Files
lms/src/libs/audio/impl/ffmpeg/ImageReader.cpp
T

56 lines
1.9 KiB
C++

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