[Ffmpeg-devel] WMV3 segfaults in weight_h264_pixels2x2_c()
Nikns Siankin
nikns
Fri Dec 22 12:53:06 CET 2006
# uname -a
OpenBSD obsd.my.domain 4.0 GENERIC#690 amd64
0061211/ffmpeg-cvs-20061211/ffplay_g -stats MojoFlix_Drunken-Bull.wmv <
Input #0, asf, from 'MojoFlix_Drunken-Bull.wmv':
Duration: 00:00:33.1, start: 5.000000, bitrate: 492 kb/s
Stream #0.0: Audio: wmav2, 44100 Hz, stereo, 64 kb/s
Stream #0.1: Video: wmv2, yuv420p, 320x240, 30.00 fps(r)
Segmentation fault (core dumped) = 894KB sq= 0B
g-cvs-20061211/ffplay_g ffplay.core <
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warning: exec file is newer than core file.
Core was generated by `ffplay'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/lib/libpthread.so.6.3...done.
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#0 0x0000000046204220 in weight_h264_pixels2x2_c (block=0x44a92880 "?\006", stride=1113878356,
log2_denom=1181349664, weight=352, offset=8) at common.h:182
182 if (a&(~255)) return (-a)>>31;
(gdb) bt
#0 0x0000000046204220 in weight_h264_pixels2x2_c (block=0x44a92880 "?\006", stride=1113878356,
log2_denom=1181349664, weight=352, offset=8) at common.h:182
#1 0x0000000046204985 in put_mspel8_mc12_c (
dst=0x4d0a96b0
"22244444134679;69779;9:97467655555554555444554443435344423442323233554565555555565445666777777
8766655555555665555555565566666666", '5' <repeats 19 times>, '4' <repeats 29 times>, '3' <repeats 18
times>, "2133 23"...,
src=0x426470b5
"44444134679;989:887746765554343544443344333343544443344333323244234555555556544566655555565666
55555555665556665666666665776", '5' <repeats 16 times>, "3332", '4' <repeats 28 times>, '3' <repeats
18 times>, "2 1332342455"..., stride=1151936576) at dsputil.c:1110
#2 0x0000000046301235 in ff_mspel_motion (s=0x4587f000,
dest_y=0x4d0a96b0
"22244444134679;69779;9:97467655555554555444554443435344423442323233554565555555565445666777
7778766655555555665555555565566666666", '5' <repeats 19 times>, '4' <repeats 29 times>, '3' <repeats
18 times>, "2 13323"...,
dest_cb=0x474765d8
"\224\224\224\224\224\224\224\225\225\224\224\224\224\224\224\225\225\225\225\225\226\226\2
26\226\225\225\225\225\225\226\226", '\225' <repeats 77 times>,
"\224\224\225\225\224\225\225\224\224\224\223\223\
224\225\225\224\224\225\225\225\226\226", '\225' <repeats 46 times>,
"\224\224\224\224\224\224\224\225\225\224\224
\224\224\224\224\225\225\225\225\225\226\226\226\226"...,
dest_cr=0x4163e5d8 'z' <repeats 24 times>, "yyyyzzzzzyxxxxxxy", 'x' <repeats 13 times>, "yyxxxy",
'x' <repeats 28 times>, 'y' <repeats 12 times>, "xxxxyyy", 'x' <repeats 16 times>,
"yyy", 'z' <repeats 74 times>...,
ref_picture=0x4587f128, pix_op=0x4587ff98, motion_x=9, motion_y=-41, h=16) at wmv2.c:648
#3 0x00000000461d2f32 in MPV_motion (s=0x4587f000,
dest_y=0x4d0a96b0
"22244444134679;69779;9:97467655555554555444554443435344423442323233554565555555565445666777
7778766655555555665555555565566666666", '5' <repeats 19 times>, '4' <repeats 29 times>, '3' <repeats
18 times>, "2 13323"...,
dest_cb=0x474765d8
"\224\224\224\224\224\224\224\225\225\224\224\224\224\224\224\225\225\225\225\225\226\226\2
26\226\225\225\225\225\225\226\226", '\225' <repeats 77 times>,
"\224\224\225\225\224\225\225\224\224\224\223\223\
224\225\225\224\224\225\225\225\226\226", '\225' <repeats 46 times>,
"\224\224\224\224\224\224\224\225\225\224\224
\224\224\224\224\225\225\225\225\225\226\226\226\226"...,
dest_cr=0x4163e5d8 'z' <repeats 24 times>, "yyyyzzzzzyxxxxxxy", 'x' <repeats 13 times>, "yyxxxy",
'x' <repeats 28 times>, 'y' <repeats 12 times>, "xxxxyyy", 'x' <repeats 16 times>,
"yyy", 'z' <repeats 74 times>..., dir=11,
ref_picture=0x4587f128, pix_op=0x4587ff98, qpix_op=0x45880158) at mpegvideo.c:3010
#4 0x00000000461c9fa4 in MPV_decode_mb (s=0x4587f000, block=0x48d7a000) at mpegvideo.c:3840
#5 0x000000004630259f in decode_slice (s=0x4587f000) at h263dec.c:191
#6 0x0000000046303526 in ff_h263_decode_frame (avctx=0x40dcb000, data=0x47a4c600,
data_size=0x44a92f3c,
buf=0x474ad000
"\210?\201R\2061?g(\237?aMF\031\004d?\002????&\203\221?#l?W1??p\034?V?(\032f??\024\t?@?\020?\02
63\v?Q", buf_size=1736) at h263dec.c:689
---Type <return> to continue, or q <return> to quit---
#7 0x00000000461c043c in avcodec_encode_video (avctx=0x40dcb000,
buf=0x474ad000
"\210?\201R\2061?g(\237?aMF\031\004d?\002????&\203\221?#l?W1??p\034?V?(\032f??\024\t?@?\020?\0263\v?Q",
buf_size=1151938364, pict=0x6c8) at utils.c:873
#8 0x00000000004049cc in video_thread (arg=0x44a92880) at ffplay.c:1296
#9 0x000000004ac60ad7 in SDL_RunThread () from /usr/local/lib/libSDL.so.6.0
#10 0x000000004ac60c89 in RunThread () from /usr/local/lib/libSDL.so.6.0
#11 0x000000004d65a28d in _thread_start () at /usr/src/lib/libpthread/uthread/uthread_create.c:244
#12 0x000000000000001f in ?? ()
#13 0x0000000000000000 in ?? ()
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