56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
/*
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* Copyright (C) 2025 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "ImageReader.hpp"
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#include <algorithm>
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#include "core/String.hpp"
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#include "AudioFile.hpp"
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namespace lms::audio::ffmpeg
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{
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ImageReader::ImageReader(const AudioFile& audioFile)
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: _audioFile{ audioFile }
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{
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}
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ImageReader::~ImageReader() = default;
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void ImageReader::visitImages(const ImageVisitor& visitor) const
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{
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auto metaDataHasKeyword{ [](const AudioFile::MetadataMap& metadata, std::string_view keyword) {
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return std::any_of(std::cbegin(metadata), std::cend(metadata), [&](const auto& keyValue) { return core::stringUtils::stringCaseInsensitiveContains(keyValue.second, keyword); });
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} };
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_audioFile.visitAttachedPictures([&](const PictureView& picture, const AudioFile::MetadataMap& metaData) {
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Image image;
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image.data = picture.data;
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image.mimeType = picture.mimeType;
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if (metaDataHasKeyword(metaData, "front"))
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image.type = core::media::ImageType::FrontCover;
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else if (metaDataHasKeyword(metaData, "back"))
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image.type = core::media::ImageType::BackCover;
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visitor(image);
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});
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}
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} // namespace lms::audio::ffmpeg
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