FRAME_SKIPPED    5915 libavcodec/h263.c             return FRAME_SKIPPED;
FRAME_SKIPPED    5927 libavcodec/h263.c                 return FRAME_SKIPPED;
FRAME_SKIPPED    5945 libavcodec/h263.c         return FRAME_SKIPPED;
FRAME_SKIPPED    6098 libavcodec/h263.c                 return FRAME_SKIPPED; //divx bug
FRAME_SKIPPED     422 libavcodec/h263dec.c     if(ret==FRAME_SKIPPED) return get_consumed_bytes(s, buf_size);
FRAME_SKIPPED     494 libavcodec/rv10.c                 return FRAME_SKIPPED;