88 lines
2.1 KiB
C++
88 lines
2.1 KiB
C++
/*
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* tuner.h: SAT>IP plugin for the Video Disk Recorder
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*
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* See the README file for copyright information and how to reach the author.
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*
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*/
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#ifndef __SATIP_TUNER_H
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#define __SATIP_TUNER_H
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#include <curl/curl.h>
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#include <curl/easy.h>
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#ifndef CURLOPT_RTSPHEADER
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#error "libcurl is missing required RTSP support"
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#endif
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#include <vdr/thread.h>
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#include <vdr/tools.h>
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#include "deviceif.h"
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#include "statistics.h"
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#include "socket.h"
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class cSatipTuner : public cThread, public cSatipTunerStatistics {
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private:
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enum {
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eConnectTimeoutMs = 1500, // in milliseconds
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ePidUpdateIntervalMs = 100, // in milliseconds
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eReConnectTimeoutMs = 5000, // in milliseconds
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eKeepAliveIntervalMs = 600000 // in milliseconds
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};
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static size_t HeaderCallback(void *ptrP, size_t sizeP, size_t nmembP, void *dataP);
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cCondWait sleepM;
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cSatipDeviceIf* deviceM;
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unsigned char* packetBufferM;
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unsigned int packetBufferLenM;
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cSatipSocket *rtpSocketM;
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cSatipSocket *rtcpSocketM;
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cString streamAddrM;
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cString streamParamM;
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cMutex mutexM;
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CURL *handleM;
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struct curl_slist *headerListM;
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cTimeMs keepAliveM;
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cTimeMs signalInfoCacheM;
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cTimeMs pidUpdateCacheM;
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int timeoutM;
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bool openedM;
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bool tunedM;
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bool hasLockM;
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int signalStrengthM;
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int signalQualityM;
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int streamIdM;
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bool pidUpdatedM;
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cVector<int> pidsM;
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bool Connect(void);
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bool Disconnect(void);
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bool ValidateLatestResponse(void);
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void ParseReceptionParameters(const char *paramP);
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void SetStreamInfo(int idP, int timeoutP);
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bool KeepAlive(void);
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bool UpdateSignalInfoCache(void);
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bool UpdatePids(void);
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protected:
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virtual void Action(void);
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public:
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cSatipTuner(cSatipDeviceIf &deviceP, unsigned int packetLenP);
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virtual ~cSatipTuner();
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bool IsTuned(void) const { return tunedM; }
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bool SetSource(const char* addressP, const char *parameterP, const int indexP);
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bool SetPid(int pidP, int typeP, bool onP);
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bool Open(void);
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bool Close(void);
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int SignalStrength(void);
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int SignalQuality(void);
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bool HasLock(void);
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cString GetSignalStatus(void);
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cString GetInformation(void);
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};
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#endif // __SATIP_TUNER_H
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