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#ifndef P2PVR_TUNER_H
#define P2PVR_TUNER_H
#include <dvb.h>
#include <filesystem>
#include <fileUtils.h>
#include <poll.h>
#include "frontend.h"
#include <map>
#include <thread>
#include <mutex>
#include <boost/bind.hpp>
#include <boost/function.hpp>
#include <boost/tuple/tuple.hpp>
#include <options.h>
#include <fileUtils.h>
#include <logger.h>
namespace P2PVR {
namespace DVB {
namespace Frontends {
class OFDM;
}
class DLL_PUBLIC TunerI : public Tuner {
public:
class IDataSender {
public:
IDataSender(AdHoc::FileUtils::FileHandle, const RawDataClientPrxPtr &);
virtual ~IDataSender() = 0;
virtual void NewData(const Data &) = 0;
virtual bool IsFinished() = 0;
uint64_t PacketsSent() const;
int fileHandle() const;
protected:
uint64_t _packetsSent;
const AdHoc::FileUtils::FileHandle fh;
const RawDataClientPrxPtr client;
};
typedef std::shared_ptr<IDataSender> BackgroundClient;
typedef std::map<int, BackgroundClient> BackgroundClients;
TunerI(const std::filesystem::path & deviceFrontend, FrontendPtr = FrontendPtr());
~TunerI();
void TuneTo(const DVBSI::DeliveryPtr &) override;
int GetStatus() override;
std::string GetDevice() override;
void ScanAndSendNetworkInformation(const RawDataClientPrxPtr & client) override;
void SendNetworkInformation(const RawDataClientPrxPtr & client) override;
void SendBouquetAssociations(const RawDataClientPrxPtr & client) override;
void SendServiceDescriptions(const RawDataClientPrxPtr & client) override;
void SendProgramMap(Ice::Int pid, const RawDataClientPrxPtr & client) override;
void SendProgramAssociationTable(const RawDataClientPrxPtr & client) override;
void SendEventInformation(const RawDataClientPrxPtr & client) override;
int StartSendingTS(const PacketIds & pids, const RawDataClientPrxPtr & client) override;
int StartSendingSection(Ice::Int pid, const RawDataClientPrxPtr & client) override;
void StopSending(int handle) override;
protected:
virtual int iopoll(struct pollfd *fds, nfds_t nfds, int timeout) const;
virtual ssize_t ioread(int fd, void *buf, size_t count) const;
virtual int ioselect(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout) const;
private:
virtual AdHoc::FileUtils::FileHandle OpenDemux() const;
uint64_t SendPID(int pid, const RawDataClientPrxPtr & client) const;
virtual void RequestPID(int pid, int fd) const;
virtual void RequestTS(const PacketIds &, int fd) const;
uint64_t ReadDemuxAndSend(AdHoc::FileUtils::FileHandle fd, const RawDataClientPrxPtr & client) const;
void startSenderThread();
void senderThread();
static void setBufferSize(int fd, unsigned long bytes);
const std::filesystem::path deviceFrontend;
const std::filesystem::path deviceRoot;
AdHoc::FileUtils::FileHandle frontendFD;
BackgroundClients backgroundClients;
std::thread * backgroundThread;
std::mutex lock;
FrontendPtr frontend;
static IceTray::Logging::LoggerPtr logger;
public:
class Options : public IceTray::Options {
public:
Options();
ICETRAY_OPTIONS_DECLARE;
int TuningTimeout;
int LockTimeout;
int DemuxReadTimeout;
int DemuxTableBufferSize;
int DemuxStreamBufferSize;
};
private:
friend class Frontend;
friend class Frontends::OFDM;
IceTray::OptionsResolver<Options> options;
};
}
}
#endif
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