libavfilter: add colormatrix filter

Ported by: Baptiste Coudurier
cleanup+fate by ubitux
For detailed authorship of the original code please see avisynth

1 files changed, 7 insertions, 0 deletions

diff --git a/tests/lavfi-regression.sh b/tests/lavfi-regression.sh
index 79210e5607..4857839fda 100755
--- a/tests/lavfi-regression.sh
+++ b/tests/lavfi-regression.sh
@@ -28,6 +28,11 @@ do_lavfi() {
     fi
 }
 
+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"
@@ -55,6 +60,8 @@ do_lavfi "vflip"              "vflip"
 do_lavfi "vflip_crop"         "vflip,crop=iw-100:ih-100:100:100"
 do_lavfi "vflip_vflip"        "vflip,vflip"
 
+do_lavfi_colormatrix "colormatrix" bt709 fcc bt601 smpte240m
+
 do_lavfi_pixfmts(){
     test ${test%_[bl]e} = pixfmts_$1 || return 0
     filter=$1