yading@11: #!/bin/sh
yading@11: #
yading@11: # automatic regression test for libavfilter
yading@11: #
yading@11: #
yading@11: #set -x
yading@11: 
yading@11: set -e
yading@11: 
yading@11: . $(dirname $0)/regression-funcs.sh
yading@11: 
yading@11: eval do_$test=y
yading@11: 
yading@11: do_video_filter() {
yading@11:     label=$1
yading@11:     filters="$2"
yading@11:     shift 2
yading@11:     printf '%-20s' $label
yading@11:     run_avconv $DEC_OPTS -f image2 -vcodec pgmyuv -i $raw_src    \
yading@11:         $ENC_OPTS -vf "$filters" -vcodec rawvideo $* -f nut md5:
yading@11: }
yading@11: 
yading@11: do_lavfi_plain() {
yading@11:     vfilters="$2"
yading@11: 
yading@11:     if [ $test = $1 ] ; then
yading@11:         do_video_filter $test "$2"
yading@11:     fi
yading@11: }
yading@11: 
yading@11: do_lavfi() {
yading@11:     do_lavfi_plain $1 "$2"
yading@11: }
yading@11: 
yading@11: do_lavfi_colormatrix() {
yading@11:     do_lavfi "${1}1" "$1=$4:$5,$1=$5:$3,$1=$3:$4,$1=$4:$3,$1=$3:$5,$1=$5:$2"
yading@11:     do_lavfi "${1}2" "$1=$2:$3,$1=$3:$2,$1=$2:$4,$1=$4:$2,$1=$2:$5,$1=$5:$4"
yading@11: }
yading@11: 
yading@11: do_lavfi "crop"               "crop=iw-100:ih-100:100:100"
yading@11: do_lavfi "crop_scale"         "crop=iw-100:ih-100:100:100,scale=400:-1"
yading@11: 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"
yading@11: do_lavfi "crop_vflip"         "crop=iw-100:ih-100:100:100,vflip"
yading@11: do_lavfi "drawbox"            "drawbox=224:24:88:72:#FF8010@0.5"
yading@11: do_lavfi "edgedetect"         "format=gray,perms=random,edgedetect"
yading@11: do_lavfi "fade"               "fade=in:5:15,fade=out:30:15"
yading@11: do_lavfi "hue"                "perms=random,hue=s=sin(2*PI*t)+1"
yading@11: do_lavfi "idet"               "idet"
yading@11: do_lavfi "null"               "null"
yading@11: do_lavfi "overlay_rgb"        "split[m],scale=88:72,pad=96:80:4:4[o2];[m]fifo[o1],[o1][o2]overlay=240:16:format=rgb"
yading@11: do_lavfi "overlay_yuv420"     "split[m],scale=88:72,pad=96:80:4:4[o2];[m]fifo[o1],[o1][o2]overlay=240:16:format=yuv420"
yading@11: do_lavfi "overlay_yuv444"     "split[m],scale=88:72,pad=96:80:4:4[o2];[m]fifo[o1],[o1][o2]overlay=240:16:format=yuv444"
yading@11: do_lavfi "pad"                "pad=iw*1.5:ih*1.5:iw*0.3:ih*0.2"
yading@11: do_lavfi "pp"                 "pp=be/hb/vb/tn/l5/al"
yading@11: do_lavfi "pp2"                "pp=be/fq|16/h1/v1/lb"
yading@11: do_lavfi "pp3"                "pp=be/fq|8/ha|128|7/va/li"
yading@11: do_lavfi "pp4"                "pp=be/ci"
yading@11: do_lavfi "pp5"                "pp=md"
yading@11: do_lavfi "pp6"                "pp=be/fd"
yading@11: do_lavfi "scale200"           "scale=200:200"
yading@11: do_lavfi "scale500"           "scale=500:500"
yading@11: do_lavfi "select"             "select=not(eq(mod(n\,2)\,0)+eq(mod(n\,3)\,0))"
yading@11: do_lavfi "setdar"             "setdar=dar=16/9"
yading@11: do_lavfi "setsar"             "setsar=sar=16/11"
yading@11: do_lavfi "thumbnail"          "thumbnail=10"
yading@11: do_lavfi "tile"               "tile=3x3:nb_frames=5:padding=7:margin=2"
yading@11: do_lavfi "transpose"          "transpose"
yading@11: do_lavfi "unsharp"            "unsharp=11:11:-1.5:11:11:-1.5"
yading@11: do_lavfi "vflip"              "vflip"
yading@11: do_lavfi "vflip_crop"         "vflip,crop=iw-100:ih-100:100:100"
yading@11: do_lavfi "vflip_vflip"        "vflip,vflip"
yading@11: 
yading@11: do_lavfi_plain "alphamerge_rgb"     "[in]format=bgra,split,alphamerge[out]"
yading@11: do_lavfi_plain "alphamerge_yuv"     "[in]format=yuv420p,split,alphamerge[out]"
yading@11: do_lavfi_plain "alphaextract_rgb"   "[in]format=bgra,split,alphamerge,split[o3][o4];[o4]alphaextract[alpha];[o3][alpha]alphamerge[out]"
yading@11: do_lavfi_plain "alphaextract_yuv"   "[in]format=yuv420p,split,alphamerge,split[o3][o4];[o4]alphaextract[alpha];[o3][alpha]alphamerge[out]"
yading@11: 
yading@11: do_lavfi_colormatrix "colormatrix" bt709 fcc bt601 smpte240m
yading@11: 
yading@11: do_lavfi_pixfmts(){
yading@11:     testname=$1;
yading@11:     test ${test%_[bl]e} = $testname || return 0
yading@11:     filter=$2
yading@11:     filter_args=$3
yading@11:     prefilter_chain=$4
yading@11: 
yading@11:     showfiltfmts="$target_exec $target_path/libavfilter/filtfmts-test"
yading@11:     scale_exclude_fmts=${outfile}${testname}_scale_exclude_fmts
yading@11:     scale_in_fmts=${outfile}${testname}_scale_in_fmts
yading@11:     scale_out_fmts=${outfile}${testname}_scale_out_fmts
yading@11:     in_fmts=${outfile}${testname}_in_fmts
yading@11: 
yading@11:     # exclude pixel formats which are not supported as input
yading@11:     $showfiltfmts scale | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort >$scale_in_fmts
yading@11:     $showfiltfmts scale | awk -F '[ \r]' '/^OUTPUT/{ fmt=substr($3, 5); print fmt }' | sort >$scale_out_fmts
yading@11:     comm -12 $scale_in_fmts $scale_out_fmts >$scale_exclude_fmts
yading@11: 
yading@11:     $showfiltfmts $filter | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort >$in_fmts
yading@11:     pix_fmts=$(comm -12 $scale_exclude_fmts $in_fmts)
yading@11: 
yading@11:     for pix_fmt in $pix_fmts; do
yading@11:         do_video_filter $pix_fmt "${prefilter_chain}format=$pix_fmt,$filter=$filter_args" -pix_fmt $pix_fmt
yading@11:     done
yading@11: 
yading@11:     rm $in_fmts $scale_in_fmts $scale_out_fmts $scale_exclude_fmts
yading@11: }
yading@11: 
yading@11: # all these filters have exactly one input and exactly one output
yading@11: do_lavfi_pixfmts "field"               "field"   "bottom"
yading@11: do_lavfi_pixfmts "histeq"              "histeq"  "antibanding=strong"
yading@11: do_lavfi_pixfmts "il"                  "il"      "luma_mode=d:chroma_mode=d:alpha_mode=d"
yading@11: do_lavfi_pixfmts "kerndeint"           "kerndeint" "" "tinterlace=interleave_top,"
yading@11: do_lavfi_pixfmts "pixfmts_copy"        "copy"    ""
yading@11: do_lavfi_pixfmts "pixfmts_crop"        "crop"    "100:100:100:100"
yading@11: do_lavfi_pixfmts "pixfmts_hflip"       "hflip"   ""
yading@11: do_lavfi_pixfmts "pixfmts_null"        "null"    ""
yading@11: do_lavfi_pixfmts "pixfmts_pad"         "pad"     "500:400:20:20"
yading@11: do_lavfi_pixfmts "pixfmts_pixdesctest" "pixdesctest"
yading@11: do_lavfi_pixfmts "pixfmts_scale"       "scale"   "200:100"
yading@11: do_lavfi_pixfmts "pixfmts_super2xsai"  "super2xsai"
yading@11: do_lavfi_pixfmts "pixfmts_vflip"       "vflip"
yading@11: do_lavfi_pixfmts "tinterlace_merge"    "tinterlace" "merge"
yading@11: do_lavfi_pixfmts "tinterlace_pad"      "tinterlace" "pad"
yading@11: 
yading@11: do_lavfi_lavd() {
yading@11:     label=$1
yading@11:     graph=$2
yading@11:     shift 2
yading@11:     [ $test = $label ] || return 0
yading@11:     printf '%-20s' $label
yading@11:     run_avconv $DEC_OPTS -f lavfi -i $graph \
yading@11:         $ENC_OPTS -vcodec rawvideo $* -f nut md5:
yading@11: }
yading@11: 
yading@11: do_lavfi_lavd "life"                 "life=s=40x40:r=5:seed=42:mold=64" -t 2
yading@11: do_lavfi_lavd "testsrc"              "testsrc=r=7:n=2:d=10"
yading@11: do_lavfi_lavd "scalenorm"            "sws_flags=+accurate_rnd+bitexact;testsrc=s=128x96:d=1:r=5,format=yuv420p[a];testsrc=s=160x120:d=1:r=5[b];[a][b]concat=unsafe=1,scale=flags=+accurate_rnd+bitexact"
yading@11: 
yading@11: # TODO: add tests for
yading@11: # direct rendering,
yading@11: # chains with feedback loops