iOS: simpler movieplayer example + retain/transfer fix (#7608)

#changelog #ios

Author: artificiel

addons/ofxiOS/src/video/ofxiOSVideoPlayer.mm

@@ -41,7 +41,7 @@
 bool ofxiOSVideoPlayer::load(string name) {
 
     if(!videoPlayer) {
-        videoPlayer = (__bridge void *)[[AVFoundationVideoPlayer alloc] init];
+        videoPlayer = (__bridge_retained void *)[[AVFoundationVideoPlayer alloc] init];
         [(__bridge AVFoundationVideoPlayer *)videoPlayer setWillBeUpdatedExternally:YES];
     }
 
@@ -86,6 +86,7 @@
 
         ((__bridge AVFoundationVideoPlayer *)videoPlayer).delegate = nil;
 
+        __autoreleasing AVFoundationVideoPlayer *player = (__bridge_transfer AVFoundationVideoPlayer *)videoPlayer;
         if(bTextureCacheSupported == true) {
             killTextureCache();
         }

examples/ios/simpleMovieExample/bin/data/hands.m4v

@@ -0,0 +1,19 @@
+#include "ofApp.h"
+
+int main() {
+	
+	//  here are the most commonly used iOS window settings.
+	//------------------------------------------------------
+	ofiOSWindowSettings settings;
+	settings.enableRetina = false; // enables retina resolution if the device supports it.
+	settings.enableDepth = false; // enables depth buffer for 3d drawing.
+	settings.enableAntiAliasing = false; // enables anti-aliasing which smooths out graphics on the screen.
+	settings.numOfAntiAliasingSamples = 0; // number of samples used for anti-aliasing.
+	settings.enableHardwareOrientation = false; // enables native view orientation.
+	settings.enableHardwareOrientationAnimation = false; // enables native orientation changes to be animated.
+	settings.glesVersion = OFXIOS_RENDERER_ES1; // type of renderer to use, ES1, ES2, etc.
+	
+	ofCreateWindow(settings);
+	
+	return ofRunApp(new ofApp);
+}

examples/ios/simpleMovieExample/src/main.mm

@@ -0,0 +1,26 @@
+#pragma once
+
+#include "ofxiOS.h"
+
+class ofApp : public ofxiOSApp {
+	
+public:
+	void setup();
+	void update();
+	void draw();
+	void exit();
+	
+	void touchDown(ofTouchEventArgs & touch);
+	void touchMoved(ofTouchEventArgs & touch);
+	void touchUp(ofTouchEventArgs & touch);
+	void touchDoubleTap(ofTouchEventArgs & touch);
+	void touchCancelled(ofTouchEventArgs & touch);
+	
+	void lostFocus();
+	void gotFocus();
+	void gotMemoryWarning();
+	void deviceOrientationChanged(int newOrientation);
+	
+	ofVideoPlayer player_;
+	
+};

examples/ios/simpleMovieExample/src/ofApp.h

@@ -0,0 +1,79 @@
+#include "ofApp.h"
+
+//--------------------------------------------------------------
+void ofApp::setup(){
+	player_.load("hands.m4v");
+	player_.play();
+}
+
+//--------------------------------------------------------------
+void ofApp::update(){
+	player_.update();
+	
+	if (ofGetElapsedTimef() > 10) {
+		player_.close();
+	}
+}
+
+//--------------------------------------------------------------
+void ofApp::draw(){
+	ofBackground(0,0,0);
+	if (player_.isLoaded()) {
+		player_.draw(0,0);
+
+	} else {
+		ofDrawBitmapString("Player was unloaded sucessfully after 10 seconds", 20,20);
+	}
+}
+
+//--------------------------------------------------------------
+void ofApp::exit(){
+	
+}
+
+//--------------------------------------------------------------
+void ofApp::touchDown(ofTouchEventArgs & touch){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::touchMoved(ofTouchEventArgs & touch){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::touchUp(ofTouchEventArgs & touch){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::touchDoubleTap(ofTouchEventArgs & touch){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::touchCancelled(ofTouchEventArgs & touch){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::lostFocus(){
+	
+}
+
+//--------------------------------------------------------------
+void ofApp::gotFocus(){
+	
+}
+
+//--------------------------------------------------------------
+void ofApp::gotMemoryWarning(){
+	
+}
+
+//--------------------------------------------------------------
+void ofApp::deviceOrientationChanged(int newOrientation){
+	
+}
+
+