#1692: Using atempo filter causes segfault
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Reporter: takis | Owner:
Type: defect | Status: new
Priority: normal | Component: avfilter
Version: git-master | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by takis):
{{{
(gdb) disass $pc-32,$pc+32
Dump of assembler code from 0xb59d10 to 0xb59d50:
0x0000000000b59d10 <fft8_avx+112>: vblendps $0x55,%ymm0,%ymm4,%ymm0
0x0000000000b59d16 <fft8_avx+118>: vsubps %ymm0,%ymm3,%ymm1
0x0000000000b59d1a <fft8_avx+122>: vaddps %ymm0,%ymm3,%ymm0
0x0000000000b59d1e <fft8_avx+126>: vmovaps %ymm0,(%rdi)
0x0000000000b59d22 <fft8_avx+130>: vmovaps %ymm1,0x20(%rdi)
0x0000000000b59d27 <fft8_avx+135>: retq
0x0000000000b59d28 <fft8_avx+136>: nopl 0x0(%rax,%rax,1)
=> 0x0000000000b59d30 <fft16_avx+0>: vmovaps 0x40(%rdi),%ymm2
0x0000000000b59d35 <fft16_avx+5>: vmovaps 0x60(%rdi),%ymm3
0x0000000000b59d3a <fft16_avx+10>: vsubps %ymm3,%ymm2,%ymm7
0x0000000000b59d3e <fft16_avx+14>: vaddps %ymm3,%ymm2,%ymm2
0x0000000000b59d42 <fft16_avx+18>: vxorps 0x347196(%rip),%ymm7,%ymm7
# 0xea0ee0 <ps_p1p1m1p1>
0x0000000000b59d4a <fft16_avx+26>: vshufps $0xbe,%ymm7,%ymm2,%ymm3
0x0000000000b59d4f <fft16_avx+31>: vshufps $0x44,%ymm7,%ymm2,%ymm2
End of assembler dump.
}}}
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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1692#comment:7>
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