From f38845967a0b2b13ac3681f4b3290ae6f1e87fac Mon Sep 17 00:00:00 2001
From: Antonio Ospite <ao2@ao2.it>
Date: Fri, 30 Mar 2018 18:12:42 +0200
Subject: [PATCH 1/1] Add ges-videocrop-effect.sh

Add an example of how to apply a videocrop effect in a GES pipeline.
---
 shell/ges-videocrop-effect.sh | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100755 shell/ges-videocrop-effect.sh

diff --git a/shell/ges-videocrop-effect.sh b/shell/ges-videocrop-effect.sh
new file mode 100755
index 0000000..177af86
--- /dev/null
+++ b/shell/ges-videocrop-effect.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+#
+# Example of how to apply a videocrop effect in a GES pipeline.
+#
+# Crop and Scale the circular pattern, and put into the white rectangle of the
+# smtpe pattern.
+
+set -e
+
+CROP_TOP=40
+CROP_BOTTOM=80
+CROP_LEFT=100
+CROP_RIGHT=110
+
+POSX=52
+POSY=180
+
+WIDTH=320
+HEIGHT=240
+
+SCALED_WIDTH=160
+SCALED_HEIGHT=120
+
+H_RATIO=$((WIDTH / SCALED_WIDTH))
+V_RATIO=$((HEIGHT / SCALED_HEIGHT))
+
+ges-launch-1.0 \
+  +test-clip smpte s=0 d=2 \
+  +test-clip circular s=0 d=2 set-alpha 0.9 \
+    set-posx $POSX \
+    set-posy $POSY \
+  +effect videocrop set-top $CROP_TOP set-bottom $CROP_BOTTOM set-left $CROP_LEFT set-right $CROP_RIGHT \
+    set-width $((SCALED_WIDTH - CROP_LEFT / H_RATIO - CROP_RIGHT / H_RATIO)) \
+    set-height $((SCALED_HEIGHT - CROP_TOP / V_RATIO - CROP_BOTTOM / V_RATIO))
-- 
2.1.4