First verify in the camera settings that RTSP is enabled (with new firmwares RTSP can be disabled by default) Usually the Reolink cameras expose the…
Not all the cameras support the PTZ “relative mode” or “absolute mode” by invoking ONVIFPTZSetPosition. If ONVIFPTZSetPosition returns an error, use instead the “continous move”…
The sample code is included in the MainDemo project -> “overlay” tab -> “mouse controlled target”
The problem is the “VideoInput” index of the driver that does not match the real input, use Select “SVIDEO” instead, e.g.: VideoGrabber.VideoDevice = VideoGrabber.VideoDeviceIndex (“Avermedia…
Disable VideoGrabber.RecordingInNativeFormat. By default, when VideoGrabber.RecordingInNativeFormat=true with URL sources, the video stream of the URL is not decompressed/recompressed, it is saved “as is” in the…
This requires our TVideoGrabber SDK + Multipurpose Encoder. The typical sample code is the following, e.g.: VideoGrabber.VideoDevice = VideoGrabber.VideoDeviceIndex (“Sensoray Model 3364 Video”) Videograbber.SetTextOverlay_Enabled (0,…
The current versions require linking to d3d9.lib and dwmapi.lib, just add them to the project and recompile. For older 32bit only versions of C++Builder, these…
These codecs use the VFW interface that is available only in 32 bit. Select instead the “Datastead Multipurpose Encoder” video compressor, that work on both…
For the decoding and playback we recommend to install the LAV filters that can be downloaded here. They can be installed: – either by running…
Pass the extra parameters through the Encoder_SetStr(Enc_Extra_Parameters, “”) function, as lines of text separated by line feeds, e.g.: C# / C++ VideoGrabber->Encoder_SetStr (ENCODER_RECORDING_ID, Enc_Extra_Parameters, “movflags…