ASF Payload Extension GUIDs
The following GUIDs define payload extensions for Advanced Systems Format (ASF) streams.
Constant | Description |
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The data indicates the duration, in milliseconds, of the sample contained in the buffer object. |
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The data indicates whether the sample is a key frame. A value of zero indicates that the sample is not a key frame. A nonzero value indicates that it is a key frame. |
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The data is a SMPTE time code. |
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The data in the sample extension specifies the name of the file from which the content in the sample was taken. |
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The data identifies the type of content that the sample contains. |
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The data indicates the pixel aspect ratio of the content in the sample. |
Requirements
Requirement | Value |
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Minimum supported client |
Windows Vista [desktop apps only] |
Minimum supported server |
Windows Server 2008 [desktop apps only] |
Header |
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See also
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