openpilot/selfdrive/loggerd/omx_encoder.h

75 lines
2.1 KiB
C++

#pragma once
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <vector>
#include <OMX_Component.h>
extern "C" {
#include <libavformat/avformat.h>
}
#include "selfdrive/common/queue.h"
#include "selfdrive/loggerd/encoder.h"
// OmxEncoder, lossey codec using hardware hevc
class OmxEncoder : public VideoEncoder {
public:
OmxEncoder(const char* filename, int width, int height, int fps, int bitrate, bool h265, bool downscale);
~OmxEncoder();
int encode_frame(const uint8_t *y_ptr, const uint8_t *u_ptr, const uint8_t *v_ptr,
int in_width, int in_height, uint64_t ts);
void encoder_open(const char* path);
void encoder_close();
// OMX callbacks
static OMX_ERRORTYPE event_handler(OMX_HANDLETYPE component, OMX_PTR app_data, OMX_EVENTTYPE event,
OMX_U32 data1, OMX_U32 data2, OMX_PTR event_data);
static OMX_ERRORTYPE empty_buffer_done(OMX_HANDLETYPE component, OMX_PTR app_data,
OMX_BUFFERHEADERTYPE *buffer);
static OMX_ERRORTYPE fill_buffer_done(OMX_HANDLETYPE component, OMX_PTR app_data,
OMX_BUFFERHEADERTYPE *buffer);
private:
void wait_for_state(OMX_STATETYPE state);
static void handle_out_buf(OmxEncoder *e, OMX_BUFFERHEADERTYPE *out_buf);
int width, height, fps;
char vid_path[1024];
char lock_path[1024];
bool is_open = false;
bool dirty = false;
int counter = 0;
const char* filename;
FILE *of;
size_t codec_config_len;
uint8_t *codec_config = NULL;
bool wrote_codec_config;
std::mutex state_lock;
std::condition_variable state_cv;
OMX_STATETYPE state = OMX_StateLoaded;
OMX_HANDLETYPE handle;
std::vector<OMX_BUFFERHEADERTYPE *> in_buf_headers;
std::vector<OMX_BUFFERHEADERTYPE *> out_buf_headers;
uint64_t last_t;
SafeQueue<OMX_BUFFERHEADERTYPE *> free_in;
SafeQueue<OMX_BUFFERHEADERTYPE *> done_out;
AVFormatContext *ofmt_ctx;
AVCodecContext *codec_ctx;
AVStream *out_stream;
bool remuxing;
bool downscale;
uint8_t *y_ptr2, *u_ptr2, *v_ptr2;
};