The IAMCopyCaptureFileProgress interface contains one method, Progress, which the ICaptureGraphBuilder::CopyCaptureFile method can call to receive information on the percentage complete of a copy operation.
When to Implement
Capture applications implement this method when they need to receive information on the percentage complete of a copy operation.
When to Use
Use this interface when applications need to check the copying progress of a captured file.
Methods in Vtable Order
| IUnknown methods | Description |
| QueryInterface | Retrieves pointers to supported interfaces. |
| AddRef | Increments the reference count. |
| Release | Decrements the reference count. |
| IAMCopyCaptureFileProgress methods | Description |
| Progress | Sends applications the progress (percentage complete) of a copy operation that the ICaptureGraphBuilder::CopyCaptureFile method is performing. |
Sends applications the progress (percentage complete) of a copy operation that the ICaptureGraphBuilder::CopyCaptureFile method is performing.
HRESULT Progress(
int iProgress
);
Returns S_OK if successful or S_FALSE if the operation is aborted.
The ICaptureGraphBuilder::CopyCaptureFile can call this method to inform applications of the copy operation's progress.
This method is called periodically while ICaptureGraphBuilder::CopyCaptureFile is running.
© 1997 Microsoft Corporation. All rights reserved. Terms of Use.