RIFF_HEADER_SIZE   84 libavformat/psxstr.c         sector += RIFF_HEADER_SIZE;
RIFF_HEADER_SIZE  144 libavformat/psxstr.c     if (avio_read(pb, sector, RIFF_HEADER_SIZE) != RIFF_HEADER_SIZE)
RIFF_HEADER_SIZE  147 libavformat/psxstr.c         start = RIFF_HEADER_SIZE;