[MPlayer-dev-eng] crash in scale

[Oded Shimon]

http://www.mplayerhq.hu/incoming/bla.ts

With -vfm libmpeg it doesn't crash for whatever reason.

mplayer bla.ts -vfm ffmpeg -vf scale=1024:-2 -vo null -ao null


#0  0x0821b402 in hyscale_MMX2 (dst=0x82118d3, src=0x400 <Address 0x400 out of bounds>, srcW=-1242421184, xInc=1920, flags=122880, canMMX2BeUsed=-1610608636,
    hLumFilter=0x0, hLumFilterPos=0x88f1db8, hLumFilterSize=142839608, funnyYCode=0x8, srcFormat=0, formatConvBuffer=0x88e2db8 "", mmx2Filter=0x8850618,
    mmx2FilterPos=0x0) at swscale_template.c:2086
#1  0x08850580 in ?? ()
#2  0x082118d3 in swScale_MMX2 (c=0x88e25b8, src=0xbfda3960, srcStride=0xbfda3830, srcSliceY=400, srcSliceH=16, dst=0x8854b58, dstStride=0xbfda3820)
    at swscale_template.c:2712
#3  0x082102a9 in sws_scale_ordered (c=0x8850580, src=0xbfda3960, srcStride=0x8850580, srcSliceY=400, srcSliceH=16, dst=0x8854b58, dstStride=0x8854b68)
    at swscale.c:2292
#4  0x08147d13 in draw_slice (vf=0x0, src=0xbfda3960, stride=0x8848958, w=1920, h=16, x=0, y=400) at vf_scale.c:300
#5  0x0811bb9b in mpcodecs_draw_slice (sh=0x0, src=0x0, stride=0x0, w=0, h=0, x=0, y=0) at vd.c:358
#6  0x0811f47d in draw_slice (s=0x0, src=0x8848948, offset=0x8848948, y=400, type=3, height=1920) at vd_ffmpeg.c:504
#7  0x08287fa5 in ff_draw_horiz_band (s=0x8839738, y=400, h=-1076217408) at mpegvideo.c:4111
#8  0x083ad3bc in mpeg_decode_slice (s1=0x881adf0, mb_y=25, buf=0xbfda3ad8, buf_size=0) at mpeg12.c:2641
#9  0x083ab3c9 in mpeg_decode_frame (avctx=0x8816730, data=0x881ad00, data_size=0xbfda3b8c, buf=0xb6b43008 "", buf_size=29061) at mpeg12.c:3184
#10 0x08281c49 in avcodec_decode_video (avctx=0x8816730, picture=0x0, got_picture_ptr=0xbfda3b8c, buf=0x0, buf_size=29061) at utils.c:908
#11 0x0811ec29 in decode (sh=0x8816310, data=0xb6b43008, len=29061, flags=-67166464) at vd_ffmpeg.c:829
#12 0x0811ace6 in decode_video (sh_video=0x8816310, start=0x0, in_size=0, drop_frame=0) at dec_video.c:316
#13 0x080834e7 in main (argc=10, argv=0xbfda6084) at mplayer.c:2685


eax            0x0      0
ecx            0x88f5db8        143613368
edx            0x8839738        142841656
ebx            0x0      0
esp            0xbfda362c       0xbfda362c
ebp            0xfffff800       0xfffff800
esi            0xb5f22840       -1242421184
edi            0x88e2db8        143535544
eip            0x821b402        0x821b402 <hyscale_MMX2+450>
eflags         0x10207  66055
cs             0x73     115
ss             0x7b     123
ds             0x7b     123
es             0x7b     123
fs             0x0      0
gs             0x33     51

- ods15