CBaseVideoRenderer::Notify (Windows CE 5.0)

Send Feedback

Receives a notification that a quality change is requested.

HRESULT Notify(IBaseFilter* pSelf,
  Qualityq);

Parameters

  • pSelf
    [in] Pointer to the filter that is sending the quality notification.
  • q
    [in] Quality notification structure.

Return Values

Returns an HRESULT value.

Remarks

This member function implements the IQualityControl::Notify method on the video renderer.

This is called, typically by the filter graph manager, when the quality must be cut back. This might occur when the quality of audio playback is increased to the point that the video playback quality must be decreased.

Notify sets the m_trThrottle data member to a delay value to be inserted between frames by ThrottleWait.

Requirements

DirectShow applications and DirectShow filters have different include file and link library requirements.

For more information, see Setting Up the Build Environment.

OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
Header:

Send Feedback on this topic to the authors

Feedback FAQs

© 2006 Microsoft Corporation. All rights reserved.