MYNT-EYE-S-SDK/tools/dataset/record2.cc

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2018-10-30 09:56:09 +02:00
// Copyright 2018 Slightech Co., Ltd. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include "mynteye/logger.h"
#include "mynteye/device/device.h"
#include "mynteye/device/utils.h"
#include "mynteye/util/times.h"
#include "dataset/dataset.h"
MYNTEYE_USE_NAMESPACE
int main(int argc, char *argv[]) {
glog_init _(argc, argv);
auto &&device = device::select();
if (!device)
return 1;
/*
{ // auto-exposure
device->SetOptionValue(Option::EXPOSURE_MODE, 0);
device->SetOptionValue(Option::MAX_GAIN, 40); // [0.48]
device->SetOptionValue(Option::MAX_EXPOSURE_TIME, 120); // [0,240]
device->SetOptionValue(Option::DESIRED_BRIGHTNESS, 200); // [0,255]
}
{ // manual-exposure
device->SetOptionValue(Option::EXPOSURE_MODE, 1);
device->SetOptionValue(Option::GAIN, 20); // [0.48]
device->SetOptionValue(Option::BRIGHTNESS, 20); // [0,240]
device->SetOptionValue(Option::CONTRAST, 20); // [0,255]
}
device->SetOptionValue(Option::IR_CONTROL, 80);
device->SetOptionValue(Option::FRAME_RATE, 25);
device->SetOptionValue(Option::IMU_FREQUENCY, 500);
*/
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device->InitResolution(Resolution::RES_1280x400);
device->SetStreamRequest(Format::BGR888, FrameRate::RATE_30_FPS);
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device->LogOptionInfos();
// Enable this will cache the motion datas until you get them.
device->EnableMotionDatas();
device->Start(Source::ALL);
const char *outdir;
if (argc >= 2) {
outdir = argv[1];
} else {
outdir = "./dataset";
}
tools::Dataset dataset(outdir);
cv::namedWindow("frame");
std::size_t img_count = 0;
std::size_t imu_count = 0;
auto &&time_beg = times::now();
while (true) {
device->WaitForStreams();
auto &&left_datas = device->GetStreamDatas(Stream::LEFT);
auto &&right_datas = device->GetStreamDatas(Stream::RIGHT);
img_count += left_datas.size();
auto &&motion_datas = device->GetMotionDatas();
imu_count += motion_datas.size();
auto &&left_frame = left_datas.back().frame;
auto &&right_frame = right_datas.back().frame;
cv::Mat left_img(
left_frame->height(), left_frame->width(), CV_8UC1, left_frame->data());
cv::Mat right_img(
right_frame->height(), right_frame->width(), CV_8UC1,
right_frame->data());
cv::Mat img;
cv::hconcat(left_img, right_img, img);
cv::imshow("frame", img);
{ // save
for (auto &&left : left_datas) {
dataset.SaveStreamData(Stream::LEFT, left);
}
for (auto &&right : right_datas) {
dataset.SaveStreamData(Stream::RIGHT, right);
}
for (auto &&motion : motion_datas) {
dataset.SaveMotionData(motion);
}
std::cout << "\rSaved " << img_count << " imgs"
<< ", " << imu_count << " imus" << std::flush;
}
char key = static_cast<char>(cv::waitKey(1));
if (key == 27 || key == 'q' || key == 'Q') { // ESC/Q
break;
}
}
std::cout << " to " << outdir << std::endl;
auto &&time_end = times::now();
device->Stop(Source::ALL);
float elapsed_ms =
times::count<times::microseconds>(time_end - time_beg) * 0.001f;
LOG(INFO) << "Time beg: " << times::to_local_string(time_beg)
<< ", end: " << times::to_local_string(time_end)
<< ", cost: " << elapsed_ms << "ms";
LOG(INFO) << "Img count: " << img_count
<< ", fps: " << (1000.f * img_count / elapsed_ms);
LOG(INFO) << "Imu count: " << imu_count
<< ", hz: " << (1000.f * imu_count / elapsed_ms);
return 0;
}