55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
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// SPDX-License-Identifier: GPL-3.0-only
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#include "CBORFilePusher.h"
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#include <fstream>
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#include "spdlog/fmt/fmt.h"
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void CBORFilePusher::StartDataCollection(StartMessage &message) {
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std::unique_lock ul(m);
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dataset_number++;
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img_number = 0;
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size_t approx_size = 1024*1024;
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for (const auto &[key, value] : message.pixel_mask)
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approx_size += value.size() * sizeof(uint32_t);
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std::vector<uint8_t> serialization_buffer(approx_size);
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CBORStream2Serializer serializer(serialization_buffer.data(), serialization_buffer.size());
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serializer.SerializeSequenceStart(message);
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write(fmt::format("dataset{:03d}_start.cbor", dataset_number),
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serialization_buffer.data(), serializer.GetBufferSize());
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}
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bool CBORFilePusher::EndDataCollection(const EndMessage &message) {
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std::unique_lock ul(m);
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size_t approx_size = 1024*1024;
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std::vector<uint8_t> serialization_buffer(approx_size);
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CBORStream2Serializer serializer(serialization_buffer.data(), serialization_buffer.size());
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serializer.SerializeSequenceEnd(message);
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write(fmt::format("dataset{:03d}_end.cbor", dataset_number),
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serialization_buffer.data(), serializer.GetBufferSize());
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return true;
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}
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bool CBORFilePusher::SendImage(const uint8_t *image_data, size_t image_size, int64_t image_number) {
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std::unique_lock ul(m);
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write(fmt::format("dataset{:03d}_img{:06d}.cbor", dataset_number, img_number), image_data, image_size);
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img_number++;
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return true;
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}
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bool CBORFilePusher::SendCalibration(const CompressedImage &message) {
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return true;
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}
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void CBORFilePusher::write(const std::string &filename, const void *data, size_t data_size) {
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std::ofstream file(filename.c_str(), std::ios::out | std::ios::binary | std::ios::trunc);
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file.write((char *) data, data_size);
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file.close();
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}
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