00001 /* 00002 * Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG) 00003 * UNIVERSITAT POMPEU FABRA 00004 * 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 * 00020 */ 00021 00022 #ifndef _AudioBufferMixer_hxx__ 00023 #define _AudioBufferMixer_hxx__ 00024 00025 #include "Processing.hxx" 00026 #include "OutPort.hxx" 00027 #include "InPort.hxx" 00028 #include "Audio.hxx" 00029 #include "InControl.hxx" 00030 00031 namespace CLAM 00032 { 00033 00034 class AudioBufferMixer: public Processing 00035 { 00036 private: 00037 AudioMixerConfig mConfig; 00038 00039 std::vector< InPort<Audio>* > mInputPorts; 00040 OutPort<Audio> mOutputPort; 00041 std::vector< FloatInControl* > mInputControls; 00042 00043 void RemovePortsAndControls(); 00044 void CreatePortsAndControls(); 00045 00046 public: 00047 bool ConcreteConfigure(const ProcessingConfig& c); 00048 AudioBufferMixer(); 00049 virtual ~AudioBufferMixer() 00050 { 00051 RemovePortsAndControls(); 00052 } 00053 bool ModifiesPortsAndControlsAtConfiguration() 00054 { 00055 return true; 00056 } 00057 00058 const char * GetClassName() const {return "AudioBufferMixer";} 00059 const ProcessingConfig &GetConfig() const { return mConfig;} 00060 bool Do(); 00061 virtual bool SupportsVariableAudioSize() const {return true;} 00062 }; 00063 00064 } // namespace CLAM 00065 00066 #endif // __AudioBufferMixer_hxx__ 00067