FAQ

Support Center

TVideoGrabber Video SDK

Multiple instances fail to start and/or "Out of Memory" error

Windows Server pre-requisties

Windows 10 N pre-requisties

Video capture devices

bad quality of HD capture with the Elgato HD 60

Many dropped frames during recording

How can I connect a Basler GigE camera?

Is the Still Image Pin capture supported?

Player

Playback quality deteriorated or slowed-down when playing big compressed files

Mixer

Mixer: how I can set the mixer video output size? my cameras are configured as 1280x720, but the output file is 320x240.

Audio

How to get the raw audio samples from the audio capture device, without audio recording nor rendering

No audio when invoking StartPreview() or StartRecording()

Enabling audio with IP cameras and URL sources

Overlays

SetTextOverlay... vs OverlaySelector

C++Builder

When debugging and exiting the app, the debugger reports: warning unknown heap name 0x08000000 / 0x08000000 - Error detected (ILI4581)

When invoking TextOut from the OnFrameBitmap event, how to change the font size?

C# & VB.NET

When trying to install the component on the toolbox I get a "type library could not be loaded" error

VC++

how to make the video window visible in a MFC application

My code that capture frames in burst mode in a GUI application, does not work in a console application

When invoking TextOut from the OnFrameBitmap event, how to change the font size?

Recording

How to record to mp4 with TVideoGrabber and the Multipurpose Encoder

IP cameras / URL sources

I am not able to play a RTP stream, e.g. rtp://239.255.0.1:10124

The connection to a RTSP URL always fails

Example of ONVIF and PTZ protocol

Delphi / C++ Builder

Error Reading Form : Error reading <i>PropertyName</i>: Property <i>PropertyName</i> does not exist. Ignore the error and continue? NOTE: Ignoring the error may cause components to be deleted or property values to be lost.

Streaming

How to send the video to Open Broadcaster Software? (OBS)

Sample code

How to display an image over the live RTSP preview

c# & VB.NET

when I create a bitmap from the OnFrameBitmap event, the app crashes after a few seconds

how to make the video window visible in a MFC application

After renaming "VideoGrabberNET.dll", I get errors: "could not load file or assembly 'VideoGrabberNET..." or "System.IO.FileNotFoundException: Could not load file or assembly"

How can I program screen capture using C#

RTSP/RTMP/HTTP/ONVIF DirectShow Source Filter

Excessive latency with RTSP/H264 stream

ONVIF connection fails

What port should I use for ONVIF?

Invoking Action(RTSP_Action_RecordToNewFileNow, ...) returns and error 0x8007139F

Many dropped frames during recording

I am not able to play a RTP stream, e.g. rtp://239.255.0.1:10124

How to open a SDP stream?

The connection to a RTSP URL always fails

Multiple instances fail to start and/or "Out of Memory" error

How to capture each video frame decoded in real time

On Windows Server 2008 or 2012 the RTSP/RTMP/HTTP/ONVIF Source fails to install or does not work

Windows Server pre-requisties

Windows 10 N pre-requisties

Multipurpose DirectShow Encoder

how to push to a Wowza server?

how can I hide the console displaying the log?

The encoding fails when using NVidia NVENC as hardware acceleration for recording

How to record to mp4 with TVideoGrabber and the Multipurpose Encoder

Windows 10 N pre-requisties

H264/HEVC GPU encoding

What BIOS setting is required to enable Intel QuickSync when a NVIDIA graphic card is installed?

General

Windows Server pre-requisties

Multiple instances fail to start and/or "Out of Memory" error

the video window is not smooth

Windows 10 N pre-requisties

Support Center

TVideoGrabber Video SDK

Video capture devices

Player

Mixer

Audio

Overlays

C++Builder

C# & VB.NET

VC++

Recording

IP cameras / URL sources

Delphi / C++ Builder

Streaming

Sample code

c# & VB.NET

RTSP/RTMP/HTTP/ONVIF DirectShow Source Filter

Multipurpose DirectShow Encoder

H264/HEVC GPU encoding

General

recent posts