IMultiMediaStream::EnumMediaStreams (Windows Embedded CE 6.0)
1/6/2010
This method retrieves a media stream from a multimedia stream by zero-based index.
Syntax
HRESULT EnumMediaStreams(
long Index,
IMediaStream** ppMediaStream
);
Parameters
- Index
[in] Index of the stream array to check.
- ppMediaStream
[out] Address of a pointer to an IMediaStream interface object. On return, it contains a pointer to the stream at the specified index.
Return Value
Returns one of the following values.
| Value | Description |
|---|---|
E_POINTER |
The ppMediaStream pointer is invalid. |
S_FALSE |
Index is out of range; no streams are left to enumerate. When the method returns this value, it also sets ppMediaStream to NULL. |
S_OK |
Success. |
Remarks
You should call this method until it returns S_FALSE, which indicates that the stream enumeration is complete.
Requirements
| Windows Embedded CE | Windows CE 2.12 and later |
| Note | Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements For more information, see Setting Up the Build Environment, Version 2.12 requires DXPAK 1.0 or later |