You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
152 lines
3.6 KiB
152 lines
3.6 KiB
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
|
|
|
|
#include "selfdrive/loggerd/raw_logger.h"
|
|
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
|
|
#include <cassert>
|
|
#include <cstdio>
|
|
#include <cstdlib>
|
|
|
|
#define __STDC_CONSTANT_MACROS
|
|
|
|
extern "C" {
|
|
#include <libavcodec/avcodec.h>
|
|
#include <libavformat/avformat.h>
|
|
#include <libavutil/imgutils.h>
|
|
}
|
|
|
|
#include "selfdrive/common/swaglog.h"
|
|
#include "selfdrive/common/util.h"
|
|
|
|
RawLogger::RawLogger(const char* filename, int width, int height, int fps,
|
|
int bitrate, bool h265, bool downscale)
|
|
: filename(filename),
|
|
fps(fps) {
|
|
|
|
av_register_all();
|
|
codec = avcodec_find_encoder(AV_CODEC_ID_FFVHUFF);
|
|
// codec = avcodec_find_encoder(AV_CODEC_ID_FFV1);
|
|
assert(codec);
|
|
|
|
codec_ctx = avcodec_alloc_context3(codec);
|
|
assert(codec_ctx);
|
|
codec_ctx->width = width;
|
|
codec_ctx->height = height;
|
|
codec_ctx->pix_fmt = AV_PIX_FMT_YUV420P;
|
|
|
|
// codec_ctx->thread_count = 2;
|
|
|
|
// ffv1enc doesn't respect AV_PICTURE_TYPE_I. make every frame a key frame for now.
|
|
// codec_ctx->gop_size = 0;
|
|
|
|
codec_ctx->time_base = (AVRational){ 1, fps };
|
|
|
|
int err = avcodec_open2(codec_ctx, codec, NULL);
|
|
assert(err >= 0);
|
|
|
|
frame = av_frame_alloc();
|
|
assert(frame);
|
|
frame->format = codec_ctx->pix_fmt;
|
|
frame->width = width;
|
|
frame->height = height;
|
|
frame->linesize[0] = width;
|
|
frame->linesize[1] = width/2;
|
|
frame->linesize[2] = width/2;
|
|
}
|
|
|
|
RawLogger::~RawLogger() {
|
|
av_frame_free(&frame);
|
|
avcodec_close(codec_ctx);
|
|
av_free(codec_ctx);
|
|
}
|
|
|
|
void RawLogger::encoder_open(const char* path) {
|
|
vid_path = util::string_format("%s/%s.mkv", path, filename);
|
|
|
|
// create camera lock file
|
|
lock_path = util::string_format("%s/%s.lock", path, filename);
|
|
|
|
LOG("open %s\n", lock_path.c_str());
|
|
|
|
int lock_fd = open(lock_path.c_str(), O_RDWR | O_CREAT, 0777);
|
|
assert(lock_fd >= 0);
|
|
close(lock_fd);
|
|
|
|
format_ctx = NULL;
|
|
avformat_alloc_output_context2(&format_ctx, NULL, NULL, vid_path.c_str());
|
|
assert(format_ctx);
|
|
|
|
stream = avformat_new_stream(format_ctx, codec);
|
|
// AVStream *stream = avformat_new_stream(format_ctx, NULL);
|
|
assert(stream);
|
|
stream->id = 0;
|
|
stream->time_base = (AVRational){ 1, fps };
|
|
// codec_ctx->time_base = stream->time_base;
|
|
|
|
int err = avcodec_parameters_from_context(stream->codecpar, codec_ctx);
|
|
assert(err >= 0);
|
|
|
|
err = avio_open(&format_ctx->pb, vid_path.c_str(), AVIO_FLAG_WRITE);
|
|
assert(err >= 0);
|
|
|
|
err = avformat_write_header(format_ctx, NULL);
|
|
assert(err >= 0);
|
|
|
|
is_open = true;
|
|
counter = 0;
|
|
}
|
|
|
|
void RawLogger::encoder_close() {
|
|
if (!is_open) return;
|
|
|
|
int err = av_write_trailer(format_ctx);
|
|
assert(err == 0);
|
|
|
|
avcodec_close(stream->codec);
|
|
|
|
err = avio_closep(&format_ctx->pb);
|
|
assert(err == 0);
|
|
|
|
avformat_free_context(format_ctx);
|
|
format_ctx = NULL;
|
|
|
|
unlink(lock_path.c_str());
|
|
is_open = false;
|
|
}
|
|
|
|
int RawLogger::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) {
|
|
AVPacket pkt;
|
|
av_init_packet(&pkt);
|
|
pkt.data = NULL;
|
|
pkt.size = 0;
|
|
|
|
frame->data[0] = (uint8_t*)y_ptr;
|
|
frame->data[1] = (uint8_t*)u_ptr;
|
|
frame->data[2] = (uint8_t*)v_ptr;
|
|
frame->pts = ts;
|
|
|
|
int ret = counter;
|
|
|
|
int got_output = 0;
|
|
int err = avcodec_encode_video2(codec_ctx, &pkt, frame, &got_output);
|
|
if (err) {
|
|
LOGE("encoding error\n");
|
|
ret = -1;
|
|
} else if (got_output) {
|
|
av_packet_rescale_ts(&pkt, codec_ctx->time_base, stream->time_base);
|
|
pkt.stream_index = 0;
|
|
|
|
err = av_interleaved_write_frame(format_ctx, &pkt);
|
|
if (err < 0) {
|
|
LOGE("encoder writer error\n");
|
|
ret = -1;
|
|
} else {
|
|
counter++;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|