void VideoControls::loadVideoFile(void)
{
QString filename = QFileDialog::getOpenFileName(parentWidget(), QObject::tr("Open a video..."), ".", "*.mp4 *.avi *.mov *.flv *.webm");
if (!filename.isEmpty())
{
pause();
try
{
std::string stdFilename = filename.toStdString();
VideoStream* tmp = new VideoStream(stdFilename, numFrameBuffered, minFilter, magFilter, sWrapping, tWrapping, maxMipmapLevel);
if(stream!=NULL)
delete stream;
stream = tmp;
timeSlider.setRange(0, stream->getVideoDurationSec());
QFileInfo pathInfo( filename );
QString strippedFilename( pathInfo.fileName() );
updateInfoTool(strippedFilename);
emit newVideoLoaded();
play();
}
catch(Exception& e)
{
QMessageBox::information(parentWidget(), tr("VideoControls::loadVideoFile - Error while loading the video : "), e.what());
}
}
}
string
modulenameFromFilename(const string &filename)
{
// blank filename is an error
string strippedFilename(trimRight(trimLeft(filename, "\t "), "\t "));
if (strippedFilename == "")
{
THROW(ArgExc, "Expected non-blank filename");
}
vector<string> filenameComponents(split(strippedFilename, '.'));
return filenameComponents[0];
}
void VideoRecorderControls::startRecording(unsigned int portID, const std::string& portName, const HdlAbstractTextureFormat& fmt)
{
if(!isRecording())
{
QString filename = QFileDialog::getSaveFileName(parentWidget());
if (!filename.isEmpty())
{
try
{
// Create recorder :
std::string filenameStd = filename.toStdString();
recorder = new VideoRecorder(filenameStd, fmt, frameRate, bitRate_bitPerSec, pixFmt);
QFileInfo pathInfo( filename );
QString strippedFilename( pathInfo.fileName() );
// Save info :
recordedPort = portID;
// Show the info box :
recordingDialog.updateFilename(strippedFilename.toStdString());
recordingDialog.updatePortName(portName);
recordingDialog.updateFormat(fmt);
recordingDialog.updateStatus(true);
recordingDialog.updateFrameRate(frameRate);
recordingDialog.updatePixelFormat(pixFmt);
recordingDialog.updateBitRate(bitRate_bitPerSec);
recordingDialog.updateFrameCount(0);
recordingDialog.updateDuration(0.0f);
recordingDialog.show();
}
catch(Exception& e)
{
QMessageBox::information(parentWidget(), "VideoRecorderControls::startRecording - Error : ", e.what());
}
}
}
else
QMessageBox::information(parentWidget(), "VideoRecorderControls::startRecording", "A recording session is already in place.");
}
