PATTERN IBBPBBPBBPBBPBBBBPBBPBBPBBPBBB
OUTPUT movie.mpeg
INPUT_DIR .
INPUT 
frame_*.ppm [00000-00323]
END_INPUT
BASE_FILE_FORMAT PPM
INPUT_CONVERT *
GOP_SIZE 15
SLICES_PER_FRAME 10
PIXEL HALF
RANGE 5
PSEARCH_ALG TWOLEVEL
BSEARCH_ALG CROSS2
IQSCALE 2
PQSCALE 2
BQSCALE 2
REFERENCE_FRAME ORIGINAL 
FRAME_RATE 24

END_INPUT