carrot/system/loggerd/encoder/jpeg_encoder.h
Vehicle Researcher 8eb8330d95 openpilot v0.9.9 release
date: 2025-03-08T09:09:29
master commit: ce355250be726f9bc8f0ac165a6cde41586a983d
2025-03-08 09:09:31 +00:00

33 lines
839 B
C++

#pragma once
#include <cstdio>
#include <cstdlib>
#include <cstddef>
#include <cstdint>
#include <jpeglib.h>
#include <vector>
#include <memory>
#include "cereal/messaging/messaging.h"
#include "msgq/visionipc/visionbuf.h"
class JpegEncoder {
public:
JpegEncoder(const std::string &pusblish_name, int width, int height);
~JpegEncoder();
void pushThumbnail(VisionBuf *buf, const VisionIpcBufExtra &extra);
private:
void generateThumbnail(const uint8_t *y, const uint8_t *uv, int width, int height, int stride);
void compressToJpeg(uint8_t *y_plane, uint8_t *u_plane, uint8_t *v_plane);
int thumbnail_width;
int thumbnail_height;
std::string publish_name;
std::vector<uint8_t> yuv_buffer;
std::unique_ptr<PubMaster> pm;
// JPEG output buffer
unsigned char* out_buffer = nullptr;
unsigned long out_size = 0;
};