/[svn]/linuxsampler/trunk/src/engines/sfz/Voice.cpp
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Diff of /linuxsampler/trunk/src/engines/sfz/Voice.cpp

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revision 2298 by iliev, Fri Dec 9 17:04:24 2011 UTC revision 2559 by schoenebeck, Sun May 18 17:38:25 2014 UTC
# Line 4  Line 4 
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
6   *   Copyright (C) 2005 - 2008 Christian Schoenebeck                       *   *   Copyright (C) 2005 - 2008 Christian Schoenebeck                       *
7   *   Copyright (C) 2009 - 2011 Christian Schoenebeck and Grigor Iliev      *   *   Copyright (C) 2009 - 2013 Christian Schoenebeck and Grigor Iliev      *
8   *                                                                         *   *                                                                         *
9   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
10   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
# Line 134  namespace LinuxSampler { namespace sfz { Line 134  namespace LinuxSampler { namespace sfz {
134      }      }
135    
136      double Voice::GetSampleAttenuation() {      double Voice::GetSampleAttenuation() {
137          return exp(LN_10_DIV_20 * pRegion->volume);          return exp(LN_10_DIV_20 * pRegion->volume) * pRegion->amplitude / 100;
138      }      }
139    
140      double Voice::GetVelocityAttenuation(uint8_t MIDIKeyVelocity) {      double Voice::GetVelocityAttenuation(uint8_t MIDIKeyVelocity) {
141          return pRegion->amp_velcurve[MIDIKeyVelocity];          float offset = -pRegion->amp_veltrack;
142            if (offset <= 0) offset += 100;
143            return (offset + pRegion->amp_veltrack * pRegion->amp_velcurve[MIDIKeyVelocity]) / 100;
144      }      }
145    
146      double Voice::GetVelocityRelease(uint8_t MIDIKeyVelocity) {      double Voice::GetVelocityRelease(uint8_t MIDIKeyVelocity) {
# Line 154  namespace LinuxSampler { namespace sfz { Line 156  namespace LinuxSampler { namespace sfz {
156          }*/ // TODO: ^^^          }*/ // TODO: ^^^
157      }      }
158    
159        void Voice::ProcessChannelPressureEvent(RTList<Event>::Iterator& itEvent) {
160            //TODO: ...
161        }
162    
163        void Voice::ProcessPolyphonicKeyPressureEvent(RTList<Event>::Iterator& itEvent) {
164            //TODO: ...
165        }
166    
167      double Voice::CalculateCrossfadeVolume(uint8_t MIDIKeyVelocity) {      double Voice::CalculateCrossfadeVolume(uint8_t MIDIKeyVelocity) {
168          /*float crossfadeVolume;          /*float crossfadeVolume;
169          switch (pRegion->AttenuationController.type) {          switch (pRegion->AttenuationController.type) {
# Line 296  namespace LinuxSampler { namespace sfz { Line 306  namespace LinuxSampler { namespace sfz {
306          }          }
307      }      }
308    
309        void Voice::CalculateFadeOutCoeff(float FadeOutTime, float SampleRate) {
310            SignalRack.CalculateFadeOutCoeff(FadeOutTime, SampleRate);
311        }
312    
313        int Voice::CalculatePan(uint8_t pan) {
314            // the value isn't limited to [0, 127] here, as this is done
315            // later in SignalUnit.CalculatePan
316            return pan + RgnInfo.Pan;
317        }
318    
319  }} // namespace LinuxSampler::sfz  }} // namespace LinuxSampler::sfz
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