IMFPresentationDescriptor interface
Describes the details of a presentation. A presentation is a set of related media streams that share a common presentation time.
Members
The IMFPresentationDescriptor interface inherits from IMFAttributes. IMFPresentationDescriptor also has these types of members:
Methods
The IMFPresentationDescriptor interface has these methods.
| Method | Description |
|---|---|
| Clone |
Creates a copy of this presentation descriptor. |
| DeselectStream |
Deselects a stream in the presentation. |
| GetStreamDescriptorByIndex |
Retrieves a stream descriptor for a specified stream in the presentation. |
| GetStreamDescriptorCount |
Retrieves the number of stream descriptors in the presentation. |
| SelectStream |
Selects a stream in the presentation. |
Remarks
Presentation descriptors are used to configure media sources and some media sinks. To get the presentation descriptor from a media source, call IMFMediaSource::CreatePresentationDescriptor. To create a new presentation descriptor, call MFCreatePresentationDescriptor.
This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:
- Windows XP with Service Pack 2 (SP2) and later.
- Windows XP Media Center Edition 2005 with KB900325 (Windows XP Media Center Edition 2005) and KB925766 (October 2006 Update Rollup for Windows XP Media Center Edition) installed.
Requirements
|
Minimum supported client |
Windows Vista [desktop apps | Windows Store apps] |
|---|---|
|
Minimum supported server |
Windows Server 2008 [desktop apps | Windows Store apps] |
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Header |
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Library |
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See also
- IMFAttributes
- Media Foundation Interfaces
- Presentation Descriptor Attributes
- Presentation Descriptors