Switched from sync transcoder to async transcoder

2020-12-12 14:43:33 +01:00
parent 0586e93655
commit eea27b86f0
34 changed files with 959 additions and 504 deletions
@@ -0,0 +1,48 @@
+/*
+ * 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/>.
+ */
+
+#pragma once
+
+#include <array>
+#include <filesystem>
+
+#include "av/TranscodeParameters.hpp"
+#include "utils/IResourceHandler.hpp"
+#include "Transcoder.hpp"
+
+namespace Av
+{
+
+	class TranscodeResourceHandler final : public IResourceHandler
+	{
+		public:
+			TranscodeResourceHandler(const std::filesystem::path& trackPath, const TranscodeParameters& parameters);
+
+		private:
+
+			Wt::Http::ResponseContinuation* processRequest(const Wt::Http::Request& request, Wt::Http::Response& reponse) override;
+
+			static constexpr std::size_t _chunkSize {32768};
+			std::array<std::byte, _chunkSize> _buffer;
+			std::size_t _nbBytesReady {};
+			const std::filesystem::path _trackPath;
+			Transcoder _transcoder;
+	};
+}
+