Older/MediaServer/libflv/include/mpeg4-hevc.h
amass 08340ad5c8
All checks were successful
Deploy / PullDocker (push) Successful in 11s
Deploy / Build (push) Successful in 1m54s
add codec.
2024-09-30 16:12:57 +00:00

69 lines
2.1 KiB
C

#ifndef _mpeg4_hevc_h_
#define _mpeg4_hevc_h_
#include <stdint.h>
#include <stddef.h>
#if defined(__cplusplus)
extern "C" {
#endif
struct mpeg4_hevc_t
{
uint8_t configurationVersion; // 1-only
uint8_t general_profile_space; // 2bit,[0,3]
uint8_t general_tier_flag; // 1bit,[0,1]
uint8_t general_profile_idc; // 5bit,[0,31]
uint32_t general_profile_compatibility_flags;
uint64_t general_constraint_indicator_flags;
uint8_t general_level_idc;
uint16_t min_spatial_segmentation_idc;
uint8_t parallelismType; // 2bit,[0,3]
uint8_t chromaFormat; // 2bit,[0,3]
uint8_t bitDepthLumaMinus8; // 3bit,[0,7]
uint8_t bitDepthChromaMinus8; // 3bit,[0,7]
uint16_t avgFrameRate;
uint8_t constantFrameRate; // 2bit,[0,3]
uint8_t numTemporalLayers; // 3bit,[0,7]
uint8_t temporalIdNested; // 1bit,[0,1]
uint8_t lengthSizeMinusOne; // 2bit,[0,3]
uint8_t numOfArrays;
struct
{
uint8_t array_completeness;
uint8_t type; // nalu type
uint16_t bytes;
uint8_t* data;
} nalu[64];
uint8_t array_completeness;
uint8_t data[4 * 1024];
size_t off;
};
// load hevc from HEVCDecoderConfigurationRecord
int mpeg4_hevc_decoder_configuration_record_load(const uint8_t* data, size_t bytes, struct mpeg4_hevc_t* hevc);
int mpeg4_hevc_decoder_configuration_record_save(const struct mpeg4_hevc_t* hevc, uint8_t* data, size_t bytes);
// load hevc from annex-b bitstream
int mpeg4_hevc_from_nalu(const uint8_t* data, size_t bytes, struct mpeg4_hevc_t* hevc);
int mpeg4_hevc_to_nalu(const struct mpeg4_hevc_t* hevc, uint8_t* data, size_t bytes);
int mpeg4_hevc_codecs(const struct mpeg4_hevc_t* hevc, char* codecs, size_t bytes);
int h265_annexbtomp4(struct mpeg4_hevc_t* hevc, const void* data, size_t bytes, void* out, size_t size, int *vcl, int* update);
int h265_mp4toannexb(const struct mpeg4_hevc_t* hevc, const void* data, size_t bytes, void* out, size_t size);
/// h265_is_new_access_unit H.265 new access unit(frame)
/// @return 1-new access, 0-not a new access
int h265_is_new_access_unit(const uint8_t* nalu, size_t bytes);
#if defined(__cplusplus)
}
#endif
#endif /* !_mpeg4_hevc_h_ */