void ofGstUtils::update(){
gstHandleMessage();
if (bLoaded == true){
if(!bFrameByFrame){
ofGstDataLock(&gstData);
bHavePixelsChanged = gstData.bHavePixelsChanged;
if (bHavePixelsChanged){
gstData.bHavePixelsChanged=false;
bIsMovieDone = false;
memcpy(pixels,gstData.pixels,width*height*bpp);
}
ofGstDataUnlock(&gstData);
}else{
GstBuffer *buffer;
//get the buffer from appsink
if(bPaused) buffer = gst_app_sink_pull_preroll (GST_APP_SINK (gstSink));
else buffer = gst_app_sink_pull_buffer (GST_APP_SINK (gstSink));
if(buffer){
guint size = GST_BUFFER_SIZE (buffer);
if(pixels){
memcpy (pixels, GST_BUFFER_DATA (buffer), size);
bHavePixelsChanged=true;
}
/// we don't need the appsink buffer anymore
gst_buffer_unref (buffer);
}
}
}
bIsFrameNew = bHavePixelsChanged;
bHavePixelsChanged = false;
}
void ofGstUtils::update(ofEventArgs & args){
gstHandleMessage();
}
