Files
Jungfraujoch/frame_serialize/DumpCBORToFilePusher.cpp

60 lines
2.1 KiB
C++

// Copyright (2019-2024) Paul Scherrer Institute
#include "DumpCBORToFilePusher.h"
#include <fstream>
#include "../include/spdlog/fmt/fmt.h"
void DumpCBORToFilePusher::StartDataCollection(StartMessage &message) {
std::unique_lock ul(m);
dataset_number++;
img_number = 0;
size_t approx_size = 1024*1024;
for (const auto &x : message.pixel_mask)
approx_size += x.size;
std::vector<uint8_t> serialization_buffer(approx_size);
CBORStream2Serializer serializer(serialization_buffer.data(), serialization_buffer.size());
serializer.SerializeSequenceStart(message);
write(fmt::format("dataset{:03d}_start.cbor", dataset_number),
serialization_buffer.data(), serializer.GetBufferSize());
}
bool DumpCBORToFilePusher::EndDataCollection(const EndMessage &message) {
std::unique_lock ul(m);
size_t approx_size = 1024*1024;
std::vector<uint8_t> serialization_buffer(approx_size);
CBORStream2Serializer serializer(serialization_buffer.data(), serialization_buffer.size());
serializer.SerializeSequenceEnd(message);
write(fmt::format("dataset{:03d}_end.cbor", dataset_number),
serialization_buffer.data(), serializer.GetBufferSize());
return true;
}
bool DumpCBORToFilePusher::SendImage(const uint8_t *image_data, size_t image_size, int64_t image_number) {
std::unique_lock ul(m);
write(fmt::format("dataset{:03d}_img{:06d}.cbor", dataset_number, img_number), image_data, image_size);
img_number++;
return true;
}
void DumpCBORToFilePusher::SendImage(const uint8_t *image_data, size_t image_size, int64_t image_number,
ZeroCopyReturnValue *z) {
SendImage(image_data, image_size, image_number);
z->release();
}
bool DumpCBORToFilePusher::SendCalibration(const CompressedImage &message) {
return true;
}
void DumpCBORToFilePusher::write(const std::string &filename, const void *data, size_t data_size) {
std::ofstream file(filename.c_str(), std::ios::out | std::ios::binary | std::ios::trunc);
file.write((char *) data, data_size);
file.close();
}