Files
sunnypilot/selfdrive/loggerd/encoder/v4l_encoder.h
George Hotz ea5b8cdfb1 nv12: encoderd avoids a full frame copy (#24519)
* rgb to nv12

* nv12 works (w memcpy)

* correct now

* no copy

* fix nv12 with fast debayer

* reverts of unused stuff

* ui use nv12

* comment out thumbnails for now

* rebase fix

* dm read nv12

* model read nv12

* fix ffmpeg encoder

* thumbnails from nv12

* replay to nv12

* python framereader support nv12

* remove hardcoded frame/buffer sizes

* fix build

* ffmpeg encoder fix buffers

* small cleanup

* reduce power usage test

* fix cpu usage test

* fix snapshot

* fix loggerd test

* bump cereal

Co-authored-by: Comma Device <device@comma.ai>
Co-authored-by: Joost Wooning <jwooning@gmail.com>
2022-06-01 17:18:28 +02:00

35 lines
1003 B
C++

#pragma once
#include "common/queue.h"
#include "selfdrive/loggerd/encoder/encoder.h"
#define BUF_IN_COUNT 7
#define BUF_OUT_COUNT 6
class V4LEncoder : public VideoEncoder {
public:
V4LEncoder(const char* filename, CameraType type, int in_width, int in_height, int fps,
int bitrate, cereal::EncodeIndex::Type codec, int out_width, int out_height, bool write) :
VideoEncoder(filename, type, in_width, in_height, fps, bitrate, codec, out_width, out_height, write) { encoder_init(); }
~V4LEncoder();
void encoder_init();
int encode_frame(VisionBuf* buf, VisionIpcBufExtra *extra);
void encoder_open(const char* path);
void encoder_close();
private:
int fd;
bool is_open = false;
int segment_num = -1;
int counter = 0;
SafeQueue<VisionIpcBufExtra> extras;
static void dequeue_handler(V4LEncoder *e);
std::thread dequeue_handler_thread;
VisionBuf buf_in[BUF_IN_COUNT];
VisionBuf buf_out[BUF_OUT_COUNT];
SafeQueue<unsigned int> free_buf_in;
};