68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
#pragma once
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#include <deque>
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#include <map>
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#include <set>
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#include "bitstream.h"
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#include "mp4_generic.h"
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#include "nal.h"
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namespace h265{
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std::deque<nalu::nalData> analysePackets(const char *data, unsigned long len);
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const char *typeToStr(uint8_t type);
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bool isKeyframe(const char *data, uint32_t len);
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void updateProfileTierLevel(Utils::bitstream &bs, MP4::HVCC &hvccBox,
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unsigned long maxSubLayersMinus1);
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std::string printProfileTierLevel(Utils::bitstream &bs, unsigned long maxSubLayersMinus1,
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size_t indent);
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struct metaInfo{
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unsigned int width;
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unsigned int height;
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double fps;
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};
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class initData{
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public:
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initData();
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initData(const std::string &hvccData);
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void addUnit(const char *data);
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void addUnit(const std::string &data);
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bool haveRequired();
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std::string generateHVCC();
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metaInfo getMeta();
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const std::set<std::string> &getVPS() const;
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const std::set<std::string> &getSPS() const;
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const std::set<std::string> &getPPS() const;
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protected:
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std::map<unsigned int, std::set<std::string> > nalUnits;
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};
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class vpsUnit{
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public:
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vpsUnit(const std::string &_data);
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void updateHVCC(MP4::HVCC &hvccBox);
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std::string toPrettyString(size_t indent);
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private:
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std::string data;
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};
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class spsUnit{
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public:
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spsUnit(const std::string &_data);
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void updateHVCC(MP4::HVCC &hvccBox);
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std::string toPrettyString(size_t indent = 0);
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void getMeta(metaInfo &res);
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private:
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std::string data;
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};
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// NOTE: no ppsUnit, as the only information it contains is parallelism mode, which can be set to
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// 0 for 'unknown'
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}// namespace h265
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