first commit

Author: j-v

example/bin/data/audio.wav

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+#include "ofMain.h"
+#include "testApp.h"
+#include "ofAppGlutWindow.h"
+
+//========================================================================
+int main( ){
+
+    ofAppGlutWindow window;
+	ofSetupOpenGL(&window, 1024,768, OF_WINDOW);			// <-------- setup the GL context
+
+	// this kicks off the running of my app
+	// can be OF_WINDOW or OF_FULLSCREEN
+	// pass in width and height too:
+	ofRunApp( new testApp());
+
+}

example/src/main.cpp

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+#include "testApp.h"
+#include "ofxAVFVideoRecorder.h"
+
+//--------------------------------------------------------------
+void testApp::setup(){
+    // Test code to generate video
+    int width = 640;
+	int height = 480;
+	int framerate = 30;
+	int num_frames = 120;
+    
+	ofxAVFVideoRecorder recorder;
+	recorder.setup(ofToDataPath("test.mov"), width, height, framerate); // must end in .mov extension
+	recorder.setAudioFile(ofToDataPath("audio.wav"));
+    
+	int arr_size = width*height*4;
+    unsigned char *data = (unsigned char *)malloc(arr_size*sizeof(unsigned char)); 
+    
+    // make test pattern
+    int base_q = 10;
+    int q_amp = 600;
+    int period = 60;
+    for (int frame=0; frame < num_frames; frame++)
+	{
+		int q =  base_q + 2 * q_amp * (fabs(frame % (period *2) - period))/ ((float) period);
+		int x_shift, y_shift, val;
+		for(int y=0;y<height;y++) {
+			for(int x=0;x<width;x++) {
+				
+				x_shift = x - width / 2 + frame;
+				y_shift = y - height /2 + frame ;
+				val = fabs(((x_shift * y_shift + frame) % q) * 255.0/(float)q);
+				int linesize = width * 4;
+				data[y * linesize + x*4] =   val ; //r
+				data[y * linesize + x*4+1] = val ; //g
+				data[y * linesize + x*4+2] = val ; //b
+			}
+		}
+        
+        recorder.writeRGBA(data); // write frame to video
+	}
+    
+    free(data);
+    
+	recorder.finishMovie(); // save movie and add audio
+}
+
+//--------------------------------------------------------------
+void testApp::update(){
+
+}
+
+//--------------------------------------------------------------
+void testApp::draw(){
+
+}
+
+//--------------------------------------------------------------
+void testApp::keyPressed(int key){
+
+}
+
+//--------------------------------------------------------------
+void testApp::keyReleased(int key){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mouseMoved(int x, int y ){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mouseDragged(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mousePressed(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mouseReleased(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void testApp::windowResized(int w, int h){
+
+}
+
+//--------------------------------------------------------------
+void testApp::gotMessage(ofMessage msg){
+
+}
+
+//--------------------------------------------------------------
+void testApp::dragEvent(ofDragInfo dragInfo){ 
+
+}

example/src/testApp.cpp

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+#pragma once
+
+#include "ofMain.h"
+
+class testApp : public ofBaseApp{
+
+	public:
+		void setup();
+		void update();
+		void draw();
+
+		void keyPressed  (int key);
+		void keyReleased(int key);
+		void mouseMoved(int x, int y );
+		void mouseDragged(int x, int y, int button);
+		void mousePressed(int x, int y, int button);
+		void mouseReleased(int x, int y, int button);
+		void windowResized(int w, int h);
+		void dragEvent(ofDragInfo dragInfo);
+		void gotMessage(ofMessage msg);
+		
+};

example/src/testApp.h

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+#pragma once
+#ifndef _AVF_VIDEO_RECORDER_H
+#define _AVF_VIDEO_RECORDER_H
+
+
+#include <string>
+
+
+using namespace std;
+
+class ofxAVFVideoRecorder {
+public:
+    ofxAVFVideoRecorder();
+    ~ofxAVFVideoRecorder();
+    bool isRecording();
+    void setup(string $filename, int $width, int $height, int $framerate); // TODO type, quality
+    void writeRGBA(unsigned char *data); // TODO other data types?
+    int setAudioFile(string filename);
+    void finishMovie();
+private:
+//    CGImageRef getCGImageFromData(unsigned char *data);
+//    CVPixelBufferRef pixelBufferFromCGImage(CGImageRef image);
+    void addAudioToFileAtPath(string srcPath, string destPath);
+    
+    bool recording;
+    string audioFile;
+    int width;
+    int height;
+    int framerate;
+    int frames;
+    string filename;
+    string tmp_filename;
+    
+//    AVAssetWriterInput * writerInput;
+//    AVAssetWriter * videoWriter;
+//    AVAssetWriterInputPixelBufferAdaptor * pixelBufferAdaptor;
+//    dispatch_queue_t dispatchQueue;
+    
+    void * recorderData;
+};
+
+#endif