latency.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 LATENCY_H
#define LATENCY_H
#include <strmif.h>
#include "cunknown.h"
namespace AkVCam
{
class LatencyPrivate;
class Latency:
public IAMLatency,
public CUnknown
{
public:
Latency(IAMStreamConfig *streamConfig=nullptr);
virtual ~Latency();
DECLARE_IUNKNOWN(IID_IAMLatency)
// IAMLatency
HRESULT WINAPI GetLatency(REFERENCE_TIME *prtLatency);
private:
LatencyPrivate *d;
};
}
#define DECLARE_IAMLATENCY_NQ \
DECLARE_IUNKNOWN_NQ \
\
HRESULT WINAPI GetLatency(REFERENCE_TIME *prtLatency) \
{ \
return Latency::GetLatency(prtLatency); \
}
#define DECLARE_IAMLATENCY(interfaceIid) \
DECLARE_IUNKNOWN_Q(interfaceIid) \
DECLARE_IAMLATENCY_NQ
#endif // LATENCY_H