EC_CONTENTPROPERTY_CHANGED

  • Article

This event code is sent when a streaming media filter receives a change in the stream's description information.

Parameters

  • lParam1
    Value of type ULONG representing one of the following messages.
    Message Description
    AM_CONTENTPROPERTY_TITLE The stream's title information has changed.
    AM_CONTENTPROPERTY_AUTHOR The stream's author information has changed.
    AM_CONTENTPROPERTY_COPYRIGHT The stream's copyright information has changed.
    AM_CONTENTPROPERTY_DESCRIPTION The stream's description has changed.
  • lParam2
    Void.

Remarks

This event code only indicates which stream property has changed. It does not provide the new value of that property. Your application must requery the stream to obtain the specific value of the new property.

For information about how to use this event code, see CBaseFilter::NotifyEvent.

See Also

Windows Media Event Notification Codes

Last updated on Wednesday, April 13, 2005

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