pip.h

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// SPDX-License-Identifier: AGPL-3.0-or-later
 
#ifndef __DRMDEVICE_PIP_RECEIVER_H
#define __DRMDEVICE_PIP_RECEIVER_H
 
#include <atomic>
 
#include <vdr/receiver.h>
 
class cOutputDevice;
 
class cPipReceiver : public cReceiver {
public:
    cPipReceiver(const cChannel *, cOutputDevice *);
    virtual ~cPipReceiver(void);
 
protected:
    virtual void Activate(bool);
    virtual void Receive(const uchar *, int);
 
private:
    cOutputDevice *m_pDevice;        
    cTsToPes m_pTsToPesVideo;        
    uint64_t m_lastErrorReport = 0;  
    int m_numLostPackets = 0;        
 
    int ParseTs(const uchar *, int);
    int PlayTs(const uchar *, int);
};
 
class cPipHandler {
public:
    cPipHandler(cOutputDevice *);
    virtual ~cPipHandler(void);
 
    void Enable(void);
    void Disable(void);
    void Toggle(void);
    void ChannelChange(int);
    void ChannelSwap(bool);
    void SetSize(void);
    void SwapPosition(void);
 
    bool IsEnabled(void) { return m_active; };
 
private:
    cOutputDevice *m_pDevice;               
    cPipReceiver *m_pPipReceiver = nullptr; 
    int m_pipChannelNum = 0;                
    const cChannel *m_pPipChannel;          
    std::atomic<bool> m_active = false;     
 
    int Start(int);
    void Stop(void);
    void HandleEnable(bool);
    void HandleChannelChange(int);
};
 
#endif