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authorChris Johnson <jinx6568@sover.net>2019-01-27 21:13:54 -0500
committerChris Johnson <jinx6568@sover.net>2019-01-27 21:13:54 -0500
commit966f2d253cd2ee6ce140ad68095a20a9d2b63052 (patch)
treeb0400d95bd06512531ade6ddf55190a58b6a5623 /plugins/MacVST/BitGlitter
parent0887543349dbbec0721a1fc8b1c7deba9afefa8b (diff)
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Floating Point Dither For All
Diffstat (limited to 'plugins/MacVST/BitGlitter')
-rwxr-xr-xplugins/MacVST/BitGlitter/BitGlitter.xcodeproj/christopherjohnson.pbxuser26
-rwxr-xr-xplugins/MacVST/BitGlitter/BitGlitter.xcodeproj/christopherjohnson.perspectivev324
-rwxr-xr-xplugins/MacVST/BitGlitter/source/BitGlitter.cpp3
-rwxr-xr-xplugins/MacVST/BitGlitter/source/BitGlitter.h3
-rwxr-xr-xplugins/MacVST/BitGlitter/source/BitGlitterProc.cpp19
5 files changed, 51 insertions, 24 deletions
diff --git a/plugins/MacVST/BitGlitter/BitGlitter.xcodeproj/christopherjohnson.pbxuser b/plugins/MacVST/BitGlitter/BitGlitter.xcodeproj/christopherjohnson.pbxuser
index 04c5006..eadf6da 100755
--- a/plugins/MacVST/BitGlitter/BitGlitter.xcodeproj/christopherjohnson.pbxuser
+++ b/plugins/MacVST/BitGlitter/BitGlitter.xcodeproj/christopherjohnson.pbxuser
@@ -51,8 +51,8 @@
PBXFileDataSource_Warnings_ColumnID,
);
};
- PBXPerProjectTemplateStateSaveDate = 553994307;
- PBXWorkspaceStateSaveDate = 553994307;
+ PBXPerProjectTemplateStateSaveDate = 569718310;
+ PBXWorkspaceStateSaveDate = 569718310;
};
sourceControlManager = 8B02375E1D42B1C400E1E8C8 /* Source Control */;
userBuildSettings = {
@@ -60,17 +60,17 @@
};
2407DEB6089929BA00EB68BF /* BitGlitter.cpp */ = {
uiCtxt = {
- sepNavIntBoundsRect = "{{0, 0}, {848, 2249}}";
- sepNavSelRange = "{842, 0}";
- sepNavVisRange = "{1388, 1919}";
- sepNavWindowFrame = "{{891, 27}, {895, 831}}";
+ sepNavIntBoundsRect = "{{0, 0}, {848, 2158}}";
+ sepNavSelRange = "{533, 0}";
+ sepNavVisRange = "{0, 1600}";
+ sepNavWindowFrame = "{{333, 47}, {895, 831}}";
};
};
245463B80991757100464AD3 /* BitGlitter.h */ = {
uiCtxt = {
- sepNavIntBoundsRect = "{{0, 0}, {866, 1118}}";
- sepNavSelRange = "{2943, 0}";
- sepNavVisRange = "{652, 2357}";
+ sepNavIntBoundsRect = "{{0, 0}, {866, 1157}}";
+ sepNavSelRange = "{2511, 0}";
+ sepNavVisRange = "{652, 2399}";
sepNavWindowFrame = "{{20, 47}, {895, 831}}";
};
};
@@ -84,10 +84,10 @@
};
24D8286F09A914000093AEF8 /* BitGlitterProc.cpp */ = {
uiCtxt = {
- sepNavIntBoundsRect = "{{0, 0}, {848, 5200}}";
- sepNavSelRange = "{7162, 0}";
- sepNavVisRange = "{6302, 1605}";
- sepNavWindowFrame = "{{37, 33}, {895, 831}}";
+ sepNavIntBoundsRect = "{{0, 0}, {848, 5902}}";
+ sepNavSelRange = "{13421, 0}";
+ sepNavVisRange = "{11871, 1722}";
+ sepNavWindowFrame = "{{169, 47}, {895, 831}}";
};
};
8B02375E1D42B1C400E1E8C8 /* Source Control */ = {
diff --git a/plugins/MacVST/BitGlitter/BitGlitter.xcodeproj/christopherjohnson.perspectivev3 b/plugins/MacVST/BitGlitter/BitGlitter.xcodeproj/christopherjohnson.perspectivev3
index 9b744d3..b2c5d8c 100755
--- a/plugins/MacVST/BitGlitter/BitGlitter.xcodeproj/christopherjohnson.perspectivev3
+++ b/plugins/MacVST/BitGlitter/BitGlitter.xcodeproj/christopherjohnson.perspectivev3
@@ -256,6 +256,8 @@
<key>Layout</key>
<array>
<dict>
+ <key>BecomeActive</key>
+ <true/>
<key>ContentConfiguration</key>
<dict>
<key>PBXBottomSmartGroupGIDs</key>
@@ -298,7 +300,7 @@
<key>PBXSmartGroupTreeModuleOutlineStateSelectionKey</key>
<array>
<array>
- <integer>5</integer>
+ <integer>6</integer>
<integer>4</integer>
<integer>0</integer>
</array>
@@ -321,7 +323,7 @@
<real>185</real>
</array>
<key>RubberWindowFrame</key>
- <string>129 148 810 487 0 0 1440 878 </string>
+ <string>144 271 810 487 0 0 1440 878 </string>
</dict>
<key>Module</key>
<string>PBXSmartGroupTreeModule</string>
@@ -360,7 +362,7 @@
<key>Frame</key>
<string>{{0, 0}, {603, 0}}</string>
<key>RubberWindowFrame</key>
- <string>129 148 810 487 0 0 1440 878 </string>
+ <string>144 271 810 487 0 0 1440 878 </string>
</dict>
<key>Module</key>
<string>PBXNavigatorGroup</string>
@@ -384,6 +386,8 @@
<dict>
<key>Frame</key>
<string>{{10, 27}, {603, 414}}</string>
+ <key>RubberWindowFrame</key>
+ <string>144 271 810 487 0 0 1440 878 </string>
</dict>
<key>Module</key>
<string>XCDetailModule</string>
@@ -438,8 +442,6 @@
<dict>
<key>Frame</key>
<string>{{10, 27}, {603, 414}}</string>
- <key>RubberWindowFrame</key>
- <string>129 148 810 487 0 0 1440 878 </string>
</dict>
<key>Module</key>
<string>PBXBuildResultsModule</string>
@@ -467,11 +469,11 @@
</array>
<key>TableOfContents</key>
<array>
- <string>8BBD19152105484B0015A233</string>
+ <string>8B79347521F5371F006E9731</string>
<string>1CA23ED40692098700951B8B</string>
- <string>8BBD19162105484B0015A233</string>
+ <string>8B79347621F5371F006E9731</string>
<string>8B0237581D42B1C400E1E8C8</string>
- <string>8BBD19172105484B0015A233</string>
+ <string>8B79347721F5371F006E9731</string>
<string>1CA23EDF0692099D00951B8B</string>
<string>1CA23EE00692099D00951B8B</string>
<string>1CA23EE10692099D00951B8B</string>
@@ -644,7 +646,7 @@
<key>StatusbarIsVisible</key>
<true/>
<key>TimeStamp</key>
- <real>553998201.254879</real>
+ <real>569718559.741974</real>
<key>ToolbarConfigUserDefaultsMinorVersion</key>
<string>2</string>
<key>ToolbarDisplayMode</key>
@@ -661,10 +663,10 @@
<integer>5</integer>
<key>WindowOrderList</key>
<array>
- <string>/Users/christopherjohnson/Desktop/BitGlitter/BitGlitter.xcodeproj</string>
+ <string>/Users/christopherjohnson/Desktop/MacVST/BitGlitter/BitGlitter.xcodeproj</string>
</array>
<key>WindowString</key>
- <string>129 148 810 487 0 0 1440 878 </string>
+ <string>144 271 810 487 0 0 1440 878 </string>
<key>WindowToolsV3</key>
<array>
<dict>
diff --git a/plugins/MacVST/BitGlitter/source/BitGlitter.cpp b/plugins/MacVST/BitGlitter/source/BitGlitter.cpp
index 7e9cfdb..a1e1a9b 100755
--- a/plugins/MacVST/BitGlitter/source/BitGlitter.cpp
+++ b/plugins/MacVST/BitGlitter/source/BitGlitter.cpp
@@ -17,6 +17,9 @@ BitGlitter::BitGlitter(audioMasterCallback audioMaster) :
C = 0.5;
D = 1.0;
+ fpNShapeL = 0.0;
+ fpNShapeR = 0.0;
+
ataLastSampleL = 0.0;
ataHalfwaySampleL = 0.0;
lastSampleL = 0.0;
diff --git a/plugins/MacVST/BitGlitter/source/BitGlitter.h b/plugins/MacVST/BitGlitter/source/BitGlitter.h
index d87e277..4f108cd 100755
--- a/plugins/MacVST/BitGlitter/source/BitGlitter.h
+++ b/plugins/MacVST/BitGlitter/source/BitGlitter.h
@@ -55,6 +55,9 @@ private:
char _programName[kVstMaxProgNameLen + 1];
std::set< std::string > _canDo;
+ long double fpNShapeL;
+ long double fpNShapeR;
+
double ataLastSampleL;
double ataHalfwaySampleL;
double ataDrySampleL;
diff --git a/plugins/MacVST/BitGlitter/source/BitGlitterProc.cpp b/plugins/MacVST/BitGlitter/source/BitGlitterProc.cpp
index 321d0b6..ff2968c 100755
--- a/plugins/MacVST/BitGlitter/source/BitGlitterProc.cpp
+++ b/plugins/MacVST/BitGlitter/source/BitGlitterProc.cpp
@@ -202,6 +202,14 @@ void BitGlitter::processReplacing(float **inputs, float **outputs, VstInt32 samp
outputSampleL = (drySampleL * (1.0-wet)) + (outputSampleL * wet);
outputSampleR = (drySampleR * (1.0-wet)) + (outputSampleR * wet);
}
+ //stereo 32 bit dither, made small and tidy.
+ int expon; frexpf((float)outputSampleL, &expon);
+ long double dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62);
+ outputSampleL += (dither-fpNShapeL); fpNShapeL = dither;
+ frexpf((float)outputSampleR, &expon);
+ dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62);
+ outputSampleR += (dither-fpNShapeR); fpNShapeR = dither;
+ //end 32 bit dither
*out1 = outputSampleL;
*out2 = outputSampleR;
@@ -408,6 +416,17 @@ void BitGlitter::processDoubleReplacing(double **inputs, double **outputs, VstIn
outputSampleR = (drySampleR * (1.0-wet)) + (outputSampleR * wet);
}
+ //stereo 64 bit dither, made small and tidy.
+ int expon; frexp((double)outputSampleL, &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
+ outputSampleL += (dither-fpNShapeL); fpNShapeL = dither;
+ frexp((double)outputSampleR, &expon);
+ dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62);
+ dither /= 536870912.0; //needs this to scale to 64 bit zone
+ outputSampleR += (dither-fpNShapeR); fpNShapeR = dither;
+ //end 64 bit dither
+
*out1 = outputSampleL;
*out2 = outputSampleR;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-16 11:53:14 +0000