IVPBaseNotify::RenegotiateVPParameters (Compact 2013)
3/26/2014
This method initializes the connection to the decoder.
Syntax
HRESULT RenegotiateVPParameters(void) PURE;
Parameters
None.
Return Value
Returns an HRESULT value that depends on the implementation of the interface.
HRESULT can include one of the following, or other values not listed.
Value |
Description |
|---|---|
E_FAIL |
Failure. |
E_POINTER |
NULL pointer argument. |
E_INVALIDARG |
Invalid argument. |
E_NOTIMPL |
Method is not supported. |
NOERROR |
No error. |
Remarks
The Overlay Mixer filter negotiates various parameters (by using the IVPBaseConfig interface) with the decoder or driver.
Call this method if any of those parameters (such as the video format or size) change.
Currently, the Overlay Mixer repeats the whole connection process.
You can call this method even while the graph is playing.
Requirements
Header |
dshow.h |
Library |
Strmiids.lib |