Compare commits
24 Commits
libwebm-1.
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libwebm-1.
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acf7ddb273 | ||
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fc12207e15 |
26
RELEASE.TXT
26
RELEASE.TXT
@@ -1,3 +1,29 @@
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|||||||
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1.0.0.5
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||||||
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* Handled case when no duration
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* Handled empty clusters
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* Handled empty clusters when seeking
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* Implemented check lacing bits
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1.0.0.4
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* Made Cues member variables mutables
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* Defined against badly-formatted cue points
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* Segment::GetCluster returns CuePoint too
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* Separated cue-based searches
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1.0.0.3
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* Added Block::GetOffset() to get a frame's offset in a block
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* Changed cluster count type from size_t to long
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* Parsed SeekHead to find cues
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* Allowed seeking beyond end of cluster cache
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* Added not to attempt to reparse cues element
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* Restructured Segment::LoadCluster
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* Marked position of cues without parsing cues element
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* Allowed cue points to be loaded incrementally
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* Implemented to load lazily cue points as they're searched
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* Merged Cues::LoadCuePoint into Cues::Find
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* Lazy init cues
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* Loaded cue point during find
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1.0.0.2
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1.0.0.2
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* added support for Cues element
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* added support for Cues element
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* seeking was improved
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* seeking was improved
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|||||||
808
mkvparser.cpp
808
mkvparser.cpp
File diff suppressed because it is too large
Load Diff
109
mkvparser.hpp
109
mkvparser.hpp
@@ -37,7 +37,7 @@ short Unserialize2SInt(IMkvReader*, long long);
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|||||||
signed char Unserialize1SInt(IMkvReader*, long long);
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signed char Unserialize1SInt(IMkvReader*, long long);
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bool Match(IMkvReader*, long long&, unsigned long, long long&);
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bool Match(IMkvReader*, long long&, unsigned long, long long&);
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bool Match(IMkvReader*, long long&, unsigned long, char*&);
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bool Match(IMkvReader*, long long&, unsigned long, char*&);
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bool Match(IMkvReader*, long long&, unsigned long,unsigned char*&, size_t&);
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bool Match(IMkvReader*, long long&, unsigned long, unsigned char*&, size_t&);
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bool Match(IMkvReader*, long long&, unsigned long, double&);
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bool Match(IMkvReader*, long long&, unsigned long, double&);
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bool Match(IMkvReader*, long long&, unsigned long, short&);
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bool Match(IMkvReader*, long long&, unsigned long, short&);
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@@ -73,23 +73,44 @@ public:
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const long long m_size;
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const long long m_size;
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Block(long long start, long long size, IMkvReader*);
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Block(long long start, long long size, IMkvReader*);
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~Block();
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long long GetTrackNumber() const;
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long long GetTrackNumber() const;
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long long GetTimeCode(Cluster*) const; //absolute, but not scaled
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long long GetTimeCode(const Cluster*) const; //absolute, but not scaled
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long long GetTime(Cluster*) const; //absolute, and scaled (ns units)
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long long GetTime(const Cluster*) const; //absolute, and scaled (ns)
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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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int GetFrameCount() const; //to index frames: [0, count)
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struct Frame
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{
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long long pos; //absolute offset
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long len;
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long Read(IMkvReader*, unsigned char*) const;
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};
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#if 0
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long long GetOffset() const;
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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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#else
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const Frame& GetFrame(int frame_index) const;
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#endif
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private:
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private:
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long long m_track; //Track::Number()
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long long m_track; //Track::Number()
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short m_timecode; //relative to cluster
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short m_timecode; //relative to cluster
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unsigned char m_flags;
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unsigned char m_flags;
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#if 0
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long long m_frameOff;
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long long m_frameOff;
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long m_frameSize;
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long m_frameSize;
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#else
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Frame* m_frames;
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int m_frame_count;
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#endif
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};
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};
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@@ -102,10 +123,10 @@ class BlockEntry
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public:
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public:
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virtual ~BlockEntry();
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virtual ~BlockEntry();
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virtual bool EOS() const = 0;
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virtual bool EOS() const = 0;
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virtual Cluster* GetCluster() const = 0;
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virtual const Cluster* GetCluster() const = 0;
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virtual size_t GetIndex() const = 0;
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virtual size_t GetIndex() const = 0;
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virtual const Block* GetBlock() const = 0;
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virtual const Block* GetBlock() const = 0;
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virtual bool IsBFrame() const = 0;
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//virtual bool IsBFrame() const = 0;
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protected:
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protected:
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BlockEntry();
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BlockEntry();
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@@ -122,10 +143,10 @@ public:
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SimpleBlock(Cluster*, size_t, long long start, long long size);
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SimpleBlock(Cluster*, size_t, long long start, long long size);
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bool EOS() const;
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bool EOS() const;
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Cluster* GetCluster() const;
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const Cluster* GetCluster() const;
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size_t GetIndex() const;
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size_t GetIndex() const;
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const Block* GetBlock() const;
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const Block* GetBlock() const;
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bool IsBFrame() const;
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//bool IsBFrame() const;
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protected:
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protected:
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Cluster* const m_pCluster;
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Cluster* const m_pCluster;
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@@ -145,10 +166,10 @@ public:
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~BlockGroup();
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~BlockGroup();
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bool EOS() const;
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bool EOS() const;
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Cluster* GetCluster() const;
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const Cluster* GetCluster() const;
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size_t GetIndex() const;
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size_t GetIndex() const;
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const Block* GetBlock() const;
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const Block* GetBlock() const;
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bool IsBFrame() const;
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//bool IsBFrame() const;
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short GetPrevTimeCode() const; //relative to block's time
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short GetPrevTimeCode() const; //relative to block's time
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short GetNextTimeCode() const; //as above
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short GetNextTimeCode() const; //as above
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@@ -188,10 +209,12 @@ public:
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|||||||
|
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||||||
long long GetType() const;
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long long GetType() const;
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||||||
long long GetNumber() const;
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long long GetNumber() const;
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||||||
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unsigned long long GetUid() const;
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const char* GetNameAsUTF8() const;
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const char* GetNameAsUTF8() const;
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const char* GetCodecNameAsUTF8() const;
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const char* GetCodecNameAsUTF8() const;
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const char* GetCodecId() const;
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const char* GetCodecId() const;
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const unsigned char* GetCodecPrivate(size_t&) const;
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const unsigned char* GetCodecPrivate(size_t&) const;
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||||||
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bool GetLacing() const;
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||||||
const BlockEntry* GetEOS() const;
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const BlockEntry* GetEOS() const;
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||||||
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@@ -205,13 +228,15 @@ public:
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|||||||
{
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{
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||||||
long long type;
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long long type;
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||||||
long long number;
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long long number;
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||||||
long long uid;
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unsigned long long uid;
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||||||
char* nameAsUTF8;
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char* nameAsUTF8;
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||||||
char* codecId;
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char* codecId;
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||||||
unsigned char* codecPrivate;
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unsigned char* codecPrivate;
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||||||
size_t codecPrivateSize;
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size_t codecPrivateSize;
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||||||
char* codecNameAsUTF8;
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char* codecNameAsUTF8;
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||||||
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bool lacing;
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||||||
Settings settings;
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Settings settings;
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||||||
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||||||
Info();
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Info();
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||||||
void Clear();
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void Clear();
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||||||
};
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};
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@@ -230,7 +255,7 @@ protected:
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|||||||
EOSBlock();
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EOSBlock();
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||||||
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||||||
bool EOS() const;
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bool EOS() const;
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||||||
Cluster* GetCluster() const;
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const Cluster* GetCluster() const;
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||||||
size_t GetIndex() const;
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size_t GetIndex() const;
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||||||
const Block* GetBlock() const;
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const Block* GetBlock() const;
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||||||
bool IsBFrame() const;
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bool IsBFrame() const;
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||||||
@@ -294,8 +319,8 @@ public:
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|||||||
Tracks(Segment*, long long start, long long size);
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Tracks(Segment*, long long start, long long size);
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||||||
virtual ~Tracks();
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virtual ~Tracks();
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||||||
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||||||
Track* GetTrackByNumber(unsigned long tn) const;
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const Track* GetTrackByNumber(unsigned long tn) const;
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||||||
Track* GetTrackByIndex(unsigned long idx) const;
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const Track* GetTrackByIndex(unsigned long idx) const;
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||||||
|
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||||||
private:
|
private:
|
||||||
Track** m_trackEntries;
|
Track** m_trackEntries;
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||||||
@@ -403,6 +428,8 @@ public:
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|||||||
const CuePoint::TrackPosition*&) const;
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const CuePoint::TrackPosition*&) const;
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||||||
#endif
|
#endif
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||||||
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||||||
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const CuePoint* GetFirst() const;
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||||||
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const CuePoint* GetLast() const;
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||||||
const CuePoint* GetNext(const CuePoint*) const;
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const CuePoint* GetNext(const CuePoint*) const;
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||||||
|
|
||||||
const BlockEntry* GetBlock(
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const BlockEntry* GetBlock(
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||||||
@@ -429,7 +456,6 @@ class Cluster
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|||||||
|
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||||||
public:
|
public:
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||||||
Segment* const m_pSegment;
|
Segment* const m_pSegment;
|
||||||
long m_index;
|
|
||||||
|
|
||||||
public:
|
public:
|
||||||
static Cluster* Parse(Segment*, long, long long off);
|
static Cluster* Parse(Segment*, long, long long off);
|
||||||
@@ -439,35 +465,40 @@ public:
|
|||||||
|
|
||||||
bool EOS() const;
|
bool EOS() const;
|
||||||
|
|
||||||
long long GetTimeCode(); //absolute, but not scaled
|
long long GetTimeCode() const; //absolute, but not scaled
|
||||||
long long GetTime(); //absolute, and scaled (nanosecond units)
|
long long GetTime() const; //absolute, and scaled (nanosecond units)
|
||||||
long long GetFirstTime(); //time (ns) of first (earliest) block
|
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* GetFirst() const;
|
||||||
const BlockEntry* GetLast();
|
const BlockEntry* GetLast() const;
|
||||||
const BlockEntry* GetNext(const BlockEntry*) const;
|
const BlockEntry* GetNext(const BlockEntry*) const;
|
||||||
const BlockEntry* GetEntry(const Track*);
|
const BlockEntry* GetEntry(const Track*, long long ns = -1) const;
|
||||||
const BlockEntry* GetEntry(
|
const BlockEntry* GetEntry(
|
||||||
const CuePoint&,
|
const CuePoint&,
|
||||||
const CuePoint::TrackPosition&);
|
const CuePoint::TrackPosition&) const;
|
||||||
const BlockEntry* GetMaxKey(const VideoTrack*);
|
const BlockEntry* GetMaxKey(const VideoTrack*) const;
|
||||||
|
|
||||||
|
static bool HasBlockEntries(const Segment*, long long);
|
||||||
|
|
||||||
protected:
|
protected:
|
||||||
Cluster(Segment*, long, long long off);
|
Cluster(Segment*, long, long long off);
|
||||||
|
|
||||||
public:
|
public:
|
||||||
long long m_pos;
|
//TODO: these should all be private, with public selector functions
|
||||||
long long m_size;
|
long m_index;
|
||||||
|
mutable long long m_pos;
|
||||||
|
mutable long long m_size;
|
||||||
|
|
||||||
private:
|
private:
|
||||||
long long m_timecode;
|
mutable long long m_timecode;
|
||||||
BlockEntry** m_entries;
|
mutable BlockEntry** m_entries;
|
||||||
size_t m_entriesCount;
|
mutable long m_entries_count;
|
||||||
|
|
||||||
void Load();
|
void Load() const;
|
||||||
void LoadBlockEntries();
|
void LoadBlockEntries() const;
|
||||||
void ParseBlockGroup(long long, long long, size_t);
|
void ParseBlockGroup(long long, long long, size_t) const;
|
||||||
void ParseSimpleBlock(long long, long long, size_t);
|
void ParseSimpleBlock(long long, long long, size_t) const;
|
||||||
|
|
||||||
};
|
};
|
||||||
|
|
||||||
@@ -498,12 +529,10 @@ public:
|
|||||||
long long ParseHeaders(); //stops when first cluster is found
|
long long ParseHeaders(); //stops when first cluster is found
|
||||||
long LoadCluster(); //loads one cluster
|
long LoadCluster(); //loads one cluster
|
||||||
|
|
||||||
#if 0
|
|
||||||
//This pair parses one cluster, but only changes the state of the
|
//This pair parses one cluster, but only changes the state of the
|
||||||
//segment object when the cluster is actually added to the index.
|
//segment object when the cluster is actually added to the index.
|
||||||
long ParseCluster(Cluster*&, long long& newpos) const;
|
long ParseCluster(long long& cluster_pos, long long& new_pos) const;
|
||||||
bool AddCluster(Cluster*, long long);
|
bool AddCluster(long long cluster_pos, long long new_pos);
|
||||||
#endif
|
|
||||||
|
|
||||||
Tracks* GetTracks() const;
|
Tracks* GetTracks() const;
|
||||||
const SegmentInfo* GetInfo() const;
|
const SegmentInfo* GetInfo() const;
|
||||||
@@ -512,12 +541,12 @@ public:
|
|||||||
long long GetDuration() const;
|
long long GetDuration() const;
|
||||||
|
|
||||||
unsigned long GetCount() const;
|
unsigned long GetCount() const;
|
||||||
Cluster* GetFirst();
|
const Cluster* GetFirst() const;
|
||||||
Cluster* GetLast();
|
const Cluster* GetLast() const;
|
||||||
Cluster* GetNext(const Cluster*);
|
const Cluster* GetNext(const Cluster*);
|
||||||
|
|
||||||
Cluster* FindCluster(long long time_nanoseconds);
|
const Cluster* FindCluster(long long time_nanoseconds) const;
|
||||||
const BlockEntry* Seek(long long time_nanoseconds, const Track*);
|
const BlockEntry* Seek(long long time_nanoseconds, const Track*) const;
|
||||||
|
|
||||||
private:
|
private:
|
||||||
|
|
||||||
|
|||||||
@@ -43,13 +43,13 @@
|
|||||||
Name="VCCLCompilerTool"
|
Name="VCCLCompilerTool"
|
||||||
Optimization="0"
|
Optimization="0"
|
||||||
PreprocessorDefinitions="WIN32;_DEBUG;_LIB"
|
PreprocessorDefinitions="WIN32;_DEBUG;_LIB"
|
||||||
MinimalRebuild="true"
|
MinimalRebuild="false"
|
||||||
BasicRuntimeChecks="3"
|
BasicRuntimeChecks="3"
|
||||||
RuntimeLibrary="3"
|
RuntimeLibrary="1"
|
||||||
UsePrecompiledHeader="0"
|
UsePrecompiledHeader="0"
|
||||||
WarningLevel="3"
|
WarningLevel="4"
|
||||||
Detect64BitPortabilityProblems="false"
|
Detect64BitPortabilityProblems="false"
|
||||||
DebugInformationFormat="4"
|
DebugInformationFormat="1"
|
||||||
/>
|
/>
|
||||||
<Tool
|
<Tool
|
||||||
Name="VCManagedResourceCompilerTool"
|
Name="VCManagedResourceCompilerTool"
|
||||||
|
|||||||
28
sample.cpp
28
sample.cpp
@@ -148,14 +148,14 @@ int main(int argc, char* argv[])
|
|||||||
if (pTrack == NULL)
|
if (pTrack == NULL)
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
const long long trackType_ = pTrack->GetType();
|
const long long trackType = pTrack->GetType();
|
||||||
unsigned long trackType = static_cast<unsigned long>(trackType_);
|
const long long trackNumber = pTrack->GetNumber();
|
||||||
|
const unsigned long long trackUid = pTrack->GetUid();
|
||||||
unsigned long trackNumber = pTrack->GetNumber();
|
|
||||||
const wchar_t* const pTrackName = utf8towcs(pTrack->GetNameAsUTF8());
|
const wchar_t* const pTrackName = utf8towcs(pTrack->GetNameAsUTF8());
|
||||||
|
|
||||||
printf("\t\tTrack Type\t\t: %ld\n", trackType);
|
printf("\t\tTrack Type\t\t: %ld\n", trackType);
|
||||||
printf("\t\tTrack Number\t\t: %ld\n", trackNumber);
|
printf("\t\tTrack Number\t\t: %ld\n", trackNumber);
|
||||||
|
printf("\t\tTrack Uid\t\t: %lld\n", trackUid);
|
||||||
|
|
||||||
if (pTrackName == NULL)
|
if (pTrackName == NULL)
|
||||||
printf("\t\tTrack Name\t\t: NULL\n");
|
printf("\t\tTrack Name\t\t: NULL\n");
|
||||||
@@ -220,7 +220,7 @@ int main(int argc, char* argv[])
|
|||||||
return -1;
|
return -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
mkvparser::Cluster* pCluster = pSegment->GetFirst();
|
const mkvparser::Cluster* pCluster = pSegment->GetFirst();
|
||||||
|
|
||||||
while ((pCluster != NULL) && !pCluster->EOS())
|
while ((pCluster != NULL) && !pCluster->EOS())
|
||||||
{
|
{
|
||||||
@@ -235,18 +235,26 @@ int main(int argc, char* argv[])
|
|||||||
while ((pBlockEntry != NULL) && !pBlockEntry->EOS())
|
while ((pBlockEntry != NULL) && !pBlockEntry->EOS())
|
||||||
{
|
{
|
||||||
const Block* const pBlock = pBlockEntry->GetBlock();
|
const Block* const pBlock = pBlockEntry->GetBlock();
|
||||||
const unsigned long trackNum = pBlock->GetTrackNumber();
|
const long long trackNum = pBlock->GetTrackNumber();
|
||||||
const Track* const pTrack = pTracks->GetTrackByNumber(trackNum);
|
const unsigned long tn = static_cast<unsigned long>(trackNum);
|
||||||
|
const Track* const pTrack = pTracks->GetTrackByNumber(tn);
|
||||||
const long long trackType = pTrack->GetType();
|
const long long trackType = pTrack->GetType();
|
||||||
const long size = pBlock->GetSize();
|
const int frameCount = pBlock->GetFrameCount();
|
||||||
const long long time_ns = pBlock->GetTime(pCluster);
|
const long long time_ns = pBlock->GetTime(pCluster);
|
||||||
|
|
||||||
printf("\t\t\tBlock\t\t:%s,%15ld,%s,%15lld\n",
|
printf("\t\t\tBlock\t\t:%s,%s,%15lld\n",
|
||||||
(trackType == VIDEO_TRACK) ? "V" : "A",
|
(trackType == VIDEO_TRACK) ? "V" : "A",
|
||||||
size,
|
|
||||||
pBlock->IsKey() ? "I" : "P",
|
pBlock->IsKey() ? "I" : "P",
|
||||||
time_ns);
|
time_ns);
|
||||||
|
|
||||||
|
for (int i = 0; i < frameCount; ++i)
|
||||||
|
{
|
||||||
|
const Block::Frame& theFrame = pBlock->GetFrame(i);
|
||||||
|
const long size = theFrame.len;
|
||||||
|
const long long offset = theFrame.pos;
|
||||||
|
printf("\t\t\t %15ld,%15lx\n", size, offset);
|
||||||
|
}
|
||||||
|
|
||||||
pBlockEntry = pCluster->GetNext(pBlockEntry);
|
pBlockEntry = pCluster->GetNext(pBlockEntry);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|||||||
@@ -43,13 +43,13 @@
|
|||||||
Optimization="0"
|
Optimization="0"
|
||||||
AdditionalIncludeDirectories="..\"
|
AdditionalIncludeDirectories="..\"
|
||||||
PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
|
PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
|
||||||
MinimalRebuild="true"
|
MinimalRebuild="false"
|
||||||
BasicRuntimeChecks="3"
|
BasicRuntimeChecks="3"
|
||||||
RuntimeLibrary="3"
|
RuntimeLibrary="1"
|
||||||
UsePrecompiledHeader="0"
|
UsePrecompiledHeader="0"
|
||||||
WarningLevel="3"
|
WarningLevel="4"
|
||||||
Detect64BitPortabilityProblems="false"
|
Detect64BitPortabilityProblems="false"
|
||||||
DebugInformationFormat="4"
|
DebugInformationFormat="1"
|
||||||
/>
|
/>
|
||||||
<Tool
|
<Tool
|
||||||
Name="VCManagedResourceCompilerTool"
|
Name="VCManagedResourceCompilerTool"
|
||||||
|
|||||||
Reference in New Issue
Block a user