mirror of https://github.com/mpv-player/mpv
random improvements plus some readability cosmetics
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16658 b3059339-0415-0410-9bf9-f77b7e298cf2
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49213050ed
commit
834e85efcc
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@ -15,6 +15,8 @@ warning_frame_number () {
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TEMPDIR="/tmp/psnr_video"
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TEMPDIR="/tmp/psnr_video"
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WORKDIR=`pwd`
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WORKDIR=`pwd`
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OUTFILE=psnr.dat
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ERRFILE=errorsum.del
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exit=0
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exit=0
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if [[ `which pnmpsnr 2> /dev/null` = "" ]]
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if [[ `which pnmpsnr 2> /dev/null` = "" ]]
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@ -73,7 +75,7 @@ fi
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if [ $# -ge 5 ]; then
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if [ $# -ge 5 ]; then
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FILE2_Options=$5
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FILE2_Options=$5
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echo "Mplayer options for ${FILE2}: $FILE2_Options"
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echo "MPlayer options for ${FILE2}: $FILE2_Options"
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fi
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fi
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@ -90,7 +92,7 @@ rm -f *ppm
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rm -f *del
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rm -f *del
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if [ $LastFrame -ge 0 ]; then
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if [ $LastFrame -ge 0 ]; then
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mplayer $FILE1_Options -frames $LastFrame -nosound -vo pnm ${WORKDIR}/$FILE1 >/dev/null
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mplayer $FILE1_Options -frames $LastFrame -nosound -vo pnm ${WORKDIR}/$FILE1 > /dev/null
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else
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else
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mplayer $FILE1_Options -nosound -vo pnm ${WORKDIR}/$FILE1 > /dev/null
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mplayer $FILE1_Options -nosound -vo pnm ${WORKDIR}/$FILE1 > /dev/null
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fi
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fi
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@ -101,12 +103,12 @@ echo "############## $FILE2 #################"
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cd ${TEMPDIR}/FILE2
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cd ${TEMPDIR}/FILE2
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rm *ppm 2> /dev/null
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rm -f *ppm
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if [ $LastFrame -ge 0 ]; then
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if [ $LastFrame -ge 0 ]; then
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mplayer $FILE2_Options -frames $LastFrame -nosound -vo pnm ${WORKDIR}/$FILE2 >/dev/null
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mplayer $FILE2_Options -frames $LastFrame -nosound -vo pnm ${WORKDIR}/$FILE2 > /dev/null
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else
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else
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mplayer $FILE2_Options -nosound -vo pnm ${WORKDIR}/$FILE2 >/dev/null
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mplayer $FILE2_Options -nosound -vo pnm ${WORKDIR}/$FILE2 > /dev/null
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fi
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fi
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@ -125,28 +127,28 @@ fi
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cd ${TEMPDIR}/FILE2
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cd ${TEMPDIR}/FILE2
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#rm ../psnr.dat
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#rm ../$OUTFILE
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echo "File;Y;Cb;Cr" >../psnr.dat
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echo "File;Y;Cb;Cr" > ../$OUTFILE
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echo "0" > errorsum.del
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echo "0" > $ERRFILE
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i=0
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i=0
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for FILE in `ls -1 *.ppm`
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for FILE in `ls -1 *.ppm`
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do
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do
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echo $FILE
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echo $FILE
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echo -n "$FILE">>../psnr.dat
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echo -n "$FILE" >> ../$OUTFILE
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echo -n ";">>../psnr.dat
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echo -n ";" >> ../$OUTFILE
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YCBCR=`pnmpsnr ../FILE1/$FILE $FILE 2>&1 | tail -n 3 | cut -f 3 -d ':' | \
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YCBCR=`pnmpsnr ../FILE1/$FILE $FILE 2>&1 | tail -n 3 | cut -f 3 -d ':' | \
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( read Y X; read CB X; read CR X; echo "$Y;$CB;$CR;")`
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( read Y X; read CB X; read CR X; echo "$Y;$CB;$CR;")`
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Y=`echo $YCBCR | cut -f 1 -d ';'`
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Y=`echo $YCBCR | cut -f 1 -d ';'`
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CB=`echo $YCBCR | cut -f 2 -d ';'`
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CB=`echo $YCBCR | cut -f 2 -d ';'`
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CR=`echo $YCBCR | cut -f 3 -d ';'`
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CR=`echo $YCBCR | cut -f 3 -d ';'`
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echo $YCBCR >>../psnr.dat
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echo $YCBCR >> ../$OUTFILE
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ALL=`echo "(-10)*l((e(-$Y/10*l(10))+e(-$CB/10*l(10))/4+e(-$CR/10*l(10))/4)/1.5)/l(10)"|bc -l`
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ALL=`echo "(-10)*l((e(-$Y/10*l(10))+e(-$CB/10*l(10))/4+e(-$CR/10*l(10))/4)/1.5)/l(10)" | bc -l`
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echo "$ALL">>../psnr.dat
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echo "$ALL" >> ../$OUTFILE
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ERROR=`echo "scale=30; (e(-1*$Y/10*l(10))+e(-1*$CB/10*l(10))/4+e(-1*$CR/10*l(10))/4)/1.5"|bc -l`
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ERROR=`echo "scale=30; (e(-1*$Y/10*l(10))+e(-1*$CB/10*l(10))/4+e(-1*$CR/10*l(10))/4)/1.5" | bc -l`
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ERRORSUM=`cat errorsum.del`
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ERRORSUM=`cat $ERRFILE`
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echo `echo "scale=30; $ERROR + $ERRORSUM"|bc -l` > errorsum.del
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echo `echo "scale=30; $ERROR + $ERRORSUM" | bc -l` > $ERRFILE
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i=$(($i+1))
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i=$(($i+1))
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if [[ $i = $LastFrame ]]
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if [[ $i = $LastFrame ]]
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@ -155,12 +157,12 @@ for FILE in `ls -1 *.ppm`
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fi
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fi
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done
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done
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ERRORSUM=`cat errorsum.del`
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ERRORSUM=`cat $ERRFILE`
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PSNR=`echo "-10*l($ERRORSUM/$i)/l(10)" | bc -l`
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PSNR=`echo "-10*l($ERRORSUM/$i)/l(10)" | bc -l`
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echo "PSNR:;$PSNR">>../psnr.dat
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echo "PSNR:;$PSNR" >> ../$OUTFILE
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cd ..
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cd ..
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mv psnr.dat ${WORKDIR}/
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mv $OUTFILE ${WORKDIR}/
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if [[ `ls -1 ${TEMPDIR}/FILE1/*ppm | wc -l` = `ls -1 ${TEMPDIR}/FILE2/*ppm | wc -l` ]]
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if [[ `ls -1 ${TEMPDIR}/FILE1/*ppm | wc -l` = `ls -1 ${TEMPDIR}/FILE2/*ppm | wc -l` ]]
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then
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then
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@ -173,6 +175,6 @@ fi
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cd ..
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cd ..
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rm -r ${TEMPDIR}
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rm -r ${TEMPDIR}
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echo "Created ${WORKDIR}/psnr.dat"
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echo "Created ${WORKDIR}/$OUTFILE"
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echo
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echo
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