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https://github.com/FFmpeg/FFmpeg.git
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114 lines
3.2 KiB
Bash
Executable File
114 lines
3.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# automatic regression test for libavfilter
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#
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#
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#set -x
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set -e
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. $(dirname $0)/regression-funcs.sh
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eval do_$test=y
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rm -f "$logfile"
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rm -f "$benchfile"
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get_common_elements() (
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for elt1 in $1; do
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for elt2 in $2; do
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[ $elt1 = $elt2 ] && res="$res $elt1 "
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done
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done
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echo $res
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)
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# Returns the elements present in $1 but not in $2.
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get_exclusive_elements() (
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for elt1 in $1; do
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common=""
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for elt2 in $2; do
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[ $elt1 = $elt2 ] && common="true" && break;
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done
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[ -z "$common" ] && res="$res $elt1"
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done
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echo $res
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)
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do_lavfi() {
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test_name=$1
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eval test=\$do_$test_name
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vfilters="slicify=random,$2"
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if [ -n "$test" ] ; then
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do_video_encoding ${test_name}.nut "" "-vcodec rawvideo -vf $vfilters"
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fi
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}
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do_lavfi "crop" "crop=100:100"
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do_lavfi "crop_scale" "crop=100:100,scale=400:-1"
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do_lavfi "crop_scale_vflip" "null,null,crop=200:200,crop=20:20,scale=200:200,scale=250:250,vflip,vflip,null,scale=200:200,crop=100:100,vflip,scale=200:200,null,vflip,crop=100:100,null"
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do_lavfi "crop_vflip" "crop=100:100,vflip"
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do_lavfi "null" "null"
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do_lavfi "scale200" "scale=200:200"
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do_lavfi "scale500" "scale=500:500"
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do_lavfi "vflip" "vflip"
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do_lavfi "vflip_crop" "vflip,crop=100:100"
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do_lavfi "vflip_vflip" "vflip,vflip"
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# all these filters have exactly one input and exactly one output
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filters_args="
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crop=100:100:100:100
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null
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pad=500:400:20:20
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scale=200:100
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vflip
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"
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if [ -n "$do_lavfi_pix_fmts" ]; then
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# exclude pixel formats which are not supported as input
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excluded_pix_fmts="$(ffmpeg -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^\..\.' | cut -d' ' -f2)"
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scale_out_pix_fmts=$(tools/lavfi-showfiltfmts scale | grep "^OUTPUT" | cut -d: -f2)
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scale_out_pix_fmts=$(get_exclusive_elements "$scale_out_pix_fmts" "$excluded_pix_fmts")
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for filter_args in $filters_args; do
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filter=$(echo $filter_args | sed -e 's/\([^=]\+\)=.*/\1/')
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in_pix_fmts=$(tools/lavfi-showfiltfmts $filter | grep "^INPUT" | cut -d: -f2)
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pix_fmts=$(get_common_elements "$in_pix_fmts" "$scale_out_pix_fmts")
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for pix_fmt in $pix_fmts; do
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do_video_encoding "${pix_fmt}-${filter}.nut" "" \
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"-vf slicify=random,format=$pix_fmt,$filter_args -vcodec rawvideo -pix_fmt $pix_fmt"
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done
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done
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fi
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if [ -n "$do_lavfi_pixdesc" ]; then
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pix_fmts="$($ffmpeg -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^IO' | cut -d' ' -f2)"
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ref_file=tests/ref/lavfi/lavfi_pixdesc
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rm -f $ref_file
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res_file=$logfile
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for pix_fmt in $pix_fmts; do
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# print to the reference logfile
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logfile=$ref_file
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do_video_encoding "lavfi_pixdesc-${pix_fmt}.nut" "" \
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"-vf slicify=random,format=$pix_fmt -vcodec rawvideo -pix_fmt $pix_fmt"
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# print to the result logfile
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logfile=$res_file
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do_video_encoding "lavfi_pixdesc-${pix_fmt}.nut" "" \
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"-vf slicify=random,format=$pix_fmt,pixdesctest -vcodec rawvideo -pix_fmt $pix_fmt"
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done
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fi
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# TODO: add tests for
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# direct rendering,
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# chains with feedback loops
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rm -f "$bench" "$bench2"
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