78 lines
1.9 KiB
C++
78 lines
1.9 KiB
C++
/*
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* $Id: streamer.h,v 1.8 2007/04/02 10:32:34 schmirl Exp $
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*/
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#ifndef VDR_STREAMDEV_STREAMER_H
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#define VDR_STREAMDEV_STREAMER_H
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#include <vdr/thread.h>
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#include <vdr/ringbuffer.h>
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#include <vdr/tools.h>
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class cTBSocket;
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class cStreamdevStreamer;
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#define STREAMERBUFSIZE MEGABYTE(4)
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#define WRITERBUFSIZE KILOBYTE(256)
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// --- cStreamdevWriter -------------------------------------------------------
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class cStreamdevWriter: public cThread {
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private:
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cStreamdevStreamer *m_Streamer;
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cTBSocket *m_Socket;
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bool m_Active;
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protected:
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virtual void Action(void);
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public:
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cStreamdevWriter(cTBSocket *Socket, cStreamdevStreamer *Streamer);
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virtual ~cStreamdevWriter();
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bool IsActive(void) const { return m_Active; }
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};
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// --- cStreamdevStreamer -----------------------------------------------------
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class cStreamdevStreamer: public cThread {
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private:
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bool m_Active;
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bool m_Running;
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cStreamdevWriter *m_Writer;
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cRingBufferLinear *m_RingBuffer;
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cRingBufferLinear *m_SendBuffer;
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protected:
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virtual void Action(void);
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bool IsRunning(void) const { return m_Running; }
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public:
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cStreamdevStreamer(const char *Name);
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virtual ~cStreamdevStreamer();
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virtual void Start(cTBSocket *Socket);
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virtual void Stop(void);
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bool Abort(void) const;
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void Activate(bool On);
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int Receive(uchar *Data, int Length) { return m_RingBuffer->Put(Data, Length); }
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void ReportOverflow(int Bytes) { m_RingBuffer->ReportOverflow(Bytes); }
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virtual int Put(const uchar *Data, int Count) { return m_SendBuffer->Put(Data, Count); }
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virtual uchar *Get(int &Count) { return m_SendBuffer->Get(Count); }
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virtual void Del(int Count) { m_SendBuffer->Del(Count); }
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virtual void Detach(void) {}
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virtual void Attach(void) {}
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};
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inline bool cStreamdevStreamer::Abort(void) const
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{
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return m_Active && !m_Writer->IsActive();
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}
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#endif // VDR_STREAMDEV_STREAMER_H
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