ofApp.cpp

#include "ofApp.h"

int SIDE_WIDTH;
int SIDE_HEIGHT;

static int64_t prev_frame = 0;
static int64_t cur_frame = 0;
static uint8_t offset = 1;

//--------------------------------------------------------------
void ofApp::setup()
{
    HPV::InitHPVEngine();
    
    dir.allowExt("hpv");
    dir.listDir("videos");
    
    ofLog()<<"dir.size() "<<dir.size();
    videos.resize(dir.size());
    
    for(int i=0; i<videos.size()-1; i++){
        videos[i].init(HPV::NewPlayer());
//        videos[i].loadAsync(dir.getPath(i));
        videos[i].load(dir.getPath(i));
        videos[i].setLoopState(OF_LOOP_NORMAL);
    }
    
    for(int i=0; i<videos.size(); i++){
        videos[i].play();
        videos[i].setPaused(true);
    }
    
    
    ofSetVerticalSync(false);
    ofSetFrameRate(25);
    
    SIDE_WIDTH = ofGetWidth() / 2;
    SIDE_HEIGHT = ofGetHeight() / 2;
}

//--------------------------------------------------------------
void ofApp::update()
{
    ofSetWindowTitle(ofToString(ofGetFrameRate()));
    
    
    //    if (cur_frame != prev_frame)
    //    {
    for(int i=0; i<videos.size(); i++){
        videos[i].nextFrame();
    }
    
    //        prev_frame = cur_frame;
    //    }
    
    //    cur_frame++;
    //    
    //    if (cur_frame >= videos.getTotalNumFrames())
    //    {
    //        cur_frame = 0;
    //    }
    //    
    HPV::Update();
}

//--------------------------------------------------------------
void ofApp::draw()
{
    ofBackground(255);
    
    int x = 0;
    int y = 0;
    int w = 64;
    int h = 48;
    for(int i=0; i<videos.size(); i++){
        
        videos[i].draw(x, y, w, h);
        x+=w;
        if(x > ofGetWidth()){
            x = 0;
            y+=h;
        }
    }
    
    //    ofDrawBitmapString(ofToString(top_left.getCurrentFrame()), SIDE_WIDTH-30, SIDE_HEIGHT-10);
    
    ofDrawBitmapStringHighlight("Press 'g' to toggle grid mode, showing each video's individual frame", 50, 50);
}

//--------------------------------------------------------------
void ofApp::exit()
{
    HPV::DestroyHPVEngine();
}

//--------------------------------------------------------------
void ofApp::keyPressed(int key)
{
    if (key == 'a')
    {
        cur_frame++;
    }
    else if (key == 'p')
    {
        for(int i=0; i<videos.size(); i++){
            videos[i].setPaused(true);
        }
    }
    else if (key == 'f')
    {
        ofToggleFullscreen();
    }
    else if (key == 'g')
    {
        (offset > 0) ? (offset = 0) : (offset = 1);
    }
}

//--------------------------------------------------------------
void ofApp::windowResized(int w, int h){
    
    SIDE_WIDTH = ofGetWidth() / 2;
    SIDE_HEIGHT = ofGetHeight() / 2;
}

ofApp.h

#pragma once

#include "ofMain.h"
#include "ofxHPVPlayer.h"

class ofApp : public ofBaseApp
{
public:
    void setup();
    void update();
    void draw();
    void exit();

    void keyPressed(int key);
    void windowResized(int w, int h);
    
    vector<ofxHPVPlayer> videos;
    
    ofDirectory dir;
};