changed headers for license
Change-Id: Ie09fd98548a9c3300a523b40f83d42c3de13e1c3
This commit is contained in:
Hwasoo Lee
6223
mkvparser.cpp
6223
mkvparser.cpp
File diff suppressed because it is too large
Load Diff
867
mkvparser.hpp
867
mkvparser.hpp
@@ -1,433 +1,434 @@
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// Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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// Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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//
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//
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// Use of this source code is governed by a BSD-style license and patent
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// Use of this source code is governed by a BSD-style license
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// grant that can be found in the LICENSE file in the root of the source
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// that can be found in the LICENSE file in the root of the source
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// tree. All contributing project authors may be found in the AUTHORS
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// tree. An additional intellectual property rights grant can be found
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// file in the root of the source tree.
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// in the file PATENTS. All contributing project authors may
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// be found in the AUTHORS file in the root of the source tree.
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#ifndef MKVPARSER_HPP
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#define MKVPARSER_HPP
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#ifndef MKVPARSER_HPP
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#define MKVPARSER_HPP
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#include <cstdlib>
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#include <cstdio>
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#include <cstdlib>
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#include <cstdio>
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namespace mkvparser
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{
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namespace mkvparser
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{
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const int E_FILE_FORMAT_INVALID = -2;
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const int E_BUFFER_NOT_FULL = -3;
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const int E_FILE_FORMAT_INVALID = -2;
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const int E_BUFFER_NOT_FULL = -3;
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class IMkvReader
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{
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class IMkvReader
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public:
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{
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virtual int Read(long long position, long length, unsigned char* buffer) = 0;
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public:
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virtual int Length(long long* total, long long* available) = 0;
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virtual int Read(long long position, long length, unsigned char* buffer) = 0;
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protected:
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virtual int Length(long long* total, long long* available) = 0;
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virtual ~IMkvReader();
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protected:
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};
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virtual ~IMkvReader();
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};
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long long GetUIntLength(IMkvReader*, long long, long&);
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long long ReadUInt(IMkvReader*, long long, long&);
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long long GetUIntLength(IMkvReader*, long long, long&);
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long long SyncReadUInt(IMkvReader*, long long pos, long long stop, long&);
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long long ReadUInt(IMkvReader*, long long, long&);
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long long UnserializeUInt(IMkvReader*, long long pos, long long size);
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long long SyncReadUInt(IMkvReader*, long long pos, long long stop, long&);
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float Unserialize4Float(IMkvReader*, long long);
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long long UnserializeUInt(IMkvReader*, long long pos, long long size);
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double Unserialize8Double(IMkvReader*, long long);
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float Unserialize4Float(IMkvReader*, long long);
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short Unserialize2SInt(IMkvReader*, long long);
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double Unserialize8Double(IMkvReader*, long long);
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signed char Unserialize1SInt(IMkvReader*, long long);
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short Unserialize2SInt(IMkvReader*, long long);
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bool Match(IMkvReader*, long long&, unsigned long, long long&);
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signed char Unserialize1SInt(IMkvReader*, 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, long long&);
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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, char*&);
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bool Match(IMkvReader*, long long&, unsigned long, double&);
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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, short&);
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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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struct EBMLHeader
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{
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struct EBMLHeader
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EBMLHeader();
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{
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~EBMLHeader();
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EBMLHeader();
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long long m_version;
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~EBMLHeader();
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long long m_readVersion;
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long long m_version;
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long long m_maxIdLength;
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long long m_readVersion;
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long long m_maxSizeLength;
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long long m_maxIdLength;
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char* m_docType;
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long long m_maxSizeLength;
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long long m_docTypeVersion;
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char* m_docType;
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long long m_docTypeReadVersion;
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long long m_docTypeVersion;
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long long m_docTypeReadVersion;
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long long Parse(IMkvReader*, long long&);
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};
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long long Parse(IMkvReader*, long long&);
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};
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class Segment;
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class Track;
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class Segment;
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class Cluster;
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class Track;
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class Cluster;
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class Block
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{
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class Block
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Block(const Block&);
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{
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Block& operator=(const Block&);
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Block(const Block&);
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Block& operator=(const Block&);
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public:
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const long long m_start;
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public:
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const long long m_size;
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const long long m_start;
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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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unsigned long GetTrackNumber() const;
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unsigned long GetTrackNumber() const;
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long long GetTimeCode(Cluster*) const; //absolute, but not scaled
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long long GetTime(Cluster*) const; //absolute, and scaled (nanosecond units)
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long long GetTimeCode(Cluster*) const; //absolute, but not scaled
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bool IsKey() const;
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long long GetTime(Cluster*) const; //absolute, and scaled (nanosecond units)
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void SetKey(bool);
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bool IsKey() const;
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void SetKey(bool);
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long GetSize() const;
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long Read(IMkvReader*, unsigned char*) const;
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long GetSize() const;
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long Read(IMkvReader*, unsigned char*) const;
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private:
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long long m_track; //Track::Number()
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private:
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short m_timecode; //relative to cluster
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long long m_track; //Track::Number()
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unsigned char m_flags;
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short m_timecode; //relative to cluster
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long long m_frameOff;
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unsigned char m_flags;
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long m_frameSize;
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long long m_frameOff;
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long m_frameSize;
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};
|
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|
};
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|
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||||||
class BlockEntry
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{
|
class BlockEntry
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BlockEntry(const BlockEntry&);
|
{
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BlockEntry& operator=(const BlockEntry&);
|
BlockEntry(const BlockEntry&);
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|
BlockEntry& operator=(const BlockEntry&);
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public:
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||||||
virtual ~BlockEntry();
|
public:
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virtual bool EOS() const = 0;
|
virtual ~BlockEntry();
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virtual Cluster* GetCluster() const = 0;
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virtual bool EOS() const = 0;
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virtual size_t GetIndex() const = 0;
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virtual Cluster* GetCluster() const = 0;
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||||||
virtual const Block* GetBlock() const = 0;
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virtual size_t GetIndex() const = 0;
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virtual bool IsBFrame() const = 0;
|
virtual const Block* GetBlock() const = 0;
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|
virtual bool IsBFrame() const = 0;
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protected:
|
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BlockEntry();
|
protected:
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|
BlockEntry();
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};
|
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||||||
|
};
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|
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class SimpleBlock : public BlockEntry
|
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{
|
class SimpleBlock : public BlockEntry
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SimpleBlock(const SimpleBlock&);
|
{
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||||||
SimpleBlock& operator=(const SimpleBlock&);
|
SimpleBlock(const SimpleBlock&);
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|
SimpleBlock& operator=(const SimpleBlock&);
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public:
|
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SimpleBlock(Cluster*, size_t, long long start, long long size);
|
public:
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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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Cluster* GetCluster() const;
|
bool EOS() const;
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size_t GetIndex() const;
|
Cluster* GetCluster() const;
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const Block* GetBlock() const;
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size_t GetIndex() const;
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bool IsBFrame() const;
|
const Block* GetBlock() const;
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bool IsBFrame() const;
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protected:
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Cluster* const m_pCluster;
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protected:
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||||||
const size_t m_index;
|
Cluster* const m_pCluster;
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||||||
Block m_block;
|
const size_t m_index;
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|
Block m_block;
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||||||
};
|
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||||||
|
};
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|
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||||||
class BlockGroup : public BlockEntry
|
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||||||
{
|
class BlockGroup : public BlockEntry
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||||||
BlockGroup(const BlockGroup&);
|
{
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||||||
BlockGroup& operator=(const BlockGroup&);
|
BlockGroup(const BlockGroup&);
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|
BlockGroup& operator=(const BlockGroup&);
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public:
|
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||||||
BlockGroup(Cluster*, size_t, long long, long long);
|
public:
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||||||
~BlockGroup();
|
BlockGroup(Cluster*, size_t, long long, long long);
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||||||
|
~BlockGroup();
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bool EOS() const;
|
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Cluster* GetCluster() const;
|
bool EOS() const;
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size_t GetIndex() const;
|
Cluster* GetCluster() const;
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||||||
const Block* GetBlock() const;
|
size_t GetIndex() const;
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||||||
bool IsBFrame() const;
|
const Block* GetBlock() 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 GetNextTimeCode() const; //as above
|
short GetPrevTimeCode() const; //relative to block's time
|
||||||
|
short GetNextTimeCode() const; //as above
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||||||
protected:
|
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||||||
Cluster* const m_pCluster;
|
protected:
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||||||
const size_t m_index;
|
Cluster* const m_pCluster;
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||||||
|
const size_t m_index;
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||||||
private:
|
|
||||||
BlockGroup(Cluster*, size_t, unsigned long);
|
private:
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||||||
void ParseBlock(long long start, long long size);
|
BlockGroup(Cluster*, size_t, unsigned long);
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||||||
|
void ParseBlock(long long start, long long size);
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||||||
short m_prevTimeCode;
|
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||||||
short m_nextTimeCode;
|
short m_prevTimeCode;
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||||||
|
short m_nextTimeCode;
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||||||
//TODO: the Matroska spec says you can have multiple blocks within the
|
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||||||
//same block group, with blocks ranked by priority (the flag bits).
|
//TODO: the Matroska spec says you can have multiple blocks within the
|
||||||
//For now we just cache a single block.
|
//same block group, with blocks ranked by priority (the flag bits).
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||||||
#if 0
|
//For now we just cache a single block.
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typedef std::deque<Block*> blocks_t;
|
#if 0
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blocks_t m_blocks; //In practice should contain only a single element.
|
typedef std::deque<Block*> blocks_t;
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||||||
#else
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blocks_t m_blocks; //In practice should contain only a single element.
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Block* m_pBlock;
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#else
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#endif
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Block* m_pBlock;
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||||||
|
#endif
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||||||
};
|
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||||||
|
};
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|
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class Track
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{
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class Track
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Track(const Track&);
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{
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Track& operator=(const Track&);
|
Track(const Track&);
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|
Track& operator=(const Track&);
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public:
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Segment* const m_pSegment;
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public:
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virtual ~Track();
|
Segment* const m_pSegment;
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|
virtual ~Track();
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long long GetType() const;
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unsigned long GetNumber() const;
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long long GetType() const;
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const char* GetNameAsUTF8() const;
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unsigned long GetNumber() const;
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const char* GetCodecNameAsUTF8() const;
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const char* GetNameAsUTF8() const;
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const char* GetCodecId() const;
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const char* GetCodecNameAsUTF8() const;
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const unsigned char* GetCodecPrivate(size_t&) 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 BlockEntry* GetEOS() const;
|
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|
const BlockEntry* GetEOS() const;
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struct Settings
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|
||||||
{
|
struct Settings
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||||||
long long start;
|
{
|
||||||
long long size;
|
long long start;
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||||||
};
|
long long size;
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||||||
|
};
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struct Info
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||||||
{
|
struct Info
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||||||
long long type;
|
{
|
||||||
long long number;
|
long long type;
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||||||
long long uid;
|
long long number;
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char* nameAsUTF8;
|
long long uid;
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char* codecId;
|
char* nameAsUTF8;
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unsigned char* codecPrivate;
|
char* codecId;
|
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size_t codecPrivateSize;
|
unsigned char* codecPrivate;
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char* codecNameAsUTF8;
|
size_t codecPrivateSize;
|
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Settings settings;
|
char* codecNameAsUTF8;
|
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Info();
|
Settings settings;
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void Clear();
|
Info();
|
||||||
};
|
void Clear();
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||||||
|
};
|
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long GetFirst(const BlockEntry*&) const;
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long GetNext(const BlockEntry* pCurr, const BlockEntry*& pNext) const;
|
long GetFirst(const BlockEntry*&) const;
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||||||
virtual bool VetEntry(const BlockEntry*) const = 0;
|
long GetNext(const BlockEntry* pCurr, const BlockEntry*& pNext) const;
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virtual bool VetEntry(const BlockEntry*) const = 0;
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||||||
protected:
|
|
||||||
Track(Segment*, const Info&);
|
protected:
|
||||||
const Info m_info;
|
Track(Segment*, const Info&);
|
||||||
|
const Info m_info;
|
||||||
class EOSBlock : public BlockEntry
|
|
||||||
{
|
class EOSBlock : public BlockEntry
|
||||||
public:
|
{
|
||||||
EOSBlock();
|
public:
|
||||||
|
EOSBlock();
|
||||||
bool EOS() const;
|
|
||||||
Cluster* GetCluster() const;
|
bool EOS() const;
|
||||||
size_t GetIndex() const;
|
Cluster* GetCluster() const;
|
||||||
const Block* GetBlock() const;
|
size_t GetIndex() const;
|
||||||
bool IsBFrame() const;
|
const Block* GetBlock() const;
|
||||||
};
|
bool IsBFrame() const;
|
||||||
|
};
|
||||||
EOSBlock m_eos;
|
|
||||||
|
EOSBlock m_eos;
|
||||||
};
|
|
||||||
|
};
|
||||||
|
|
||||||
class VideoTrack : public Track
|
|
||||||
{
|
class VideoTrack : public Track
|
||||||
VideoTrack(const VideoTrack&);
|
{
|
||||||
VideoTrack& operator=(const VideoTrack&);
|
VideoTrack(const VideoTrack&);
|
||||||
|
VideoTrack& operator=(const VideoTrack&);
|
||||||
public:
|
|
||||||
VideoTrack(Segment*, const Info&);
|
public:
|
||||||
long long GetWidth() const;
|
VideoTrack(Segment*, const Info&);
|
||||||
long long GetHeight() const;
|
long long GetWidth() const;
|
||||||
double GetFrameRate() const;
|
long long GetHeight() const;
|
||||||
|
double GetFrameRate() const;
|
||||||
bool VetEntry(const BlockEntry*) const;
|
|
||||||
|
bool VetEntry(const BlockEntry*) const;
|
||||||
private:
|
|
||||||
long long m_width;
|
private:
|
||||||
long long m_height;
|
long long m_width;
|
||||||
double m_rate;
|
long long m_height;
|
||||||
|
double m_rate;
|
||||||
};
|
|
||||||
|
};
|
||||||
|
|
||||||
class AudioTrack : public Track
|
|
||||||
{
|
class AudioTrack : public Track
|
||||||
AudioTrack(const AudioTrack&);
|
{
|
||||||
AudioTrack& operator=(const AudioTrack&);
|
AudioTrack(const AudioTrack&);
|
||||||
|
AudioTrack& operator=(const AudioTrack&);
|
||||||
public:
|
|
||||||
AudioTrack(Segment*, const Info&);
|
public:
|
||||||
double GetSamplingRate() const;
|
AudioTrack(Segment*, const Info&);
|
||||||
long long GetChannels() const;
|
double GetSamplingRate() const;
|
||||||
long long GetBitDepth() const;
|
long long GetChannels() const;
|
||||||
bool VetEntry(const BlockEntry*) const;
|
long long GetBitDepth() const;
|
||||||
|
bool VetEntry(const BlockEntry*) const;
|
||||||
private:
|
|
||||||
double m_rate;
|
private:
|
||||||
long long m_channels;
|
double m_rate;
|
||||||
long long m_bitDepth;
|
long long m_channels;
|
||||||
};
|
long long m_bitDepth;
|
||||||
|
};
|
||||||
|
|
||||||
class Tracks
|
|
||||||
{
|
class Tracks
|
||||||
Tracks(const Tracks&);
|
{
|
||||||
Tracks& operator=(const Tracks&);
|
Tracks(const Tracks&);
|
||||||
|
Tracks& operator=(const Tracks&);
|
||||||
public:
|
|
||||||
Segment* const m_pSegment;
|
public:
|
||||||
const long long m_start;
|
Segment* const m_pSegment;
|
||||||
const long long m_size;
|
const long long m_start;
|
||||||
|
const long long m_size;
|
||||||
Tracks(Segment*, long long start, long long size);
|
|
||||||
virtual ~Tracks();
|
Tracks(Segment*, long long start, long long size);
|
||||||
|
virtual ~Tracks();
|
||||||
Track* GetTrackByNumber(unsigned long tn) const;
|
|
||||||
Track* GetTrackByIndex(unsigned long idx) const;
|
Track* GetTrackByNumber(unsigned long tn) const;
|
||||||
|
Track* GetTrackByIndex(unsigned long idx) const;
|
||||||
private:
|
|
||||||
Track** m_trackEntries;
|
private:
|
||||||
Track** m_trackEntriesEnd;
|
Track** m_trackEntries;
|
||||||
|
Track** m_trackEntriesEnd;
|
||||||
void ParseTrackEntry(long long, long long, Track*&);
|
|
||||||
|
void ParseTrackEntry(long long, long long, Track*&);
|
||||||
public:
|
|
||||||
unsigned long GetTracksCount() const;
|
public:
|
||||||
};
|
unsigned long GetTracksCount() const;
|
||||||
|
};
|
||||||
|
|
||||||
class SegmentInfo
|
|
||||||
{
|
class SegmentInfo
|
||||||
SegmentInfo(const SegmentInfo&);
|
{
|
||||||
SegmentInfo& operator=(const SegmentInfo&);
|
SegmentInfo(const SegmentInfo&);
|
||||||
|
SegmentInfo& operator=(const SegmentInfo&);
|
||||||
public:
|
|
||||||
Segment* const m_pSegment;
|
public:
|
||||||
const long long m_start;
|
Segment* const m_pSegment;
|
||||||
const long long m_size;
|
const long long m_start;
|
||||||
|
const long long m_size;
|
||||||
SegmentInfo(Segment*, long long start, long long size);
|
|
||||||
~SegmentInfo();
|
SegmentInfo(Segment*, long long start, long long size);
|
||||||
long long GetTimeCodeScale() const;
|
~SegmentInfo();
|
||||||
long long GetDuration() const; //scaled
|
long long GetTimeCodeScale() const;
|
||||||
const char* GetMuxingAppAsUTF8() const;
|
long long GetDuration() const; //scaled
|
||||||
const char* GetWritingAppAsUTF8() const;
|
const char* GetMuxingAppAsUTF8() const;
|
||||||
const char* GetTitleAsUTF8() const;
|
const char* GetWritingAppAsUTF8() const;
|
||||||
|
const char* GetTitleAsUTF8() const;
|
||||||
private:
|
|
||||||
long long m_timecodeScale;
|
private:
|
||||||
double m_duration;
|
long long m_timecodeScale;
|
||||||
char* m_pMuxingAppAsUTF8;
|
double m_duration;
|
||||||
char* m_pWritingAppAsUTF8;
|
char* m_pMuxingAppAsUTF8;
|
||||||
char* m_pTitleAsUTF8;
|
char* m_pWritingAppAsUTF8;
|
||||||
};
|
char* m_pTitleAsUTF8;
|
||||||
|
};
|
||||||
|
|
||||||
class Cluster
|
|
||||||
{
|
class Cluster
|
||||||
Cluster(const Cluster&);
|
{
|
||||||
Cluster& operator=(const Cluster&);
|
Cluster(const Cluster&);
|
||||||
|
Cluster& operator=(const Cluster&);
|
||||||
public:
|
|
||||||
Segment* const m_pSegment;
|
public:
|
||||||
const size_t m_index;
|
Segment* const m_pSegment;
|
||||||
|
const size_t m_index;
|
||||||
public:
|
|
||||||
static Cluster* Parse(Segment*, size_t, long long off);
|
public:
|
||||||
|
static Cluster* Parse(Segment*, size_t, long long off);
|
||||||
Cluster(); //EndOfStream
|
|
||||||
~Cluster();
|
Cluster(); //EndOfStream
|
||||||
|
~Cluster();
|
||||||
bool EOS() const;
|
|
||||||
|
bool EOS() const;
|
||||||
long long GetTimeCode(); //absolute, but not scaled
|
|
||||||
long long GetTime(); //absolute, and scaled (nanosecond units)
|
long long GetTimeCode(); //absolute, but not scaled
|
||||||
|
long long GetTime(); //absolute, and scaled (nanosecond units)
|
||||||
const BlockEntry* GetFirst();
|
|
||||||
const BlockEntry* GetLast();
|
const BlockEntry* GetFirst();
|
||||||
const BlockEntry* GetNext(const BlockEntry*) const;
|
const BlockEntry* GetLast();
|
||||||
const BlockEntry* GetEntry(const Track*);
|
const BlockEntry* GetNext(const BlockEntry*) const;
|
||||||
protected:
|
const BlockEntry* GetEntry(const Track*);
|
||||||
Cluster(Segment*, size_t, long long off);
|
protected:
|
||||||
|
Cluster(Segment*, size_t, long long off);
|
||||||
private:
|
|
||||||
long long m_start;
|
private:
|
||||||
long long m_size;
|
long long m_start;
|
||||||
long long m_timecode;
|
long long m_size;
|
||||||
BlockEntry** m_pEntries;
|
long long m_timecode;
|
||||||
size_t m_entriesCount;
|
BlockEntry** m_pEntries;
|
||||||
|
size_t m_entriesCount;
|
||||||
void Load();
|
|
||||||
void LoadBlockEntries();
|
void Load();
|
||||||
void ParseBlockGroup(long long, long long, size_t);
|
void LoadBlockEntries();
|
||||||
void ParseSimpleBlock(long long, long long, size_t);
|
void ParseBlockGroup(long long, long long, size_t);
|
||||||
|
void ParseSimpleBlock(long long, long long, size_t);
|
||||||
};
|
|
||||||
|
};
|
||||||
|
|
||||||
class Segment
|
|
||||||
{
|
class Segment
|
||||||
Segment(const Segment&);
|
{
|
||||||
Segment& operator=(const Segment&);
|
Segment(const Segment&);
|
||||||
|
Segment& operator=(const Segment&);
|
||||||
private:
|
|
||||||
Segment(IMkvReader*, long long pos, long long size);
|
private:
|
||||||
|
Segment(IMkvReader*, long long pos, long long size);
|
||||||
public:
|
|
||||||
IMkvReader* const m_pReader;
|
public:
|
||||||
const long long m_start; //posn of segment payload
|
IMkvReader* const m_pReader;
|
||||||
const long long m_size; //size of segment payload
|
const long long m_start; //posn of segment payload
|
||||||
Cluster m_eos; //TODO: make private?
|
const long long m_size; //size of segment payload
|
||||||
|
Cluster m_eos; //TODO: make private?
|
||||||
static long long CreateInstance(IMkvReader*, long long, Segment*&);
|
|
||||||
~Segment();
|
static long long CreateInstance(IMkvReader*, long long, Segment*&);
|
||||||
|
~Segment();
|
||||||
//for big-bang loading (source filter)
|
|
||||||
long Load();
|
//for big-bang loading (source filter)
|
||||||
|
long Load();
|
||||||
//for incremental loading (splitter)
|
|
||||||
long long Unparsed() const;
|
//for incremental loading (splitter)
|
||||||
long long ParseHeaders();
|
long long Unparsed() const;
|
||||||
long ParseCluster(Cluster*&, long long& newpos) const;
|
long long ParseHeaders();
|
||||||
bool AddCluster(Cluster*, long long);
|
long ParseCluster(Cluster*&, long long& newpos) const;
|
||||||
|
bool AddCluster(Cluster*, long long);
|
||||||
Tracks* GetTracks() const;
|
|
||||||
const SegmentInfo* const GetInfo() const;
|
Tracks* GetTracks() const;
|
||||||
long long GetDuration() const;
|
const SegmentInfo* const GetInfo() const;
|
||||||
|
long long GetDuration() const;
|
||||||
//NOTE: this turned out to be too inefficient.
|
|
||||||
//long long Load(long long time_nanoseconds);
|
//NOTE: this turned out to be too inefficient.
|
||||||
|
//long long Load(long long time_nanoseconds);
|
||||||
Cluster* GetFirst();
|
|
||||||
Cluster* GetLast();
|
Cluster* GetFirst();
|
||||||
unsigned long GetCount() const;
|
Cluster* GetLast();
|
||||||
|
unsigned long GetCount() const;
|
||||||
Cluster* GetNext(const Cluster*);
|
|
||||||
Cluster* GetCluster(long long time_nanoseconds);
|
Cluster* GetNext(const Cluster*);
|
||||||
|
Cluster* GetCluster(long long time_nanoseconds);
|
||||||
private:
|
|
||||||
long long m_pos; //absolute file posn; what has been consumed so far
|
private:
|
||||||
SegmentInfo* m_pInfo;
|
long long m_pos; //absolute file posn; what has been consumed so far
|
||||||
Tracks* m_pTracks;
|
SegmentInfo* m_pInfo;
|
||||||
Cluster** m_clusters;
|
Tracks* m_pTracks;
|
||||||
size_t m_clusterCount;
|
Cluster** m_clusters;
|
||||||
|
size_t m_clusterCount;
|
||||||
void ParseSeekHead(long long pos, long long size, size_t*);
|
|
||||||
void ParseSeekEntry(long long pos, long long size, size_t*);
|
void ParseSeekHead(long long pos, long long size, size_t*);
|
||||||
void ParseSecondarySeekHead(long long off, size_t*);
|
void ParseSeekEntry(long long pos, long long size, size_t*);
|
||||||
};
|
void ParseSecondarySeekHead(long long off, size_t*);
|
||||||
|
};
|
||||||
|
|
||||||
} //end namespace mkvparser
|
|
||||||
|
} //end namespace mkvparser
|
||||||
#endif //MKVPARSER_HPP
|
|
||||||
|
#endif //MKVPARSER_HPP
|
||||||
|
|||||||
245
mkvreader.cpp
245
mkvreader.cpp
@@ -1,122 +1,123 @@
|
|||||||
// Copyright (c) 2010 The WebM project authors. All Rights Reserved.
|
// Copyright (c) 2010 The WebM project authors. All Rights Reserved.
|
||||||
//
|
//
|
||||||
// Use of this source code is governed by a BSD-style license and patent
|
// Use of this source code is governed by a BSD-style license
|
||||||
// grant that can be found in the LICENSE file in the root of the source
|
// that can be found in the LICENSE file in the root of the source
|
||||||
// tree. All contributing project authors may be found in the AUTHORS
|
// tree. An additional intellectual property rights grant can be found
|
||||||
// file in the root of the source tree.
|
// in the file PATENTS. All contributing project authors may
|
||||||
|
// be found in the AUTHORS file in the root of the source tree.
|
||||||
#include "mkvreader.hpp"
|
|
||||||
|
#include "mkvreader.hpp"
|
||||||
#include <cassert>
|
|
||||||
|
#include <cassert>
|
||||||
MkvReader::MkvReader() :
|
|
||||||
m_file(NULL)
|
MkvReader::MkvReader() :
|
||||||
{
|
m_file(NULL)
|
||||||
}
|
{
|
||||||
|
}
|
||||||
MkvReader::~MkvReader()
|
|
||||||
{
|
MkvReader::~MkvReader()
|
||||||
Close();
|
{
|
||||||
}
|
Close();
|
||||||
|
}
|
||||||
int MkvReader::Open(const char* fileName)
|
|
||||||
{
|
int MkvReader::Open(const char* fileName)
|
||||||
if (fileName == NULL)
|
{
|
||||||
return -1;
|
if (fileName == NULL)
|
||||||
|
return -1;
|
||||||
if (m_file)
|
|
||||||
return -1;
|
if (m_file)
|
||||||
|
return -1;
|
||||||
#ifdef WIN32
|
|
||||||
const errno_t e = fopen_s(&m_file, fileName, "rb");
|
#ifdef WIN32
|
||||||
|
const errno_t e = fopen_s(&m_file, fileName, "rb");
|
||||||
if (e)
|
|
||||||
return -1; //error
|
if (e)
|
||||||
#else
|
return -1; //error
|
||||||
m_file = fopen(fileName, "rb");
|
#else
|
||||||
|
m_file = fopen(fileName, "rb");
|
||||||
if (m_file == NULL)
|
|
||||||
return -1;
|
if (m_file == NULL)
|
||||||
#endif
|
return -1;
|
||||||
|
#endif
|
||||||
#ifdef WIN32
|
|
||||||
int status = _fseeki64(m_file, 0L, SEEK_END);
|
#ifdef WIN32
|
||||||
|
int status = _fseeki64(m_file, 0L, SEEK_END);
|
||||||
if (status)
|
|
||||||
return -1; //error
|
if (status)
|
||||||
|
return -1; //error
|
||||||
m_length = _ftelli64(m_file);
|
|
||||||
#else
|
m_length = _ftelli64(m_file);
|
||||||
fseek(m_file, 0L, SEEK_END);
|
#else
|
||||||
m_length = ftell(m_file);
|
fseek(m_file, 0L, SEEK_END);
|
||||||
#endif
|
m_length = ftell(m_file);
|
||||||
assert(m_length >= 0);
|
#endif
|
||||||
|
assert(m_length >= 0);
|
||||||
#ifdef WIN32
|
|
||||||
status = _fseeki64(m_file, 0L, SEEK_SET);
|
#ifdef WIN32
|
||||||
|
status = _fseeki64(m_file, 0L, SEEK_SET);
|
||||||
if (status)
|
|
||||||
return -1; //error
|
if (status)
|
||||||
#else
|
return -1; //error
|
||||||
fseek(m_file, 0L, SEEK_SET);
|
#else
|
||||||
#endif
|
fseek(m_file, 0L, SEEK_SET);
|
||||||
|
#endif
|
||||||
return 0;
|
|
||||||
}
|
return 0;
|
||||||
|
}
|
||||||
void MkvReader::Close()
|
|
||||||
{
|
void MkvReader::Close()
|
||||||
if (m_file != NULL)
|
{
|
||||||
{
|
if (m_file != NULL)
|
||||||
fclose(m_file);
|
{
|
||||||
m_file = NULL;
|
fclose(m_file);
|
||||||
}
|
m_file = NULL;
|
||||||
}
|
}
|
||||||
|
}
|
||||||
int MkvReader::Length(long long* total, long long* available)
|
|
||||||
{
|
int MkvReader::Length(long long* total, long long* available)
|
||||||
if (m_file == NULL)
|
{
|
||||||
return -1;
|
if (m_file == NULL)
|
||||||
|
return -1;
|
||||||
if (total)
|
|
||||||
*total = m_length;
|
if (total)
|
||||||
|
*total = m_length;
|
||||||
if (available)
|
|
||||||
*available = m_length;
|
if (available)
|
||||||
|
*available = m_length;
|
||||||
return 0;
|
|
||||||
}
|
return 0;
|
||||||
|
}
|
||||||
int MkvReader::Read(long long offset, long len, unsigned char* buffer)
|
|
||||||
{
|
int MkvReader::Read(long long offset, long len, unsigned char* buffer)
|
||||||
if (m_file == NULL)
|
{
|
||||||
return -1;
|
if (m_file == NULL)
|
||||||
|
return -1;
|
||||||
if (offset < 0)
|
|
||||||
return -1;
|
if (offset < 0)
|
||||||
|
return -1;
|
||||||
if (len < 0)
|
|
||||||
return -1;
|
if (len < 0)
|
||||||
|
return -1;
|
||||||
if (len == 0)
|
|
||||||
return 0;
|
if (len == 0)
|
||||||
|
return 0;
|
||||||
if (offset >= m_length)
|
|
||||||
return -1;
|
if (offset >= m_length)
|
||||||
|
return -1;
|
||||||
#ifdef WIN32
|
|
||||||
const int status = _fseeki64(m_file, offset, SEEK_SET);
|
#ifdef WIN32
|
||||||
|
const int status = _fseeki64(m_file, offset, SEEK_SET);
|
||||||
if (status)
|
|
||||||
return -1; //error
|
if (status)
|
||||||
#else
|
return -1; //error
|
||||||
fseek(m_file, offset, SEEK_SET);
|
#else
|
||||||
#endif
|
fseek(m_file, offset, SEEK_SET);
|
||||||
|
#endif
|
||||||
const size_t size = fread(buffer, 1, len, m_file);
|
|
||||||
|
const size_t size = fread(buffer, 1, len, m_file);
|
||||||
if (size < size_t(len))
|
|
||||||
return -1; //error
|
if (size < size_t(len))
|
||||||
|
return -1; //error
|
||||||
return 0; //success
|
|
||||||
}
|
return 0; //success
|
||||||
|
}
|
||||||
|
|||||||
@@ -1,33 +1,34 @@
|
|||||||
// Copyright (c) 2010 The WebM project authors. All Rights Reserved.
|
// Copyright (c) 2010 The WebM project authors. All Rights Reserved.
|
||||||
//
|
//
|
||||||
// Use of this source code is governed by a BSD-style license and patent
|
// Use of this source code is governed by a BSD-style license
|
||||||
// grant that can be found in the LICENSE file in the root of the source
|
// that can be found in the LICENSE file in the root of the source
|
||||||
// tree. All contributing project authors may be found in the AUTHORS
|
// tree. An additional intellectual property rights grant can be found
|
||||||
// file in the root of the source tree.
|
// in the file PATENTS. All contributing project authors may
|
||||||
|
// be found in the AUTHORS file in the root of the source tree.
|
||||||
#ifndef MKVREADER_HPP
|
|
||||||
#define MKVREADER_HPP
|
#ifndef MKVREADER_HPP
|
||||||
|
#define MKVREADER_HPP
|
||||||
#include "mkvparser.hpp"
|
|
||||||
#include <cstdio>
|
#include "mkvparser.hpp"
|
||||||
|
#include <cstdio>
|
||||||
class MkvReader : public mkvparser::IMkvReader
|
|
||||||
{
|
class MkvReader : public mkvparser::IMkvReader
|
||||||
MkvReader(const MkvReader&);
|
{
|
||||||
MkvReader& operator=(const MkvReader&);
|
MkvReader(const MkvReader&);
|
||||||
public:
|
MkvReader& operator=(const MkvReader&);
|
||||||
MkvReader();
|
public:
|
||||||
virtual ~MkvReader();
|
MkvReader();
|
||||||
|
virtual ~MkvReader();
|
||||||
int Open(const char*);
|
|
||||||
void Close();
|
int Open(const char*);
|
||||||
bool IsOpen() const;
|
void Close();
|
||||||
|
bool IsOpen() const;
|
||||||
virtual int Read(long long position, long length, unsigned char* buffer);
|
|
||||||
virtual int Length(long long* total, long long* available);
|
virtual int Read(long long position, long length, unsigned char* buffer);
|
||||||
private:
|
virtual int Length(long long* total, long long* available);
|
||||||
long long m_length;
|
private:
|
||||||
FILE* m_file;
|
long long m_length;
|
||||||
};
|
FILE* m_file;
|
||||||
|
};
|
||||||
#endif //MKVREADER_HPP
|
|
||||||
|
#endif //MKVREADER_HPP
|
||||||
|
|||||||
473
sample.cpp
473
sample.cpp
@@ -1,236 +1,237 @@
|
|||||||
// Copyright (c) 2010 The WebM project authors. All Rights Reserved.
|
// Copyright (c) 2010 The WebM project authors. All Rights Reserved.
|
||||||
//
|
//
|
||||||
// Use of this source code is governed by a BSD-style license and patent
|
// Use of this source code is governed by a BSD-style license
|
||||||
// grant that can be found in the LICENSE file in the root of the source
|
// that can be found in the LICENSE file in the root of the source
|
||||||
// tree. All contributing project authors may be found in the AUTHORS
|
// tree. An additional intellectual property rights grant can be found
|
||||||
// file in the root of the source tree.
|
// in the file PATENTS. All contributing project authors may
|
||||||
//
|
// be found in the AUTHORS file in the root of the source tree.
|
||||||
// This sample application is designed to help clients understand how to use
|
//
|
||||||
// mkvparser library.
|
// This sample application is designed to help clients understand how to use
|
||||||
// By using the mkvparser lib clients are able to handle a matroska format file.
|
// mkvparser library.
|
||||||
|
// By using the mkvparser lib clients are able to handle a matroska format file.
|
||||||
#include "mkvreader.hpp"
|
|
||||||
#include "mkvparser.hpp"
|
#include "mkvreader.hpp"
|
||||||
|
#include "mkvparser.hpp"
|
||||||
static const wchar_t* utf8towcs(const char* str)
|
|
||||||
{
|
static const wchar_t* utf8towcs(const char* str)
|
||||||
if (str == NULL)
|
{
|
||||||
return NULL;
|
if (str == NULL)
|
||||||
|
return NULL;
|
||||||
//TODO: this probably requires that the locale be
|
|
||||||
//configured somehow:
|
//TODO: this probably requires that the locale be
|
||||||
|
//configured somehow:
|
||||||
const size_t size = mbstowcs(NULL, str, 0);
|
|
||||||
|
const size_t size = mbstowcs(NULL, str, 0);
|
||||||
if (size == 0)
|
|
||||||
return NULL;
|
if (size == 0)
|
||||||
|
return NULL;
|
||||||
wchar_t* const val = new wchar_t[size+1];
|
|
||||||
|
wchar_t* const val = new wchar_t[size+1];
|
||||||
mbstowcs(val, str, size);
|
|
||||||
val[size] = L'\0';
|
mbstowcs(val, str, size);
|
||||||
|
val[size] = L'\0';
|
||||||
return val;
|
|
||||||
}
|
return val;
|
||||||
|
}
|
||||||
|
|
||||||
int main(int argc, char* argv[])
|
|
||||||
{
|
int main(int argc, char* argv[])
|
||||||
if (argc == 1)
|
{
|
||||||
{
|
if (argc == 1)
|
||||||
printf("\t\t\tMkv Parser Sample Application\n");
|
{
|
||||||
printf("\t\t\tUsage: \n");
|
printf("\t\t\tMkv Parser Sample Application\n");
|
||||||
printf("\t\t\t ./sample [input file] \n");
|
printf("\t\t\tUsage: \n");
|
||||||
printf("\t\t\t ./sample sample.mkv \n");
|
printf("\t\t\t ./sample [input file] \n");
|
||||||
return -1;
|
printf("\t\t\t ./sample sample.mkv \n");
|
||||||
}
|
return -1;
|
||||||
|
}
|
||||||
using namespace mkvparser;
|
|
||||||
|
using namespace mkvparser;
|
||||||
MkvReader reader;
|
|
||||||
|
MkvReader reader;
|
||||||
if (reader.Open(argv[1]))
|
|
||||||
{
|
if (reader.Open(argv[1]))
|
||||||
printf("\n Filename is invalid or error while opening.\n");
|
{
|
||||||
return -1;
|
printf("\n Filename is invalid or error while opening.\n");
|
||||||
}
|
return -1;
|
||||||
|
}
|
||||||
long long pos = 0;
|
|
||||||
|
long long pos = 0;
|
||||||
EBMLHeader ebmlHeader;
|
|
||||||
|
EBMLHeader ebmlHeader;
|
||||||
ebmlHeader.Parse(&reader, pos);
|
|
||||||
|
ebmlHeader.Parse(&reader, pos);
|
||||||
printf("\t\t\t EBML Header\n");
|
|
||||||
printf("\t\tEBML Version\t\t: %lld\n", ebmlHeader.m_version);
|
printf("\t\t\t EBML Header\n");
|
||||||
printf("\t\tEBML MaxIDLength\t: %lld\n", ebmlHeader.m_maxIdLength);
|
printf("\t\tEBML Version\t\t: %lld\n", ebmlHeader.m_version);
|
||||||
printf("\t\tEBML MaxSizeLength\t: %lld\n", ebmlHeader.m_maxSizeLength);
|
printf("\t\tEBML MaxIDLength\t: %lld\n", ebmlHeader.m_maxIdLength);
|
||||||
printf("\t\tDoc Type\t\t: %s\n", ebmlHeader.m_docType);
|
printf("\t\tEBML MaxSizeLength\t: %lld\n", ebmlHeader.m_maxSizeLength);
|
||||||
printf("\t\tPos\t\t\t: %lld\n", pos);
|
printf("\t\tDoc Type\t\t: %s\n", ebmlHeader.m_docType);
|
||||||
|
printf("\t\tPos\t\t\t: %lld\n", pos);
|
||||||
mkvparser::Segment* pSegment;
|
|
||||||
|
mkvparser::Segment* pSegment;
|
||||||
long long ret = mkvparser::Segment::CreateInstance(&reader, pos, pSegment);
|
|
||||||
if (ret)
|
long long ret = mkvparser::Segment::CreateInstance(&reader, pos, pSegment);
|
||||||
{
|
if (ret)
|
||||||
printf("\n Segment::CreateInstance() failed.");
|
{
|
||||||
return -1;
|
printf("\n Segment::CreateInstance() failed.");
|
||||||
}
|
return -1;
|
||||||
|
}
|
||||||
ret = pSegment->Load();
|
|
||||||
if (ret < 0)
|
ret = pSegment->Load();
|
||||||
{
|
if (ret < 0)
|
||||||
printf("\n Segment::Load() failed.");
|
{
|
||||||
return -1;
|
printf("\n Segment::Load() failed.");
|
||||||
}
|
return -1;
|
||||||
|
}
|
||||||
const SegmentInfo* const pSegmentInfo = pSegment->GetInfo();
|
|
||||||
|
const SegmentInfo* const pSegmentInfo = pSegment->GetInfo();
|
||||||
const long long timeCodeScale = pSegmentInfo->GetTimeCodeScale();
|
|
||||||
const long long duration_ns = pSegmentInfo->GetDuration();
|
const long long timeCodeScale = pSegmentInfo->GetTimeCodeScale();
|
||||||
const wchar_t* const pTitle = utf8towcs(pSegmentInfo->GetTitleAsUTF8());
|
const long long duration_ns = pSegmentInfo->GetDuration();
|
||||||
const wchar_t* const pMuxingApp = utf8towcs(pSegmentInfo->GetMuxingAppAsUTF8());
|
const wchar_t* const pTitle = utf8towcs(pSegmentInfo->GetTitleAsUTF8());
|
||||||
const wchar_t* const pWritingApp = utf8towcs(pSegmentInfo->GetWritingAppAsUTF8());
|
const wchar_t* const pMuxingApp = utf8towcs(pSegmentInfo->GetMuxingAppAsUTF8());
|
||||||
|
const wchar_t* const pWritingApp = utf8towcs(pSegmentInfo->GetWritingAppAsUTF8());
|
||||||
printf("\n");
|
|
||||||
printf("\t\t\t Segment Info\n");
|
printf("\n");
|
||||||
printf("\t\tTimeCodeScale\t\t: %lld \n", timeCodeScale);
|
printf("\t\t\t Segment Info\n");
|
||||||
printf("\t\tDuration\t\t: %lld\n", duration_ns);
|
printf("\t\tTimeCodeScale\t\t: %lld \n", timeCodeScale);
|
||||||
|
printf("\t\tDuration\t\t: %lld\n", duration_ns);
|
||||||
const double duration_sec = double(duration_ns) / 1000000000;
|
|
||||||
printf("\t\tDuration(secs)\t\t: %7.3f\n", duration_sec);
|
const double duration_sec = double(duration_ns) / 1000000000;
|
||||||
|
printf("\t\tDuration(secs)\t\t: %7.3f\n", duration_sec);
|
||||||
if (pTitle == NULL)
|
|
||||||
printf("\t\tTrack Name\t\t: NULL\n");
|
if (pTitle == NULL)
|
||||||
else
|
printf("\t\tTrack Name\t\t: NULL\n");
|
||||||
printf("\t\tTrack Name\t\t: %ls\n", pTitle);
|
else
|
||||||
|
printf("\t\tTrack Name\t\t: %ls\n", pTitle);
|
||||||
if (pMuxingApp == NULL)
|
|
||||||
printf("\t\tMuxing App\t\t: NULL\n");
|
if (pMuxingApp == NULL)
|
||||||
else
|
printf("\t\tMuxing App\t\t: NULL\n");
|
||||||
printf("\t\tMuxing App\t\t: %ls\n", pMuxingApp);
|
else
|
||||||
|
printf("\t\tMuxing App\t\t: %ls\n", pMuxingApp);
|
||||||
if (pWritingApp == NULL)
|
|
||||||
printf("\t\tWriting App\t\t: NULL\n");
|
if (pWritingApp == NULL)
|
||||||
else
|
printf("\t\tWriting App\t\t: NULL\n");
|
||||||
printf("\t\tWriting App\t\t: %ls\n", pWritingApp);
|
else
|
||||||
|
printf("\t\tWriting App\t\t: %ls\n", pWritingApp);
|
||||||
printf("\t\tPosition(Segment)\t: %lld\n", pSegment->m_start); // position of segment payload
|
|
||||||
printf("\t\tSize(Segment)\t\t: %lld\n", pSegment->m_size); // size of segment payload
|
printf("\t\tPosition(Segment)\t: %lld\n", pSegment->m_start); // position of segment payload
|
||||||
|
printf("\t\tSize(Segment)\t\t: %lld\n", pSegment->m_size); // size of segment payload
|
||||||
mkvparser::Tracks* const pTracks = pSegment->GetTracks();
|
|
||||||
|
mkvparser::Tracks* const pTracks = pSegment->GetTracks();
|
||||||
unsigned long i = 0;
|
|
||||||
const unsigned long j = pTracks->GetTracksCount();
|
unsigned long i = 0;
|
||||||
|
const unsigned long j = pTracks->GetTracksCount();
|
||||||
enum { VIDEO_TRACK = 1, AUDIO_TRACK = 2 };
|
|
||||||
|
enum { VIDEO_TRACK = 1, AUDIO_TRACK = 2 };
|
||||||
printf("\n\t\t\t Track Info\n");
|
|
||||||
|
printf("\n\t\t\t Track Info\n");
|
||||||
while (i != j)
|
|
||||||
{
|
while (i != j)
|
||||||
const Track* const pTrack = pTracks->GetTrackByIndex(i++);
|
{
|
||||||
|
const Track* const pTrack = pTracks->GetTrackByIndex(i++);
|
||||||
if (pTrack == NULL)
|
|
||||||
continue;
|
if (pTrack == NULL)
|
||||||
|
continue;
|
||||||
const long long trackType_ = pTrack->GetType();
|
|
||||||
unsigned long trackType = static_cast<unsigned long>(trackType_);
|
const long long trackType_ = pTrack->GetType();
|
||||||
|
unsigned long trackType = static_cast<unsigned long>(trackType_);
|
||||||
unsigned long trackNumber = pTrack->GetNumber();
|
|
||||||
const wchar_t* const pTrackName = utf8towcs(pTrack->GetNameAsUTF8());
|
unsigned long trackNumber = pTrack->GetNumber();
|
||||||
|
const wchar_t* const pTrackName = utf8towcs(pTrack->GetNameAsUTF8());
|
||||||
printf("\t\tTrack Type\t\t: %ld\n", trackType);
|
|
||||||
printf("\t\tTrack Number\t\t: %ld\n", trackNumber);
|
printf("\t\tTrack Type\t\t: %ld\n", trackType);
|
||||||
|
printf("\t\tTrack Number\t\t: %ld\n", trackNumber);
|
||||||
if (pTrackName == NULL)
|
|
||||||
printf("\t\tTrack Name\t\t: NULL\n");
|
if (pTrackName == NULL)
|
||||||
else
|
printf("\t\tTrack Name\t\t: NULL\n");
|
||||||
printf("\t\tTrack Name\t\t: %ls \n", pTrackName);
|
else
|
||||||
|
printf("\t\tTrack Name\t\t: %ls \n", pTrackName);
|
||||||
const char* const pCodecId = pTrack->GetCodecId();
|
|
||||||
|
const char* const pCodecId = pTrack->GetCodecId();
|
||||||
if (pCodecId == NULL)
|
|
||||||
printf("\t\tCodec Id\t\t: NULL\n");
|
if (pCodecId == NULL)
|
||||||
else
|
printf("\t\tCodec Id\t\t: NULL\n");
|
||||||
printf("\t\tCodec Id\t\t: %s\n", pCodecId);
|
else
|
||||||
|
printf("\t\tCodec Id\t\t: %s\n", pCodecId);
|
||||||
const wchar_t* const pCodecName = utf8towcs(pTrack->GetCodecNameAsUTF8());
|
|
||||||
|
const wchar_t* const pCodecName = utf8towcs(pTrack->GetCodecNameAsUTF8());
|
||||||
if (pCodecName == NULL)
|
|
||||||
printf("\t\tCodec Name\t\t: NULL\n");
|
if (pCodecName == NULL)
|
||||||
else
|
printf("\t\tCodec Name\t\t: NULL\n");
|
||||||
printf("\t\tCodec Name\t\t: %ls\n", pCodecName);
|
else
|
||||||
|
printf("\t\tCodec Name\t\t: %ls\n", pCodecName);
|
||||||
if (trackType == VIDEO_TRACK)
|
|
||||||
{
|
if (trackType == VIDEO_TRACK)
|
||||||
const VideoTrack* const pVideoTrack = static_cast<const VideoTrack* const>(pTrack);
|
{
|
||||||
long long width = pVideoTrack->GetWidth();
|
const VideoTrack* const pVideoTrack = static_cast<const VideoTrack* const>(pTrack);
|
||||||
long long height = pVideoTrack->GetHeight();
|
long long width = pVideoTrack->GetWidth();
|
||||||
double rate = pVideoTrack->GetFrameRate();
|
long long height = pVideoTrack->GetHeight();
|
||||||
|
double rate = pVideoTrack->GetFrameRate();
|
||||||
printf("\t\tVideo Width\t\t: %lld\n", width);
|
|
||||||
printf("\t\tVideo Height\t\t: %lld\n", height);
|
printf("\t\tVideo Width\t\t: %lld\n", width);
|
||||||
printf("\t\tVideo Rate\t\t: %f\n",rate);
|
printf("\t\tVideo Height\t\t: %lld\n", height);
|
||||||
}
|
printf("\t\tVideo Rate\t\t: %f\n",rate);
|
||||||
|
}
|
||||||
if (trackType == AUDIO_TRACK)
|
|
||||||
{
|
if (trackType == AUDIO_TRACK)
|
||||||
const AudioTrack* const pAudioTrack = static_cast<const AudioTrack* const>(pTrack);
|
{
|
||||||
long long channels = pAudioTrack->GetChannels();
|
const AudioTrack* const pAudioTrack = static_cast<const AudioTrack* const>(pTrack);
|
||||||
long long bitDepth = pAudioTrack->GetBitDepth();
|
long long channels = pAudioTrack->GetChannels();
|
||||||
double sampleRate = pAudioTrack->GetSamplingRate();
|
long long bitDepth = pAudioTrack->GetBitDepth();
|
||||||
|
double sampleRate = pAudioTrack->GetSamplingRate();
|
||||||
printf("\t\tAudio Channels\t\t: %lld\n", channels);
|
|
||||||
printf("\t\tAudio BitDepth\t\t: %lld\n", bitDepth);
|
printf("\t\tAudio Channels\t\t: %lld\n", channels);
|
||||||
printf("\t\tAddio Sample Rate\t: %.3f\n", sampleRate);
|
printf("\t\tAudio BitDepth\t\t: %lld\n", bitDepth);
|
||||||
}
|
printf("\t\tAddio Sample Rate\t: %.3f\n", sampleRate);
|
||||||
}
|
}
|
||||||
|
}
|
||||||
printf("\n\n\t\t\t Cluster Info\n");
|
|
||||||
const unsigned long clusterCount = pSegment->GetCount();
|
printf("\n\n\t\t\t Cluster Info\n");
|
||||||
|
const unsigned long clusterCount = pSegment->GetCount();
|
||||||
printf("\t\tCluster Count\t: %ld\n\n", clusterCount);
|
|
||||||
|
printf("\t\tCluster Count\t: %ld\n\n", clusterCount);
|
||||||
if (clusterCount == 0)
|
|
||||||
{
|
if (clusterCount == 0)
|
||||||
printf("\t\tSegment has no clusters.\n");
|
{
|
||||||
delete pSegment;
|
printf("\t\tSegment has no clusters.\n");
|
||||||
return -1;
|
delete pSegment;
|
||||||
}
|
return -1;
|
||||||
|
}
|
||||||
mkvparser::Cluster* pCluster = pSegment->GetFirst();
|
|
||||||
|
mkvparser::Cluster* pCluster = pSegment->GetFirst();
|
||||||
while ((pCluster != NULL) && !pCluster->EOS())
|
|
||||||
{
|
while ((pCluster != NULL) && !pCluster->EOS())
|
||||||
const long long timeCode = pCluster->GetTimeCode();
|
{
|
||||||
printf("\t\tCluster Time Code\t: %lld\n", timeCode);
|
const long long timeCode = pCluster->GetTimeCode();
|
||||||
|
printf("\t\tCluster Time Code\t: %lld\n", timeCode);
|
||||||
const long long time_ns = pCluster->GetTime();
|
|
||||||
printf("\t\tCluster Time (ns)\t: %lld\n", time_ns);
|
const long long time_ns = pCluster->GetTime();
|
||||||
|
printf("\t\tCluster Time (ns)\t: %lld\n", time_ns);
|
||||||
const BlockEntry* pBlockEntry = pCluster->GetFirst();
|
|
||||||
|
const BlockEntry* pBlockEntry = pCluster->GetFirst();
|
||||||
while ((pBlockEntry != NULL) && !pBlockEntry->EOS())
|
|
||||||
{
|
while ((pBlockEntry != NULL) && !pBlockEntry->EOS())
|
||||||
const Block* const pBlock = pBlockEntry->GetBlock();
|
{
|
||||||
const unsigned long trackNum = pBlock->GetTrackNumber();
|
const Block* const pBlock = pBlockEntry->GetBlock();
|
||||||
const long size = pBlock->GetSize();
|
const unsigned long trackNum = pBlock->GetTrackNumber();
|
||||||
const long long time_ns = pBlock->GetTime(pCluster);
|
const long size = pBlock->GetSize();
|
||||||
|
const long long time_ns = pBlock->GetTime(pCluster);
|
||||||
printf("\t\t\tBlock\t\t:%s,%15ld,%s,%15lld\n",
|
|
||||||
(trackNum == VIDEO_TRACK) ? "V" : "A",
|
printf("\t\t\tBlock\t\t:%s,%15ld,%s,%15lld\n",
|
||||||
size,
|
(trackNum == VIDEO_TRACK) ? "V" : "A",
|
||||||
pBlock->IsKey() ? "I" : "P",
|
size,
|
||||||
time_ns);
|
pBlock->IsKey() ? "I" : "P",
|
||||||
|
time_ns);
|
||||||
pBlockEntry = pCluster->GetNext(pBlockEntry);
|
|
||||||
}
|
pBlockEntry = pCluster->GetNext(pBlockEntry);
|
||||||
|
}
|
||||||
pCluster = pSegment->GetNext(pCluster);
|
|
||||||
}
|
pCluster = pSegment->GetNext(pCluster);
|
||||||
|
}
|
||||||
delete pSegment;
|
|
||||||
return 0;
|
delete pSegment;
|
||||||
|
return 0;
|
||||||
}
|
|
||||||
|
}
|
||||||
|
|||||||
Reference in New Issue
Block a user