mistserver/lib/h265.h
2017-07-28 18:40:14 +02:00

61 lines
1.7 KiB
C++

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