FrameFilterImpl::checkTransformTypes Method |
|
Determines whether a specific conversion is supported by the filter.
|
| Syntax: |
|
virtual bool checkTransformTypes( const FrameTypeInfo& in_type,
const FrameTypeInfo& out_type ) const;
|
|
|
|
|
| in_type |
|
Suggested input frame type.
|
| out_type |
|
Suggested output frame type.
|
|
| Return Value: |
|
|
|
| true |
|
The transformation is possible.
|
| false |
|
The transformation is not possible.
|
|
| Remarks: |
|
You can override this method when you need some filter-specific behavior.
The default implementation calls getTransformOutputTypes
to check whether the transformation is possible.
|
| See also: |
|
FrameFilterImpl, FrameTypeInfo |