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diff --git a/src/input/IcyInputStream.hxx b/src/input/IcyInputStream.hxx
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+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_ICY_INPUT_STREAM_HXX
+#define MPD_ICY_INPUT_STREAM_HXX
+
+#include "ProxyInputStream.hxx"
+#include "IcyMetaDataParser.hxx"
+
+struct Tag;
+
+/**
+ * An #InputStream filter that parses Icy metadata.
+ */
+class IcyInputStream final : public ProxyInputStream {
+ IcyMetaDataParser parser;
+
+ /**
+ * The #Tag object ready to be requested via ReadTag().
+ */
+ Tag *input_tag;
+
+ /**
+ * The #Tag object ready to be requested via ReadTag().
+ */
+ Tag *icy_tag;
+
+ offset_type override_offset;
+
+public:
+ IcyInputStream(InputStream *_input);
+ virtual ~IcyInputStream();
+
+ IcyInputStream(const IcyInputStream &) = delete;
+ IcyInputStream &operator=(const IcyInputStream &) = delete;
+
+ void Enable(size_t _data_size) {
+ parser.Start(_data_size);
+ }
+
+ bool IsEnabled() const {
+ return parser.IsDefined();
+ }
+
+ /* virtual methods from InputStream */
+ void Update() override;
+ Tag *ReadTag() override;
+ size_t Read(void *ptr, size_t size, Error &error) override;
+};
+
+#endif