IMFSourceReader interface (mfreadwrite.h)

Implemented by the Microsoft Media Foundation source reader object.

Inheritance

The IMFSourceReader interface inherits from the IUnknown interface. IMFSourceReader also has these types of members:

Methods

The IMFSourceReader interface has these methods.

 
IMFSourceReader::Flush

Flushes one or more streams. (IMFSourceReader.Flush)
IMFSourceReader::GetCurrentMediaType

Gets the current media type for a stream.
IMFSourceReader::GetNativeMediaType

Gets a format that is supported natively by the media source.
IMFSourceReader::GetPresentationAttribute

Gets an attribute from the underlying media source.
IMFSourceReader::GetServiceForStream

Queries the underlying media source or decoder for an interface.
IMFSourceReader::GetStreamSelection

Queries whether a stream is selected.
IMFSourceReader::ReadSample

Reads the next sample from the media source.
IMFSourceReader::SetCurrentMediaType

Sets the media type for a stream.
IMFSourceReader::SetCurrentPosition

Seeks to a new position in the media source.
IMFSourceReader::SetStreamSelection

Selects or deselects one or more streams.

Remarks

To create the source reader, call one of the following functions:

Alternatively, use the IMFReadWriteClassFactory interface.

This interface is available on Windows Vista if Platform Update Supplement for Windows Vista is installed.

In Windows 8, this interface is extended with IMFSourceReaderEx.

Requirements

Requirement Value
Minimum supported client Windows 7, Windows Vista and Platform Update Supplement for Windows Vista [desktop apps | UWP apps]
Minimum supported server Windows Server 2008 R2 [desktop apps | UWP apps]
Target Platform Windows
Header mfreadwrite.h

See also

Media Foundation Interfaces

Source Reader