bool OpenNIDevice::hasNext()
{
if (!m_device.isFile())
return true;
return m_lastFrame < getTotalFrames();
}
//--------------------------------------------------------------
void SequenceRamses::preloadAllFrames()
{
for (int i = 0; i < getTotalFrames(); ++i)
{
loadFrame(i);
}
}
unsigned long Common::getRandSeed()
{
auto director = cocos2d::Director::getInstance();
auto ps = director->getSecondsPerFrame();
auto tf = director->getTotalFrames();
auto ret = (unsigned long)(ps*tf*RAND_SCALE);
return ret;
}
void ofxImageSequence::preloadAllFrames()
{
if(!loaded){
ofLog(OF_LOG_ERROR, "ofxImageSequence - Calling preloadAllFrames on unitialized image sequence.");
return;
}
loadFrame(getTotalFrames()-1);
}
void YCbCrLabView::onStateChanged(ffSequenceState state)
{
switch (state)
{
case (isValid):
break;
case (isInvalid):
disconnect(m_pSlider, SIGNAL(signal_valueChanged(long)), this,
SLOT(onSliderChanged(long)));
m_pSlider->setEnabled(false);
m_pSlider->setMinimum(0);
m_pSlider->setValue(0);
m_pSlider->setMaximum(0);
break;
case (justLoading):
case (isLoading):
disconnect(m_pSlider, SIGNAL(signal_valueChanged(long)), this,
SLOT(onSliderChanged(long)));
m_pSlider->setEnabled(false);
m_pSlider->setMinimum(0);
m_pSlider->setValue(0);
m_pSlider->setMaximum(0);
break;
case (justOpened):
fitToView();
m_pSlider->setMaximum(getTotalFrames());
m_pSlider->setValue(ffDefault::FirstFrame);
m_pSlider->setMinimum(ffDefault::FirstFrame);
connect(m_pSlider, SIGNAL(signal_valueChanged(long)), this,
SLOT(onSliderChanged(long)));
m_pSlider->setEnabled(true);
m_pSlider->setGraphicsEffect(m_pFadeFrameScrubber);
m_pFadeFrameScrubberAnimation->setDirection(
QAbstractAnimation::Forward);
m_pSlider->setOpacity(YCBCRVIEW_OPAQUE);
m_pFadeFrameScrubberAnimation->start();
// FUTURE_RACE
m_pGraphicsPixmapItem->setGraphicsEffect(m_pFadePixmap);
m_pFadePixmapAnimation->setDirection(QAbstractAnimation::Forward);
m_pFadePixmapAnimation->start();
m_pTextPill->start(tr("Loaded file ") +
QString::fromStdString(m_pffSequence->getFileURI()));
break;
case (justClosed):
m_pGraphicsPixmapItem->setGraphicsEffect(m_pFadePixmap);
m_pFadePixmapAnimation->setDirection(QAbstractAnimation::Backward);
m_pFadePixmapAnimation->start();
m_pSlider->setGraphicsEffect(m_pFadeFrameScrubber);
m_pFadeFrameScrubberAnimation->setDirection(QAbstractAnimation::Backward);
m_pFadeFrameScrubberAnimation->start();
break;
}
}
void AnimatedImage::drawFrame(int frame){
if (frame < getTotalFrames()){
int ww = (size.x*3);
int hh = 0;
hh = (size.y)*frame;
for (int y = 0; y<size.y; y++){
for (int x=0; x<size.x; x++){
w.drawPixel( (x+location.x), y+location.y,
image[(hh*ww)+(x*3)+6], image[(hh*ww)+(x*3+1)+6], image[(hh*ww)+(x*3+2)+6]);
}
hh += 1;
}
}
}
void ofxImageSequence::setFrame(int index)
{
if(!loaded){
ofLogError("ofxImageSequence::setFrame") << "Calling getFrame on unitialized image sequence.";
return;
}
if(index < 0){
ofLogError("ofxImageSequence::setFrame") << "Asking for negative index.";
return;
}
index %= getTotalFrames();
loadFrame(index);
currentFrame = index;
}
void ofxImageSequence::setFrame(int index)
{
if(!loaded){
ofLog(OF_LOG_ERROR, "ofxImageSequence - Calling getFrame on unitialized image sequence.");
return;
}
if(index < 0){
ofLog(OF_LOG_ERROR, "ofxImageSequence - Asking for negative index.");
return;
}
index %= getTotalFrames();
if(sequence[index] == NULL){
loadFrame(index);
}
currentFrame = index;
}
//--------------------------------------------------------------
void SequenceRamses::setFrame(int index)
{
if (!m_bReady)
{
ofLogError("SequenceRamses::setFrame") << "Not ready, call setup() first!";
return;
}
if (index < 0)
{
ofLogError("SequenceRamses::setFrame") << "Index must be a positive number!";
return;
}
index %= getTotalFrames();
loadFrame(index);
m_currFrame = index;
}
ofTexture* ofxImageSequence::getFrame(int index)
{
if(!loaded){
ofLog(OF_LOG_ERROR, "ofxImageSequence - Calling getFrame on unitialized image sequence.");
return NULL;
}
if(index < 0){
ofLog(OF_LOG_ERROR, "ofxImageSequence - Asking for negative index.");
return NULL;
}
index %= getTotalFrames();
if(sequence[index] == NULL){
loadFrame(index);
}
return sequence[index];
}
void VideoBuffer::draw(int _x, int _y, int _w, int _h){
float length = _w;
float oneLength=(float)(ofGetWidth()-_x)/(float)(maxSize);
int drawBufferY = _y;
if(stopped) ofSetColor(255,0,0);
else ofSetColor(255);
ofDrawLine(_x,drawBufferY,length,drawBufferY);
ofSetColor(255);
char measureMessage[10];
for(int i=0;i<(int)size()+1;i++){
/*
if(i%100==0){
ofLine(oneLength*i,710,oneLength*i,700);
sprintf(measureMessage,"%0.2f",(float)(frames[i]->getTimestamp()-initTime)/1000000.0);
ofDrawBitmapString(measureMessage,oneLength*i,695);
}
*/
int fps = getFps();
if(fps && i%(int)fps==0)
{
ofSetLineWidth(2.0);
ofSetColor(255,128,0);
if(i!=int(size())) ofDrawBitmapString(ofToString(int(size()-i-1)),oneLength*(i)+_x + oneLength/2,PMDRAWELEMENTSY+104);
else
{
ofSetColor(50);
ofDrawBitmapString(ofToString(getTotalFrames()),oneLength*(i)+_x - 10,PMDRAWELEMENTSY+55);
}
//if(i!=int(size())) ofDrawBitmapString(ofToString(getTotalFrames()-i),ofGetWidth()-PMDRAWSPACING-(oneLength*(i+1)) + oneLength/2,drawBufferY-15);
}
else
{
ofSetLineWidth(1.0);
ofSetColor(155,58,0);
}
ofDrawLine(oneLength*(i)+_x,drawBufferY,oneLength*(i)+_x,drawBufferY-10);
}
}
float ofxImageSequence::getLengthInSeconds()
{
return getTotalFrames() / frameRate;
}
//--------------------------------------------------------------
float SequenceRamses::getTotalTime() const
{
return getTotalFrames() / m_frameRate;
}
const float mpgDecoder::getRemainFrames( )
{
return (getTotalFrames()<getPlayedFrames())?0:getTotalFrames()-getPlayedFrames( );
}
const float oggDecoder::getRemainFrames( )
{
return getTotalFrames( )-getPlayedFrames( );
}
