CLAM-Development  1.4.0
AudioOutPort.cxx
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1 /*
2  * Copyright (c) 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 #include "AudioOutPort.hxx"
23 
24 namespace CLAM
25 {
26 
27 AudioOutPort::AudioOutPort( const std::string & name, Processing * proc )
28  : OutPort<TData>(name,proc)
29 {
30  const int size = 512; // arbitrary default value. It makes more sense that size==1 like generic ports.
31  // now set the same as AudioOut default config
32  SetSize(size);
33  SetHop(size);
34  SetSampleRate(44100);
35 }
36 
38 {
39 }
40 
42 {
43  mAudio.GetBuffer().SetPtr( &(mRegion[0]), mRegion.Size() );
44  return mAudio;
45 }
46 
48 {
49  mAudio.SetSampleRate( sampleRate );
50 }
51 
53 {
54  return mAudio.GetSampleRate();
55 }
56 
58 {
59  CLAM_DEBUG_ASSERT( (0 <= offset) && (offset <= GetSize()),
60  "AudioOutPort::GetLastWrittenData - Index out of bounds" );
61 
62  mAudio.GetBuffer().SetPtr( &(mRegion.GetLastWrittenData(offset)), mRegion.Size() );
63  return mAudio;
64 }
65 
66 } // namespace CLAM
67