jpeg.h

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#pragma once
 
#include <stdbool.h>
#include <stdint.h>
 
#include <smolrtsp/priv/compiler_attrs.h>
 
#define SMOLRTSP_JPEG_MAIN_HEADER_SIZE 8
 
#define SMOLRTSP_JPEG_QT_HEADER_SIZE 4
 
#define SMOLRTSP_JPEG_QT_SIZE 64
 
#define SMOLRTSP_JPEG_RESTART_HEADER_SIZE 4
 
#define SMOLRTSP_JPEG_TYPE_RESTART 64
 
#define SMOLRTSP_MAX_JPEG_PACKET_SIZE 1200
 
#define SMOLRTSP_JPEG_Q_DYNAMIC 128
 
#define SMOLRTSP_JPEG_TYPE_SPECIFIC_DEFAULT 0
 
typedef struct {
    uint8_t type_specific;
    uint32_t fragment_offset;
    uint8_t type;
    uint8_t q;
    uint8_t width_blocks;
    uint8_t height_blocks;
} SmolRTSP_JpegPayloadHeader;
 
void SmolRTSP_JpegPayloadHeader_serialize(
    SmolRTSP_JpegPayloadHeader self, uint8_t buffer[restrict]);
 
typedef struct {
    uint8_t mbz;
    uint8_t precision;
    uint16_t length;
} SmolRTSP_JpegQtHeader;
 
void SmolRTSP_JpegQtHeader_serialize(
    SmolRTSP_JpegQtHeader self, uint8_t buffer[restrict]);
 
typedef struct {
    uint16_t restart_interval;
    bool first;
    bool last;
    uint16_t restart_count;
} SmolRTSP_JpegRestartHeader;
 
void SmolRTSP_JpegRestartHeader_serialize(
    SmolRTSP_JpegRestartHeader self, uint8_t buffer[restrict]);