Files
sunnypilot/selfdrive/loggerd/v4l_encoder.h
George Hotz 0baa4c3e2a loggerd: switch to v4l encoder try 2 (#24380)
* start v4l encoder

* v4l encoder starts

* start and stop

* fill in proper controls

* it dequeued a buffer

* getting bytes

* it made a video

* it does make files

* getting close

* ahh, so that's how dequeue works

* qcam works (no remuxing)

* remuxing works

* we just need to make shutdown and rollover graceful

* graceful destruction

* switch to polling

* should work now

* fix pc build

* refactors, stop properly

* touchups, remove a copy

* add v4l encoder to release

* inlcude file

* move writing to it's own thread

* fix minor memory leak

* block instead of dropping frames

* add counter, fix tests maybe

* better debugging and test print

* print file path in assert

* format string in test

* no more oversized qlogs

* match qcam

* touchups, remove omx encoder

* remove omx include files

* checked ioctl, better debugging, open by name

* unused import

* move linux includes to third_party/linux/include

* simple encoderd

* full packet

* encoderd should be complete

* lagging print

* updates

* name dq thread

* subset idx

* video file writing works

* debug

* potential bugfix

* rotation works

* iframe

* keep writing support

* ci should pass

* loggerd, not encoderd

* remote encoder code

* support remote encoder

* cereal to master, add encoderd

* header no longer required

* put that back there

* realtime

* lower decoder latency

* don't use queue for VisionIpcBufExtra, disable realtime again

* assert all written

* hmm simpler

* only push to to_write if we are writing

* assert timestamp is right

* use at and remove assert

* revert to queue

Co-authored-by: Comma Device <device@comma.ai>
2022-04-30 09:22:52 -07:00

49 lines
1.3 KiB
C++

#pragma once
#include "selfdrive/common/queue.h"
#include "selfdrive/loggerd/encoder.h"
#include "selfdrive/loggerd/loggerd.h"
#include "selfdrive/loggerd/video_writer.h"
#define BUF_IN_COUNT 7
#define BUF_OUT_COUNT 6
class V4LEncoder : public VideoEncoder {
public:
V4LEncoder(const char* filename, CameraType type, int width, int height, int fps, int bitrate, bool h265, int out_width, int out_height, bool write = true);
~V4LEncoder();
int encode_frame(const uint8_t *y_ptr, const uint8_t *u_ptr, const uint8_t *v_ptr,
int in_width, int in_height, VisionIpcBufExtra *extra);
void encoder_open(const char* path);
void encoder_close();
private:
int fd;
const char* filename;
CameraType type;
unsigned int in_width_, in_height_;
bool h265;
bool is_open = false;
int segment_num = -1;
int counter = 0;
std::unique_ptr<PubMaster> pm;
const char *service_name;
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;
SafeQueue<VisionIpcBufExtra> extras;
// writing support
int width, height, fps;
bool write;
static void write_handler(V4LEncoder *e, const char *path);
std::thread write_handler_thread;
SafeQueue<kj::Array<capnp::word>* > to_write;
};