diff options
Diffstat (limited to 'remux.h')
| -rw-r--r-- | remux.h | 20 |
1 files changed, 17 insertions, 3 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: remux.h 2.19 2009/08/16 15:15:33 kls Exp $ + * $Id: remux.h 2.20 2009/11/21 15:55:34 kls Exp $ */ #ifndef __REMUX_H @@ -49,6 +49,7 @@ public: #define TS_ADAPT_TP_PRIVATE 0x02 #define TS_ADAPT_EXTENSION 0x01 +#define PATPID 0x0000 // PAT PID (constant 0) #define MAXPID 0x2000 // for arrays that use a PID as the index inline bool TsHasPayload(const uchar *p) @@ -238,8 +239,11 @@ public: ///< Returns the PMT pid as defined by the current PAT. ///< If no PAT has been received yet, -1 will be returned. int Vpid(void) { return vpid; } - ///< Returns the video pid as defined by the current PMT. + ///< Returns the video pid as defined by the current PMT, or 0 if no video + ///< pid has been detected, yet. int Vtype(void) { return vtype; } + ///< Returns the video stream type as defined by the current PMT, or 0 if no video + ///< stream type has been detected, yet. }; // TS to PES converter: @@ -299,6 +303,8 @@ void PesDump(const char *Name, const u_char *Data, int Length); // Frame detector: +#define MIN_TS_PACKETS_FOR_FRAME_DETECTOR 2 + class cFrameDetector { private: enum { MaxPtsValues = 150 }; @@ -320,7 +326,15 @@ private: bool scanning; uint32_t scanner; public: - cFrameDetector(int Pid, int Type); + cFrameDetector(int Pid = 0, int Type = 0); + ///< Sets up a frame detector for the given Pid and stream Type. + ///< If no Pid and Type is given, they need to be set by a separate + ///< call to SetPid(). + void SetPid(int Pid, int Type); + ///< Sets the Pid and stream Type to detect frames for. + void Reset(void); + ///< Resets any counters and flags used while syncing and prepares + ///< the frame detector for actual work. int Analyze(const uchar *Data, int Length); ///< Analyzes the TS packets pointed to by Data. Length is the number of ///< bytes Data points to, and must be a multiple of 188. |