CH/CH_File.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * Produced by:
 *      Neil Girdhar
 *      Side Effects Software Inc
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 *
 * NAME:        CH_File.h ( CH Library, C++)
 *
 * COMMENTS:
 */

#ifndef __CH_File__
#define __CH_File__

#include "CH_API.h"
#include "CH_Manager.h"

class CH_API CH_File
{
public:
    enum Error
    {
        INVALID_FRAME_RANGE = -1,
        FILE_NOT_LOADED = -2,
        FILE_NOT_SAVED = -3,
        NO_DATA_IN_FILE = -4,
        NO_CHANNELS = -5,
        NO_PARAMETERS = -6,
        ALLOCATION_FAILED = -7
    };

    // from, to are assumed to be frames
    // results will be saved to tstart, tend
    static void         getTimeRange(const float *from, const float *to,
                                     float &tstart, float &tend);

    // from and to are supplied as frames
    static int          loadRawChannels(CH_ChannelRefList *chrefs,
                                const char *filename,
                                CH_CollectionList &parents,
                                const float *from = NULL, const float *to = NULL,
                                bool full_replace = false);

    // from and to are supplied as frames
    static int          saveRawChannels(CH_ChannelList &list,
                                const char *filename, bool binary,
                                const float *from = NULL, const float *to = NULL);
};

#endif

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