FAQ

TVideoGrabber Video SDK

• Video capture devices
  • bad quality of HD capture with the Elgato HD 60
  • Many dropped frames during recording
• Player
  • Playback quality deteriorated or slowed-down when playing big compressed files
• Mixer
  • Mixer: how I can set the mixer video ouput size? my cameras are configured as 1280x720, but the output file is 320x240.
• Audio
  • Lame MP3 encoder: where to download it and how to install it?
  • How to get the raw audio samples from the audio capture device, without audio recording nor rendering
• C++Builder
  • When debugging and exiting the app, the debugger reports: warning unknown heap name 0x08000000 / 0x08000000 - Error detected (ILI4581)
• 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

RTSP/RTMP/HTTP/ONVIF DirectShow Source Filter

• ONVIF connection fails
• What port should I use for ONVIF?
• Invoking Action(RTSP_Action_RecordToNewFileNow, ...) returns and error 0x8007139F
• Many dropped frames during recording

Multipurpose DirectShow Encoder

• how to push the output streams to a Wowza server?
• how can I hide the console displaying the log?

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

General

• the video window is not smooth