The sequence that made this error to could have been the following: 1. a Delphi form has been opened with a recent TVideoGrabber component and…
First verify if it plays from VLC: 1. if it plays from VLC: Please contact us at support@datastead.com 2. if it does not play from…
The typical sample code to record in MP4 is: VideoGrabber.VideoSource = vs_VideoCaptureDevice; VideoGrabber.VideoDevice = VideoGrabber.VideoDeviceIndex (“webcam name”); (1) VideoGrabber.AudioDevice = VideoGrabber.AudioDeviceIndex (“microphone name”); (2) VideoGrabber.RecordingMethod…
Create a font and select it in the DC before calling TextOut, e.g.: static void CALLBACK OnFrameBitmap(void *Object, void *Sender, TFrameInfo *FrameInfo, TFrameBitmapInfo *BitmapInfo) {…
Install the Basler Pylon Software suite: choose “Custom” as install method and install the DirectShow filter, then the Basler camera will be listed in the…
Update your graphic driver (NVidia, Intel HD) to the latest version available and try again. If this does not help please contact us at support@datastead.com…
Try the following sample code: videoGrabber->SetAudioDevice(idx); videoGrabber->SetRawAudioSampleCapture(TRUE); videoGrabber->SetOnRawAudioSample(g_OnRawAudioSampleCb); videoGrabber->StartAudioRendering();
In a console application, a waiting loop is needed just after StartPreview(), otherwise, if exiting the app after StartPreview(), this just terminates immediately the background…
Invoke VideoGrabber->SetParentWindow(WindowHandle) to Pass the handle of the Cwnd window classe in which the video must be displayed. E.g.: m_VideoGrabber = new CVideoGrabber(this); m_VideoGrabber->SetParentWindow (TheWindow->GetSafeHwnd());…
When trying to install the component on the toolbox I get a “type library could not be loaded” error
– verify that you have selected the VideoGrabberNETn.n.dll that corresponds to the .NET Framework version of the project (e.g. if the project uses the .NET…