[Ffmpeg-cvslog] CVS: ffmpeg/libavcodec h264.c, 1.158, 1.159 h264data.h, 1.9, 1.10

Milan Cutka milan_cutka
Tue Oct 25 19:51:11 CEST 2005


> Update of /cvsroot/ffmpeg/ffmpeg/libavcodec
> In directory mail:/var2/tmp/cvs-serv12624

> Modified Files:
> 	h264.c h264data.h 
> Log Message:
> decode custom quant matrices.
> based on a patch by anonymous, with optimizations by me.

I'm afraid this patch broke SVQ3 decoding. GDB backtrace after
ffplay_g crash:

#0  hl_decode_mb (h=0x2b10050) at h264.c:1688
#1  0x005b9c19 in svq3_decode_frame (avctx=0x1e326f0, data=0x1e60740, data_size=0x2f0fef4, 
    buf=0x1e3bec0 "AS`\005A\203a\022&& ?h\217\026p at i,0", buf_size=21280) at svq3.c:971
#2  0x0044c962 in avcodec_decode_video (avctx=0x1e326f0, picture=0x1e60740, 
    got_picture_ptr=0x2f0fef4, buf=0x1e3bec0 "AS`\005A\203a\022&& ?h\217\026p at i,0", buf_size=21280)
    at utils.c:905
#3  0x00402bdd in video_thread (arg=0x1dc0050) at ffplay.c:1283
#4  0x10023c3e in SDL_Delay () from c:\SYSTEM\SDL.DLL
#5  0x01dc0050 in ?? ()
#6  0x01e66bc8 in ?? ()
#7  0x020bfa7c in ?? ()
#8  0x020bfae0 in ?? ()
#9  0x02f0ffec in ?? ()
#10 0x01e66ba0 in ?? ()
#11 0x100234aa in SDL_SemPost () from c:\SYSTEM\SDL.DLL
#12 0x7c80b50b in KERNEL32!GetModuleFileNameA () from C:\WINDOWS\system32\kernel32.dll
#13 0x01e66ba0 in ?? ()
#14 0x020bfa7c in ?? ()
#15 0x020bfae0 in ?? ()
#16 0x01e66ba0 in ?? ()
#17 0x7ffd6000 in ?? ()
#18 0x867c0600 in ?? ()
#19 0x02f0ffc0 in ?? ()
#20 0x8599b2b0 in ?? ()
#21 0xffffffff in ?? ()
#22 0x7c8399f3 in KERNEL32!FindAtomW () from C:\WINDOWS\system32\kernel32.dll
#23 0x7c80b518 in KERNEL32!GetModuleFileNameA () from C:\WINDOWS\system32\kernel32.dll

I can upload a sample file if needed, but it crashed for all clips
I tried.

  Milan





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