eax            0x0	0
ecx            0x0	0
edx            0x0	0
ebx            0xb77974d0	-1216777008
esp            0xb642d0d0	0xb642d0d0
ebp            0xb642d158	0xb642d158
esi            0xb34270d0	-1287491376
edi            0xb34270d0	-1287491376
eip            0xb73c21e4	0xb73c21e4 <avcodec_open+148>
eflags         0x10246	[ PF ZF IF RF ]
cs             0x73	115
ss             0x7b	123
ds             0x7b	123
es             0x7b	123
fs             0x0	0
gs             0x33	51