class dlstreamer::Sink

Overview

Abstract interface for sink elements. Sink element has one input and no output. More…

#include <sink.h>

class Sink: public dlstreamer::Element {
public:
    // methods

    virtual FrameInfo get_input_info() = 0;
    virtual void set_input_info(const FrameInfo& info) = 0;
    virtual void write(FramePtr frame) = 0;
};

// direct descendants

template <class T>
class BaseElement;

Inherited Members

public:
    // methods

    virtual bool init() = 0;
    virtual ContextPtr get_context(MemoryType memory_type) = 0;

Detailed Documentation

Abstract interface for sink elements. Sink element has one input and no output.

Methods

virtual FrameInfo get_input_info() = 0

Returns input information.

virtual void set_input_info(const FrameInfo& info) = 0

The function notifies element about input information.

Parameters:

info	Output frames information

virtual void write(FramePtr frame) = 0

Write one frame.

Parameters:

frame

Frame to write