CLAM-Development  1.4.0
SegmentSMSTimeStretch.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 
23 #ifndef _SegmentSMSTimeStretch_
24 #define _SegmentSMSTimeStretch_
25 
27 #include "FrameInterpolator.hxx"
29 
30 namespace CLAM{
31 
32 
33 
37  {
38 
39  public:
46 
50  const char *GetClassName() const {return "SegmentSMSTimeStretch";}
51 
52  bool ConcreteConfigure(const ProcessingConfig& c);
53  bool ConcreteStart();
54  bool ConcreteStop();
55 
58 
59  bool Do()
60  {
61  CLAM_ASSERT(false, "Do with ports not implemented");
62  return false;
63  }
64 
65  bool Do(const Frame& in, Frame& out);
66  bool Do(const Segment& in, Segment& out);
67  bool CanProcessInplace() {return false;}
68  bool IsLastFrame();
69 
71  const Frame& GetCurrentFrame(const Segment& in);
72 
74  protected:
75  bool HaveFinished();
76  void UpdateTimeAndIndex(const Segment& in);
77 
81 
83 
85 
88 
89  };
90 };//namespace CLAM
91 
92 #endif // _SegmentSMSTimeStretch_
93