akvirtualcamera/cmio/VirtualCamera/src/clock.h

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/* akvirtualcamera, virtual camera for Mac and Windows.
* Copyright (C) 2020 Gonzalo Exequiel Pedone
*
* akvirtualcamera is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* akvirtualcamera 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with akvirtualcamera. If not, see <http://www.gnu.org/licenses/>.
*
* Web-Site: http://webcamoid.github.io/
*/
#ifndef CLOCK_H
#define CLOCK_H
#include <string>
#include <memory>
#include <CoreMedia/CMTime.h>
namespace AkVCam
{
class Clock;
typedef std::shared_ptr<Clock> ClockPtr;
class Clock
{
public:
Clock(const std::string& name,
const CMTime getTimeCallMinimumInterval,
UInt32 numberOfEventsForRateSmoothing,
UInt32 numberOfAveragesForRateSmoothing,
void *parent=nullptr);
~Clock();
CFTypeRef ref() const;
OSStatus postTimingEvent(CMTime eventTime,
UInt64 hostTime,
Boolean resynchronize);
private:
void *m_parent;
CFTypeRef m_clock;
};
}
#endif // CLOCK_H