(gdb) r -q 10 test2.ts -o test2.mp4 384x240 Starting program: /usr/local/bin/x264 -q 10 test2.ts -o test2.mp4 384x240 [Thread debugging using libthread_db enabled] [New Thread -1483859616 (LWP 11937)] x264 [info]: using cpu capabilities MMX MMXEXT SSE SSE2 3DNow! mp4 [info]: initial delay 0 (scale 25) x264 [info]: slice I:56 Avg QP: 7.00 size:177703 PSNR Mean Y:53.55 U:53.54 V:53.53 Avg:53.54 Global:53.54 x264 [info]: mb I I16..4: 5.4% 0.0% 94.6% x264 [info]: PSNR Mean Y:53.546 U:53.542 V:53.534 Avg:53.543 Global:53.543 kb/s:35540.54 Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1483859616 (LWP 11937)] 0xa7ad10c0 in free () from /lib/tls/libc.so.6 (gdb) bt #0 0xa7ad10c0 in free () from /lib/tls/libc.so.6 #1 0x08065f83 in x264_frame_delete () #2 0xa7ad10ea in free () from /lib/tls/libc.so.6 #3 0x08056327 in x264_encoder_close () #4 0xa765d96f in ?? () (gdb)