lavfi: add alphaextract and alphamerge filters
[ffmpeg.git] / tests / lavfi-regression.sh
1 #!/bin/sh
2 #
3 # automatic regression test for libavfilter
4 #
5 #
6 #set -x
7
8 set -e
9
10 . $(dirname $0)/regression-funcs.sh
11
12 eval do_$test=y
13
14 do_video_filter() {
15     label=$1
16     filters="$2"
17     shift 2
18     printf '%-20s' $label
19     run_avconv $DEC_OPTS -f image2 -vcodec pgmyuv -i $raw_src    \
20         $ENC_OPTS -vf "$filters" -vcodec rawvideo $* -f nut md5:
21 }
22
23 do_lavfi_plain() {
24     vfilters="$2"
25
26     if [ $test = $1 ] ; then
27         do_video_filter $test "$vfilters"
28     fi
29 }
30
31 do_lavfi() {
32     do_lavfi_plain $1 "slicify=random,$2"
33 }
34
35 do_lavfi_colormatrix() {
36     do_lavfi "${1}1" "$1=$4:$5,$1=$5:$3,$1=$3:$4,$1=$4:$3,$1=$3:$5,$1=$5:$2"
37     do_lavfi "${1}2" "$1=$2:$3,$1=$3:$2,$1=$2:$4,$1=$4:$2,$1=$2:$5,$1=$5:$4"
38 }
39
40 do_lavfi "crop"               "crop=iw-100:ih-100:100:100"
41 do_lavfi "crop_scale"         "crop=iw-100:ih-100:100:100,scale=400:-1"
42 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"
43 do_lavfi "crop_vflip"         "crop=iw-100:ih-100:100:100,vflip"
44 do_lavfi "drawbox"            "drawbox=224:24:88:72:#FF8010@0.5"
45 do_lavfi "fade"               "fade=in:5:15,fade=out:30:15"
46 do_lavfi "null"               "null"
47 do_lavfi "overlay"            "split[m],scale=88:72,pad=96:80:4:4[o2];[m]fifo[o1],[o1][o2]overlay=240:16"
48 do_lavfi "pad"                "pad=iw*1.5:ih*1.5:iw*0.3:ih*0.2"
49 do_lavfi "pp"                 "mp=pp=be/de/tn/l5/al"
50 do_lavfi "pp2"                "mp=pp=be/fq:16/fa/lb"
51 do_lavfi "pp3"                "mp=pp=be/fq:8/ac/li"
52 do_lavfi "pp4"                "mp=pp=be/ci"
53 do_lavfi "pp5"                "mp=pp=md"
54 do_lavfi "pp6"                "mp=pp=be/fd"
55 do_lavfi "scale200"           "scale=200:200"
56 do_lavfi "scale500"           "scale=500:500"
57 do_lavfi "select"             "select=not(eq(mod(n\,2)\,0)+eq(mod(n\,3)\,0))"
58 do_lavfi "setdar"             "setdar=16/9"
59 do_lavfi "setsar"             "setsar=16/11"
60 do_lavfi "thumbnail"          "thumbnail=10"
61 do_lavfi "transpose"          "transpose"
62 do_lavfi "unsharp"            "unsharp=10:10:-1.5:10:10:-1.5"
63 do_lavfi "vflip"              "vflip"
64 do_lavfi "vflip_crop"         "vflip,crop=iw-100:ih-100:100:100"
65 do_lavfi "vflip_vflip"        "vflip,vflip"
66
67 do_lavfi_plain "alphamerge_rgb"     "[in]slicify=random,format=bgra,split,alphamerge[out]"
68 do_lavfi_plain "alphamerge_yuv"     "[in]slicify=random,format=yuv420p,split,alphamerge[out]"
69 do_lavfi_plain "alphaextract_rgb"   "[in]slicify=random,format=bgra,split,alphamerge,slicify=random,split[o3][o4];[o4]alphaextract[alpha];[o3][alpha]alphamerge[out]"
70 do_lavfi_plain "alphaextract_yuv"   "[in]slicify=random,format=yuv420p,split,alphamerge,slicify=random,split[o3][o4];[o4]alphaextract[alpha];[o3][alpha]alphamerge[out]"
71
72 do_lavfi_colormatrix "colormatrix" bt709 fcc bt601 smpte240m
73
74 do_lavfi_pixfmts(){
75     test ${test%_[bl]e} = pixfmts_$1 || return 0
76     filter=$1
77     filter_args=$2
78
79     showfiltfmts="$target_exec $target_path/libavfilter/filtfmts-test"
80     scale_exclude_fmts=${outfile}${1}_scale_exclude_fmts
81     scale_in_fmts=${outfile}${1}_scale_in_fmts
82     scale_out_fmts=${outfile}${1}_scale_out_fmts
83     in_fmts=${outfile}${1}_in_fmts
84
85     # exclude pixel formats which are not supported as input
86     $showfiltfmts scale | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort >$scale_in_fmts
87     $showfiltfmts scale | awk -F '[ \r]' '/^OUTPUT/{ fmt=substr($3, 5); print fmt }' | sort >$scale_out_fmts
88     comm -12 $scale_in_fmts $scale_out_fmts >$scale_exclude_fmts
89
90     $showfiltfmts $filter | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort >$in_fmts
91     pix_fmts=$(comm -12 $scale_exclude_fmts $in_fmts)
92
93     for pix_fmt in $pix_fmts; do
94         do_video_filter $pix_fmt "slicify=random,format=$pix_fmt,$filter=$filter_args" -pix_fmt $pix_fmt
95     done
96
97     rm $in_fmts $scale_in_fmts $scale_out_fmts $scale_exclude_fmts
98 }
99
100 # all these filters have exactly one input and exactly one output
101 do_lavfi_pixfmts "copy"    ""
102 do_lavfi_pixfmts "crop"    "100:100:100:100"
103 do_lavfi_pixfmts "hflip"   ""
104 do_lavfi_pixfmts "null"    ""
105 do_lavfi_pixfmts "pad"     "500:400:20:20"
106 do_lavfi_pixfmts "pixdesctest" ""
107 do_lavfi_pixfmts "scale"   "200:100"
108 do_lavfi_pixfmts "super2xsai" ""
109 do_lavfi_pixfmts "vflip"   ""
110
111 do_lavfi_lavd() {
112     label=$1
113     graph=$2
114     shift 2
115     [ $test = $label ] || return 0
116     printf '%-20s' $label
117     run_avconv $DEC_OPTS -f lavfi -i $graph \
118         $ENC_OPTS -vcodec rawvideo $* -f nut md5:
119 }
120
121 do_lavfi_lavd "life"                 "life=s=40x40:r=5:seed=42:mold=64" -t 2
122 do_lavfi_lavd "testsrc"              "testsrc=r=7:n=2:d=10"
123
124 # TODO: add tests for
125 # direct rendering,
126 # chains with feedback loops