ofApp.cpp

#include "ofApp.h"

ofImage img;
ofImage capture;

ofVideoPlayer video;

std::vector<ofPoint> positions;
std::vector<ofColor> colors;

bool captured = false;

//--------------------------------------------------------------
void ofApp::setup(){
    
    img.load("test.png");
    
    video.setPlayer(ofPtr<ofBaseVideoPlayer>(new ofGstVideoPlayer));
    video.load("Transition 08.mov");

    ofSetWindowShape(img.getWidth(), img.getHeight());
    
    for (auto i = 0; i < 50; ++i)
    {
        positions.push_back(ofPoint(ofRandom(ofGetWidth()), ofRandom(ofGetHeight())));
        colors.push_back(ofColor(ofRandom(255), ofRandom(255), ofRandom(255)));
    }

    video.play();
    
    ofLog() << "start";
}

//--------------------------------------------------------------
void ofApp::update(){

    ofLog() << "update";

    video.setSpeed(1.0);
    video.getPosition();
    video.getDuration();
    video.setPosition(10);
    video.update();

    if (!captured && 30 < ofGetFrameNum())
    {
        capture.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
        capture.save(ofGetTimestampString() + ".png");
        ofExit(0);
    } 
}

//--------------------------------------------------------------
void ofApp::draw(){

    ofSetColor(255);
    img.draw(0, 0);

    glEnable(GL_BLEND);
    glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_COLOR);

    video.draw(0, 0, ofGetWidth(), ofGetHeight());

    for (auto i = 0; i < positions.size(); ++i)
    {
        ofSetColor(colors.at(i));
        ofDrawCircle(positions.at(i), 20);
    }

    glDisable(GL_BLEND);
}

//--------------------------------------------------------------
void ofApp::keyPressed(int key){
    
    if ('c' == key)
    {
        capture.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
        capture.save(ofGetTimestampString() + ".png");
        ofExit(0);
    }
}

//--------------------------------------------------------------
void ofApp::keyReleased(int key){

}

//--------------------------------------------------------------
void ofApp::mouseMoved(int x, int y ){

}

//--------------------------------------------------------------
void ofApp::mouseDragged(int x, int y, int button){

}

//--------------------------------------------------------------
void ofApp::mousePressed(int x, int y, int button){

}

//--------------------------------------------------------------
void ofApp::mouseReleased(int x, int y, int button){

}

//--------------------------------------------------------------
void ofApp::mouseEntered(int x, int y){

}

//--------------------------------------------------------------
void ofApp::mouseExited(int x, int y){

}

//--------------------------------------------------------------
void ofApp::windowResized(int w, int h){

}

//--------------------------------------------------------------
void ofApp::gotMessage(ofMessage msg){

}

//--------------------------------------------------------------
void ofApp::dragEvent(ofDragInfo dragInfo){ 

}