CLAM-Development  1.4.0
EnvelopeModulator.hxx
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1 /*
2  * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
3  * UNIVERSITAT POMPEU FABRA
4  *
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  *
20  */
21 
22 #ifndef _EnvelopeModulator_
23 #define _EnvelopeModulator_
24 
25 #include "Processing.hxx"
26 #include "InPort.hxx"
27 #include "AudioOutPort.hxx"
28 #include "AudioInPort.hxx"
29 #include "Envelope.hxx"
30 #include "Audio.hxx"
31 
32 namespace CLAM
33 {
34 
36  {
37  public:
39  DYN_ATTRIBUTE (0, public, TData, SampleRate);
40  DYN_ATTRIBUTE (1, public, int, FrameSize);
41  DYN_ATTRIBUTE (2, public, bool, EnvelopeCompression);
42  protected:
43 
44  void DefaultInit(void);
45  };
46 
48  {
49  public:
50 
54 
55  private:
56  EnvModulatorConfig mConfig;
57  TTime mDeltaX;
58  bool mCompress;
59 
60  TData Compress(TData);
61 
62  bool ConcreteConfigure(const ProcessingConfig& c);
63 
64  public:
66 
67  const char * GetClassName() const {return "EnvelopeModulator";}
68 
69  const ProcessingConfig &GetConfig() const { return mConfig;}
70 
71  void Attach(Envelope& env, Audio& inp, Audio& out);
72 
73  bool Do(void);
74 
75  bool Do(const Envelope& env, const Audio& inp, Audio& out);
76 
77  };
78 
79 }
80 
81 #endif
82 
83