IMFSourceBuffer interface (mfmediaengine.h)
Represents a buffer which contains media data for a IMFMediaSourceExtension.
Inheritance
The IMFSourceBuffer interface inherits from the IUnknown interface. IMFSourceBuffer also has these types of members:
Methods
The IMFSourceBuffer interface has these methods.
| IMFSourceBuffer::Abort Aborts the processing of the current media segment. |
| IMFSourceBuffer::Append Appends the specified media segment to the IMFSourceBuffer. |
| IMFSourceBuffer::AppendByteStream Appends the media segment from the specified byte stream to the IMFSourceBuffer. |
| IMFSourceBuffer::GetAppendWindowEnd Gets the timestamp for the end of the append window. |
| IMFSourceBuffer::GetAppendWindowStart Gets the timestamp for the start of the append window. |
| IMFSourceBuffer::GetBuffered Gets the buffered time range. |
| IMFSourceBuffer::GetTimeStampOffset Gets the timestamp offset for media segments appended to the IMFSourceBuffer. |
| IMFSourceBuffer::GetUpdating Gets a value that indicates if Append, AppendByteStream, or Remove is in process. |
| IMFSourceBuffer::Remove Removes the media segments defined by the specified time range from the IMFSourceBuffer. |
| IMFSourceBuffer::SetAppendWindowEnd Sets the timestamp for the end of the append window. |
| IMFSourceBuffer::SetAppendWindowStart Sets the timestamp for the start of the append window. |
| IMFSourceBuffer::SetTimeStampOffset Sets the timestamp offset for media segments appended to the IMFSourceBuffer. |
Remarks
IMFSourceBuffer is used in conjunction with the IMFMediaSourceExtension.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8.1 [desktop apps only] |
| Minimum supported server | Windows Server 2012 R2 [desktop apps only] |
| Target Platform | Windows |
| Header | mfmediaengine.h |