From ec319bb9d25b617aa39f50fc7e2f19a5f8ef5d90 Mon Sep 17 00:00:00 2001
From: Luis de Bethencourt <luisbg@osg.samsung.com>
Date: Wed, 21 Oct 2015 16:51:10 +0100
Subject: [PATCH] opencv: handdetect: no need to get a writable buffer

No need to get a writable buffer inside cv_trans_func of opencv video
filter. GstBaseTransform takes care of this.
---
 ext/opencv/gsthanddetect.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/ext/opencv/gsthanddetect.cpp b/ext/opencv/gsthanddetect.cpp
index 8d0b885201..c3ebc72398 100644
--- a/ext/opencv/gsthanddetect.cpp
+++ b/ext/opencv/gsthanddetect.cpp
@@ -506,9 +506,8 @@ gst_handdetect_transform_ip (GstOpencvVideoFilter * transform,
         int min_distance, distance;
         Rect temp_r;
         CvPoint c;
-        /* set frame buffer writable */
+
         if (filter->display) {
-          buffer = gst_buffer_make_writable (buffer);
           GST_DEBUG_OBJECT (filter, "%d PALM gestures detected\n",
               (int) hands.size ());
         }