[x264-devel] [BUG] bime causes segfault with r983

Jason Tackaberry tack at urandom.ca
Sun Sep 21 18:28:38 CEST 2008


Hi,

Using r983 (b4b6483), I experience a segfault when encoding using bime,
which does not occur when bime is not specified.

(gdb) run --bime --bframes 2 --crf 22 -o test.264 test.y4m
Starting program: /opt/x264/git-2008-09-20.debug/bin/x264 --bime --bframes 2 --crf 22 -o test.264 out.y4m
[Thread debugging using libthread_db enabled]
yuv4mpeg: 720x480 at 24000/1001fps, 0:0
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64
[New Thread 0xb7e106b0 (LWP 28195)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb7e106b0 (LWP 28195)]
0x080ae7d2 in x264_memzero_aligned_sse2 ()
Current language:  auto; currently asm
(gdb) thread apply all bt

Thread 1 (Thread 0xb7e106b0 (LWP 28195)):
#0  0x080ae7d2 in x264_memzero_aligned_sse2 ()
#1  0x0808de17 in x264_me_refine_bidir (h=0x80d1310, m0=0xbff39a30, m1=0xbff3a9f0, i_weight=32) at encoder/me.c:858
#2  0x08086ddc in x264_macroblock_analyse (h=0x80d1310) at encoder/analyse.c:2016
#3  0x08056e7c in x264_slice_write (h=0x80d1310) at encoder/encoder.c:1158
#4  0x08057554 in x264_stack_align ()
#5  0x08052905 in x264_slices_write (h=0x80d1310) at encoder/encoder.c:1301
#6  0x08055001 in x264_encoder_encode (h=0x80d1310, pp_nal=0xbff3c378, pi_nal=0xbff3c374, pic_in=0xbff3c464, 
    pic_out=0xbff3c338) at encoder/encoder.c:1565
#7  0x08049f4d in Encode_frame (h=0xbff39408, hout=0x80d1008, pic=0x180) at x264.c:753
#8  0x0804ace6 in main (argc=9, argv=Cannot access memory at address 0x184
) at x264.c:837


Thanks,
Jason.



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