18 [[nodiscard]]
unsigned getLineWidth(
unsigned line)
const override;
19 [[nodiscard]]
const void* getLineInfo(
20 unsigned line,
unsigned& width,
21 void* buf,
unsigned bufWidth)
const override;
Produces a video frame that has every line from the input frame twice plus a possibly repeated line a...
void init(FrameSource *field, int skip)
Interface for getting lines from a video frame.
This file implemented 3 utility functions: