//--------------------------------------------------------------
void ofApp::keyPressed(int key){
ofLogVerbose() << "ON : key " << key;
// [space]: toggle pause and resume
if(key == 32){
if(video.isPlaying()){
bool paused = video.isPaused();
const char* status = (!paused)? "[pause]": "[resume]";
ofLogNotice() << "Video: " << status;
video.setPaused(!paused);
}else{
ofLogNotice() << "Video: [play]";
video.play();
}
// [e] or [s]: save frame
}else if(key == 101 || key == 115){
string path = currentDateWithCount() + ".png";
ofPixels* pix = new ofPixels();
video.setPaused(true);
pix->setFromPixels(video.getPixels(), vw, vh, OF_IMAGE_COLOR);
ofSaveImage(*pix, path, OF_IMAGE_QUALITY_MEDIUM);
ofLogWarning() << "\nSaved frame to \"" << path << "\"" << endl;
// left key: forward
}else if(key == 356){
vVector = 1.0;
applyVideoMatrix();
// right key: backward
}else if(key == 358){
vVector = -1.0;
applyVideoMatrix();
// [0]: very slow speed
}else if(key == 48){
vSpeed = 0.25;
applyVideoMatrix();
// [1]: normal speed
}else if(key == 49){
vSpeed = 1.0;
applyVideoMatrix();
// [2]: fast speed
}else if(key == 50){
vSpeed = 2.0;
applyVideoMatrix();
// [9]: slow speed
}else if(key == 57){
vSpeed = 0.5;
applyVideoMatrix();
}
}
void ofxOpticalFlowLK :: update ( ofVideoPlayer& source )
{
update( source.getPixels(), source.width, source.height, OF_IMAGE_COLOR ); // assume colour image type.
}
void TTimbre::update(ofVideoPlayer input){
originalImage.setFromPixels(input.getPixels(), input.getWidth(), input.getHeight(), OF_IMAGE_COLOR);
internalUpdate();
}
void ofxImageTS::pixelate(ofVideoPlayer video, int pixelRatio) {
ofPixels R,G,B, copy;
copy.allocate(video.getWidth(), video.getHeight(), OF_PIXELS_RGB);
copy = video.getPixels();
pixelate(copy,pixelRatio);
}
void ofxOpticalFlowFarneback::update(ofVideoPlayer& source) {
update(source.getPixels().getData(), source.getWidth(), source.getHeight(), OF_IMAGE_COLOR); // assume colour image type.
}
