diff options
author | Chris Johnson <jinx6568@sover.net> | 2019-01-27 21:13:54 -0500 |
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committer | Chris Johnson <jinx6568@sover.net> | 2019-01-27 21:13:54 -0500 |
commit | 966f2d253cd2ee6ce140ad68095a20a9d2b63052 (patch) | |
tree | b0400d95bd06512531ade6ddf55190a58b6a5623 /plugins/MacVST/GrooveWear | |
parent | 0887543349dbbec0721a1fc8b1c7deba9afefa8b (diff) | |
download | airwindows-lv2-port-966f2d253cd2ee6ce140ad68095a20a9d2b63052.tar.gz airwindows-lv2-port-966f2d253cd2ee6ce140ad68095a20a9d2b63052.tar.bz2 airwindows-lv2-port-966f2d253cd2ee6ce140ad68095a20a9d2b63052.zip |
Floating Point Dither For All
Diffstat (limited to 'plugins/MacVST/GrooveWear')
15 files changed, 46 insertions, 78 deletions
diff --git a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/christopherjohnson.pbxuser b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/christopherjohnson.pbxuser index 32ae3e2..d93196d 100644..100755 --- a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/christopherjohnson.pbxuser +++ b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/christopherjohnson.pbxuser @@ -2,7 +2,7 @@ { 089C1669FE841209C02AAC07 /* Project object */ = { activeBuildConfigurationName = Release; - activeTarget = 8D01CCC60486CAD60068D4B7 /* GrooveWear */; + activeTarget = 8D01CCC60486CAD60068D4B7 /* AudioUnit */; codeSenseManager = 8B02375F1D42B1C400E1E8C8 /* Code sense */; perUserDictionary = { PBXConfiguration.PBXFileTableDataSource3.PBXFileTableDataSource = { @@ -49,8 +49,8 @@ PBXFileDataSource_Warnings_ColumnID, ); }; - PBXPerProjectTemplateStateSaveDate = 538681972; - PBXWorkspaceStateSaveDate = 538681972; + PBXPerProjectTemplateStateSaveDate = 569735642; + PBXWorkspaceStateSaveDate = 569735642; }; sourceControlManager = 8B02375E1D42B1C400E1E8C8 /* Source Control */; userBuildSettings = { @@ -58,18 +58,18 @@ }; 2407DEB6089929BA00EB68BF /* GrooveWear.cpp */ = { uiCtxt = { - sepNavIntBoundsRect = "{{0, 0}, {848, 1976}}"; - sepNavSelRange = "{853, 0}"; - sepNavVisRange = "{3082, 2076}"; - sepNavWindowFrame = "{{12, 47}, {895, 831}}"; + sepNavIntBoundsRect = "{{0, 0}, {848, 1989}}"; + sepNavSelRange = "{3622, 151}"; + sepNavVisRange = "{2572, 2004}"; + sepNavWindowFrame = "{{538, 47}, {895, 831}}"; }; }; 245463B80991757100464AD3 /* GrooveWear.h */ = { uiCtxt = { sepNavIntBoundsRect = "{{0, 0}, {866, 1144}}"; - sepNavSelRange = "{2839, 0}"; + sepNavSelRange = "{2541, 368}"; sepNavVisRange = "{708, 2201}"; - sepNavWindowFrame = "{{20, 47}, {895, 831}}"; + sepNavWindowFrame = "{{548, 47}, {895, 831}}"; }; }; 24A2FFDB0F90D1DD003BB5A7 /* audioeffectx.cpp */ = { @@ -82,10 +82,10 @@ }; 24D8286F09A914000093AEF8 /* GrooveWearProc.cpp */ = { uiCtxt = { - sepNavIntBoundsRect = "{{0, 0}, {876, 12779}}"; - sepNavSelRange = "{41930, 0}"; + sepNavIntBoundsRect = "{{0, 0}, {876, 11960}}"; + sepNavSelRange = "{21536, 21122}"; sepNavVisRange = "{40820, 1838}"; - sepNavWindowFrame = "{{222, 39}, {923, 828}}"; + sepNavWindowFrame = "{{523, 50}, {923, 828}}"; }; }; 8B02375E1D42B1C400E1E8C8 /* Source Control */ = { @@ -102,7 +102,7 @@ isa = PBXCodeSenseManager; indexTemplatePath = ""; }; - 8D01CCC60486CAD60068D4B7 /* GrooveWear */ = { + 8D01CCC60486CAD60068D4B7 /* AudioUnit */ = { activeExec = 0; }; } diff --git a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/christopherjohnson.perspectivev3 b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/christopherjohnson.perspectivev3 index 4a8fe96..c016b37 100644..100755 --- a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/christopherjohnson.perspectivev3 +++ b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/christopherjohnson.perspectivev3 @@ -323,7 +323,7 @@ <real>185</real> </array> <key>RubberWindowFrame</key> - <string>21 368 810 487 0 0 1440 878 </string> + <string>630 296 810 487 0 0 1440 878 </string> </dict> <key>Module</key> <string>PBXSmartGroupTreeModule</string> @@ -362,7 +362,7 @@ <key>Frame</key> <string>{{0, 0}, {603, 0}}</string> <key>RubberWindowFrame</key> - <string>21 368 810 487 0 0 1440 878 </string> + <string>630 296 810 487 0 0 1440 878 </string> </dict> <key>Module</key> <string>PBXNavigatorGroup</string> @@ -387,7 +387,7 @@ <key>Frame</key> <string>{{10, 27}, {603, 414}}</string> <key>RubberWindowFrame</key> - <string>21 368 810 487 0 0 1440 878 </string> + <string>630 296 810 487 0 0 1440 878 </string> </dict> <key>Module</key> <string>XCDetailModule</string> @@ -469,11 +469,11 @@ </array> <key>TableOfContents</key> <array> - <string>8B4E5432201BA7F900B5DC2A</string> + <string>8B793B0821F579E6006E9731</string> <string>1CA23ED40692098700951B8B</string> - <string>8B4E5433201BA7F900B5DC2A</string> + <string>8B793B0921F579E6006E9731</string> <string>8B0237581D42B1C400E1E8C8</string> - <string>8B4E5434201BA7F900B5DC2A</string> + <string>8B793B0A21F579E6006E9731</string> <string>1CA23EDF0692099D00951B8B</string> <string>1CA23EE00692099D00951B8B</string> <string>1CA23EE10692099D00951B8B</string> @@ -626,7 +626,7 @@ <key>StatusbarIsVisible</key> <true/> <key>TimeStamp</key> - <real>538683385.46335804</real> + <real>569735654.76659203</real> <key>ToolbarConfigUserDefaultsMinorVersion</key> <string>2</string> <key>ToolbarDisplayMode</key> @@ -643,10 +643,10 @@ <integer>5</integer> <key>WindowOrderList</key> <array> - <string>/Users/christopherjohnson/Desktop/GrooveWear/GrooveWear.xcodeproj</string> + <string>/Users/christopherjohnson/Desktop/MacVST/GrooveWear/GrooveWear.xcodeproj</string> </array> <key>WindowString</key> - <string>21 368 810 487 0 0 1440 878 </string> + <string>630 296 810 487 0 0 1440 878 </string> <key>WindowToolsV3</key> <array> <dict> diff --git a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.pbxproj b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.pbxproj index 0dd9583..e19f322 100755 --- a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.pbxproj +++ b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.pbxproj @@ -1894,7 +1894,7 @@ /* End PBXHeadersBuildPhase section */ /* Begin PBXNativeTarget section */ - 8D01CCC60486CAD60068D4B7 /* GrooveWear */ = { + 8D01CCC60486CAD60068D4B7 /* AudioUnit */ = { isa = PBXNativeTarget; buildConfigurationList = 24BEAAED08919AE700E695F9 /* Build configuration list for PBXNativeTarget "GrooveWear" */; buildPhases = ( @@ -1947,7 +1947,7 @@ ); projectRoot = ""; targets = ( - 8D01CCC60486CAD60068D4B7 /* GrooveWear */, + 8D01CCC60486CAD60068D4B7 /* AudioUnit */, ); }; /* End PBXProject section */ diff --git a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.xcworkspace/contents.xcworkspacedata index a80c038..a80c038 100644..100755 --- a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.xcworkspace/contents.xcworkspacedata +++ b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.xcworkspace/contents.xcworkspacedata diff --git a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.xcworkspace/xcuserdata/christopherjohnson.xcuserdatad/UserInterfaceState.xcuserstate b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.xcworkspace/xcuserdata/christopherjohnson.xcuserdatad/UserInterfaceState.xcuserstate Binary files differindex 5c38f94..5c38f94 100644..100755 --- a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.xcworkspace/xcuserdata/christopherjohnson.xcuserdatad/UserInterfaceState.xcuserstate +++ b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.xcworkspace/xcuserdata/christopherjohnson.xcuserdatad/UserInterfaceState.xcuserstate diff --git a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.xcworkspace/xcuserdata/spiadmin.xcuserdatad/UserInterfaceState.xcuserstate b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.xcworkspace/xcuserdata/spiadmin.xcuserdatad/UserInterfaceState.xcuserstate Binary files differindex 314de0f..314de0f 100644..100755 --- a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.xcworkspace/xcuserdata/spiadmin.xcuserdatad/UserInterfaceState.xcuserstate +++ b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/project.xcworkspace/xcuserdata/spiadmin.xcuserdatad/UserInterfaceState.xcuserstate diff --git a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/spiadmin.mode1v3 b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/spiadmin.mode1v3 index c572326..c572326 100644..100755 --- a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/spiadmin.mode1v3 +++ b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/spiadmin.mode1v3 diff --git a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/spiadmin.pbxuser b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/spiadmin.pbxuser index df94780..df94780 100644..100755 --- a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/spiadmin.pbxuser +++ b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/spiadmin.pbxuser diff --git a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/Gain.xcscheme b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/Gain.xcscheme index 8ee693f..8ee693f 100644..100755 --- a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/Gain.xcscheme +++ b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/Gain.xcscheme diff --git a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/xcschememanagement.plist b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/xcschememanagement.plist index 5bccbcb..5bccbcb 100644..100755 --- a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/xcschememanagement.plist +++ b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/xcschememanagement.plist diff --git a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/xcschememanagement.plist b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/xcschememanagement.plist index a7bdd62..a7bdd62 100644..100755 --- a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/xcschememanagement.plist +++ b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/xcschememanagement.plist diff --git a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/«PROJECTNAME».xcscheme b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/«PROJECTNAME».xcscheme index 0df2de4..0df2de4 100644..100755 --- a/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/«PROJECTNAME».xcscheme +++ b/plugins/MacVST/GrooveWear/GrooveWear.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/«PROJECTNAME».xcscheme diff --git a/plugins/MacVST/GrooveWear/source/GrooveWear.cpp b/plugins/MacVST/GrooveWear/source/GrooveWear.cpp index e553daa..cbe1fc5 100755 --- a/plugins/MacVST/GrooveWear/source/GrooveWear.cpp +++ b/plugins/MacVST/GrooveWear/source/GrooveWear.cpp @@ -36,11 +36,8 @@ GrooveWear::GrooveWear(audioMasterCallback audioMaster) : cMidPrevR = 0.0; dMidPrevR = 0.0; - fpNShapeLA = 0.0; - fpNShapeLB = 0.0; - fpNShapeRA = 0.0; - fpNShapeRB = 0.0; - fpFlip = true; + fpNShapeL = 0.0; + fpNShapeR = 0.0; //this is reset: values being initialized only once. Startup values, whatever they are. _canDo.insert("plugAsChannelInsert"); // plug-in can be used as a channel insert effect. diff --git a/plugins/MacVST/GrooveWear/source/GrooveWear.h b/plugins/MacVST/GrooveWear/source/GrooveWear.h index 7b933c2..4bf9745 100755 --- a/plugins/MacVST/GrooveWear/source/GrooveWear.h +++ b/plugins/MacVST/GrooveWear/source/GrooveWear.h @@ -53,11 +53,8 @@ private: char _programName[kVstMaxProgNameLen + 1]; std::set< std::string > _canDo; - long double fpNShapeLA; - long double fpNShapeLB; - long double fpNShapeRA; - long double fpNShapeRB; - bool fpFlip; + long double fpNShapeL; + long double fpNShapeR; //default stuff double aMidL[21]; diff --git a/plugins/MacVST/GrooveWear/source/GrooveWearProc.cpp b/plugins/MacVST/GrooveWear/source/GrooveWearProc.cpp index a22f6df..e663203 100755 --- a/plugins/MacVST/GrooveWear/source/GrooveWearProc.cpp +++ b/plugins/MacVST/GrooveWear/source/GrooveWearProc.cpp @@ -14,9 +14,6 @@ void GrooveWear::processReplacing(float **inputs, float **outputs, VstInt32 samp float* out1 = outputs[0]; float* out2 = outputs[1]; - float fpTemp; - long double fpOld = 0.618033988749894848204586; //golden ratio! - long double fpNew = 1.0 - fpOld; double overallscale = (pow(A,2)*19.0)+1.0; double gain = overallscale; @@ -433,25 +430,14 @@ void GrooveWear::processReplacing(float **inputs, float **outputs, VstInt32 samp drySampleR = inputSampleR; } - //noise shaping to 32-bit floating point - if (fpFlip) { - fpTemp = inputSampleL; - fpNShapeLA = (fpNShapeLA*fpOld)+((inputSampleL-fpTemp)*fpNew); - inputSampleL += fpNShapeLA; - fpTemp = inputSampleR; - fpNShapeRA = (fpNShapeRA*fpOld)+((inputSampleR-fpTemp)*fpNew); - inputSampleR += fpNShapeRA; - } - else { - fpTemp = inputSampleL; - fpNShapeLB = (fpNShapeLB*fpOld)+((inputSampleL-fpTemp)*fpNew); - inputSampleL += fpNShapeLB; - fpTemp = inputSampleR; - fpNShapeRB = (fpNShapeRB*fpOld)+((inputSampleR-fpTemp)*fpNew); - inputSampleR += fpNShapeRB; - } - fpFlip = !fpFlip; - //end noise shaping on 32 bit output + //stereo 32 bit dither, made small and tidy. + int expon; frexpf((float)inputSampleL, &expon); + long double dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62); + inputSampleL += (dither-fpNShapeL); fpNShapeL = dither; + frexpf((float)inputSampleR, &expon); + dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62); + inputSampleR += (dither-fpNShapeR); fpNShapeR = dither; + //end 32 bit dither *out1 = inputSampleL; *out2 = inputSampleR; @@ -470,9 +456,6 @@ void GrooveWear::processDoubleReplacing(double **inputs, double **outputs, VstIn double* out1 = outputs[0]; double* out2 = outputs[1]; - double fpTemp; - long double fpOld = 0.618033988749894848204586; //golden ratio! - long double fpNew = 1.0 - fpOld; double overallscale = (pow(A,2)*19.0)+1.0; double gain = overallscale; @@ -889,25 +872,16 @@ void GrooveWear::processDoubleReplacing(double **inputs, double **outputs, VstIn drySampleR = inputSampleR; } - //noise shaping to 64-bit floating point - if (fpFlip) { - fpTemp = inputSampleL; - fpNShapeLA = (fpNShapeLA*fpOld)+((inputSampleL-fpTemp)*fpNew); - inputSampleL += fpNShapeLA; - fpTemp = inputSampleR; - fpNShapeRA = (fpNShapeRA*fpOld)+((inputSampleR-fpTemp)*fpNew); - inputSampleR += fpNShapeRA; - } - else { - fpTemp = inputSampleL; - fpNShapeLB = (fpNShapeLB*fpOld)+((inputSampleL-fpTemp)*fpNew); - inputSampleL += fpNShapeLB; - fpTemp = inputSampleR; - fpNShapeRB = (fpNShapeRB*fpOld)+((inputSampleR-fpTemp)*fpNew); - inputSampleR += fpNShapeRB; - } - fpFlip = !fpFlip; - //end noise shaping on 64 bit output + //stereo 64 bit dither, made small and tidy. + int expon; frexp((double)inputSampleL, &expon); + long double dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62); + dither /= 536870912.0; //needs this to scale to 64 bit zone + inputSampleL += (dither-fpNShapeL); fpNShapeL = dither; + frexp((double)inputSampleR, &expon); + dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62); + dither /= 536870912.0; //needs this to scale to 64 bit zone + inputSampleR += (dither-fpNShapeR); fpNShapeR = dither; + //end 64 bit dither *out1 = inputSampleL; *out2 = inputSampleR; |