[MPlayer-dev-eng] bug in postprocessing code (vf=pp)

[Gianluigi Tiesi]

Mplayer crashes while using postprocessing code, I've tried some movies,
same problem. The system is linux amd64.

MPlayer interrupted by signal 6 in module: decode_video

Here the stack trace:
*** glibc detected *** free(): invalid pointer: 0x0000000000f44ef0 ***

Program received signal SIGABRT, Aborted.
[Switching to Thread 47122415793712 (LWP 29047)]
0x00002adb88e5c07b in raise () from /lib/libc.so.6
(gdb) bt
#0  0x00002adb88e5c07b in raise () from /lib/libc.so.6
#1  0x00002adb88e5d84e in abort () from /lib/libc.so.6
#2  0x00002adb88e92639 in __libc_message () from /lib/libc.so.6
#3  0x00002adb88e991a3 in _int_free () from /lib/libc.so.6
#4  0x00002adb88e9922e in free () from /lib/libc.so.6
#5  0x000000000091b4c1 in av_free (ptr=0xf44ef0) at mem.c:134
#6  0x0000000000920535 in reallocAlign (p=0xf44ef0, alignment=8,
size=14976) at postprocess.c:960
#7  0x00000000009205c0 in reallocBuffers (c=0xf44ea0, width=624,
height=496, stride=624, qpStride=41) at postprocess.c:972
#8  0x0000000000920893 in pp_get_context (width=624, height=496,
cpuCaps=-536870887) at postprocess.c:1017
#9  0x00000000004db6c0 in config (vf=0xdffbc0, width=624, height=496,
d_width=662, d_height=496, voflags=0, outfmt=842094169) at vf_pp.c:56
#10 0x00000000004a608a in vf_config_wrapper (vf=0xdffbc0, width=624,
height=496, d_width=662, d_height=496, flags=0, outfmt=842094169)
    at vf.c:623
#11 0x000000000049d6f0 in mpcodecs_config_vo (sh=0xdf9160, w=624, h=496,
preferred_outfmt=842094169) at vd.c:309
#12 0x00000000004a1ecf in init_vo (sh=0xdf9160, pix_fmt=PIX_FMT_YUV420P)
at vd_ffmpeg.c:486
#13 0x00000000004a2123 in get_buffer (avctx=0xe01180, pic=0xeb58f0) at
vd_ffmpeg.c:534
#14 0x000000000063fabf in alloc_picture (s=0xe01540, pic=0xeb58f0,
shared=0) at mpegvideo.c:390
#15 0x00000000006446b9 in MPV_frame_start (s=0xe01540, avctx=0xe01180)
at mpegvideo.c:1555
#16 0x000000000079aaec in ff_h263_decode_frame (avctx=0xe01180,
data=0xe01060, data_size=0x7fff2540c288, buf=0xe9e130 "",
buf_size=29158)
    at h263dec.c:707
#17 0x000000000063d1e5 in avcodec_decode_video (avctx=0xe01180,
picture=0xe01060, got_picture_ptr=0x7fff2540c288, buf=0xe9e130 "",
    buf_size=29158) at utils.c:897
#18 0x00000000004a282d in decode (sh=0xdf9160, data=0xe9e130, len=29158,
flags=0) at vd_ffmpeg.c:720
#19 0x000000000049ca31 in decode_video (sh_video=0xdf9160,
start=0xe9e130 "", in_size=29158, drop_frame=0, pts=0) at
dec_video.c:357
#20 0x000000000041b8e5 in main (argc=2, argv=0x7fff2540dba8) at
mplayer.c:4110

if additional infos are needed please let me known.
Regards
-- 
Gianluigi Tiesi <sherpya at netfarm.it>
EDP Project Leader
Netfarm S.r.l. - http://www.netfarm.it/
Free Software: http://oss.netfarm.it/