AUDIO/VIDEO CAPTURE (StartPreview / StartRecording): By default the audio is disabled. – to enable the audio rendering, set: VideoGrabber.AudioDeviceRendering = true – to enable the…
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…
(this requires the Datastead Multipurpose Encoder to be installed) The typical sample code to record in MP4 is, e.g.: #define ENCODER_RECORDING_ID 0 // the encoder…
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());…