IMFTransform::GetOutputStreamInfo Method

Gets the buffer requirements and other information for an output stream on this Media Foundation transform (MFT).

Syntax

public:
HRESULT GetOutputStreamInfo(
         DWORD dwOutputStreamID,
         MFT_OUTPUT_STREAM_INFO *pStreamInfo
)

Parameters

dwOutputStreamID
Type: DWORD

Output stream identifier. To get the list of stream identifiers, call IMFTransform::GetStreamIDs.

pStreamInfo
Type: MFT_OUTPUT_STREAM_INFO *

[out] Pointer to an MFT_OUTPUT_STREAM_INFO structure. The method fills the structure with information about the output stream.

Return value

Type: HRESULT

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return codes

Return code	Description
S_OK	The method succeeded.
MF_E_INVALIDSTREAMNUMBER	Invalid stream number.

Refer to Media Foundation return codes.

Remarks

It is valid to call this method before setting the media types.

If MFT_UNIQUE_METHOD_NAMES is defined before including mftransform.h, this method is renamed MFTGetOutputStreamInfo. See Creating Hybrid DMO/MFT Objects.

Requirements

Header: Declared in mftransform.h.

Library: Use Mfuuid.lib.