#!/bin/bash ####################################################################### # HD-Videobench: A Benchmark for High Definition Digital Video Coding # http://people.ac.upc.edu/alvarez/hdvideobench ####################################################################### # Author: Mauricio Alvarez: alvarez@ac.upc.edu # 15/03/2007. # Licence: GPL. # You have to define the directory in defines.inc ####################################################################### if [ -e config.inc ]; then source config.inc if [ ! -d $HDBENCH_DIR ]; then echo "Error: HDBENCH_DIR not defined" echo "Please define HDBENCH_DIR in file defines.inc" exit 1 fi else echo "Error: defines.inc not found" echo "Please define the base directories in a file defines.inc" exit 1 fi ####################################### # Encoding/Decoding one video sequence ####################################### mpeg2_decode() { ${HDBENCH_PREFIX}/bin/mplayer $1 -vc mpeg12 -nosound -vo null -benchmark } mpeg4_decode() { ${HDBENCH_PREFIX}/bin/mplayer $1 -vc xvid -nosound -vo null -benchmark } h264_decode(){ ${HDBENCH_PREFIX}/bin/mplayer $1 -vc ffh264 -nosound -vo null -benchmark } mpeg2_encode() { time ${HDBENCH_PREFIX}/bin/mencoder $1 -o $2 \ -demuxer rawvideo -rawvideo fps=25:format=i420:w=$3:h=$4 \ -ofps 25 -ovc lavc -lavcopts vcodec=mpeg2video:vqscale=$6:vmax_b_frames=2:subq=8:psnr } mpeg4_encode() { time ${HDBENCH_PREFIX}/bin/mencoder $1 -o $2 \ -demuxer rawvideo -rawvideo fps=25:format=i420:w=$3:h=$4 \ -ofps 25 -ovc xvid -xvidencopts fixed_quant=$6:max_bframes=2:qpel:psnr } h264_encode() { time ${HDBENCH_PREFIX}/bin/x264 --bframes 2 --no-b-adapt --b-bias=0 --ref 16 --analyse all \ --weightb --me hex --merange 24 --subme 7 --8x8dct --fps 25 --frames 101 --progress \ -o $2 $1 $3x$4 --threads=$5 --qp=$6 } #h264_encode_mencoder() { # ${HDBENCH_PREFIX}/bin/mencoder $1 \ # -demuxer rawvideo -rawvideo fps=25:format=i420:w=$3:h=$4 \ # -o /usr/tmp/out/$2 \ # -ofps 25 -ovc x264enc -x264encopts #qp=26:frameref=16:bframes=2:nob_adapt:b_bias=0:weight_b:partitions=all:8x8dct:me=hex:me_range=24:subq=7 #} ####################################################### # Encoding/Decoding multiple video sequences ####################################################### ################### # Decoding ################### mpeg2_decode_all() { for video in $input_videos; do for resol in $resolutions; do video_name=${resol}_${video}_mpeg2.avi input_video="${HDBENCH_SEQS}/mpeg2/${video_name}" if [ -e $input_video ] ; then echo "mpeg2_decode $input_video" mpeg2_decode $input_video else echo "file not found $input_video" fi done done } mpeg4_decode_all() { for video in $input_videos; do for resol in $resolutions; do video_name=${resol}_${video}_mpeg4.avi input_video="${HDBENCH_SEQS}/mpeg4/${video_name}" if [ -e $input_video ] ; then echo "mpeg4_decode $input_video" mpeg4_decode $input_video else echo "file not found $input_video" fi done done } h264_decode_all() { for video in $input_videos; do for resol in $resolutions; do video_name=${resol}_${video}.h264 input_video="${HDBENCH_SEQS}/h264/${video_name}" if [ -e $input_video ] ; then echo "h264_decode $input_video" h264_decode $input_video else echo "file not found $input_video" fi done done } ################### # Encoding ################### mpeg2_encode_all() { for resol in $resolutions; do if [ $resol = "576p25" ] ; then width=720 height=576 elif [ $resol = "720p25" ] ; then width=1280 height=720 elif [ $resol = "1088p25" ] ; then width=1920 height=1088 else echo "resolution not recognized" exit 1 fi for video in $input_videos; do video_name=${resol}_${video} yuv_input="${HDBENCH_SEQS}/yuv/${video_name}.yuv" if [ -e $yuv_input ] ; then for slices in $SLICES; do for qp in $MPEG_QP; do mpeg2_output="/usr/tmp/out/${video_name}.${slices}s.qp${qp}.mpeg2.avi" echo "mpeg2_encode $yuv_input $mpeg2_output $width $height $slices $qp" mpeg2_encode $yuv_input $mpeg2_output $width $height $slices $qp done done else echo "file not found $yuv_input" fi done done } mpeg4_encode_all() { for resol in $resolutions; do if [ $resol = "576p25" ] ; then width=720 height=576 elif [ $resol = "720p25" ] ; then width=1280 height=720 elif [ $resol = "1088p25" ] ; then width=1920 height=1088 else echo "resolution not recognized" exit 1 fi for video in $input_videos; do video_name=${resol}_${video} yuv_input="${HDBENCH_SEQS}/yuv/${video_name}.yuv" if [ -e $yuv_input ] ; then for slices in $SLICES; do for qp in $MPEG_QP; do mpeg4_output="/usr/tmp/out/${video_name}.${slices}s.qp${qp}.mpeg4.avi" echo "mpeg4_encode $yuv_input $mpeg4_output $width $height $slices $qp" mpeg4_encode $yuv_input $mpeg4_output $width $height $slices $qp done done else echo "file not found $yuv_input" fi done done } h264_encode_all() { for resol in $resolutions; do if [ $resol = "576p25" ] ; then width=720 height=576 elif [ $resol = "720p25" ] ; then width=1280 height=720 elif [ $resol = "1088p25" ] ; then width=1920 height=1088 else echo "resolution not recognized" exit 1 fi for video in $input_videos; do video_name=${resol}_${video} yuv_input="${HDBENCH_SEQS}/yuv/${video_name}.yuv" if [ -e $yuv_input ] ; then for slices in $SLICES; do for qp in $H264_QP; do h264_output="/usr/tmp/out/${video_name}.${slices}s.qp${qp}.h264" echo "h264_encode $yuv_input $h264_output $width $height $slices $qp" h264_encode $yuv_input $h264_output $width $height $slices $qp done done else echo "file not found $yuv_input" fi done done } ########### #decoding # ########### if [ $decoding -eq 1 ] ; then i="0" while [ $i -lt $runs ] do echo "************ HD-VideoBench decoding run: $i" mpeg2_decode_all mpeg4_decode_all h264_decode_all i=$[$i+1] done fi ########### #encoding # ########### if [ $encoding -eq 1 ] ; then i="0" while [ $i -lt $runs ] do echo "************ HD-VideoBench encoding run: $i" mpeg2_encode_all mpeg4_encode_all h264_encode_all i=$[$i+1] done fi