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Rene Zeldenthuis
2024-04-02 01:16:17 +02:00
parent b8abcdcdee
commit 4b50b52ae0
7 changed files with 64 additions and 26 deletions
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8
lib/micro-rtsp-server/include/micro_rtsp_streamer.h
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@@ -1,14 +1,12 @@
#pragma once
#include <jpg_section.h>
#include <micro_rtp_structs.h>
// https://en.wikipedia.org/wiki/Maximum_transmission_unit
constexpr size_t max_wifi_mtu = 2304;
// Payload JPG - https://www.ietf.org/rfc/rfc1890.txt
constexpr uint8_t RTP_PAYLOAD_JPG = 26;
// http://www.ietf.org/rfc/rfc2345.txt Each table is an array of 64 values given in zig-zag order, identical to the format used in a JFIF DQT marker segment.
constexpr size_t jpeg_luminance_table_length = 64;
constexpr size_t jpeg_chrominance_table_length = 64;
// One of the types below will be returned, the jpeg_packet_with_quantization_t for the first packet, then the jpeg_packet_t
@@ -18,8 +16,8 @@ typedef struct __attribute__((packed))
rtp_hdr_t rtp_hdr;
jpeg_hdr_t jpeg_hdr;
jpeg_hdr_qtable_t jpeg_hdr_qtable;
uint8_t quantization_table_luminance[jpeg_luminance_table_length];
uint8_t quantization_table_chrominance[jpeg_chrominance_table_length];
uint8_t quantization_table_luminance[jpeg_quantization_table_length];
uint8_t quantization_table_chrominance[jpeg_quantization_table_length];
uint8_t jpeg_data[];
} jpeg_packet_with_quantization_t;