Benjamin Larsson <[EMAIL PROTECTED]> added the comment: Reproduced on amd64 (Ubuntu Gutsy) with h264_segfault_sample.mpg. Valgrind output attached.
[h264 @ 0xa658a0]warning: first frame is no keyframe [h264 @ 0xa658a0]concealing 5280 DC, 5280 AC, 5280 MV errors [h264 @ 0xa658a0]concealing 8126 DC, 8126 AC, 8126 MV errors [h264 @ 0xa658a0]warning: first frame is no keyframe [h264 @ 0xa658a0]concealing 4080 DC, 4080 AC, 4080 MV errors [h264 @ 0xa658a0]warning: first frame is no keyframe [h264 @ 0xa658a0]concealing 4080 DC, 4080 AC, 4080 MV errors [h264 @ 0xa658a0]warning: first frame is no keyframe [h264 @ 0xa658a0]error while decoding MB 49 47, bytestream (-8) [h264 @ 0xa658a0]concealing 7800 DC, 7800 AC, 7800 MV errors ==14526== ==14526== Thread 5: ==14526== Invalid read of size 8 ==14526== at 0x4FE437: sad16_mmx2 (motion_est_mmx.c:73) ==14526== by 0x75ED38: ff_er_frame_end (error_resilience.c:591) ==14526== by 0x620163: decode_frame (h264.c:7757) ==14526== by 0x49EFFC: avcodec_decode_video (utils.c:939) ==14526== by 0x419D4F: video_thread (ffplay.c:1367) ==14526== by 0x52D0456: (within /usr/lib/libSDL-1.2.so.0.11.0) ==14526== by 0x53150D8: (within /usr/lib/libSDL-1.2.so.0.11.0) ==14526== by 0x79CC316: start_thread (in /lib/libpthread-2.6.1.so) ==14526== by 0x562ED5C: clone (in /lib/libc-2.6.1.so) ==14526== Address 0x14F860 is not stack'd, malloc'd or (recently) free'd = ---------- substatus: open -> reproduced ______________________________________________________ FFmpeg issue tracker <[EMAIL PROTECTED]> <https://roundup.mplayerhq.hu/roundup/ffmpeg/issue189> ______________________________________________________
