SGI_HEADER_SIZE    97 libavcodec/sgidec.c     in_buf -= SGI_HEADER_SIZE;
SGI_HEADER_SIZE   160 libavcodec/sgidec.c     if (buf_size < SGI_HEADER_SIZE){
SGI_HEADER_SIZE   222 libavcodec/sgidec.c     in_buf += SGI_HEADER_SIZE - 12;
SGI_HEADER_SIZE    77 libavcodec/sgienc.c     length = tablesize * 2 + SGI_HEADER_SIZE;
SGI_HEADER_SIZE    99 libavcodec/sgienc.c     memset(buf, 0, SGI_HEADER_SIZE);