openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
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#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;
};