h265.h

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#pragma once
 
#include <stdbool.h>
 
#include <slice99.h>
 
#include <compy/priv/compiler_attrs.h>
 
#define COMPY_H265_NAL_HEADER_SIZE sizeof(uint16_t)
 
#define COMPY_H265_FU_HEADER_SIZE                                              \
    (/* payload-hdr */ sizeof(uint16_t) + /* fu-header */ sizeof(uint8_t))
 
typedef struct {
    bool forbidden_zero_bit;
 
    uint8_t unit_type;
 
    uint8_t nuh_layer_id;
 
    uint8_t nuh_temporal_id_plus1;
} Compy_H265NalHeader;
 
typedef struct {
    Compy_H265NalHeader header;
 
    U8Slice99 payload;
} Compy_H265NalUnit;
 
Compy_H265NalHeader
Compy_H265NalHeader_parse(uint8_t bytes[restrict static 2]) COMPY_PRIV_MUST_USE;
 
uint16_t
Compy_H265NalHeader_serialize(Compy_H265NalHeader self) COMPY_PRIV_MUST_USE;
 
bool Compy_H265NalHeader_is_vps(Compy_H265NalHeader self) COMPY_PRIV_MUST_USE;
 
bool Compy_H265NalHeader_is_sps(Compy_H265NalHeader self) COMPY_PRIV_MUST_USE;
 
bool Compy_H265NalHeader_is_pps(Compy_H265NalHeader self) COMPY_PRIV_MUST_USE;
 
bool Compy_H265NalHeader_is_coded_slice_idr(Compy_H265NalHeader self)
    COMPY_PRIV_MUST_USE;
 
bool Compy_H265NalHeader_is_coded_slice_non_idr(Compy_H265NalHeader self)
    COMPY_PRIV_MUST_USE;
 
void Compy_H265NalHeader_write_fu_header(
    Compy_H265NalHeader self, uint8_t buffer[restrict], bool is_first_fragment,
    bool is_last_fragment);
 
#define COMPY_H265_NAL_UNIT_TRAIL_N 0
 
#define COMPY_H265_NAL_UNIT_TRAIL_R 1
 
#define COMPY_H265_NAL_UNIT_TSA_N 2
 
#define COMPY_H265_NAL_UNIT_TSA_R 3
 
#define COMPY_H265_NAL_UNIT_STSA_N 4
 
#define COMPY_H265_NAL_UNIT_STSA_R 5
 
#define COMPY_H265_NAL_UNIT_RADL_N 6
 
#define COMPY_H265_NAL_UNIT_RADL_R 7
 
#define COMPY_H265_NAL_UNIT_RASL_N 8
 
#define COMPY_H265_NAL_UNIT_RASL_R 9
 
#define COMPY_H265_NAL_UNIT_BLA_W_LP 16
 
#define COMPY_H265_NAL_UNIT_BLA_W_RADL 17
 
#define COMPY_H265_NAL_UNIT_BLA_N_LP 18
 
#define COMPY_H265_NAL_UNIT_IDR_W_RADL 19
 
#define COMPY_H265_NAL_UNIT_IDR_N_LP 20
 
#define COMPY_H265_NAL_UNIT_CRA_NUT 21
 
#define COMPY_H265_NAL_UNIT_VPS_NUT 32
 
#define COMPY_H265_NAL_UNIT_SPS_NUT 33
 
#define COMPY_H265_NAL_UNIT_PPS_NUT 34
 
#define COMPY_H265_NAL_UNIT_AUD_NUT 35
 
#define COMPY_H265_NAL_UNIT_EOS_NUT 36
 
#define COMPY_H265_NAL_UNIT_EOB_NUT 37
 
#define COMPY_H265_NAL_UNIT_FD_NUT 38
 
#define COMPY_H265_NAL_UNIT_PREFIX_SEI_NUT 39
 
#define COMPY_H265_NAL_UNIT_SUFFIX_SEI_NUT 40