=> 0x7f1310ca4bbd <sws_scale+29>:	mov    0x40(%rdi),%edi
   0x7f1310ca4bc0 <sws_scale+32>:	mov    0x140(%rsp),%rax
   0x7f1310ca4bc8 <sws_scale+40>:	mov    %ecx,0x10(%rsp)
   0x7f1310ca4bcc <sws_scale+44>:	mov    %r8d,0xc(%rsp)
   0x7f1310ca4bd1 <sws_scale+49>:	mov    %rax,(%rsp)
   0x7f1310ca4bd5 <sws_scale+53>:	mov    %fs:0x28,%rax
   0x7f1310ca4bde <sws_scale+62>:	mov    %rax,0xf8(%rsp)
   0x7f1310ca4be6 <sws_scale+70>:	xor    %eax,%eax
   0x7f1310ca4be8 <sws_scale+72>:	callq  0x7f1310c60fa0 <av_pix_fmt_desc_get@plt>
   0x7f1310ca4bed <sws_scale+77>:	test   %rax,%rax
   0x7f1310ca4bf0 <sws_scale+80>:	je     0x7f1310ca5cd1 <sws_scale+4401>
   0x7f1310ca4bf6 <sws_scale+86>:	testb  $0x1,0x11(%rax)
   0x7f1310ca4bfa <sws_scale+90>:	mov    $0x2,%edx
   0x7f1310ca4bff <sws_scale+95>:	je     0x7f1310ca5008 <sws_scale+1128>
   0x7f1310ca4c05 <sws_scale+101>:	test   %rbp,%rbp
   0x7f1310ca4c08 <sws_scale+104>:	je     0x7f1310ca4fc0 <sws_scale+1056>