import codeanticode.glgraphics.*; // librairie GLGraphics
import codeanticode.gsvideo.*; // librairie video GLGraphics
import javax.media.opengl.*; // librairie openGL
import processing.opengl.*; // librairie openGL

GSMovie back; // declaration fichiers video

GLGraphicsOffScreen outputCanvas; 
GLTexture tex;
GLTexture outTex;                  // output texture
int outW = 1024;                   // offscreen buffer width
int outH = 768;                    // offscreen buffer height

void setup() {
  size(1024,768, GLConstants.GLGRAPHICS);
  frameRate(25);
 
  tex = new GLTexture(this);
  outputCanvas = new GLGraphicsOffScreen(this, outW, outH, true, 4); // 4 ?? A checker...
  outTex = new GLTexture(this);

}

void movieEvent(GSMovie back) {
  back.read();
}

void draw() {
  
 
  
outputCanvas.beginDraw();
outputCanvas.fill(0, 0);
outputCanvas.noStroke();
outputCanvas.rect(0, 0, width, height);
if (frameCount == 1) {
    background(0);     
  } 
if (tex.putPixelsIntoTexture()) {
image(tex, 0, 0);
} 

outputCanvas.endDraw();
 
outTex = outputCanvas.getTexture();
image(outTex, 0, 0);

}

void keyPressed() {
  if (key == '1') { 
  back = new GSMovie(this, "back_video1.mov");
  back.setPixelDest(tex);  
  back.loop();   
   }
   
  if (key == '2') {
  back = new GSMovie(this, "back_video2.mov");
  back.setPixelDest(tex);  
  back.loop();  
   }
   
}