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Recording and Transfer Mode now handle more than 2 audio PIDs

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This commit is contained in:
Klaus Schmidinger
2005-01-16 14:40:47 +01:00
parent 9423c636a2
commit c522225344
18 changed files with 184 additions and 145 deletions
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42
receiver.h
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@@ -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();
};