diff options
Diffstat (limited to 'remux.h')
-rw-r--r-- | remux.h | 15 |
1 files changed, 10 insertions, 5 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: remux.h 2.29 2011/05/21 09:53:54 kls Exp $ + * $Id: remux.h 2.30 2011/06/12 12:49:17 kls Exp $ */ #ifndef __REMUX_H @@ -297,7 +297,7 @@ public: ~cTsToPes(); void PutTs(const uchar *Data, int Length); ///< Puts the payload data of the single TS packet at Data into the converter. - ///< Length is always 188. + ///< Length is always TS_SIZE. ///< If the given TS packet starts a new PES payload packet, the converter ///< will be automatically reset. Any packets before the first one that starts ///< a new PES payload packet will be ignored. @@ -336,16 +336,16 @@ 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 }; int pid; int type; bool synced; + bool newPayload; bool newFrame; bool independentFrame; + int frameTypeOffset; uint32_t ptsValues[MaxPtsValues]; // 32 bit is enough - we only need the delta int numPtsValues; int numFrames; @@ -371,12 +371,17 @@ public: ///< 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. + ///< bytes Data points to, and must be a multiple of TS_SIZE. ///< Returns the number of bytes that have been analyzed. ///< If the return value is 0, the data was not sufficient for analyzing and ///< Analyze() needs to be called again with more actual data. bool Synced(void) { return synced; } ///< Returns true if the frame detector has synced on the data stream. + bool NewPayload(void) { return newPayload; } + ///< Returns true if the data given to the last call to Analyze() started a + ///< new payload. The caller should remember the current file offset in + ///< order to be able to generate an index entry later, when NewFrame() + ///< returns true. bool NewFrame(void) { return newFrame; } ///< Returns true if the data given to the last call to Analyze() started a ///< new frame. |