89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
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#ifndef ARHYBRIDFORWARDERVIDEO_H
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#define ARHYBRIDFORWARDERVIDEO_H
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#include "Aria.h"
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#include "ArServerBase.h"
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#include "ArClientBase.h"
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/// This class takes video another source and serves it back up
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class ArHybridForwarderVideo : public ArCameraCollectionItem
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{
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public:
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/// Constructor that takes a client
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AREXPORT ArHybridForwarderVideo(ArServerBase *server, ArClientBase *client);
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/// Constructor that just takes a host and port and makes its own client
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AREXPORT ArHybridForwarderVideo(ArServerBase *server,
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const char *hostname = "localhost",
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int port = 7070);
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/// Destructor
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AREXPORT virtual ~ArHybridForwarderVideo();
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/// Returns if we're forwarding video or not
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AREXPORT bool isForwardingVideo(void) const;
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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// ArCameraCollectionItem methods
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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/// Returns the name of the camera handled by this item.
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AREXPORT virtual const char *getCameraName();
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/// Sets the name of the camera handled by this item.
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/**
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* This method must be called before addToCameraCollection().
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**/
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AREXPORT virtual void setCameraName(const char *cameraName);
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/// Adds this item to the given camera collection.
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AREXPORT virtual void addToCameraCollection(ArCameraCollection &collection);
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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// Packet methods
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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/// Sends the last received video size (just gets this once)
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AREXPORT void sendVideoSize(ArServerClient *client, ArNetPacket *packet);
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/// Sends the last received video
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AREXPORT void sendVideo(ArServerClient *client, ArNetPacket *packet);
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/// Receives the video size (just gets this once)
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AREXPORT void receiveVideoSize(ArNetPacket *packet);
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/// Receives the video (and sets a timer to wait a bit and get it again)
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AREXPORT void receiveVideo(ArNetPacket *packet);
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/// Our callback that requests more video
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AREXPORT void clientCycleCallback(void);
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/// Sets how often after getting video we ask for it again
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void setVideoRequestTime(int ms) { myVideoRequestTime = ms; }
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/// Gets how often after getting video we ask for it again
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int setVideoRequestTime(void) const { return myVideoRequestTime; }
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protected:
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AREXPORT void finishConstructor(void);
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std::string myCameraName;
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ArMutex myMutex;
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bool myForwardingVideo;
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ArNetPacket myReceivedVideoSize;
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ArNetPacket myReceivedVideo;
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ArNetPacket mySendVideoArgument;
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ArTime myLastReceivedVideo;
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ArTime myLastReqSent;
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bool myReqSent;
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int myVideoRequestTime;
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ArServerBase *myServer;
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ArClientBase *myClient;
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ArFunctor2C<ArHybridForwarderVideo, ArServerClient*,
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ArNetPacket *> *mySendVideoSizeCB;
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ArFunctor2C<ArHybridForwarderVideo, ArServerClient*,
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ArNetPacket *> *mySendVideoCB;
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ArFunctor1C<ArHybridForwarderVideo, ArNetPacket *> *myReceiveVideoSizeCB;
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ArFunctor1C<ArHybridForwarderVideo, ArNetPacket *> *myReceiveVideoCB;
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ArFunctorC<ArHybridForwarderVideo> *myClientCycleCB;
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bool myIsSendVideoAvailable;
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};
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#endif
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