[x264-devel] Crash with x264 r1460

[BugMaster]

On Tue, 23 Feb 2010 23:55:06 +0800, 游子德 wrote:


> 2010/2/23 游子德 <tedyu002 at gmail.com>
> First I get lots of error in help message.
> Next I found that x264_param is not initialize. 

> I add x264_param_default( &param ); before Parse command line
> And next I use these arguments.

> I use fprofiled  and the build is completed.

> But when use the following arguments.
> --profile high --preset veryslow --rc-lookahead 250 --crf 18
> I get a crash.

> Build again without fprofiled get the same result.

> configure result is the following with gcc version 4.3.4 (Gentoo 4.3.4 p1.0, pie-10.1.5)

> Platform:   X86_64
> System:     LINUX
> asm:        yes
> avs input:  no
> lavf input: yes
> ffms input: no
> mp4 output: yes
> pthread:    yes
> debug:      no
> gprof:      no
> PIC:        no
> shared:     no
> visualize:  no

> And the gdb backtrace is the following

> (gdb) backtrace
> #0  0x000000000046db4a in x264_memzero_aligned_sse2 ()
> #1  0x00000000004546c8 in x264_me_refine_bidir (h=0x70c350, m0=0x7fffe0c788c0,
>     m1=0x7fffe0c7a350, i_weight=32) at encoder/me.c:958
> #2  x264_me_refine_bidir_satd (h=0x70c350, m0=0x7fffe0c788c0, m1=0x7fffe0c7a350,
>     i_weight=32) at encoder/me.c:1027
> #3  0x000000000044d64c in x264_refine_bidir (h=0x70c350)
>     at encoder/analyse.c:2217
> #4  x264_macroblock_analyse (h=0x70c350) at encoder/analyse.c:2964
> #5  0x000000000041bcee in x264_slice_write (h=0x70c350) at encoder/encoder.c:1779
> #6  0x000000000041c6fd in x264_slices_write (h=0x70c350)
>     at encoder/encoder.c:2011
> #7  0x00007ffff7942a2c in start_thread () from /lib/libpthread.so.0
> #8  0x00007ffff6679c9d in clone () from /lib/libc.so.6
> #9  0x0000000000000000 in ?? ()
> (gdb)

> What can I do ?
> -- 

> Sorry , I forget to paste the runtime message.

> y4m [info]: 864x480p 1:1 @ 24/1 fps (cfr)
> x264 [info]: using SAR=1/1
> x264 [info]: using cpu capabilities: MMX2 SSE2Fast FastShuffle SSEMisalign LZCNT
> x264 [info]: profile High, level 4.0


Already known problem. Fix can be found here: http://doom10.org/index.php?topic=231.msg1653#msg1653