96 lines
2.9 KiB
C++
96 lines
2.9 KiB
C++
#pragma once
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#include <string>
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#include <vector>
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#include <set>
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#include <iostream>
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#include <iomanip>
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#include <cstdio>
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#include <stdint.h>
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#include <sstream>
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#include <deque>
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#include <algorithm>
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#include <vector>
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#include "json.h"
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#include "dtsc.h"
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/// Contains all MP4 format related code.
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namespace MP4 {
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std::string readBoxType(FILE * newData);
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bool skipBox(FILE * newData);
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uint64_t calcBoxSize(const char * p);
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class Box {
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public:
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Box(char * datapointer = 0, bool manage = true);
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Box(const Box & rs);
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Box & operator = (const Box & rs);
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~Box();
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std::string getType();
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bool isType(const char * boxType);
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bool read(FILE * newData);
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bool read(std::string & newData);
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uint64_t boxedSize();
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uint64_t payloadSize();
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char * asBox();
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char * payload();
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void clear();
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std::string toPrettyString(uint32_t indent = 0);
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protected:
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//integer functions
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void setInt8(char newData, size_t index);
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char getInt8(size_t index);
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void setInt16(short newData, size_t index);
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short getInt16(size_t index);
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void setInt24(uint32_t newData, size_t index);
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uint32_t getInt24(size_t index);
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void setInt32(uint32_t newData, size_t index);
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uint32_t getInt32(size_t index);
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void setInt64(uint64_t newData, size_t index);
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uint64_t getInt64(size_t index);
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//string functions
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void setString(std::string newData, size_t index);
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void setString(char * newData, size_t size, size_t index);
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char * getString(size_t index);
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size_t getStringLen(size_t index);
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//box functions
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Box & getBox(size_t index);
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size_t getBoxLen(size_t index);
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void setBox(Box & newEntry, size_t index);
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//data functions
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bool reserve(size_t position, size_t current, size_t wanted);
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//internal variables
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char * data; ///< Holds the data of this box
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unsigned int data_size; ///< Currently reserved size
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bool managed; ///< If false, will not attempt to resize/free the data pointer.
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unsigned int payloadOffset; ///<The offset of the payload with regards to the data
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};
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//Box Class
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class fullBox: public Box {
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public:
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fullBox();
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void setVersion(char newVersion);
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char getVersion();
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void setFlags(uint32_t newFlags);
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uint32_t getFlags();
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std::string toPrettyString(uint32_t indent = 0);
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};
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class containerBox: public Box {
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public:
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containerBox();
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uint32_t getContentCount();
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void setContent(Box & newContent, uint32_t no);
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Box & getContent(uint32_t no, bool unsafe = false);
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std::string toPrettyString(uint32_t indent = 0);
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};
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class containerFullBox: public fullBox {
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public:
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uint32_t getContentCount();
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void setContent(Box & newContent, uint32_t no);
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Box & getContent(uint32_t no);
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std::string toPrettyCFBString(uint32_t indent, std::string boxName);
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};
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}
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