=> 0x7f6f755ffb7d:	mov    0xa8(%rdi),%eax
   0x7f6f755ffb83:	test   %eax,%eax
   0x7f6f755ffb85:	je     0x7f6f755ffb98
   0x7f6f755ffb87:	jmpq   0x7f6f755ffc38
   0x7f6f755ffb8c:	nopl   0x0(%rax)
   0x7f6f755ffb90:	test   %eax,%eax
   0x7f6f755ffb92:	je     0x7f6f755ffba7
   0x7f6f755ffb94:	mov    0x10(%r13),%rdi
   0x7f6f755ffb98:	mov    %ebp,%esi
   0x7f6f755ffb9a:	callq  0x7f6f755f4990 <dc1394_video_set_iso_speed@plt>
   0x7f6f755ffb9f:	sub    $0x1,%ebp
   0x7f6f755ffba2:	mov    %eax,%r15d
   0x7f6f755ffba5:	jns    0x7f6f755ffb90
   0x7f6f755ffba7:	test   %r15d,%r15d
   0x7f6f755ffbaa:	jne    0x7f6f755ffccc
   0x7f6f755ffbb0:	mov    0xc(%rbx),%esi