| UID | title | description | helpviewer_keywords | old-location | tech.root | ms.assetid | ms.date | ms.keywords | req.header | req.include-header | req.target-type | req.target-min-winverclnt | req.target-min-winversvr | req.kmdf-ver | req.umdf-ver | req.ddi-compliance | req.unicode-ansi | req.idl | req.max-support | req.namespace | req.assembly | req.type-library | req.lib | req.dll | req.irql | targetos | req.typenames | req.redist | ms.custom | f1_keywords | dev_langs | topic_type | api_type | api_location | api_name | ||||||||||||||||||||
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NF:wmcontainer.IMFASFContentInfo.GetHeaderSize |
IMFASFContentInfo::GetHeaderSize (wmcontainer.h) |
Retrieves the size of the header section of an Advanced Systems Format (ASF) file. |
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mf\imfasfcontentinfo_getheadersize.htm |
mf |
c13ee7e6-df59-448f-80c4-04ac7c8c98ed |
12/05/2018 |
GetHeaderSize, GetHeaderSize method [Media Foundation], GetHeaderSize method [Media Foundation],IMFASFContentInfo interface, IMFASFContentInfo interface [Media Foundation],GetHeaderSize method, IMFASFContentInfo.GetHeaderSize, IMFASFContentInfo::GetHeaderSize, c13ee7e6-df59-448f-80c4-04ac7c8c98ed, mf.imfasfcontentinfo_getheadersize, wmcontainer/IMFASFContentInfo::GetHeaderSize |
wmcontainer.h |
Windows |
Windows Vista [desktop apps only] |
Windows Server 2008 [desktop apps only] |
Mfuuid.lib |
Windows |
19H1 |
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Retrieves the size of the header section of an Advanced Systems Format (ASF) file.
The IMFMediaBuffer interface of a buffer object containing the beginning of ASF content. The size of the valid data in the buffer must be at least MFASF_MIN_HEADER_BYTES in bytes.
Receives the size, in bytes, of the header section of the content. The value includes the size of the ASF Header Object plus the size of the header section of the Data Object. Therefore, the resulting value is the offset to the start of the data packets in the ASF Data Object.
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
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The method succeeded. |
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The buffer does not contain valid ASF data. |
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The buffer does not contain enough valid data. |
The header of an ASF file or stream can be passed to the IMFASFContentInfo::ParseHeader method to populate the ContentInfo object with the header information.