sink.h

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/*
 * Copyright © 2014 Canonical Ltd.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Authored by: Thomas Voß <thomas.voss@canonical.com>
 */
#ifndef CORE_UBUNTU_MEDIA_VIDEO_SINK_H_
#define CORE_UBUNTU_MEDIA_VIDEO_SINK_H_
 
#include <core/signal.h>
 
#include <memory>
 
namespace core
{
namespace ubuntu
{
namespace media
{
namespace video
{
struct Sink
{
    typedef std::shared_ptr<Sink> Ptr;
 
    Sink() = default;
    Sink(const Sink&) = delete;
    virtual ~Sink() = default;
 
    Sink& operator=(const Sink&) = delete;
    virtual const core::Signal<void>& frame_available() const = 0;
 
    virtual bool transformation_matrix(float* matrix) const = 0;
 
    virtual bool swap_buffers() const = 0;
};
}
}
}
}
 
#endif // CORE_UBUNTU_MEDIA_VIDEO_SINK_H_