From 6802f1ada9b136cf9ed1afca6245cafd3c168847 Mon Sep 17 00:00:00 2001
From: Chris Kiefer <chrisk13fer@gmail.com>
Date: Thu, 27 Sep 2012 13:12:57 +0100
Subject: maxiTimestretch efficiency / stress test

---
 .../UserInterfaceState.xcuserstate                 | Bin 0 -> 9898 bytes
 .../xcdebugger/Breakpoints.xcbkptlist              |  18 +++++
 .../xcschemes/maximilianTest.xcscheme              |  85 +++++++++++++++++++++
 .../xcschemes/xcschememanagement.plist             |  22 ++++++
 ofxMaxim/ofxMaxim/libs/maxiGrains.h                |  41 ++++++----
 .../project.xcworkspace/contents.xcworkspacedata   |   7 ++
 .../UserInterfaceState.xcuserstate                 | Bin 0 -> 9446 bytes
 .../xcschemes/maximilian_fft.xcscheme              |  84 ++++++++++++++++++++
 .../xcschemes/xcschememanagement.plist             |  22 ++++++
 9 files changed, 266 insertions(+), 13 deletions(-)
 create mode 100644 maximilianTest.xcodeproj/project.xcworkspace/xcuserdata/chris.xcuserdatad/UserInterfaceState.xcuserstate
 create mode 100644 maximilianTest.xcodeproj/xcuserdata/chris.xcuserdatad/xcdebugger/Breakpoints.xcbkptlist
 create mode 100644 maximilianTest.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/maximilianTest.xcscheme
 create mode 100644 maximilianTest.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/xcschememanagement.plist
 create mode 100644 ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/project.xcworkspace/contents.xcworkspacedata
 create mode 100644 ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/project.xcworkspace/xcuserdata/chris.xcuserdatad/UserInterfaceState.xcuserstate
 create mode 100644 ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/maximilian_fft.xcscheme
 create mode 100644 ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/xcschememanagement.plist

diff --git a/maximilianTest.xcodeproj/project.xcworkspace/xcuserdata/chris.xcuserdatad/UserInterfaceState.xcuserstate b/maximilianTest.xcodeproj/project.xcworkspace/xcuserdata/chris.xcuserdatad/UserInterfaceState.xcuserstate
new file mode 100644
index 0000000..c070d2a
Binary files /dev/null and b/maximilianTest.xcodeproj/project.xcworkspace/xcuserdata/chris.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/maximilianTest.xcodeproj/xcuserdata/chris.xcuserdatad/xcdebugger/Breakpoints.xcbkptlist b/maximilianTest.xcodeproj/xcuserdata/chris.xcuserdatad/xcdebugger/Breakpoints.xcbkptlist
new file mode 100644
index 0000000..298fcca
--- /dev/null
+++ b/maximilianTest.xcodeproj/xcuserdata/chris.xcuserdatad/xcdebugger/Breakpoints.xcbkptlist
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Bucket
+   type = "1"
+   version = "1.0">
+   <FileBreakpoints>
+      <FileBreakpoint
+         shouldBeEnabled = "No"
+         ignoreCount = "0"
+         continueAfterRunningActions = "No"
+         filePath = "player.cpp"
+         timestampString = "335806937.962212"
+         startingColumnNumber = "9223372036854775807"
+         endingColumnNumber = "9223372036854775807"
+         startingLineNumber = "69"
+         endingLineNumber = "69">
+      </FileBreakpoint>
+   </FileBreakpoints>
+</Bucket>
diff --git a/maximilianTest.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/maximilianTest.xcscheme b/maximilianTest.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/maximilianTest.xcscheme
new file mode 100644
index 0000000..d891c7f
--- /dev/null
+++ b/maximilianTest.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/maximilianTest.xcscheme
@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "8DD76F620486A84900D96B5E"
+               BuildableName = "rtaudiotest"
+               BlueprintName = "maximilianTest"
+               ReferencedContainer = "container:maximilianTest.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      buildConfiguration = "Debug">
+      <Testables>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "8DD76F620486A84900D96B5E"
+            BuildableName = "rtaudiotest"
+            BlueprintName = "maximilianTest"
+            ReferencedContainer = "container:maximilianTest.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+   </TestAction>
+   <LaunchAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Debug"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "8DD76F620486A84900D96B5E"
+            BuildableName = "rtaudiotest"
+            BlueprintName = "maximilianTest"
+            ReferencedContainer = "container:maximilianTest.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Release"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "8DD76F620486A84900D96B5E"
+            BuildableName = "rtaudiotest"
+            BlueprintName = "maximilianTest"
+            ReferencedContainer = "container:maximilianTest.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
diff --git a/maximilianTest.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/xcschememanagement.plist b/maximilianTest.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/xcschememanagement.plist
new file mode 100644
index 0000000..f2cc5e9
--- /dev/null
+++ b/maximilianTest.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/xcschememanagement.plist
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>maximilianTest.xcscheme</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>8DD76F620486A84900D96B5E</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
+</dict>
+</plist>
diff --git a/ofxMaxim/ofxMaxim/libs/maxiGrains.h b/ofxMaxim/ofxMaxim/libs/maxiGrains.h
index e3b7664..c4b2ccc 100644
--- a/ofxMaxim/ofxMaxim/libs/maxiGrains.h
+++ b/ofxMaxim/ofxMaxim/libs/maxiGrains.h
@@ -286,15 +286,17 @@ class maxiTimestretch {
 protected:
     double position;
 public:
-	long cycles;
 	maxiSample *sample;
 	maxiGrainPlayer *grainPlayer;
 	maxiGrainWindowCache<F> windowCache;
 	double randomOffset;
+    double looper;
+	
+
 	
 	maxiTimestretch(maxiSample *sample) : sample(sample) {
 		position=0;
-		cycles=0;
+        looper = 0;
 		grainPlayer = new maxiGrainPlayer(sample);
 		randomOffset=0;
 	}
@@ -303,19 +305,29 @@ public:
 		delete grainPlayer;
 	}
     
+    double getNormalisedPosition() {
+        return position / (double) sample->length;
+    }
+    
+    double getPosition() {
+        return position;
+    }
+    
     void setPosition(double pos) {
-        position = pos;
+        position = pos * sample->length;
+        position = maxiMap::clamp<double>(position, 0, sample->length-1);
     }
+
 	
 	//play at a speed
-    double play(double speed, double grainLength, int overlaps, double posMod=0.0) {
+    inline double play(double speed, double grainLength, int overlaps, double posMod=0.0) {
 		position = position + speed;
-		cycles++;
-		if (position > sample->length) position=0;
-		if (position < 0) position = sample->length;
+        looper++;
+		if (position > sample->length) position-= sample->length;
+		if (position < 0) position += sample->length;
 		double cycleLength = grainLength * maxiSettings::sampleRate  / overlaps;
-		double cycleMod = fmod(cycles, cycleLength + randomOffset);
-		if (0 == floor(cycleMod)) {
+        if (looper > cycleLength + randomOffset) {
+            looper -= (cycleLength + randomOffset);
 			speed = (speed > 0 ? 1 : -1);
 			maxiGrain<F> *g = new maxiGrain<F>(sample, max(min(1.0,(position / sample->length) + posMod),0.0), grainLength, speed, &windowCache);			
 			grainPlayer->addGrain(g);
@@ -326,10 +338,10 @@ public:
 	
     
     //provide your own position iteration
-	double play2(double pos, double grainLength, int overlaps) {
-		cycles++;
+	inline double play2(double pos, double grainLength, int overlaps) {
+		looper++;
 		pos *= sample->length;
-		if (0 == floor(fmod(cycles, grainLength * maxiSettings::sampleRate / overlaps))) {
+		if (0 == floor(fmod(looper, grainLength * maxiSettings::sampleRate / overlaps))) {
 			maxiGrain<F> *g = new maxiGrain<F>(sample, max(min(1.0,(pos / sample->length)),0.0), grainLength, 1, &windowCache);			
 			grainPlayer->addGrain(g);
 		}
@@ -397,7 +409,6 @@ public:
 	double randomOffset;
     long loopStart, loopEnd, loopLength;
     double looper;
-    long cycles;
 	
 	maxiPitchStretch(maxiSample *sample) : sample(sample) {
 		grainPlayer = new maxiGrainPlayer(sample);
@@ -413,6 +424,10 @@ public:
         return position / (double) sample->length;
     }
     
+    double getPosition() {
+        return position;
+    }
+    
     void setPosition(double pos) {
         position = pos * sample->length;
         position = maxiMap::clamp<double>(position, 0, sample->length-1);
diff --git a/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/project.xcworkspace/contents.xcworkspacedata
new file mode 100644
index 0000000..a96b15e
--- /dev/null
+++ b/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/project.xcworkspace/contents.xcworkspacedata
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:ofMaximilian_fft.xcodeproj">
+   </FileRef>
+</Workspace>
diff --git a/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/project.xcworkspace/xcuserdata/chris.xcuserdatad/UserInterfaceState.xcuserstate b/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/project.xcworkspace/xcuserdata/chris.xcuserdatad/UserInterfaceState.xcuserstate
new file mode 100644
index 0000000..49d9781
Binary files /dev/null and b/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/project.xcworkspace/xcuserdata/chris.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/maximilian_fft.xcscheme b/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/maximilian_fft.xcscheme
new file mode 100644
index 0000000..35996e8
--- /dev/null
+++ b/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/maximilian_fft.xcscheme
@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "E4B69B5A0A3A1756003C02F2"
+               BuildableName = "maximilian_fft.app"
+               BlueprintName = "maximilian_fft"
+               ReferencedContainer = "container:ofMaximilian_fft.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.GDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.GDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      buildConfiguration = "Debug">
+      <Testables>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "E4B69B5A0A3A1756003C02F2"
+            BuildableName = "maximilian_fft.app"
+            BlueprintName = "maximilian_fft"
+            ReferencedContainer = "container:ofMaximilian_fft.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+   </TestAction>
+   <LaunchAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.GDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.GDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Debug"
+      debugDocumentVersioning = "YES"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "E4B69B5A0A3A1756003C02F2"
+            BuildableName = "maximilian_fft.app"
+            BlueprintName = "maximilian_fft"
+            ReferencedContainer = "container:ofMaximilian_fft.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Release"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "E4B69B5A0A3A1756003C02F2"
+            BuildableName = "maximilian_fft.app"
+            BlueprintName = "maximilian_fft"
+            ReferencedContainer = "container:ofMaximilian_fft.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
diff --git a/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/xcschememanagement.plist b/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/xcschememanagement.plist
new file mode 100644
index 0000000..552925a
--- /dev/null
+++ b/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_fft/ofMaximilian_fft.xcodeproj/xcuserdata/chris.xcuserdatad/xcschemes/xcschememanagement.plist
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>maximilian_fft.xcscheme</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>E4B69B5A0A3A1756003C02F2</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
+</dict>
+</plist>
-- 
cgit v1.3