hevcbitstream.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_PROAV
#include <cstdint>
#include <promeki/namespace.h>
#include <promeki/buffer.h>
#include <promeki/bufferview.h>
#include <promeki/error.h>
#include <promeki/h264bitstream.h>
#include <promeki/list.h>
 
PROMEKI_NAMESPACE_BEGIN
 
struct HevcDecoderConfig {
                uint8_t           configurationVersion = 1;             
                uint8_t           generalProfileSpace = 0;              
                uint8_t           generalTierFlag = 0;                  
                uint8_t           generalProfileIdc = 0;                
                uint32_t          generalProfileCompatibilityFlags = 0; 
                uint64_t          generalConstraintIndicatorFlags = 0;  
                uint8_t           generalLevelIdc = 0;                  
                uint16_t          minSpatialSegmentationIdc = 0;        
                uint8_t           parallelismType = 0;                  
                uint8_t           chromaFormat = 1;                     
                uint8_t           bitDepthLumaMinus8 = 0;               
                uint8_t           bitDepthChromaMinus8 = 0;             
                uint16_t          avgFrameRate = 0;                     
                uint8_t           constantFrameRate = 0;                
                uint8_t           numTemporalLayers = 1;                
                uint8_t           temporalIdNested = 0;                 
                uint8_t           lengthSizeMinusOne = 3;               
                List<Buffer> vps; 
                List<Buffer> sps; 
                List<Buffer> pps; 
 
                static Error fromAnnexB(const BufferView &au, HevcDecoderConfig &out);
 
                static Error parse(const BufferView &payload, HevcDecoderConfig &out);
 
                Error serialize(Buffer &outBuf) const;
 
                Error toAnnexB(Buffer &outBuf) const;
 
                static bool isIrapAnnexB(const BufferView &au);
 
                struct SpsInfo {
                                uint32_t width = 0;
                                uint32_t height = 0;
                                uint8_t  chromaFormatIdc = 1;     
                                uint8_t  bitDepthLumaMinus8 = 0;
                                uint8_t  bitDepthChromaMinus8 = 0;
                };
 
                static Error parseSpsResolution(const BufferView &sps, SpsInfo &out);
};
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_PROAV