Playlist.hpp

////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
//    you must not claim that you wrote the original software.
//    If you use this software in a product, an acknowledgment
//    in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
//    and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
////////////////////////////////////////////////////////////

#ifndef SFML_PLAYLIST_HPP
#define SFML_PLAYLIST_HPP

////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Audio/SoundStream.hpp>
#include <SFML/System/Mutex.hpp>
#include <SFML/System/Time.hpp>
#include <string>
#include <vector>


namespace sf {
    namespace priv {
        class SoundFile;

        ////////////////////////////////////////////////////////////
        /// \brief Structure defining an item from the playlist
        ///
        ////////////////////////////////////////////////////////////
        class Item {
            public :
                priv::SoundFile* myFile;
                Time             start;
                Time             duration;
                unsigned int     returnTo;
                unsigned int     returnCount;
                unsigned int     timesReturned;
        };
    }

    class SFML_AUDIO_API Playlist : public SoundStream {
        public :
                                     Playlist(std::size_t BufferSize = 44100);
                                    ~Playlist();
            unsigned int             AddItem(std::string file, Time start = Time::Zero, Time end = Time::Zero, unsigned int returnTo = 0, int returnCount = 0);
            void                     SetRepeat(bool repeat);
            void                     Stop();
            Time                     GetDuration() const;
            static const int         ALWAYS_RETURN;
        private :
            virtual void             OnSeek(Time time);
            virtual bool             OnStart();
            virtual bool             OnGetData(Chunk& Data);
            std::vector<priv::Item*> items;
            unsigned int             currentItem;
            bool                     reset;
            Time                     offset;
            bool                     repeat;
            Time                     myDuration;
            std::vector<Int16>       mySamples;
            Mutex                    myMutex;
    };
} // namespace sf


#endif // SFML_PLAYLIST_HPP