vdr-plugin-streamdev/server/livestreamer.h
2014-08-10 15:57:16 +02:00

85 lines
2.6 KiB
C++

#ifndef VDR_STREAMDEV_LIVESTREAMER_H
#define VDR_STREAMDEV_LIVESTREAMER_H
#include <vdr/config.h>
#include <vdr/status.h>
#include <vdr/receiver.h>
#include "server/streamer.h"
#include "server/streamdev-server.h"
#include "common.h"
#define LIVEBUFSIZE (20000 * TS_SIZE)
class cStreamdevPatFilter;
class cStreamdevLiveReceiver;
// --- cStreamdevLiveStreamer -------------------------------------------------
class cStreamdevLiveStreamer: public cStreamdevStreamer, public cMainThreadHookSubscriber
#if VDRVERSNUM >= 20104
, public cStatus
#endif
{
private:
int m_Priority;
int m_Pids[MAXRECEIVEPIDS + 1];
int m_NumPids;
const cChannel *m_Channel;
cDevice *m_Device;
cStreamdevLiveReceiver *m_Receiver;
cStreamdevBuffer *m_ReceiveBuffer;
cStreamdevPatFilter *m_PatFilter;
bool m_SwitchLive;
void StartReceiver(bool Force = false);
bool HasPid(int Pid);
/* Test if device is in use as the transfer mode receiver device
or a FF card, displaying live TV from internal tuner */
static bool UsedByLiveTV(cDevice *device);
/* Find a suitable device and tune it to the requested channel. */
cDevice *SwitchDevice(const cChannel *Channel, int Priority);
bool SetChannel(eStreamType StreamType, const int* Apid = NULL, const int* Dpid = NULL);
protected:
virtual uchar* GetFromReceiver(int &Count) { return m_ReceiveBuffer->Get(Count); }
virtual void DelFromReceiver(int Count) { m_ReceiveBuffer->Del(Count); }
virtual int Put(const uchar *Data, int Count);
virtual void Action(void);
virtual void ChannelChange(const cChannel *Channel);
public:
cStreamdevLiveStreamer(const cServerConnection *Connection, const cChannel *Channel, int Priority, eStreamType StreamType, const int* Apid = NULL, const int* Dpid = NULL);
virtual ~cStreamdevLiveStreamer();
bool SetPid(int Pid, bool On);
bool SetPids(int Pid, const int *Pids1 = NULL, const int *Pids2 = NULL, const int *Pids3 = NULL);
void SetPriority(int Priority);
void GetSignal(int *DevNum, int *Strength, int *Quality) const;
virtual cString ToText() const;
void Receive(uchar *Data, int Length);
virtual bool IsReceiving(void) const;
virtual void Attach(void);
virtual void Detach(void);
cDevice *GetDevice() const { return m_Device; }
/* Test if a call to GetDevice would return a usable device. */
static bool ProvidesChannel(const cChannel *Channel, int Priority);
/* Do things which must be done in VDR's main loop */
void MainThreadHook();
// Statistical purposes:
virtual std::string Report(void);
};
#endif // VDR_STREAMDEV_LIVESTREAMER_H