1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
#!/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_avconv $DEC_OPTS -f image2 -vcodec pgmyuv -i $raw_src \
$ENC_OPTS -vf "$filters" -vcodec rawvideo $* -f nut md5:
}
do_lavfi_plain() {
vfilters="$2"
if [ $test = $1 ] ; then
do_video_filter $test "$2"
fi
}
do_lavfi() {
do_lavfi_plain $1 "$2"
}
do_lavfi_colormatrix() {
do_lavfi "${1}1" "$1=$4:$5,$1=$5:$3,$1=$3:$4,$1=$4:$3,$1=$3:$5,$1=$5:$2"
do_lavfi "${1}2" "$1=$2:$3,$1=$3:$2,$1=$2:$4,$1=$4:$2,$1=$2:$5,$1=$5:$4"
}
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 "drawbox" "drawbox=224:24:88:72:#FF8010@0.5"
do_lavfi "edgedetect" "edgedetect"
do_lavfi "fade" "fade=in:5:15,fade=out:30:15"
do_lavfi "hue" "perms=random,hue=s=sin(2*PI*t)+1"
do_lavfi "idet" "idet"
do_lavfi "null" "null"
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"
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"
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"
do_lavfi "pad" "pad=iw*1.5:ih*1.5:iw*0.3:ih*0.2"
do_lavfi "pp" "pp=be/hb/vb/tn/l5/al"
do_lavfi "pp2" "pp=be/fq:16/h1/v1/lb"
do_lavfi "pp3" "pp=be/fq:8/ha:128:7/va/li"
do_lavfi "pp4" "pp=be/ci"
do_lavfi "pp5" "pp=md"
do_lavfi "pp6" "pp=be/fd"
do_lavfi "scale200" "scale=200:200"
do_lavfi "scale500" "scale=500:500"
do_lavfi "select" "select=not(eq(mod(n\,2)\,0)+eq(mod(n\,3)\,0))"
do_lavfi "setdar" "setdar=16/9"
do_lavfi "setsar" "setsar=16/11"
do_lavfi "thumbnail" "thumbnail=10"
do_lavfi "tile" "tile=3x3:nb_frames=5:padding=7:margin=2"
do_lavfi "transpose" "transpose"
do_lavfi "unsharp" "unsharp=11:11:-1.5:11:11:-1.5"
do_lavfi "vflip" "vflip"
do_lavfi "vflip_crop" "vflip,crop=iw-100:ih-100:100:100"
do_lavfi "vflip_vflip" "vflip,vflip"
do_lavfi_plain "alphamerge_rgb" "[in]format=bgra,split,alphamerge[out]"
do_lavfi_plain "alphamerge_yuv" "[in]format=yuv420p,split,alphamerge[out]"
do_lavfi_plain "alphaextract_rgb" "[in]format=bgra,split,alphamerge,split[o3][o4];[o4]alphaextract[alpha];[o3][alpha]alphamerge[out]"
do_lavfi_plain "alphaextract_yuv" "[in]format=yuv420p,split,alphamerge,split[o3][o4];[o4]alphaextract[alpha];[o3][alpha]alphamerge[out]"
do_lavfi_colormatrix "colormatrix" bt709 fcc bt601 smpte240m
do_lavfi_pixfmts(){
testname=$1;
test ${test%_[bl]e} = $testname || return 0
filter=$2
filter_args=$3
prefilter_chain=$4
showfiltfmts="$target_exec $target_path/libavfilter/filtfmts-test"
scale_exclude_fmts=${outfile}${testname}_scale_exclude_fmts
scale_in_fmts=${outfile}${testname}_scale_in_fmts
scale_out_fmts=${outfile}${testname}_scale_out_fmts
in_fmts=${outfile}${testname}_in_fmts
# exclude pixel formats which are not supported as input
$showfiltfmts scale | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort >$scale_in_fmts
$showfiltfmts scale | awk -F '[ \r]' '/^OUTPUT/{ fmt=substr($3, 5); print fmt }' | sort >$scale_out_fmts
comm -12 $scale_in_fmts $scale_out_fmts >$scale_exclude_fmts
$showfiltfmts $filter | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort >$in_fmts
pix_fmts=$(comm -12 $scale_exclude_fmts $in_fmts)
for pix_fmt in $pix_fmts; do
do_video_filter $pix_fmt "${prefilter_chain}format=$pix_fmt,$filter=$filter_args" -pix_fmt $pix_fmt
done
rm $in_fmts $scale_in_fmts $scale_out_fmts $scale_exclude_fmts
}
# all these filters have exactly one input and exactly one output
do_lavfi_pixfmts "field" "field" "bottom"
do_lavfi_pixfmts "histeq" "histeq" "antibanding=strong"
do_lavfi_pixfmts "il" "il" "luma_mode=d:chroma_mode=d:alpha_mode=d"
do_lavfi_pixfmts "kerndeint" "kerndeint" "" "tinterlace=interleave_top,"
do_lavfi_pixfmts "pixfmts_copy" "copy" ""
do_lavfi_pixfmts "pixfmts_crop" "crop" "100:100:100:100"
do_lavfi_pixfmts "pixfmts_hflip" "hflip" ""
do_lavfi_pixfmts "pixfmts_null" "null" ""
do_lavfi_pixfmts "pixfmts_pad" "pad" "500:400:20:20"
do_lavfi_pixfmts "pixfmts_pixdesctest" "pixdesctest"
do_lavfi_pixfmts "pixfmts_scale" "scale" "200:100"
do_lavfi_pixfmts "pixfmts_super2xsai" "super2xsai"
do_lavfi_pixfmts "pixfmts_vflip" "vflip"
do_lavfi_pixfmts "tinterlace_merge" "tinterlace" "merge"
do_lavfi_pixfmts "tinterlace_pad" "tinterlace" "pad"
do_lavfi_lavd() {
label=$1
graph=$2
shift 2
[ $test = $label ] || return 0
printf '%-20s' $label
run_avconv $DEC_OPTS -f lavfi -i $graph \
$ENC_OPTS -vcodec rawvideo $* -f nut md5:
}
do_lavfi_lavd "life" "life=s=40x40:r=5:seed=42:mold=64" -t 2
do_lavfi_lavd "testsrc" "testsrc=r=7:n=2:d=10"
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"
# TODO: add tests for
# direct rendering,
# chains with feedback loops
|
