IC Imaging Control C++
IFrameFilter
IFrameFilter
IFrameFilter is the base class of all frame filters. It contains methods to access the filter's parameters, display a configuration dialog and save filter settings. This class provides the interface to use an existing filter.
Information
Header File: tisudshl.h
Namespace: DShowLib
Introduced in version 3.0
Inheritance
IFrameFilter
FrameFilterImpl
FrameUpdateFilterImpl
Methods
| Method | Description | ||
| beginParamTransfer |
beginParamTransfer and endParamTransfer synchronize the access to a frame filter's parameters. |
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| callDialog |
This method calls a dialog box, if the filter has one. |
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| endParamTransfer |
beginParamTransfer and endParamTransfer synchronize the access to a frame filter's parameters. |
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| getAvailableParameters |
Returns the available parameters of a frame filter. |
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| getData |
Reads a data parameter. A data parameter allows the the filter to provide a raw block of data to the user. |
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| getDataLength |
Returns the length of the blob that can be read using getData. |
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| getFilterInfo |
This method returns a FilterInfo structure, containing information about the name of the filter and the directory from which it was loaded. |
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| getParameter |
Reads a frame filter parameter. |
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| getSettings |
This method returns a string that contains all parameters of this filter. |
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| hasDialog |
Checks whether the filter has a dialog box. |
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| setData |
Sets a data parameter. A data parameter allows the user to copy a raw blob into the filter. |
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| setParameter |
Sets a frame filter parameter. |
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| setSettings |
This method is used to set previously retrieved filter settings. |
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Enumerations
| Enumeration | Description | ||
| tParamType |
Enumeration that describes the type of a frame filter parameter. |
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Structs
| Struct | Description | ||
| ParamDesc |
The ParamDesc structure, describes a frame filter parameter. You can retrieve a tParamArray, containing ParamDesc structures by calling IFrameFilter::getAvailableParameters. |
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Type Definitions
| Type | Description | ||
| tParamArray |
tParamArray is a std::vector of ParamDesc structures. |
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