4xm: remove unneeded check for remaining unused data.
[libav.git] / tests / lavfi-regression.sh
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1#!/bin/sh
2#
3# automatic regression test for libavfilter
4#
5#
6#set -x
7
8set -e
9
10. $(dirname $0)/regression-funcs.sh
11
12eval do_$test=y
13
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14do_video_filter() {
15 label=$1
16 filters=$2
17 shift 2
ea57502c 18 printf '%-20s' $label
6291d7e4 19 run_avconv $DEC_OPTS -f image2 -vcodec pgmyuv -i $raw_src \
ea57502c 20 $ENC_OPTS -vf "$filters" -vcodec rawvideo $* -f nut md5:
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21}
22
77f66963 23do_lavfi() {
1400bd5a 24 vfilters="slicify=random,$2"
77f66963 25
e6e3069b 26 if [ $test = $1 ] ; then
f4b1e21a 27 do_video_filter $test "$vfilters"
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28 fi
29}
30
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31do_lavfi "crop" "crop=iw-100:ih-100:100:100"
32do_lavfi "crop_scale" "crop=iw-100:ih-100:100:100,scale=400:-1"
33do_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"
34do_lavfi "crop_vflip" "crop=iw-100:ih-100:100:100,vflip"
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35do_lavfi "null" "null"
36do_lavfi "scale200" "scale=200:200"
37do_lavfi "scale500" "scale=500:500"
38do_lavfi "vflip" "vflip"
75b67a8a 39do_lavfi "vflip_crop" "vflip,crop=iw-100:ih-100:100:100"
cec96e8d 40do_lavfi "vflip_vflip" "vflip,vflip"
77f66963 41
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42do_lavfi_pixfmts(){
43 test ${test%_[bl]e} = pixfmts_$1 || return 0
44 filter=$1
45 filter_args=$2
e34d5db5 46
43d2c6a5 47 showfiltfmts="$target_exec $target_path/tools/lavfi-showfiltfmts"
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48 exclude_fmts=${outfile}${1}_exclude_fmts
49 out_fmts=${outfile}${1}_out_fmts
8456d947 50
7e7fc4e9 51 # exclude pixel formats which are not supported as input
6291d7e4 52 $avconv -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^\..\.' | cut -d' ' -f2 | sort >$exclude_fmts
42907c6a 53 $showfiltfmts scale | awk -F '[ \r]' '/^OUTPUT/{ print $3 }' | sort | comm -23 - $exclude_fmts >$out_fmts
e34d5db5 54
42907c6a 55 pix_fmts=$($showfiltfmts $filter | awk -F '[ \r]' '/^INPUT/{ print $3 }' | sort | comm -12 - $out_fmts)
04307697 56 for pix_fmt in $pix_fmts; do
f4b1e21a 57 do_video_filter $pix_fmt "slicify=random,format=$pix_fmt,$filter=$filter_args" -pix_fmt $pix_fmt
04307697 58 done
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59
60 rm $exclude_fmts $out_fmts
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61}
62
63# all these filters have exactly one input and exactly one output
b5670209 64do_lavfi_pixfmts "copy" ""
73177b6c 65do_lavfi_pixfmts "crop" "100:100:100:100"
a1e171df 66do_lavfi_pixfmts "hflip" ""
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67do_lavfi_pixfmts "null" ""
68do_lavfi_pixfmts "pad" "500:400:20:20"
69do_lavfi_pixfmts "scale" "200:100"
70do_lavfi_pixfmts "vflip" ""
e34d5db5 71
842f463c 72if [ -n "$do_pixdesc" ]; then
6291d7e4 73 pix_fmts="$($avconv -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^IO' | cut -d' ' -f2 | sort)"
ce2e4ae3 74 for pix_fmt in $pix_fmts; do
f4b1e21a 75 do_video_filter $pix_fmt "slicify=random,format=$pix_fmt,pixdesctest" -pix_fmt $pix_fmt
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76 done
77fi
78
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79# TODO: add tests for
80# direct rendering,
77f66963 81# chains with feedback loops