Made STB the default image manipulation library to reduce memory usage (GraphicsMagick can still be selected). closes #93

2020-10-17 14:58:41 +02:00
parent e79dae48d1
commit c04f57ceb5
63 changed files with 866 additions and 545 deletions
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2020 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 "JPEGImage.hpp"
+
+#include "Exception.hpp"
+#include "RawImage.hpp"
+#include "utils/Logger.hpp"
+
+namespace CoverArt::GraphicsMagick
+{
+	JPEGImage::JPEGImage(const RawImage& rawImage, unsigned quality)
+	{
+		try
+		{
+			Magick::Image image {rawImage.getMagickImage()};
+			image.magick("JPEG");
+			image.quality(quality);
+			image.write(&_blob);
+		}
+		catch (Magick::Exception& e)
+		{
+			LMS_LOG(COVER, ERROR) << "Caught Magick exception: " << e.what();
+			throw ImageException {std::string {"Magick read error: "} + e.what()};
+		}
+	}
+
+	const std::byte*
+	JPEGImage::getData() const
+	{
+		return reinterpret_cast<const std::byte*>(_blob.data());
+	}
+
+	std::size_t
+	JPEGImage::getDataSize() const
+	{
+		return _blob.length();
+	}
+}