MusicKit: SndAudioProcessorChain.h Source File

00001 
00002 //
00003 //  $Id: SndAudioProcessorChain.h 3449 2009-04-04 16:52:47Z leighsmith $
00004 //
00005 //  Original Author: SKoT McDonald, <skot@tomandandy.com>
00006 //
00007 //  Copyright (c) 2001, The MusicKit Project.  All rights reserved.
00008 //
00009 //  Permission is granted to use and modify this code for commercial and non-commercial
00010 //  purposes so long as the author attribution and copyright messages remain intact and
00011 //  accompany all relevant code.
00012 //
00014 
00015 #ifndef __SNDAUDIOPROCESSORCHAIN_H__
00016 #define __SNDAUDIOPROCESSORCHAIN_H__
00017 
00018 #import <Foundation/Foundation.h>
00019 
00020 @class SndAudioBuffer;
00021 @class SndAudioProcessor;
00022 @class SndAudioFader;
00023 
00030 @interface SndAudioProcessorChain : NSObject
00031 {
00033     NSMutableArray *audioProcessorArray;
00035     BOOL   bypassProcessing;
00037     SndAudioBuffer *processorOutputBuffer; 
00039     SndAudioFader *postFader;
00041     double nowTime;
00042 }
00043 
00048 + audioProcessorChain;
00049 
00056 - init;
00057 
00061 - (void) dealloc;
00062 
00068 - bypassProcessors: (BOOL) b; 
00069 
00077 - addAudioProcessor: (SndAudioProcessor*) proc;
00078 
00087 - insertAudioProcessor: (SndAudioProcessor *) newAudioProcessor
00088                atIndex: (int) processorIndex;
00089 
00097 - removeAudioProcessor: (SndAudioProcessor*) proc;
00098 
00106 - removeAudioProcessorAtIndex: (int) index;
00107 
00115 - (SndAudioProcessor *) processorAtIndex: (int) index;
00116 
00121 - removeAllProcessors;
00122 
00134 - processBuffer: (SndAudioBuffer *) buff forTime: (double) t;
00135 
00140 - (int) processorCount; 
00141 
00148 - (NSArray *) processorArray;
00149 
00156 - (BOOL) isBypassingFX;
00157 
00164 - (void) setBypass: (BOOL) b;
00165 
00172 - (SndAudioFader *) postFader;
00173 
00181 - (void) setPostFader: (SndAudioFader *) newPostFader;
00182 
00190 - (double) nowTime;
00191 
00192 @end
00193 
00195 
00196 #endif