97 lines
2.6 KiB
C++
97 lines
2.6 KiB
C++
/*
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* Copyright 2003-2020 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_PLAYLIST_REGISTRY_HXX
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#define MPD_PLAYLIST_REGISTRY_HXX
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#include "input/Ptr.hxx"
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#include "thread/Mutex.hxx"
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#include "util/Compiler.h"
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struct ConfigData;
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struct PlaylistPlugin;
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class SongEnumerator;
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extern const PlaylistPlugin *const playlist_plugins[];
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#define playlist_plugins_for_each(plugin) \
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for (const PlaylistPlugin *plugin, \
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*const*playlist_plugin_iterator = &playlist_plugins[0]; \
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(plugin = *playlist_plugin_iterator) != nullptr; \
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++playlist_plugin_iterator)
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/**
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* Initializes all playlist plugins.
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*/
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void
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playlist_list_global_init(const ConfigData &config);
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/**
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* Deinitializes all playlist plugins.
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*/
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void
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playlist_list_global_finish() noexcept;
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class ScopePlaylistPluginsInit {
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public:
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explicit ScopePlaylistPluginsInit(const ConfigData &config) {
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playlist_list_global_init(config);
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}
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~ScopePlaylistPluginsInit() noexcept {
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playlist_list_global_finish();
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}
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};
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/**
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* Opens a playlist by its URI.
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*/
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std::unique_ptr<SongEnumerator>
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playlist_list_open_uri(const char *uri, Mutex &mutex);
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std::unique_ptr<SongEnumerator>
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playlist_list_open_stream_suffix(InputStreamPtr &&is, const char *suffix);
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/**
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* Opens a playlist from an input stream.
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*
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* @param is an #InputStream object which is open and ready
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* @param uri optional URI which was used to open the stream; may be
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* used to select the appropriate playlist plugin
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*/
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std::unique_ptr<SongEnumerator>
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playlist_list_open_stream(InputStreamPtr &&is, const char *uri);
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gcc_pure
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const PlaylistPlugin *
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FindPlaylistPluginBySuffix(const char *suffix) noexcept;
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/**
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* Determines if there is a playlist plugin which can handle the
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* specified file name suffix.
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*/
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gcc_pure
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inline bool
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playlist_suffix_supported(const char *suffix) noexcept
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{
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return FindPlaylistPluginBySuffix(suffix) != nullptr;
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}
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#endif
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