/**
* @brief Captures a new frame from the camera (if available)
*/
void VICamera::update()
{
setNewFrame( false );
// If we have a new frame
if( m_viCamera.isFrameNew( m_deviceId ) )
{
// Calculate the format
int npixels = m_viCamera.getWidth( m_deviceId ) * m_viCamera.getHeight( m_deviceId );
size_t frameSize = m_viCamera.getSize( m_deviceId );
GraphicsType format = ( npixels == frameSize )? GRAYSCALE: RGB;
int nChannels = format == RGB? 3: 1;
// we get the pixels by passing in out buffer which gets
setNewFrameData( m_viCamera.getPixels( m_deviceId, true, true ), m_viCamera.getWidth( m_deviceId ), m_viCamera.getHeight( m_deviceId ), format, m_viCamera.getWidth( m_deviceId ) * nChannels );
setNewFrame( true );
}
}
ProtocolParser::ProtocolParserStatus PushProtocolParser::parse(int &bytesParsed) {
bytesParsed = getBufferSize();
const std::vector<uint8> *buffer = getBuffer();
Frame *frame = new Frame();
frame->append(buffer, bytesParsed);
setNewFrame(frame);
return FRAME_FINISHED;
//return NEED_MORE;
}
