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/*
* dxr3nextpts.h
*
* Copyright (C) 2002-2004 Kai Möller
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* 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 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef _DXR3NEXTPTS_H_
#define _DXR3NEXTPTS_H_
#include <unistd.h>
#include <stdint.h>
#include <vdr/thread.h>
#include "dxr3singleton.h"
// ==================================
// pts program time stamp
// damit wird ermittelt welches audio frame zu welchem bild gehört
class cDxr3NextPts : public Singleton<cDxr3NextPts>
{
public:
cDxr3NextPts() {}
~cDxr3NextPts() {}
void SetNextPts(uint32_t pts)
{
Lock();
if (pts)
m_nextPts = pts;
Unlock();
}
uint32_t GetNextPts()
{
Lock();
uint32_t tmpPts = m_nextPts;
Unlock();
return tmpPts;
}
void Clear()
{
Lock();
m_nextPts = 0;
Unlock();
}
protected:
static cMutex* m_pMutex;
uint32_t m_nextPts;
static void Lock()
{
cDxr3NextPts::m_pMutex->Lock();
}
static void Unlock()
{
cDxr3NextPts::m_pMutex->Unlock();
}
private:
cDxr3NextPts(cDxr3NextPts&); // no copy constructor
};
#endif /*_DXR3NEXTPTS_H_*/
// Local variables:
// mode: c++
// c-file-style: "stroustrup"
// c-file-offsets: ((inline-open . 0))
// indent-tabs-mode: t
// End:
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