diff options
Diffstat (limited to 'receiver.h')
| -rw-r--r-- | receiver.h | 42 |
1 files changed, 22 insertions, 20 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: receiver.h 1.2 2002/07/28 11:22:01 kls Exp $ + * $Id: receiver.h 1.3 2005/01/16 14:05:10 kls Exp $ */ #ifndef __RECEIVER_H @@ -12,7 +12,7 @@ #include "device.h" -#define MAXRECEIVEPIDS 16 // the maximum number of PIDs per receiver +#define MAXRECEIVEPIDS 64 // the maximum number of PIDs per receiver class cReceiver { friend class cDevice; @@ -21,30 +21,32 @@ private: int ca; int priority; int pids[MAXRECEIVEPIDS]; + int numPids; bool WantsPid(int Pid); protected: void Detach(void); virtual void Activate(bool On) {} - // This function is called just before the cReceiver gets attached to - // (On == true) or detached from (On == false) a cDevice. It can be used - // to do things like starting/stopping a thread. - // It is guaranteed that Receive() will not be called before Activate(true). + ///< This function is called just before the cReceiver gets attached to + ///< (On == true) or detached from (On == false) a cDevice. It can be used + ///< to do things like starting/stopping a thread. + ///< It is guaranteed that Receive() will not be called before Activate(true). virtual void Receive(uchar *Data, int Length) = 0; - // This function is called from the cDevice we are attached to, and - // delivers one TS packet from the set of PIDs the cReceiver has requested. - // The data packet must be accepted immediately, and the call must return - // as soon as possible, without any unnecessary delay. Each TS packet - // will be delivered only ONCE, so the cReceiver must make sure that - // it will be able to buffer the data if necessary. + ///< This function is called from the cDevice we are attached to, and + ///< delivers one TS packet from the set of PIDs the cReceiver has requested. + ///< The data packet must be accepted immediately, and the call must return + ///< as soon as possible, without any unnecessary delay. Each TS packet + ///< will be delivered only ONCE, so the cReceiver must make sure that + ///< it will be able to buffer the data if necessary. public: - cReceiver(int Ca, int Priority, int NumPids, ...); - // Creates a new receiver that requires conditional access Ca and has - // the given Priority. NumPids defines the number of PIDs that follow - // this parameter. If any of these PIDs are 0, they will be silently ignored. - // The total number of non-zero PIDs must not exceed MAXRECEIVEPIDS. - // Priority may be any value in the range 0..99. Negative values indicate - // that this cReceiver may be detached at any time (without blocking the - // cDevice it is attached to). + cReceiver(int Ca, int Priority, int Pid, const int *Pids1 = NULL, const int *Pids2 = NULL, const int *Pids3 = NULL); + ///< Creates a new receiver that requires conditional access Ca and has + ///< the given Priority. Pid is a single PID (typically the video PID), while + ///< Pids1...Pids3 are pointers to zero terminated lists of PIDs. + ///< If any of these PIDs are 0, they will be silently ignored. + ///< The total number of non-zero PIDs must not exceed MAXRECEIVEPIDS. + ///< Priority may be any value in the range 0..99. Negative values indicate + ///< that this cReceiver may be detached at any time (without blocking the + ///< cDevice it is attached to). virtual ~cReceiver(); }; |