From 26a32dcbf60ffd05fb7262bb4d211bef9f18f4b1 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.a.alekhin@gmail.com>
Date: Sun, 2 Oct 2016 03:04:37 +0300
Subject: [PATCH] videoio: remove 'const' from getProperty

'const' is available in OpenCV 3.x only
---
 modules/highgui/src/cap_avfoundation_mac.mm | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/modules/highgui/src/cap_avfoundation_mac.mm b/modules/highgui/src/cap_avfoundation_mac.mm
index a7b889522f..5b24263cfe 100644
--- a/modules/highgui/src/cap_avfoundation_mac.mm
+++ b/modules/highgui/src/cap_avfoundation_mac.mm
@@ -95,7 +95,7 @@ public:
     ~CvCaptureCAM();
     virtual bool grabFrame();
     virtual IplImage* retrieveFrame(int);
-    virtual double getProperty(int property_id) const;
+    virtual double getProperty(int property_id);
     virtual bool setProperty(int property_id, double value);
     virtual int didStart();
 
@@ -138,7 +138,7 @@ public:
     ~CvCaptureFile();
     virtual bool grabFrame();
     virtual IplImage* retrieveFrame(int);
-    virtual double getProperty(int property_id) const;
+    virtual double getProperty(int property_id);
     virtual bool setProperty(int property_id, double value);
     virtual int didStart();
 
@@ -411,7 +411,7 @@ void CvCaptureCAM::setWidthHeight() {
 }
 
 
-double CvCaptureCAM::getProperty(int property_id) const{
+double CvCaptureCAM::getProperty(int property_id) {
     NSAutoreleasePool *localpool = [[NSAutoreleasePool alloc] init];
 
     CMFormatDescriptionRef format = mCaptureDevice.activeFormat.formatDescription;
@@ -1024,7 +1024,7 @@ IplImage* CvCaptureFile::retrieveFrame(int) {
     return retrieveFramePixelBuffer();
 }
 
-double CvCaptureFile::getProperty(int property_id) const{
+double CvCaptureFile::getProperty(int property_id) {
     if (mAsset == nil) return 0;
 
     CMTime t;