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13 Commits
libwebm-1.
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libwebm-1.
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ec2b951a78 |
1410
mkvparser.cpp
1410
mkvparser.cpp
File diff suppressed because it is too large
Load Diff
@@ -80,6 +80,7 @@ public:
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bool IsKey() const;
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bool IsKey() const;
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void SetKey(bool);
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void SetKey(bool);
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long long GetOffset() const;
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long GetSize() const;
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long GetSize() const;
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long Read(IMkvReader*, unsigned char*) const;
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long Read(IMkvReader*, unsigned char*) const;
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@@ -336,11 +337,15 @@ private:
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class CuePoint
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class CuePoint
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{
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{
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CuePoint(const CuePoint&);
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CuePoint& operator=(const CuePoint&);
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public:
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public:
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CuePoint();
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explicit CuePoint(long long);
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~CuePoint();
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~CuePoint();
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void Parse(IMkvReader*, long long start, long long size);
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//void Parse(IMkvReader*, long long start, long long size);
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void Load(IMkvReader*, long long);
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long long GetTimeCode() const; //absolute but unscaled
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long long GetTimeCode() const; //absolute but unscaled
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long long GetTime(Segment*) const; //absolute and scaled (ns units)
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long long GetTime(Segment*) const; //absolute and scaled (ns units)
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@@ -360,6 +365,7 @@ public:
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const TrackPosition* Find(const Track*) const;
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const TrackPosition* Find(const Track*) const;
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private:
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private:
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//long long m_pos;
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long long m_timecode;
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long long m_timecode;
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TrackPosition* m_track_positions;
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TrackPosition* m_track_positions;
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size_t m_track_positions_count;
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size_t m_track_positions_count;
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@@ -386,15 +392,37 @@ public:
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const CuePoint*&,
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const CuePoint*&,
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const CuePoint::TrackPosition*&) const;
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const CuePoint::TrackPosition*&) const;
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#if 0
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bool FindNext( //upper_bound of time_ns
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bool FindNext( //upper_bound of time_ns
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long long time_ns,
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long long time_ns,
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const Track*,
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const Track*,
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const CuePoint*&,
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const CuePoint*&,
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const CuePoint::TrackPosition*&) const;
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const CuePoint::TrackPosition*&) const;
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#endif
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#if 0
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const CuePoint* GetFirst() const;
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const CuePoint* GetLast() const;
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#endif
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bool LoadCuePoint();
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#if 0
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const CuePoint* LoadCuePoint(
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long long time_ns,
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const Track*,
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const CuePoint::TrackPosition*&) const;
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#endif
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private:
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private:
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CuePoint* m_cue_points;
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void Init();
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size_t m_cue_points_count;
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void PreloadCuePoint(size_t&, long long);
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CuePoint** m_cue_points;
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//size_t m_cue_points_size;
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size_t m_count;
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size_t m_preload_count;
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long long m_pos;
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};
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};
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@@ -406,10 +434,10 @@ class Cluster
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public:
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public:
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Segment* const m_pSegment;
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Segment* const m_pSegment;
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const size_t m_index;
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long m_index;
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public:
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public:
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static Cluster* Parse(Segment*, size_t, long long off);
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static Cluster* Parse(Segment*, long, long long off);
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Cluster(); //EndOfStream
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Cluster(); //EndOfStream
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~Cluster();
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~Cluster();
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@@ -430,7 +458,7 @@ public:
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const BlockEntry* GetMaxKey(const VideoTrack*);
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const BlockEntry* GetMaxKey(const VideoTrack*);
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protected:
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protected:
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Cluster(Segment*, size_t, long long off);
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Cluster(Segment*, long, long long off);
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public:
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public:
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long long m_pos;
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long long m_pos;
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@@ -438,7 +466,7 @@ public:
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private:
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private:
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long long m_timecode;
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long long m_timecode;
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BlockEntry** m_pEntries;
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BlockEntry** m_entries;
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size_t m_entriesCount;
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size_t m_entriesCount;
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void Load();
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void Load();
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@@ -466,14 +494,19 @@ public:
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static long long CreateInstance(IMkvReader*, long long, Segment*&);
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static long long CreateInstance(IMkvReader*, long long, Segment*&);
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~Segment();
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~Segment();
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//for big-bang loading (source filter)
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long Load(); //loads headers and all clusters
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long Load();
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//for incremental loading (splitter)
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//for incremental loading (splitter)
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long long Unparsed() const;
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long long Unparsed() const;
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long long ParseHeaders();
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long long ParseHeaders(); //stops when first cluster is found
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long LoadCluster(); //loads one cluster
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#if 0
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//This pair parses one cluster, but only changes the state of the
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//segment object when the cluster is actually added to the index.
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long ParseCluster(Cluster*&, long long& newpos) const;
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long ParseCluster(Cluster*&, long long& newpos) const;
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bool AddCluster(Cluster*, long long);
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bool AddCluster(Cluster*, long long);
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#endif
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Tracks* GetTracks() const;
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Tracks* GetTracks() const;
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const SegmentInfo* GetInfo() const;
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const SegmentInfo* GetInfo() const;
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@@ -495,23 +528,25 @@ public:
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Cluster*&,
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Cluster*&,
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const BlockEntry*&);
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const BlockEntry*&);
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const Cues* GetCues() const;
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Cues* GetCues() const;
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private:
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private:
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long long m_pos; //absolute file posn; what has been consumed so far
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long long m_pos; //absolute file posn; what has been consumed so far
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SegmentInfo* m_pInfo;
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SegmentInfo* m_pInfo;
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Tracks* m_pTracks;
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Tracks* m_pTracks;
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Cues* m_pCues;
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Cues* m_pCues;
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Cluster** m_clusters;
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Cluster** m_clusters;
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size_t m_clusterCount; //number of entries
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long m_clusterCount; //number of entries for which m_index >= 0
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size_t m_clusterSize; //array size
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long m_clusterPreloadCount; //number of entries for which m_index < 0
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long m_clusterSize; //array size
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void AppendCluster(Cluster*);
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void AppendCluster(Cluster*);
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void PreloadCluster(Cluster*, ptrdiff_t);
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//void ParseSeekHead(long long pos, long long size, size_t*);
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void ParseSeekHead(long long pos, long long size);
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//void ParseSeekEntry(long long pos, long long size, size_t*);
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void ParseSeekEntry(long long pos, long long size);
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//void ParseSecondarySeekHead(long long off, size_t*);
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void ParseCues(long long);
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void ParseCues(long long off);
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bool SearchCues(
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bool SearchCues(
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long long time_ns,
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long long time_ns,
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