[PATCH 4/5] vsp-lib: Support RPF frame cropping

[Kieran Bingham]

From: Kieran Bingham <kieran.bing...@ideasonboard.com>

Pass the optional '--crop (X,Y)/WxH' parameter through reference_frame
allowing the input to be cropped for comparison

Signed-off-by: Kieran Bingham <kieran.bing...@ideasonboard.com>
---
 scripts/vsp-lib.sh | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/scripts/vsp-lib.sh b/scripts/vsp-lib.sh
index 08bf8f36c582..42a4bb20d1be 100755
--- a/scripts/vsp-lib.sh
+++ b/scripts/vsp-lib.sh
@@ -162,6 +162,9 @@ reference_frame() {
                vflip)
                        [ x$value = x1 ] && options="$options --vflip"
                        ;;
+               crop)
+                       options="$options --crop $value"
+                       ;;
                esac
        done
 
@@ -717,6 +720,40 @@ format_rpf_wpf() {
        __vsp_wpf_format=$5
 }
 
+format_crop_rpf_wpf() {
+       local rpf=$1
+       local wpf=$2
+       local infmt=$(format_v4l2_to_mbus $3)
+       local size=$4
+       local outfmt=$(format_v4l2_to_mbus $5)
+       local rpfcrop=$6
+       local wpfcrop=$7
+       local rpfoutsize=
+       local outsize=
+
+       if [ x$rpfcrop != 'x' ] ; then
+               rpfcrop="crop:$rpfcrop"
+               rpfoutsize=$(echo $rpfcrop | sed 's/.*\///')
+       else
+               rpfoutsize=$size
+       fi
+
+       if [ x$wpfcrop != 'x' ] ; then
+               wpfcrop="crop:$wpfcrop"
+               outsize=$(echo $wpfcrop | sed 's/.*\///')
+       else
+               outsize=$rpfoutsize
+       fi
+
+       $mediactl -d $mdev -V "'$dev rpf.$rpf':0 [fmt:$infmt/$size $rpfcrop]"
+       $mediactl -d $mdev -V "'$dev rpf.$rpf':1 [fmt:$infmt/$rpfoutsize]"
+       $mediactl -d $mdev -V "'$dev wpf.$wpf':0 [fmt:$infmt/$rpfoutsize 
$wpfcrop]"
+       $mediactl -d $mdev -V "'$dev wpf.$wpf':1 [fmt:$outfmt/$outsize]"
+
+       __vsp_rpf_format=$3
+       __vsp_wpf_format=$5
+}
+
 format_wpf() {
        local format=$(format_v4l2_to_mbus $1)
        local size=$2
-- 
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