AudioStream.h

Go to the documentation of this file.

/*
 * This file is part of Micole Architecture
 *
 * Copyright (C) 2007 Micole partners
 *
 * Micole Architecture is free software: you can redistribute it 
 * and/or modify it under the terms of the GNU Lesser General 
 * Public License as published by the Free Software Foundation, 
 * either version 3 of the License, or (at your option) any 
 * later version.
 *
 * Micole Architecture 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 Lesser General Public License for more 
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Micole Architecture.  If not, see
 * <http://www.gnu.org/licenses/>.
 */

#ifndef AUDIOSTREAM_H
#define AUDIOSTREAM_H

#include <bass.h>

#include "util.h"

#define SPEAKER(N) (((N) > 30 || (N) < 1) ? ((N) > 30 ? 30 : 1) : (1 << (N-1)))

// For 7.1 sound cards
//
#define FRONT_SPEAKERS  0x00000000
#define REAR_SPEAKERS   0x40000000
#define SPEAKER_CENLFE  0x80000000
#define SPEAKER_REAR2   0xC0000000

class AudioStream {

        private:

                HSTREAM                         handle;
                BASS_CHANNELINFO        info;
                uint32                          speakers;

                uint64                          size;
                uint32                          freq;
                uint32                          vol;
                sint32                          pan;
                bool                            looped;

                uint32  AssignSpeakers (uint32 speakers);

        public:


                AudioStream (const char* filename, uint32 speakers, bool mono = true, bool looped = false);

                ~AudioStream (void);


                void    Play (bool restart = false);

                void    Pause (void);

                void    Stop (void);

                uint64  GetSize (void);

                int             GetLength (void);

                float   GetTimeRemaining (void);

                float   GetTimeElapsed (void);


                void    SetPosition (float sec);


                void    SetSpekears (uint32 speakers);


                void    SetFrequency (uint32 freq);

                uint32  GetFrequency (void);


                void    SetVolume (uint16 vol);

                uint16  GetVolume (void);


                void    SetPanning (sint8 pan);

                sint8   GetPanning (void);

                void    PrintChannelAttributes (void);
};

#endif // Do not add stuff beyond this point.

---