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Changed cPatPmtGenerator to make sure the PMT pid doesn't collide with any of the actual pids of the channel

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Klaus Schmidinger
2009-01-23 16:44:46 +01:00
parent 1ca753003b
commit 2b174b07bd
5 changed files with 55 additions and 26 deletions
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17
remux.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: remux.h 2.5 2009/01/23 16:40:27 kls Exp $
* $Id: remux.h 2.6 2009/01/23 16:44:46 kls Exp $
*/
#ifndef __REMUX_H
@@ -153,6 +153,7 @@ private:
int pmtCounter;
int patVersion;
int pmtVersion;
int pmtPid;
uchar *esInfoLength;
void IncCounter(int &Counter, uchar *TsPacket);
void IncVersion(int &Version);
@@ -163,14 +164,18 @@ protected:
int MakeSubtitlingDescriptor(uchar *Target, const char *Language);
int MakeLanguageDescriptor(uchar *Target, const char *Language);
int MakeCRC(uchar *Target, const uchar *Data, int Length);
public:
cPatPmtGenerator(void);
void GeneratePmtPid(cChannel *Channel);
///< Generates a PMT pid that doesn't collide with any of the actual
///< pids of the Channel.
void GeneratePat(void);
///< Generates a PAT section for later use with GetPat().
///< This function is called by default from the constructor.
void GeneratePmt(tChannelID ChannelID);
///< Generates a PMT section for the given ChannelId, for later use
void GeneratePmt(cChannel *Channel);
///< Generates a PMT section for the given Channel, for later use
///< with GetPmt().
public:
cPatPmtGenerator(cChannel *Channel = NULL);
void SetChannel(cChannel *Channel);
///< Sets the Channel for which the PAT/PMT shall be generated.
uchar *GetPat(void);
///< Returns a pointer to the PAT section, which consists of exactly
///< one TS packet.