samplestream.h

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/*
 * libsynthclone - a plugin API for `synthclone`
 * Copyright (C) 2011-2012 Devin Anderson
 *
 * This library 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 2.1 of the License, or (at your
 * option) any later version.
 *
 * This library 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 this library; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
#ifndef __SYNTHCLONE_SAMPLESTREAM_H__
#define __SYNTHCLONE_SAMPLESTREAM_H__
 
#include <QtCore/QObject>
 
#include <synthclone/types.h>
 
namespace synthclone {
 
    class SampleFile;

 
    class SampleStream: public QObject {
 
        Q_OBJECT
 
    public:

 
        enum EndianType {
            ENDIANTYPE_FILE = 0,
            ENDIANTYPE_LITTLE,
            ENDIANTYPE_BIG,
            ENDIANTYPE_CPU
        };

 
        enum Offset {
            OFFSET_CURRENT = 0,
            OFFSET_END = 1,
            OFFSET_START = 2
        };

 
        enum SubType {
            SUBTYPE_UNKNOWN = -1,
            SUBTYPE_PCM_S8 = 0,
            SUBTYPE_PCM_U8,
            SUBTYPE_PCM_16,
            SUBTYPE_PCM_24,
            SUBTYPE_PCM_32,
            SUBTYPE_FLOAT,
            SUBTYPE_DOUBLE,
 
            SUBTYPE_ULAW,
            SUBTYPE_ALAW,
            SUBTYPE_IMA_ADPCM,
            SUBTYPE_MS_ADPCM,
 
            SUBTYPE_GSM610,
            SUBTYPE_VOX_ADPCM,
 
            SUBTYPE_G721_32,
            SUBTYPE_G723_24,
            SUBTYPE_G723_40,
 
            SUBTYPE_DWVW_12,
            SUBTYPE_DWVW_16,
            SUBTYPE_DWVW_24,
            SUBTYPE_DWVW_N,
 
            SUBTYPE_DPCM_8,
            SUBTYPE_DPCM_16,
 
            SUBTYPE_VORBIS
        };

 
        enum Type {
            TYPE_UNKNOWN = -1,
            TYPE_AIFF = 0,
            TYPE_AU,
            TYPE_AVR,
            TYPE_CAF,
            TYPE_FLAC,
            TYPE_HTK,
            TYPE_IRCAM,
            TYPE_MAT4,
            TYPE_MAT5,
            TYPE_MPC2K,
            TYPE_NIST,
            TYPE_OGG,
            TYPE_PAF,
            TYPE_PVF,
            TYPE_RAW,
            TYPE_RF64,
            TYPE_SD2,
            TYPE_SDS,
            TYPE_SVX,
            TYPE_VOC,
            TYPE_W64,
            TYPE_WAV,
            TYPE_WAVEX,
            TYPE_WVE,
            TYPE_XI
        };

 
        void
        close();

 
        SampleChannelCount
        getChannels() const;

 
        EndianType
        getEndianType() const;

 
        SampleFrameCount
        getFrames();

 
        SampleRate
        getSampleRate() const;

 
        SubType
        getSubType() const;

 
        Type
        getType() const;

 
        bool
        isClosed() const;

 
        SampleFrameCount
        seek(SampleFrameCount frames, Offset offset);
 
    protected:
 
        explicit
        SampleStream(QObject *parent=0);
 
        virtual
        ~SampleStream();
 
        SampleFile *file;
 
    };
 
}
 
#endif