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/* * Recorder.m * A digital sound recording object. * Author: Robert D. Poor, NeXT Technical Support * Copyright 1989 NeXT, Inc. Next, Inc. is furnishing this software * for example purposes only and assumes no liability for its use. * 07-SEP-89 */ /* * The Recorder object provides a common superclass for a family of * recording objects. This object must be subclassed in order to do * anything useful. See the DSPRecorder for an example. */ #import <stdio.h> #import <appkit/Panel.h> #import <sound/sounddriver.h> #import <sound/soundstruct.h> #import "Recorder.h" #import "errors.h" @implementation Recorder:Object /* * Create a new Recorder object. */ + new { self = [super new]; bytesRecorded = 0; recorderState = REC_STOPPED; return self; } - stop { NXRunAlertPanel("Alert", "The method %s must be implemented in a subclass", NULL,NULL,NULL,"stop"); return self; } - prepare { NXRunAlertPanel("Alert", "The method %s must be implemented in a subclass", NULL,NULL,NULL,"prepare"); return self; } - run { NXRunAlertPanel("Alert", "The method %s must be implemented in a subclass", NULL,NULL,NULL,"run"); return self; } - pause { NXRunAlertPanel("Alert", "The method %s must be implemented in a subclass", NULL,NULL,NULL,"pause"); return self; } - (Rec_state_t)state /* * Returns the current state of the recording object */ { return recorderState; } - (int)bytesRecorded; /* * Returns the number of bytes recorded since the last call to setup */ { return bytesRecorded; } - delegate /* * Returns the current delegate. */ { return delegate; } - setDelegate:anObject /* * Sets the delegate of the recoder */ { delegate = anObject; } @end
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