The Datastead RTSP/RTMP/HTTP/ONVIF Source filter includes an audio sink filter named “Datastead Audio To Backchannel” that is able to receive the audio stream from a…
– open Eurekalog project’s options – go to Code -> Hooks – browse “Low-level injection hooks” – select “Allow for current module only”
First make a backup copy of your project. There are usually 2 problems when upgrading an old project: 1. a mix between old and new…
Verify in the code if some third-party codecs could have been excluded with VideoGrabber.PlayerForcedCodec = “NO_…”, e.g.: VideoGrabber.PlayerForcedCodec := ‘NOFFDSHOW’; If this is the case,…
Using the TVideoGrabber SDK with the Multipurpose Encoder installed, e.g. to increase the volume by 6dB, set: VideoGrabber.SetFFmpegAudioFilter (0, ‘volume’, ‘6dB’); or VideoGrabber.SetFFmpegAudioFilter (0, ‘volume’,…
Verify that the camera is allowed to be used by apps:– Go to Windows settings -> Privacy & Security -> App Permissions -> Camera– toggle…
Create 2 instances of the TVideoGrabber component, one for the preview and one for the recording, e.g.: VideoGrabberPreview.VideoSource = vs_IPCamera VideoGrabberPreview.IPCameraURL = “rtsp://…” or…
Sample code to stream an IP camera or the desktop to social media networks (e.g. Facebook). Requires the Datastead RTSP/RTMP/HTTP/ONVIF Source for the camera capture…
Specify AudioSource = as_UseExternalAudio and specify the index of the audio device as follows, e.g.: Videograbber.VideoSource = vs_IPCamera; VideoGrabber.AudioSource = as_UseExternalAudio; // pass to AudioDeviceIndex…
Setting VideoGrabber.VideoRenderer = vr_RecordingPriority should fix the problem. If the problem remains anyway please contact our support.