firewirechannel.h

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#ifndef FIREWIRECHANNEL_H
#define FIREWIRECHANNEL_H
 
#include "tv_rec.h"
#include "dtvchannel.h"
#include "firewiredevice.h"
 
class FirewireChannel : public DTVChannel
{
    friend class FirewireSignalMonitor;
    friend class FirewireRecorder;
 
  public:
    FirewireChannel(TVRec *parent, QString videodevice,
                    FireWireDBOptions firewire_opts);
    ~FirewireChannel() override;
 
    FirewireChannel(const FirewireChannel &) = delete;            // not copyable
    FirewireChannel &operator=(const FirewireChannel &) = delete; // not copyable
 
    // Commands
     bool Open(void) override; // ChannelBase
    void Close(void) override; // ChannelBase
 
    using DTVChannel::Tune;
    bool Tune(const DTVMultiplex &/*tuning*/) override // DTVChannel
        { return false; }
    bool Tune(const QString &freqid, int finetune) override; // DTVChannel
    bool Retune(void) override; // ChannelBase
 
    // Sets
    virtual bool SetPowerState(bool on);
 
    // Gets
    bool IsOpen(void) const override // ChannelBase
        { return m_isopen; }
    QString GetDevice(void) const override; // ChannelBase
 
  protected:
    bool IsExternalChannelChangeSupported(void) override // ChannelBase
        { return true; }
 
  private:
    virtual FirewireDevice::PowerState GetPowerState(void) const;
    virtual FirewireDevice *GetFirewireDevice(void) { return m_device; }
 
  protected:
    QString            m_videodevice;
    FireWireDBOptions  m_fwOpts;
    FirewireDevice    *m_device          {nullptr};
    uint               m_currentChannel {0};
    bool               m_isopen          {false};
};
 
#endif // FIREWIRECHANNEL_H