <Address 0x7fe1b842ec9c out of bounds>, src_stride=960,
rnd=3, shift=3) at libavcodec/x86/vc1dsp_mmx.c:398
#1  0x00007fe1bf80a12e in avg_vc1_mspel_mc21_mmx2 (
    dst=0x7fe1b82f1050
"/439:<95 at LLNMLIH{{wtmhb`YYWUSQOOOQNNURMI_^VVYTQMeghhjkljpoprqnmuwyz{\200\200\177x\201}qpnonopopruxzw\203\201\177}z\202\207\203\207\207\210\212\215\221\225\231\231\231\231\231\230\223\214\206\211\210\205\202~{xw\177~}|zxwwmlgc]YTSQSZ`imrrvyxyuqlgrqonljhh`ce__bfikkorvy|}\214\215\217\220\220\230\237\236\231\232\233\234\235\234\231\232\231\231��\236\235\234\235"..., 
    src=<value optimized out>, stride=<value optimized out>, rnd=0) at
libavcodec/x86/vc1dsp_mmx.c:464
#2  0x00007fe1bf749b4c in vc1_interp_mc (v=0x297aa00) at libavcodec/vc1.c:1860
#3  0x00007fe1bf749d5a in vc1_b_mc (v=0x297aa00, dmv_x=<value optimized out>,
dmv_y=<value optimized out>, direct=<value optimized out>, mode=<value
optimized out>) at libavcodec/vc1.c:1922
#4  0x00007fe1bf755c86 in vc1_decode_blocks (v=0x297aa00) at
libavcodec/vc1.c:3480
#5  0x00007fe1bf7569e0 in vc1_decode_frame (avctx=0x28c5110, data=0x28c4bd0,
data_size=0x7fe1c482cdec, avpkt=<value optimized out>) at libavcodec/vc1.c:4250
#6  0x00007fe1bf51306f in avcodec_decode_video2 (avctx=0x28c5110,
picture=0x28c4bd0, got_picture_ptr=0x7fe1c482cdec, avpkt=0x7fe1c482cc60) at
libavcodec/utils.c:562
#7  0x00007fe1bf513ea7 in avcodec_decode_video (avctx=0x28c5110,
picture=0x28c4bd0, got_picture_ptr=0x7fe1c482cdec, buf=0x29d7460
"\200m�N�\212Y'�\034$�o���\224X\026\034GG\215*\214X�W\030", 
    buf_size=9741) at libavcodec/utils.c:548
#8  0x00007fe1bf4932d7 in gst_ffmpegdec_frame (ffmpegdec=0x28c3930,
data=0x29d7460
"\200m�N�\212Y'�\034$�o���\224X\026\034GG\215*\214X�W\030",
size=9741, got_data=0x7fe1c482cee0, 
    in_timestamp=334000000, in_duration=18446744073709551615, in_offset=-1,
ret=0x7fe1c482cedc) at gstffmpegdec.c:1586
#9  0x00007fe1bf495bfd in gst_ffmpegdec_chain (pad=<value optimized out>,
inbuf=0x261cf30) at gstffmpegdec.c:2444
#10 0x00007fe1c96b3f6b in gst_pad_chain_data_unchecked (pad=0x28c2300,
is_buffer=1, data=0x261cf30) at gstpad.c:4061
#11 0x00007fe1c96b4946 in gst_pad_push_data (pad=0x28c2180, is_buffer=1,
data=0x261cf30) at gstpad.c:4291
#12 0x00007fe1c71451d6 in gst_multi_queue_loop (pad=<value optimized out>) at
gstmultiqueue.c:749
#13 0x00007fe1c96d7486 in gst_task_func (task=0x262a7a0) at gsttask.c:234


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