set version to 1.0.0.6

Change-Id: I259171d7bce7f670cb937707a9864aa0b9eb0d22

mkvparser.hpp

@@ -73,23 +73,44 @@ public:
     const long long m_size;
 
     Block(long long start, long long size, IMkvReader*);
+    ~Block();
 
     long long GetTrackNumber() const;
-    long long GetTimeCode(Cluster*) const;  //absolute, but not scaled
-    long long GetTime(Cluster*) const;      //absolute, and scaled (ns units)
+    long long GetTimeCode(const Cluster*) const;  //absolute, but not scaled
+    long long GetTime(const Cluster*) const;      //absolute, and scaled (ns)
     bool IsKey() const;
     void SetKey(bool);
 
+    int GetFrameCount() const;  //to index frames: [0, count)
+
+    struct Frame
+    {
+        long long pos;  //absolute offset
+        long len;
+
+        long Read(IMkvReader*, unsigned char*) const;
+    };
+
+#if 0
     long long GetOffset() const;
     long GetSize() const;
     long Read(IMkvReader*, unsigned char*) const;
+#else
+    const Frame& GetFrame(int frame_index) const;
+#endif
 
 private:
     long long m_track;   //Track::Number()
     short m_timecode;  //relative to cluster
     unsigned char m_flags;
+
+#if 0
     long long m_frameOff;
     long m_frameSize;
+#else
+    Frame* m_frames;
+    int m_frame_count;
+#endif
 
 };
 
@@ -102,10 +123,10 @@ class BlockEntry
 public:
     virtual ~BlockEntry();
     virtual bool EOS() const = 0;
-    virtual Cluster* GetCluster() const = 0;
+    virtual const Cluster* GetCluster() const = 0;
     virtual size_t GetIndex() const = 0;
     virtual const Block* GetBlock() const = 0;
-    virtual bool IsBFrame() const = 0;
+    //virtual bool IsBFrame() const = 0;
 
 protected:
     BlockEntry();
@@ -122,10 +143,10 @@ public:
     SimpleBlock(Cluster*, size_t, long long start, long long size);
 
     bool EOS() const;
-    Cluster* GetCluster() const;
+    const Cluster* GetCluster() const;
     size_t GetIndex() const;
     const Block* GetBlock() const;
-    bool IsBFrame() const;
+    //bool IsBFrame() const;
 
 protected:
     Cluster* const m_pCluster;
@@ -145,10 +166,10 @@ public:
     ~BlockGroup();
 
     bool EOS() const;
-    Cluster* GetCluster() const;
+    const Cluster* GetCluster() const;
     size_t GetIndex() const;
     const Block* GetBlock() const;
-    bool IsBFrame() const;
+    //bool IsBFrame() const;
 
     short GetPrevTimeCode() const;  //relative to block's time
     short GetNextTimeCode() const;  //as above
@@ -192,6 +213,7 @@ public:
     const char* GetCodecNameAsUTF8() const;
     const char* GetCodecId() const;
     const unsigned char* GetCodecPrivate(size_t&) const;
+    bool GetLacing() const;
 
     const BlockEntry* GetEOS() const;
 
@@ -211,7 +233,9 @@ public:
         unsigned char* codecPrivate;
         size_t codecPrivateSize;
         char* codecNameAsUTF8;
+        bool lacing;
         Settings settings;
+
         Info();
         void Clear();
     };
@@ -294,8 +318,8 @@ public:
     Tracks(Segment*, long long start, long long size);
     virtual ~Tracks();
 
-    Track* GetTrackByNumber(unsigned long tn) const;
-    Track* GetTrackByIndex(unsigned long idx) const;
+    const Track* GetTrackByNumber(unsigned long tn) const;
+    const Track* GetTrackByIndex(unsigned long idx) const;
 
 private:
     Track** m_trackEntries;
@@ -334,18 +358,19 @@ private:
     char* m_pTitleAsUTF8;
 };
 
-
+class Cues;
 class CuePoint
 {
+    friend class Cues;
+
+    CuePoint(size_t, long long);
+    ~CuePoint();
+
     CuePoint(const CuePoint&);
     CuePoint& operator=(const CuePoint&);
 
 public:
-    explicit CuePoint(long long);
-    ~CuePoint();
-
-    //void Parse(IMkvReader*, long long start, long long size);
-    void Load(IMkvReader*, long long);
+    void Load(IMkvReader*);
 
     long long GetTimeCode() const;      //absolute but unscaled
     long long GetTime(Segment*) const;  //absolute and scaled (ns units)
@@ -365,7 +390,7 @@ public:
     const TrackPosition* Find(const Track*) const;
 
 private:
-    //long long m_pos;
+    const size_t m_index;
     long long m_timecode;
     TrackPosition* m_track_positions;
     size_t m_track_positions_count;
@@ -375,6 +400,11 @@ private:
 
 class Cues
 {
+    friend class Segment;
+
+    Cues(Segment*, long long start, long long size);
+    ~Cues();
+
     Cues(const Cues&);
     Cues& operator=(const Cues&);
 
@@ -383,9 +413,6 @@ public:
     const long long m_start;
     const long long m_size;
 
-    Cues(Segment*, long long start, long long size);
-    ~Cues();
-
     bool Find(  //lower bound of time_ns
         long long time_ns,
         const Track*,
@@ -400,29 +427,23 @@ public:
         const CuePoint::TrackPosition*&) const;
 #endif
 
-#if 0
     const CuePoint* GetFirst() const;
     const CuePoint* GetLast() const;
-#endif
+    const CuePoint* GetNext(const CuePoint*) const;
 
-    bool LoadCuePoint();
-
-#if 0
-    const CuePoint* LoadCuePoint(
-        long long time_ns,
-        const Track*,
-        const CuePoint::TrackPosition*&) const;
-#endif
+    const BlockEntry* GetBlock(
+                        const CuePoint*,
+                        const CuePoint::TrackPosition*) const;
 
 private:
-    void Init();
-    void PreloadCuePoint(size_t&, long long);
+    void Init() const;
+    bool LoadCuePoint() const;
+    void PreloadCuePoint(size_t&, long long) const;
 
-    CuePoint** m_cue_points;
-    //size_t m_cue_points_size;
-    size_t m_count;
-    size_t m_preload_count;
-    long long m_pos;
+    mutable CuePoint** m_cue_points;
+    mutable size_t m_count;
+    mutable size_t m_preload_count;
+    mutable long long m_pos;
 
 };
 
@@ -434,7 +455,6 @@ class Cluster
 
 public:
     Segment* const m_pSegment;
-    long m_index;
 
 public:
     static Cluster* Parse(Segment*, long, long long off);
@@ -444,41 +464,46 @@ public:
 
     bool EOS() const;
 
-    long long GetTimeCode();   //absolute, but not scaled
-    long long GetTime();       //absolute, and scaled (nanosecond units)
-    long long GetFirstTime();  //time (ns) of first (earliest) block
+    long long GetTimeCode() const;   //absolute, but not scaled
+    long long GetTime() const;       //absolute, and scaled (nanosecond units)
+    long long GetFirstTime() const;  //time (ns) of first (earliest) block
+    long long GetLastTime() const;   //time (ns) of last (latest) block
 
-    const BlockEntry* GetFirst();
-    const BlockEntry* GetLast();
+    const BlockEntry* GetFirst() const;
+    const BlockEntry* GetLast() const;
     const BlockEntry* GetNext(const BlockEntry*) const;
-    const BlockEntry* GetEntry(const Track*);
+    const BlockEntry* GetEntry(const Track*) const;
     const BlockEntry* GetEntry(
         const CuePoint&,
-        const CuePoint::TrackPosition&);
-    const BlockEntry* GetMaxKey(const VideoTrack*);
+        const CuePoint::TrackPosition&) const;
+    const BlockEntry* GetMaxKey(const VideoTrack*) const;
 
 protected:
     Cluster(Segment*, long, long long off);
 
 public:
-    long long m_pos;
-    long long m_size;
+    //TODO: these should all be private, with public selector functions
+    long m_index;
+    mutable long long m_pos;
+    mutable long long m_size;
 
 private:
-    long long m_timecode;
-    BlockEntry** m_entries;
-    size_t m_entriesCount;
+    mutable long long m_timecode;
+    mutable BlockEntry** m_entries;
+    mutable size_t m_entriesCount;
 
-    void Load();
-    void LoadBlockEntries();
-    void ParseBlockGroup(long long, long long, size_t);
-    void ParseSimpleBlock(long long, long long, size_t);
+    void Load() const;
+    void LoadBlockEntries() const;
+    void ParseBlockGroup(long long, long long, size_t) const;
+    void ParseSimpleBlock(long long, long long, size_t) const;
 
 };
 
 
 class Segment
 {
+    friend class Cues;
+
     Segment(const Segment&);
     Segment& operator=(const Segment&);
 
@@ -501,34 +526,24 @@ public:
     long long ParseHeaders();  //stops when first cluster is found
     long LoadCluster();        //loads one cluster
 
-#if 0
     //This pair parses one cluster, but only changes the state of the
     //segment object when the cluster is actually added to the index.
-    long ParseCluster(Cluster*&, long long& newpos) const;
-    bool AddCluster(Cluster*, long long);
-#endif
+    long ParseCluster(long long& cluster_pos, long long& new_pos) const;
+    bool AddCluster(long long cluster_pos, long long new_pos);
 
     Tracks* GetTracks() const;
     const SegmentInfo* GetInfo() const;
+    const Cues* GetCues() const;
+
     long long GetDuration() const;
 
-    //NOTE: this turned out to be too inefficient.
-    //long long Load(long long time_nanoseconds);
-
-    Cluster* GetFirst();
-    Cluster* GetLast();
     unsigned long GetCount() const;
+    const Cluster* GetFirst() const;
+    const Cluster* GetLast() const;
+    const Cluster* GetNext(const Cluster*);
 
-    Cluster* GetNext(const Cluster*);
-    Cluster* GetCluster(long long time_nanoseconds);
-
-    void GetCluster(
-        long long time_nanoseconds,
-        Track*,
-        Cluster*&,
-        const BlockEntry*&);
-
-    Cues* GetCues() const;
+    const Cluster* FindCluster(long long time_nanoseconds) const;
+    const BlockEntry* Seek(long long time_nanoseconds, const Track*) const;
 
 private:
 
@@ -548,11 +563,9 @@ private:
     void ParseSeekEntry(long long pos, long long size);
     void ParseCues(long long);
 
-    bool SearchCues(
-        long long time_ns,
-        Track*,
-        Cluster*&,
-        const BlockEntry*&);
+    const BlockEntry* GetBlock(
+        const CuePoint&,
+        const CuePoint::TrackPosition&);
 
 };