vdr/receiver.h
Klaus Schmidinger 177b875945 Version 1.4.0-2
- Removed leftover LSMOD=... line from 'runvdr'.
- Modified the Makefile to copy additional libraries a plugin might provide (suggested
  by Wayne Keer). See PLUGINS.html for details.
- Fixed handling Transfer Mode when replaying Dolby Digital audio and the option
  '-a' was given (based on a patch from Werner Fink). To avoid having to increment
  the API version, several #if checks have been introduced around this. These will
  be removed once the API version actually needs to be incremented.
- Fixed deleting the 'skinDescriptions' in cMenuSetupOSD::~cMenuSetupOSD() (thanks
  to Tobias Grimm).
- Fixed calculating the start time of repeated timers with "first day" (thanks to
  Udo Richter).
- Now setting a timer's cached start time to 0 after a call to Skip() (thanks to
  Udo Richter).
- Fixed handling the running status of EPG events in case the "Schedule" menu is
  currently open (i.e. a write lock on the schedules data can't be achieved).
- Fixed handling VPS timers in case the EPG event hasn't been 'seen' in a while.
- Fixed calculating the cache size in cUnbufferedFile::Read() (thanks to Artur Skawina).
- Removed -fPIC from VDR's and libsi's Makefile (suggested by Prakash Punnoor).
- Modifed the device selection to better handle timer conflicts (reported by
  Christian Wieninger).
- Avoiding a compiler warning in libsi's TypeLoop::operator[].
- Now processing the "frequency list descriptor" (based on a patch from Anssi Hannula).
- Improved the repeat function for LIRC remote controls (thanks to Joerg Riechardt).
- Fixed moving channels, which sometimes stopped the current replay session
  (reported by Mirko Dölle).
- Fixed deleting channels in case the current channel's number changes (reported
  by Mirko Dölle).
2006-05-28 18:00:00 +02:00

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2.3 KiB
C++

/*
* receiver.h: The basic receiver interface
*
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: receiver.h 1.4 2006/05/27 09:04:22 kls Exp $
*/
#ifndef __RECEIVER_H
#define __RECEIVER_H
#include "device.h"
#define MAXRECEIVEPIDS 64 // the maximum number of PIDs per receiver
class cReceiver {
friend class cDevice;
private:
cDevice *device;
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).
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.
public:
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 -99..99. Negative values indicate
///< that this cReceiver may be detached at any time (without blocking the
///< cDevice it is attached to).
virtual ~cReceiver();
};
#endif //__RECEIVER_H