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#!/bin/sh
#
# automatic regression test for libavfilter
#
#
#set -x
set -e
. $(dirname $0)/regression-funcs.sh
eval do_$test=y
do_video_filter() {
label=$1
filters=$2
shift 2
printf '%-20s' $label
run_ffmpeg $DEC_OPTS -f image2 -vcodec pgmyuv -i $raw_src \
$ENC_OPTS -vf "$filters" -vcodec rawvideo $* -f nut md5:
}
do_lavfi() {
vfilters="slicify=random,$2"
if [ $test = $1 ] ; then
do_video_filter $test "$vfilters"
fi
}
do_lavfi "crop" "crop=iw-100:ih-100:100:100"
do_lavfi "crop_scale" "crop=iw-100:ih-100:100:100,scale=400:-1"
do_lavfi "crop_scale_vflip" "null,null,crop=iw-200:ih-200:200:200,crop=iw-20:ih-20:20:20,scale=200:200,scale=250:250,vflip,vflip,null,scale=200:200,crop=iw-100:ih-100:100:100,vflip,scale=200:200,null,vflip,crop=iw-100:ih-100:100:100,null"
do_lavfi "crop_vflip" "crop=iw-100:ih-100:100:100,vflip"
do_lavfi "null" "null"
do_lavfi "scale200" "scale=200:200"
do_lavfi "scale500" "scale=500:500"
do_lavfi "vflip" "vflip"
do_lavfi "vflip_crop" "vflip,crop=iw-100:ih-100:100:100"
do_lavfi "vflip_vflip" "vflip,vflip"
do_lavfi_pixfmts(){
test ${test%_[bl]e} = pixfmts_$1 || return 0
filter=$1
filter_args=$2
showfiltfmts="$target_exec $target_path/tools/lavfi-showfiltfmts"
exclude_fmts=${outfile}${1}_exclude_fmts
out_fmts=${outfile}${1}_out_fmts
# exclude pixel formats which are not supported as input
$ffmpeg -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^\..\.' | cut -d' ' -f2 | sort >$exclude_fmts
$showfiltfmts scale | awk -F '[ \r]' '/^OUTPUT/{ print $3 }' | sort | comm -23 - $exclude_fmts >$out_fmts
pix_fmts=$($showfiltfmts $filter $filter_args | awk -F '[ \r]' '/^INPUT/{ print $3 }' | sort | comm -12 - $out_fmts)
for pix_fmt in $pix_fmts; do
do_video_filter $pix_fmt "slicify=random,format=$pix_fmt,$filter=$filter_args" -pix_fmt $pix_fmt
done
rm $exclude_fmts $out_fmts
}
# all these filters have exactly one input and exactly one output
do_lavfi_pixfmts "copy" ""
do_lavfi_pixfmts "crop" "100:100:100:100"
do_lavfi_pixfmts "hflip" ""
do_lavfi_pixfmts "null" ""
do_lavfi_pixfmts "pad" "500:400:20:20"
do_lavfi_pixfmts "scale" "200:100"
do_lavfi_pixfmts "vflip" ""
if [ -n "$do_pixdesc" ]; then
pix_fmts="$($ffmpeg -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^IO' | cut -d' ' -f2 | sort)"
for pix_fmt in $pix_fmts; do
do_video_filter $pix_fmt "slicify=random,format=$pix_fmt,pixdesctest" -pix_fmt $pix_fmt
done
fi
# TODO: add tests for
# direct rendering,
# chains with feedback loops
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