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/*
* Copyright 2003-2016 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"
#include "Compiler.h"
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
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