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Library code style update + some minor backports from Pro edition

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This commit is contained in:
Erik Zandvliet 2018-12-03 23:51:48 +01:00 • committed by Thulinma
parent 593b291e85
commit 2607113727
68 changed files with 4538 additions and 4665 deletions
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103
lib/h264.h
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@ -1,71 +1,80 @@
#pragma once
#include <cstdio>
#include <cstdlib>
#include <deque>
#include <string>
#include "bitfields.h"
#include "bitstream.h"
#include "nal.h"
namespace h264 {
namespace h264{
std::deque<nalu::nalData> analysePackets(const char * data, unsigned long len);
std::deque<nalu::nalData> analysePackets(const char *data, size_t len);
///Struct containing pre-calculated metadata of an SPS nal unit. Width and height in pixels, fps in Hz
struct SPSMeta {
unsigned int width;
unsigned int height;
/// Struct containing pre-calculated metadata of an SPS nal unit. Width and height in pixels, fps
/// in Hz
struct SPSMeta{
uint32_t width;
uint32_t height;
double fps;
uint8_t profile;
uint8_t level;
bool sep_col_plane;
uint8_t cnt_type;
bool gaps;///< Gaps in frame num allowed flag
bool mbs_only;///<MBS only flag
bool gaps; ///< Gaps in frame num allowed flag
bool mbs_only; ///< MBS only flag
uint16_t log2_max_frame_num;
uint16_t log2_max_order_cnt;
uint16_t max_ref_frames;///<Maximum number of reference frames
uint16_t max_ref_frames; ///< Maximum number of reference frames
};
///Class for analyzing generic nal units
class NAL {
public:
NAL();
NAL(std::string & InputData);
bool ReadData(std::string & InputData, bool raw = false);
std::string AnnexB(bool LongIntro = false);
std::string SizePrepended();
int Type();
std::string getData();
protected:
unsigned int chroma_format_idc;///<the value of chroma_format_idc
std::string MyData;///<The h264 nal unit data
};
//NAL class
/// Class for analyzing generic nal units
class NAL{
public:
NAL();
NAL(std::string &InputData);
bool ReadData(std::string &InputData, bool raw = false);
std::string AnnexB(bool LongIntro = false);
std::string SizePrepended();
int Type();
std::string getData();
///Special instance of NAL class for analyzing SPS nal units
class SPS: public NAL {
public:
SPS(): NAL() {};
SPS(std::string & InputData, bool raw = false);
SPSMeta getCharacteristics();
void analyzeSPS();
protected:
uint32_t chroma_format_idc; ///< the value of chroma_format_idc
std::string MyData; ///< The h264 nal unit data
};
// NAL class
/// Special instance of NAL class for analyzing SPS nal units
class SPS : public NAL{
public:
SPS() : NAL(){}
SPS(std::string &InputData, bool raw = false);
SPSMeta getCharacteristics();
void analyzeSPS();
};
///Special instance of NAL class for analyzing PPS nal units
class PPS: public NAL {
public:
PPS(): NAL() {};
PPS(std::string & InputData): NAL(InputData) {};
void analyzePPS();
/// Special instance of NAL class for analyzing PPS nal units
class PPS : public NAL{
public:
PPS() : NAL(){}
PPS(std::string &InputData) : NAL(InputData){}
void analyzePPS();
};
class sequenceParameterSet{
public:
sequenceParameterSet(const char *_data = NULL, size_t _dataLen = 0);
void fromDTSCInit(const std::string &dtscInit);
SPSMeta getCharacteristics() const;
class sequenceParameterSet {
public:
sequenceParameterSet(const char * _data = NULL, unsigned long _dataLen = 0);
void fromDTSCInit(const std::string & dtscInit);
SPSMeta getCharacteristics() const;
private:
const char * data;
unsigned long dataLen;
private:
const char *data;
size_t dataLen;
};
bool isKeyframe(const char * data, uint32_t len);
}
bool isKeyframe(const char *data, uint32_t len);
}// namespace h264