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’,…
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…
RENDERING VideoGrabber.VideoSource = vs_IPCamera VideoGrabber.IPCameraURL = “rtsp://…” VideoGrabber.AudioDeviceRendering = true VideoGrabber.StartPreview() (in MainDemo.exe, check “audio rendering” in the “audio” tab) RECORDING VideoGrabber.VideoSource = vs_IPCamera VideoGrabber.IPCameraURL…
AUDIO/VIDEO CAPTURE (StartPreview / StartRecording): By default the audio is disabled. – to enable the audio rendering, set: VideoGrabber.AudioDeviceRendering = true – to enable the…
Try the following sample code: videoGrabber->SetAudioDevice(idx); videoGrabber->SetRawAudioSampleCapture(TRUE); videoGrabber->SetOnRawAudioSample(g_OnRawAudioSampleCb); videoGrabber->StartAudioRendering();