bool STexture::openVideo(QString s, double fps, bool loop, int start, int stop)
{
clearCallBacks();
setPlaying(false);
setFPS(fps);
setLooping(loop);
videoFileName = s;
bool ok=false;
for (physicalFirstFrame=0; physicalFirstFrame < (unsigned)max(20,max(start,stop)); physicalFirstFrame++)
{
QString fn = frameFilename(physicalFirstFrame);
QFileInfo info(fn);
if (info.isFile() && info.isReadable()) {
ok=true;
break;
}
}
if (!ok) {
videoFileName.clear();
return false;
}
unsigned in = physicalFirstFrame;
unsigned out = 100000;
while (out-in > 1) {
int mid = in + ((out-in)/2);
QString fn = frameFilename(mid);
QFileInfo info(fn);
if (info.isFile() && info.isReadable())
in = mid;
else
out = mid;
}
physicalLastFrame=in;
position=firstFrame=physicalFirstFrame;
lastFrame=physicalLastFrame;
if (start>=0) setFirstFrame(start);
if (stop>=0) setLastFrame(stop);
return true;
}
void KisRasterKeyframeChannel::saveKeyframe(KisKeyframeSP keyframe, QDomElement keyframeElement, const QString &layerFilename)
{
int frameId = keyframe->value();
QString filename = frameFilename(frameId);
if (filename.isEmpty()) {
filename = chooseFrameFilename(frameId, layerFilename);
}
keyframeElement.setAttribute("frame", filename);
QPoint offset = m_d->paintDevice->framesInterface()->frameOffset(frameId);
KisDomUtils::saveValue(&keyframeElement, "offset", offset);
}
void STexture::bind()
{
if (this==0) return;
if (videoReady()) {
QString s=frameFilename(updateCurrentFrame());
loadDDS(s);
//qDebug() << s << ": " << texture;
} else if (currentTexName.size()>0) {
loadDDS(currentTexName);
}
if (texture) {
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, texture);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
} else {
glDisable(GL_TEXTURE_2D);
}
}
