#include "ltmm.h"
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C Syntax |
HRESULT IltmmMutualExclusion_get_StreamCount(pMutualExclusion, pVal) |
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C++ Syntax |
HRESULT get_StreamCount(pVal) |
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IltmmWMMutualExclusion *pMutualExclusion; |
/* pointer to an interface */ |
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long *pVal; |
/* pointer to a variable */ |
Retrieves the total number of streams in the object's stream list.
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Parameter |
Description |
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pMutualExclusion |
Pointer to an IltmmWMMutualExclusion interface. |
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pVal |
Pointer to a variable to be updated with the number of streams in the object's stream list. |
Returns
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S_OK |
The function was successful. |
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<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
Comments
Using the number of streams as a zero based index, the IltmmWMMutualExclusion::GetStream function can then be used to get the stream numbers for each stream in the object's stream list.
For more information, refer to the Microsoft documentation for IWMMutualExclusion::GetStreams .
Required DLLs and Libraries
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LTMM For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64
See Also
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Elements: |
IltmmWMMutualExclusion::GetStream, IltmmWMMutualExclusion::AddStream, IltmmWMMutualExclusion::RemoveStream, IltmmWMMutualExclusion::get_Type, IltmmWMMutualExclusion::put_Type |
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Topics: |
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Example
For a C example, refer to IltmmWMProfile::get_MutualExclusionCount Example for C.
For a C++ example, refer to IltmmWMProfile::get_MutualExclusionCount Example for C++.