iptvchannel.h

Go to the documentation of this file.

#ifndef _IPTV_CHANNEL_H_
#define _IPTV_CHANNEL_H_

// Qt headers
#include <QMutex>

// MythTV headers
#include "dtvchannel.h"
#include "iptvstreamhandler.h"

class IPTVTuningData;
class IPTVRecorder;
class MPEGStreamData;

class IPTVChannel : QObject, public DTVChannel
{
    Q_OBJECT
    friend class IPTVRecorder;

  public:
    IPTVChannel(TVRec*, const QString&);
    ~IPTVChannel();

    // Commands
    bool Open(void) override; // ChannelBase

    using DTVChannel::Tune;
    bool Tune(const IPTVTuningData&, bool scanning) override ; // DTVChannel
    bool Tune(const DTVMultiplex&) override // DTVChannel
        { return false; }

    // Sets
    void SetStreamData(MPEGStreamData*);

    // Gets
    bool IsOpen(void) const override; // ChannelBase
    QString GetDevice(void) const override // ChannelBase
        { return m_last_tuning.GetDeviceKey(); }
    IPTVStreamHandler *GetStreamHandler(void) const { return m_stream_handler; }
    bool IsIPTV(void) const override { return true; } // DTVChannel
    bool IsPIDTuningSupported(void) const  override // DTVChannel
        { return true; }

  protected:
    void Close(void) override; // ChannelBase
    bool EnterPowerSavingMode(void) override; // DTVChannel
    bool IsExternalChannelChangeSupported(void) override // ChannelBase
        { return true; }

  private:
    void OpenStreamHandler(void);
    void CloseStreamHandler(void);

  private:
    mutable QMutex     m_tune_lock;
    volatile bool      m_firsttune      {true};
    IPTVTuningData     m_last_tuning;
    mutable QMutex     m_stream_lock;
    IPTVStreamHandler *m_stream_handler {nullptr};
    MPEGStreamData    *m_stream_data    {nullptr};
    QString            m_videodev;
};

#endif // _IPTV_CHANNEL_H_

/* vim: set expandtab tabstop=4 shiftwidth=4: */