New classes: Reverb and ReverbAudioSource. Fixes for component alpha levels, mac file chooser, MemoryInputStream.

Builds/Linux/Makefile

@@ -65,6 +65,7 @@ OBJECTS := \
   $(OBJDIR)/juce_IIRFilterAudioSource_807ee8aa.o \
   $(OBJDIR)/juce_MixerAudioSource_bc6f772b.o \
   $(OBJDIR)/juce_ResamplingAudioSource_8511875e.o \
+  $(OBJDIR)/juce_ReverbAudioSource_3ae42aa6.o \
   $(OBJDIR)/juce_ToneGeneratorAudioSource_77f504b3.o \
   $(OBJDIR)/juce_AudioDeviceManager_c24db832.o \
   $(OBJDIR)/juce_AudioIODevice_f7da876b.o \
@@ -514,6 +515,11 @@ $(OBJDIR)/juce_ResamplingAudioSource_8511875e.o: ../../src/audio/audio_sources/j
 	@echo "Compiling juce_ResamplingAudioSource.cpp"
 	@$(CXX) $(CXXFLAGS) -o "$@" -c "$<"
 
+$(OBJDIR)/juce_ReverbAudioSource_3ae42aa6.o: ../../src/audio/audio_sources/juce_ReverbAudioSource.cpp
+	-@mkdir -p $(OBJDIR)
+	@echo "Compiling juce_ReverbAudioSource.cpp"
+	@$(CXX) $(CXXFLAGS) -o "$@" -c "$<"
+
 $(OBJDIR)/juce_ToneGeneratorAudioSource_77f504b3.o: ../../src/audio/audio_sources/juce_ToneGeneratorAudioSource.cpp
 	-@mkdir -p $(OBJDIR)
 	@echo "Compiling juce_ToneGeneratorAudioSource.cpp"

Builds/MacOSX/Juce.xcodeproj/project.pbxproj

@@ -32,6 +32,7 @@
 		6DC6DEEE8A1A6092830A79C8 = { isa = PBXBuildFile; fileRef = D86718CE7E5DEF2071AC3D17; };
 		2862E190ECA33D2CE1458B51 = { isa = PBXBuildFile; fileRef = 9A8053936C35A19B9E98623A; };
 		0791EB173E6A9F959E692AA2 = { isa = PBXBuildFile; fileRef = E2A56C23BF2BB466BB273E3E; };
+		3B64EF7F57EAC5C51460059D = { isa = PBXBuildFile; fileRef = 5403C2A4DEE7B9B3B34235F8; };
 		16D537EB6D3BFAB3AAB54B11 = { isa = PBXBuildFile; fileRef = 3988438157D4B75177703F8A; };
 		0C22446F12486AD139A640CB = { isa = PBXBuildFile; fileRef = 6841D6AC927D02113F3AEBD4; };
 		95CF50482DC7139FCB40EB1C = { isa = PBXBuildFile; fileRef = C7DB1BB9AF7FE0A2AA38D767; };
@@ -420,6 +421,8 @@
 		C63D6EC0555C13C1B79A6AAD = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_PositionableAudioSource.h; path = ../../src/audio/audio_sources/juce_PositionableAudioSource.h; sourceTree = SOURCE_ROOT; };
 		E2A56C23BF2BB466BB273E3E = { isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = juce_ResamplingAudioSource.cpp; path = ../../src/audio/audio_sources/juce_ResamplingAudioSource.cpp; sourceTree = SOURCE_ROOT; };
 		BE5DB55285441D501FED3C00 = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_ResamplingAudioSource.h; path = ../../src/audio/audio_sources/juce_ResamplingAudioSource.h; sourceTree = SOURCE_ROOT; };
+		5403C2A4DEE7B9B3B34235F8 = { isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = juce_ReverbAudioSource.cpp; path = ../../src/audio/audio_sources/juce_ReverbAudioSource.cpp; sourceTree = SOURCE_ROOT; };
+		0F70C4D118AC7625B4C42CD4 = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_ReverbAudioSource.h; path = ../../src/audio/audio_sources/juce_ReverbAudioSource.h; sourceTree = SOURCE_ROOT; };
 		3988438157D4B75177703F8A = { isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = juce_ToneGeneratorAudioSource.cpp; path = ../../src/audio/audio_sources/juce_ToneGeneratorAudioSource.cpp; sourceTree = SOURCE_ROOT; };
 		6AC857F51FD805D7BD3EF712 = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_ToneGeneratorAudioSource.h; path = ../../src/audio/audio_sources/juce_ToneGeneratorAudioSource.h; sourceTree = SOURCE_ROOT; };
 		6841D6AC927D02113F3AEBD4 = { isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = juce_AudioDeviceManager.cpp; path = ../../src/audio/devices/juce_AudioDeviceManager.cpp; sourceTree = SOURCE_ROOT; };
@@ -435,6 +438,7 @@
 		11C1A96A35A2F03F8C34BD43 = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_Decibels.h; path = ../../src/audio/dsp/juce_Decibels.h; sourceTree = SOURCE_ROOT; };
 		E68EB4BC75216B5B56E3F937 = { isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = juce_IIRFilter.cpp; path = ../../src/audio/dsp/juce_IIRFilter.cpp; sourceTree = SOURCE_ROOT; };
 		EE2259D9768027C2C001EEAD = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_IIRFilter.h; path = ../../src/audio/dsp/juce_IIRFilter.h; sourceTree = SOURCE_ROOT; };
+		2C55CE1674244DB199C3033F = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_Reverb.h; path = ../../src/audio/dsp/juce_Reverb.h; sourceTree = SOURCE_ROOT; };
 		B457515938E7141D5E79B671 = { isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = juce_MidiBuffer.cpp; path = ../../src/audio/midi/juce_MidiBuffer.cpp; sourceTree = SOURCE_ROOT; };
 		0604C2E17F0E0DFEFDA19F8D = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_MidiBuffer.h; path = ../../src/audio/midi/juce_MidiBuffer.h; sourceTree = SOURCE_ROOT; };
 		891E0B1AD09C0EA44297E0F2 = { isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = juce_MidiFile.cpp; path = ../../src/audio/midi/juce_MidiFile.cpp; sourceTree = SOURCE_ROOT; };
@@ -1158,6 +1162,8 @@
 				C63D6EC0555C13C1B79A6AAD,
 				E2A56C23BF2BB466BB273E3E,
 				BE5DB55285441D501FED3C00,
+				5403C2A4DEE7B9B3B34235F8,
+				0F70C4D118AC7625B4C42CD4,
 				3988438157D4B75177703F8A,
 				6AC857F51FD805D7BD3EF712 ); name = audio_sources; sourceTree = "<group>"; };
 		BF8F3D00CE4E97468E8BBC55 = { isa = PBXGroup; children = (
@@ -1174,7 +1180,8 @@
 				812620B53BE820D26A63B65D,
 				11C1A96A35A2F03F8C34BD43,
 				E68EB4BC75216B5B56E3F937,
-				EE2259D9768027C2C001EEAD ); name = dsp; sourceTree = "<group>"; };
+				EE2259D9768027C2C001EEAD,
+				2C55CE1674244DB199C3033F ); name = dsp; sourceTree = "<group>"; };
 		99B60B012D5CCF0BD861011D = { isa = PBXGroup; children = (
 				B457515938E7141D5E79B671,
 				0604C2E17F0E0DFEFDA19F8D,
@@ -2063,6 +2070,7 @@
 				6DC6DEEE8A1A6092830A79C8,
 				2862E190ECA33D2CE1458B51,
 				0791EB173E6A9F959E692AA2,
+				3B64EF7F57EAC5C51460059D,
 				16D537EB6D3BFAB3AAB54B11,
 				0C22446F12486AD139A640CB,
 				95CF50482DC7139FCB40EB1C,

Builds/VisualStudio2005/Juce.vcproj

@@ -162,6 +162,8 @@
             <File RelativePath="..\..\src\audio\audio_sources\juce_PositionableAudioSource.h"/>
             <File RelativePath="..\..\src\audio\audio_sources\juce_ResamplingAudioSource.cpp"/>
             <File RelativePath="..\..\src\audio\audio_sources\juce_ResamplingAudioSource.h"/>
+            <File RelativePath="..\..\src\audio\audio_sources\juce_ReverbAudioSource.cpp"/>
+            <File RelativePath="..\..\src\audio\audio_sources\juce_ReverbAudioSource.h"/>
             <File RelativePath="..\..\src\audio\audio_sources\juce_ToneGeneratorAudioSource.cpp"/>
             <File RelativePath="..\..\src\audio\audio_sources\juce_ToneGeneratorAudioSource.h"/>
           </Filter>
@@ -181,6 +183,7 @@
             <File RelativePath="..\..\src\audio\dsp\juce_Decibels.h"/>
             <File RelativePath="..\..\src\audio\dsp\juce_IIRFilter.cpp"/>
             <File RelativePath="..\..\src\audio\dsp\juce_IIRFilter.h"/>
+            <File RelativePath="..\..\src\audio\dsp\juce_Reverb.h"/>
           </Filter>
           <Filter Name="midi">
             <File RelativePath="..\..\src\audio\midi\juce_MidiBuffer.cpp"/>

Builds/VisualStudio2008/Juce.vcproj

@@ -162,6 +162,8 @@
             <File RelativePath="..\..\src\audio\audio_sources\juce_PositionableAudioSource.h"/>
             <File RelativePath="..\..\src\audio\audio_sources\juce_ResamplingAudioSource.cpp"/>
             <File RelativePath="..\..\src\audio\audio_sources\juce_ResamplingAudioSource.h"/>
+            <File RelativePath="..\..\src\audio\audio_sources\juce_ReverbAudioSource.cpp"/>
+            <File RelativePath="..\..\src\audio\audio_sources\juce_ReverbAudioSource.h"/>
             <File RelativePath="..\..\src\audio\audio_sources\juce_ToneGeneratorAudioSource.cpp"/>
             <File RelativePath="..\..\src\audio\audio_sources\juce_ToneGeneratorAudioSource.h"/>
           </Filter>
@@ -181,6 +183,7 @@
             <File RelativePath="..\..\src\audio\dsp\juce_Decibels.h"/>
             <File RelativePath="..\..\src\audio\dsp\juce_IIRFilter.cpp"/>
             <File RelativePath="..\..\src\audio\dsp\juce_IIRFilter.h"/>
+            <File RelativePath="..\..\src\audio\dsp\juce_Reverb.h"/>
           </Filter>
           <Filter Name="midi">
             <File RelativePath="..\..\src\audio\midi\juce_MidiBuffer.cpp"/>

Builds/VisualStudio2008_DLL/Juce.vcproj

@@ -164,6 +164,8 @@
             <File RelativePath="..\..\src\audio\audio_sources\juce_PositionableAudioSource.h"/>
             <File RelativePath="..\..\src\audio\audio_sources\juce_ResamplingAudioSource.cpp"/>
             <File RelativePath="..\..\src\audio\audio_sources\juce_ResamplingAudioSource.h"/>
+            <File RelativePath="..\..\src\audio\audio_sources\juce_ReverbAudioSource.cpp"/>
+            <File RelativePath="..\..\src\audio\audio_sources\juce_ReverbAudioSource.h"/>
             <File RelativePath="..\..\src\audio\audio_sources\juce_ToneGeneratorAudioSource.cpp"/>
             <File RelativePath="..\..\src\audio\audio_sources\juce_ToneGeneratorAudioSource.h"/>
           </Filter>
@@ -183,6 +185,7 @@
             <File RelativePath="..\..\src\audio\dsp\juce_Decibels.h"/>
             <File RelativePath="..\..\src\audio\dsp\juce_IIRFilter.cpp"/>
             <File RelativePath="..\..\src\audio\dsp\juce_IIRFilter.h"/>
+            <File RelativePath="..\..\src\audio\dsp\juce_Reverb.h"/>
           </Filter>
           <Filter Name="midi">
             <File RelativePath="..\..\src\audio\midi\juce_MidiBuffer.cpp"/>

Builds/VisualStudio2010/Juce.vcxproj

@@ -148,6 +148,7 @@
     <ClCompile Include="..\..\src\audio\audio_sources\juce_IIRFilterAudioSource.cpp"/>
     <ClCompile Include="..\..\src\audio\audio_sources\juce_MixerAudioSource.cpp"/>
     <ClCompile Include="..\..\src\audio\audio_sources\juce_ResamplingAudioSource.cpp"/>
+    <ClCompile Include="..\..\src\audio\audio_sources\juce_ReverbAudioSource.cpp"/>
     <ClCompile Include="..\..\src\audio\audio_sources\juce_ToneGeneratorAudioSource.cpp"/>
     <ClCompile Include="..\..\src\audio\devices\juce_AudioDeviceManager.cpp"/>
     <ClCompile Include="..\..\src\audio\devices\juce_AudioIODevice.cpp"/>
@@ -483,6 +484,7 @@
     <ClInclude Include="..\..\src\audio\audio_sources\juce_MixerAudioSource.h"/>
     <ClInclude Include="..\..\src\audio\audio_sources\juce_PositionableAudioSource.h"/>
     <ClInclude Include="..\..\src\audio\audio_sources\juce_ResamplingAudioSource.h"/>
+    <ClInclude Include="..\..\src\audio\audio_sources\juce_ReverbAudioSource.h"/>
     <ClInclude Include="..\..\src\audio\audio_sources\juce_ToneGeneratorAudioSource.h"/>
     <ClInclude Include="..\..\src\audio\devices\juce_AudioDeviceManager.h"/>
     <ClInclude Include="..\..\src\audio\devices\juce_AudioIODevice.h"/>
@@ -491,6 +493,7 @@
     <ClInclude Include="..\..\src\audio\dsp\juce_AudioSampleBuffer.h"/>
     <ClInclude Include="..\..\src\audio\dsp\juce_Decibels.h"/>
     <ClInclude Include="..\..\src\audio\dsp\juce_IIRFilter.h"/>
+    <ClInclude Include="..\..\src\audio\dsp\juce_Reverb.h"/>
     <ClInclude Include="..\..\src\audio\midi\juce_MidiBuffer.h"/>
     <ClInclude Include="..\..\src\audio\midi\juce_MidiFile.h"/>
     <ClInclude Include="..\..\src\audio\midi\juce_MidiInput.h"/>

Builds/VisualStudio2010/Juce.vcxproj.filters

@@ -265,6 +265,9 @@
     <ClCompile Include="..\..\src\audio\audio_sources\juce_ResamplingAudioSource.cpp">
       <Filter>Juce\Source\audio\audio_sources</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\src\audio\audio_sources\juce_ReverbAudioSource.cpp">
+      <Filter>Juce\Source\audio\audio_sources</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\src\audio\audio_sources\juce_ToneGeneratorAudioSource.cpp">
       <Filter>Juce\Source\audio\audio_sources</Filter>
     </ClCompile>
@@ -1380,6 +1383,9 @@
     <ClInclude Include="..\..\src\audio\audio_sources\juce_ResamplingAudioSource.h">
       <Filter>Juce\Source\audio\audio_sources</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\src\audio\audio_sources\juce_ReverbAudioSource.h">
+      <Filter>Juce\Source\audio\audio_sources</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\src\audio\audio_sources\juce_ToneGeneratorAudioSource.h">
       <Filter>Juce\Source\audio\audio_sources</Filter>
     </ClInclude>
@@ -1404,6 +1410,9 @@
     <ClInclude Include="..\..\src\audio\dsp\juce_IIRFilter.h">
       <Filter>Juce\Source\audio\dsp</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\src\audio\dsp\juce_Reverb.h">
+      <Filter>Juce\Source\audio\dsp</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\src\audio\midi\juce_MidiBuffer.h">
       <Filter>Juce\Source\audio\midi</Filter>
     </ClInclude>

Builds/iOS/Juce.xcodeproj/project.pbxproj

@@ -32,6 +32,7 @@
 		6DC6DEEE8A1A6092830A79C8 = { isa = PBXBuildFile; fileRef = D86718CE7E5DEF2071AC3D17; };
 		2862E190ECA33D2CE1458B51 = { isa = PBXBuildFile; fileRef = 9A8053936C35A19B9E98623A; };
 		0791EB173E6A9F959E692AA2 = { isa = PBXBuildFile; fileRef = E2A56C23BF2BB466BB273E3E; };
+		3B64EF7F57EAC5C51460059D = { isa = PBXBuildFile; fileRef = 5403C2A4DEE7B9B3B34235F8; };
 		16D537EB6D3BFAB3AAB54B11 = { isa = PBXBuildFile; fileRef = 3988438157D4B75177703F8A; };
 		0C22446F12486AD139A640CB = { isa = PBXBuildFile; fileRef = 6841D6AC927D02113F3AEBD4; };
 		95CF50482DC7139FCB40EB1C = { isa = PBXBuildFile; fileRef = C7DB1BB9AF7FE0A2AA38D767; };
@@ -420,6 +421,8 @@
 		C63D6EC0555C13C1B79A6AAD = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_PositionableAudioSource.h; path = ../../src/audio/audio_sources/juce_PositionableAudioSource.h; sourceTree = SOURCE_ROOT; };
 		E2A56C23BF2BB466BB273E3E = { isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = juce_ResamplingAudioSource.cpp; path = ../../src/audio/audio_sources/juce_ResamplingAudioSource.cpp; sourceTree = SOURCE_ROOT; };
 		BE5DB55285441D501FED3C00 = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_ResamplingAudioSource.h; path = ../../src/audio/audio_sources/juce_ResamplingAudioSource.h; sourceTree = SOURCE_ROOT; };
+		5403C2A4DEE7B9B3B34235F8 = { isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = juce_ReverbAudioSource.cpp; path = ../../src/audio/audio_sources/juce_ReverbAudioSource.cpp; sourceTree = SOURCE_ROOT; };
+		0F70C4D118AC7625B4C42CD4 = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_ReverbAudioSource.h; path = ../../src/audio/audio_sources/juce_ReverbAudioSource.h; sourceTree = SOURCE_ROOT; };
 		3988438157D4B75177703F8A = { isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = juce_ToneGeneratorAudioSource.cpp; path = ../../src/audio/audio_sources/juce_ToneGeneratorAudioSource.cpp; sourceTree = SOURCE_ROOT; };
 		6AC857F51FD805D7BD3EF712 = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_ToneGeneratorAudioSource.h; path = ../../src/audio/audio_sources/juce_ToneGeneratorAudioSource.h; sourceTree = SOURCE_ROOT; };
 		6841D6AC927D02113F3AEBD4 = { isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = juce_AudioDeviceManager.cpp; path = ../../src/audio/devices/juce_AudioDeviceManager.cpp; sourceTree = SOURCE_ROOT; };
@@ -435,6 +438,7 @@
 		11C1A96A35A2F03F8C34BD43 = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_Decibels.h; path = ../../src/audio/dsp/juce_Decibels.h; sourceTree = SOURCE_ROOT; };
 		E68EB4BC75216B5B56E3F937 = { isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = juce_IIRFilter.cpp; path = ../../src/audio/dsp/juce_IIRFilter.cpp; sourceTree = SOURCE_ROOT; };
 		EE2259D9768027C2C001EEAD = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_IIRFilter.h; path = ../../src/audio/dsp/juce_IIRFilter.h; sourceTree = SOURCE_ROOT; };
+		2C55CE1674244DB199C3033F = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_Reverb.h; path = ../../src/audio/dsp/juce_Reverb.h; sourceTree = SOURCE_ROOT; };
 		B457515938E7141D5E79B671 = { isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = juce_MidiBuffer.cpp; path = ../../src/audio/midi/juce_MidiBuffer.cpp; sourceTree = SOURCE_ROOT; };
 		0604C2E17F0E0DFEFDA19F8D = { isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = juce_MidiBuffer.h; path = ../../src/audio/midi/juce_MidiBuffer.h; sourceTree = SOURCE_ROOT; };
 		891E0B1AD09C0EA44297E0F2 = { isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = juce_MidiFile.cpp; path = ../../src/audio/midi/juce_MidiFile.cpp; sourceTree = SOURCE_ROOT; };
@@ -1158,6 +1162,8 @@
 				C63D6EC0555C13C1B79A6AAD,
 				E2A56C23BF2BB466BB273E3E,
 				BE5DB55285441D501FED3C00,
+				5403C2A4DEE7B9B3B34235F8,
+				0F70C4D118AC7625B4C42CD4,
 				3988438157D4B75177703F8A,
 				6AC857F51FD805D7BD3EF712 ); name = audio_sources; sourceTree = "<group>"; };
 		BF8F3D00CE4E97468E8BBC55 = { isa = PBXGroup; children = (
@@ -1174,7 +1180,8 @@
 				812620B53BE820D26A63B65D,
 				11C1A96A35A2F03F8C34BD43,
 				E68EB4BC75216B5B56E3F937,
-				EE2259D9768027C2C001EEAD ); name = dsp; sourceTree = "<group>"; };
+				EE2259D9768027C2C001EEAD,
+				2C55CE1674244DB199C3033F ); name = dsp; sourceTree = "<group>"; };
 		99B60B012D5CCF0BD861011D = { isa = PBXGroup; children = (
 				B457515938E7141D5E79B671,
 				0604C2E17F0E0DFEFDA19F8D,
@@ -2067,6 +2074,7 @@
 				6DC6DEEE8A1A6092830A79C8,
 				2862E190ECA33D2CE1458B51,
 				0791EB173E6A9F959E692AA2,
+				3B64EF7F57EAC5C51460059D,
 				16D537EB6D3BFAB3AAB54B11,
 				0C22446F12486AD139A640CB,
 				95CF50482DC7139FCB40EB1C,

Juce.jucer

@@ -155,6 +155,10 @@
                 resource="0" file="src/audio/audio_sources/juce_ResamplingAudioSource.cpp"/>
           <FILE id="OwBLFkBfi" name="juce_ResamplingAudioSource.h" compile="0"
                 resource="0" file="src/audio/audio_sources/juce_ResamplingAudioSource.h"/>
+          <FILE id="c0kck4" name="juce_ReverbAudioSource.cpp" compile="1" resource="0"
+                file="src/audio/audio_sources/juce_ReverbAudioSource.cpp"/>
+          <FILE id="e6MDHO" name="juce_ReverbAudioSource.h" compile="0" resource="0"
+                file="src/audio/audio_sources/juce_ReverbAudioSource.h"/>
           <FILE id="VfalfqDz" name="juce_ToneGeneratorAudioSource.cpp" compile="1"
                 resource="0" file="src/audio/audio_sources/juce_ToneGeneratorAudioSource.cpp"/>
           <FILE id="8tIYggXl2" name="juce_ToneGeneratorAudioSource.h" compile="0"
@@ -189,6 +193,7 @@
                 file="src/audio/dsp/juce_IIRFilter.cpp"/>
           <FILE id="Vu9xVqUfN" name="juce_IIRFilter.h" compile="0" resource="0"
                 file="src/audio/dsp/juce_IIRFilter.h"/>
+          <FILE id="niPdbF" name="juce_Reverb.h" compile="0" resource="0" file="src/audio/dsp/juce_Reverb.h"/>
         </GROUP>
         <GROUP id="XmZUIie8o" name="midi">
           <FILE id="aVLir6CLm" name="juce_MidiBuffer.cpp" compile="1" resource="0"

amalgamation/juce_amalgamated_template.cpp

@@ -184,6 +184,7 @@
  #include "../src/audio/audio_sources/juce_BufferingAudioSource.cpp"
  #include "../src/audio/audio_sources/juce_ChannelRemappingAudioSource.cpp"
  #include "../src/audio/audio_sources/juce_IIRFilterAudioSource.cpp"
+ #include "../src/audio/audio_sources/juce_ReverbAudioSource.cpp"
  #include "../src/audio/audio_sources/juce_MixerAudioSource.cpp"
  #include "../src/audio/audio_sources/juce_ResamplingAudioSource.cpp"
  #include "../src/audio/audio_sources/juce_ToneGeneratorAudioSource.cpp"

extras/Introjucer/Source/Application/jucer_Application.h

@@ -127,7 +127,7 @@ public:
     //==============================================================================
     const String getApplicationName()
     {
-        return "The Jucer V" + getApplicationVersion();
+        return String (ProjectInfo::projectName) + " " + getApplicationVersion();
     }
 
     const String getApplicationVersion()

juce_amalgamated.cpp

@@ -10273,10 +10273,7 @@ MemoryInputStream::MemoryInputStream (const void* const sourceData,
 	  position (0)
 {
 	if (keepInternalCopy)
-	{
-		internalCopy.append (data, sourceDataSize);
-		data = static_cast <const char*> (internalCopy.getData());
-	}
+		createInternalCopy();
 }
 
 MemoryInputStream::MemoryInputStream (const MemoryBlock& sourceData,
@@ -10286,10 +10283,14 @@ MemoryInputStream::MemoryInputStream (const MemoryBlock& sourceData,
 	  position (0)
 {
 	if (keepInternalCopy)
-	{
-		internalCopy = sourceData;
-		data = static_cast <const char*> (internalCopy.getData());
-	}
+		createInternalCopy();
+}
+
+void MemoryInputStream::createInternalCopy()
+{
+	internalCopy.malloc (dataSize);
+	memcpy (internalCopy, data, dataSize);
+	data = internalCopy;
 }
 
 MemoryInputStream::~MemoryInputStream()
@@ -10305,6 +10306,9 @@ int MemoryInputStream::read (void* const buffer, const int howMany)
 {
 	jassert (howMany >= 0);
 	const int num = jmin (howMany, (int) (dataSize - position));
+	if (num <= 0)
+		return 0;
+
 	memcpy (buffer, data + position, num);
 	position += num;
 	return (int) num;
@@ -10312,7 +10316,7 @@ int MemoryInputStream::read (void* const buffer, const int howMany)
 
 bool MemoryInputStream::isExhausted()
 {
-	return (position >= dataSize);
+	return position >= dataSize;
 }
 
 bool MemoryInputStream::setPosition (const int64 pos)
@@ -24323,29 +24327,18 @@ BEGIN_JUCE_NAMESPACE
 
 AudioFormatReaderSource::AudioFormatReaderSource (AudioFormatReader* const reader_,
 												  const bool deleteReaderWhenThisIsDeleted)
-	: reader (reader_),
-	  deleteReader (deleteReaderWhenThisIsDeleted),
+	: reader (reader_, deleteReaderWhenThisIsDeleted),
 	  nextPlayPos (0),
 	  looping (false)
 {
 	jassert (reader != nullptr);
 }
 
-AudioFormatReaderSource::~AudioFormatReaderSource()
-{
-	if (deleteReader)
-		delete reader;
-}
-
-void AudioFormatReaderSource::setNextReadPosition (int64 newPosition)
-{
-	nextPlayPos = newPosition;
-}
+AudioFormatReaderSource::~AudioFormatReaderSource() {}
 
-void AudioFormatReaderSource::setLooping (bool shouldLoop)
-{
-	looping = shouldLoop;
-}
+int64 AudioFormatReaderSource::getTotalLength() const		   { return reader->lengthInSamples; }
+void AudioFormatReaderSource::setNextReadPosition (int64 newPosition)   { nextPlayPos = newPosition; }
+void AudioFormatReaderSource::setLooping (bool shouldLoop)		  { looping = shouldLoop; }
 
 int64 AudioFormatReaderSource::getNextReadPosition() const
 {
@@ -24353,19 +24346,8 @@ int64 AudioFormatReaderSource::getNextReadPosition() const
 				   : nextPlayPos;
 }
 
-int64 AudioFormatReaderSource::getTotalLength() const
-{
-	return reader->lengthInSamples;
-}
-
-void AudioFormatReaderSource::prepareToPlay (int /*samplesPerBlockExpected*/,
-											 double /*sampleRate*/)
-{
-}
-
-void AudioFormatReaderSource::releaseResources()
-{
-}
+void AudioFormatReaderSource::prepareToPlay (int /*samplesPerBlockExpected*/, double /*sampleRate*/) {}
+void AudioFormatReaderSource::releaseResources() {}
 
 void AudioFormatReaderSource::getNextAudioBlock (const AudioSourceChannelInfo& info)
 {
@@ -24380,39 +24362,26 @@ void AudioFormatReaderSource::getNextAudioBlock (const AudioSourceChannelInfo& i
 
 			if (newEnd > newStart)
 			{
-				info.buffer->readFromAudioReader (reader,
-												  info.startSample,
-												  newEnd - newStart,
-												  newStart,
-												  true, true);
+				info.buffer->readFromAudioReader (reader, info.startSample,
+												  newEnd - newStart, newStart, true, true);
 			}
 			else
 			{
 				const int endSamps = (int) reader->lengthInSamples - newStart;
 
-				info.buffer->readFromAudioReader (reader,
-												  info.startSample,
-												  endSamps,
-												  newStart,
-												  true, true);
+				info.buffer->readFromAudioReader (reader, info.startSample,
+												  endSamps, newStart, true, true);
 
-				info.buffer->readFromAudioReader (reader,
-												  info.startSample + endSamps,
-												  newEnd,
-												  0,
-												  true, true);
+				info.buffer->readFromAudioReader (reader, info.startSample + endSamps,
+												  newEnd, 0, true, true);
 			}
 
 			nextPlayPos = newEnd;
 		}
 		else
 		{
-			info.buffer->readFromAudioReader (reader,
-											  info.startSample,
-											  info.numSamples,
-											  start,
-											  true, true);
-
+			info.buffer->readFromAudioReader (reader, info.startSample,
+											  info.numSamples, start, true, true);
 			nextPlayPos += info.numSamples;
 		}
 	}
@@ -24954,11 +24923,10 @@ private:
 juce_ImplementSingleton (SharedBufferingAudioSourceThread)
 
 BufferingAudioSource::BufferingAudioSource (PositionableAudioSource* source_,
-											const bool deleteSourceWhenDeleted_,
+											const bool deleteSourceWhenDeleted,
 											const int numberOfSamplesToBuffer_,
 											const int numberOfChannels_)
-	: source (source_),
-	  deleteSourceWhenDeleted (deleteSourceWhenDeleted_),
+	: source (source_, deleteSourceWhenDeleted),
 	  numberOfSamplesToBuffer (jmax (1024, numberOfSamplesToBuffer_)),
 	  numberOfChannels (numberOfChannels_),
 	  buffer (numberOfChannels_, 0),
@@ -24979,9 +24947,6 @@ BufferingAudioSource::~BufferingAudioSource()
 
 	if (thread != nullptr)
 		thread->removeSource (this);
-
-	if (deleteSourceWhenDeleted)
-		delete source;
 }
 
 void BufferingAudioSource::prepareToPlay (int samplesPerBlockExpected, double sampleRate_)
@@ -25203,21 +25168,16 @@ END_JUCE_NAMESPACE
 BEGIN_JUCE_NAMESPACE
 
 ChannelRemappingAudioSource::ChannelRemappingAudioSource (AudioSource* const source_,
-														  const bool deleteSourceWhenDeleted_)
-   : requiredNumberOfChannels (2),
-	 source (source_),
-	 deleteSourceWhenDeleted (deleteSourceWhenDeleted_),
+														  const bool deleteSourceWhenDeleted)
+   : source (source_, deleteSourceWhenDeleted),
+	 requiredNumberOfChannels (2),
 	 buffer (2, 16)
 {
 	remappedInfo.buffer = &buffer;
 	remappedInfo.startSample = 0;
 }
 
-ChannelRemappingAudioSource::~ChannelRemappingAudioSource()
-{
-	if (deleteSourceWhenDeleted)
-		delete source;
-}
+ChannelRemappingAudioSource::~ChannelRemappingAudioSource() {}
 
 void ChannelRemappingAudioSource::setNumberOfChannelsToProduce (const int requiredNumberOfChannels_)
 {
@@ -25379,9 +25339,8 @@ END_JUCE_NAMESPACE
 BEGIN_JUCE_NAMESPACE
 
 IIRFilterAudioSource::IIRFilterAudioSource (AudioSource* const inputSource,
-											const bool deleteInputWhenDeleted_)
-	: input (inputSource),
-	  deleteInputWhenDeleted (deleteInputWhenDeleted_)
+											const bool deleteInputWhenDeleted)
+	: input (inputSource, deleteInputWhenDeleted)
 {
 	jassert (inputSource != nullptr);
 
@@ -25389,11 +25348,7 @@ IIRFilterAudioSource::IIRFilterAudioSource (AudioSource* const inputSource,
 		iirFilters.add (new IIRFilter());
 }
 
-IIRFilterAudioSource::~IIRFilterAudioSource()
-{
-	if (deleteInputWhenDeleted)
-		delete input;
-}
+IIRFilterAudioSource::~IIRFilterAudioSource()  {}
 
 void IIRFilterAudioSource::setFilterParameters (const IIRFilter& newSettings)
 {
@@ -25434,6 +25389,71 @@ END_JUCE_NAMESPACE
 /*** End of inlined file: juce_IIRFilterAudioSource.cpp ***/
 
 
+/*** Start of inlined file: juce_ReverbAudioSource.cpp ***/
+BEGIN_JUCE_NAMESPACE
+
+ReverbAudioSource::ReverbAudioSource (AudioSource* const inputSource, const bool deleteInputWhenDeleted)
+   : input (inputSource, deleteInputWhenDeleted),
+	 bypass (false)
+{
+	jassert (inputSource != nullptr);
+}
+
+ReverbAudioSource::~ReverbAudioSource() {}
+
+void ReverbAudioSource::prepareToPlay (int samplesPerBlockExpected, double sampleRate)
+{
+	const ScopedLock sl (lock);
+	input->prepareToPlay (samplesPerBlockExpected, sampleRate);
+	reverb.setSampleRate (sampleRate);
+}
+
+void ReverbAudioSource::releaseResources() {}
+
+void ReverbAudioSource::getNextAudioBlock (const AudioSourceChannelInfo& bufferToFill)
+{
+	const ScopedLock sl (lock);
+
+	input->getNextAudioBlock (bufferToFill);
+
+	if (! bypass)
+	{
+		float* const firstChannel = bufferToFill.buffer->getSampleData (0, bufferToFill.startSample);
+
+		if (bufferToFill.buffer->getNumChannels() > 1)
+		{
+			reverb.processStereo (firstChannel,
+								  bufferToFill.buffer->getSampleData (1, bufferToFill.startSample),
+								  bufferToFill.numSamples);
+		}
+		else
+		{
+			reverb.processMono (firstChannel, bufferToFill.numSamples);
+		}
+	}
+}
+
+void ReverbAudioSource::setParameters (const Reverb::Parameters& newParams)
+{
+	const ScopedLock sl (lock);
+	reverb.setParameters (newParams);
+}
+
+void ReverbAudioSource::setBypassed (bool isBypassed) noexcept
+{
+	if (bypass != isBypassed)
+	{
+		const ScopedLock sl (lock);
+		bypass = isBypassed;
+		reverb.reset();
+	}
+}
+
+END_JUCE_NAMESPACE
+
+/*** End of inlined file: juce_ReverbAudioSource.cpp ***/
+
+
 /*** Start of inlined file: juce_MixerAudioSource.cpp ***/
 BEGIN_JUCE_NAMESPACE
 
@@ -25581,10 +25601,9 @@ END_JUCE_NAMESPACE
 BEGIN_JUCE_NAMESPACE
 
 ResamplingAudioSource::ResamplingAudioSource (AudioSource* const inputSource,
-											  const bool deleteInputWhenDeleted_,
+											  const bool deleteInputWhenDeleted,
 											  const int numChannels_)
-	: input (inputSource),
-	  deleteInputWhenDeleted (deleteInputWhenDeleted_),
+	: input (inputSource, deleteInputWhenDeleted),
 	  ratio (1.0),
 	  lastRatio (1.0),
 	  buffer (numChannels_, 0),
@@ -25594,11 +25613,7 @@ ResamplingAudioSource::ResamplingAudioSource (AudioSource* const inputSource,
 	jassert (input != nullptr);
 }
 
-ResamplingAudioSource::~ResamplingAudioSource()
-{
-	if (deleteInputWhenDeleted)
-		delete input;
-}
+ResamplingAudioSource::~ResamplingAudioSource() {}
 
 void ResamplingAudioSource::setResamplingRatio (const double samplesInPerOutputSample)
 {
@@ -42111,7 +42126,7 @@ void Component::paintComponent (Graphics& g)
 			paint (imG);
 		}
 
-		g.setColour (Colours::black.withAlpha (getAlpha()));
+		g.setColour (Colours::black);
 		g.drawImageAt (bufferedImage, 0, 0);
 	}
 	else
@@ -42202,9 +42217,9 @@ void Component::paintEntireComponent (Graphics& g, const bool ignoreAlphaLevel)
 {
 	jassert (! g.isClipEmpty());
 
-  #if JUCE_DEBUG
+   #if JUCE_DEBUG
 	flags.isInsidePaintCall = true;
-  #endif
+   #endif
 
 	if (effect != nullptr)
 	{
@@ -42231,9 +42246,9 @@ void Component::paintEntireComponent (Graphics& g, const bool ignoreAlphaLevel)
 		paintComponentAndChildren (g);
 	}
 
-  #if JUCE_DEBUG
+   #if JUCE_DEBUG
 	flags.isInsidePaintCall = false;
-  #endif
+   #endif
 }
 
 void Component::setPaintingIsUnclipped (const bool shouldPaintWithoutClipping) noexcept
@@ -97618,22 +97633,24 @@ END_JUCE_NAMESPACE
 /*** Start of inlined file: juce_ImageFileFormat.cpp ***/
 BEGIN_JUCE_NAMESPACE
 
-ImageFileFormat* ImageFileFormat::findImageFormatForStream (InputStream& input)
+struct DefaultImageFormats
 {
-	static PNGImageFormat png;
-	static JPEGImageFormat jpg;
-	static GIFImageFormat gif;
+	PNGImageFormat  png;
+	JPEGImageFormat jpg;
+	GIFImageFormat  gif;
+};
 
-	ImageFileFormat* formats[4];
-	int numFormats = 0;
+static DefaultImageFormats defaultImageFormats;
 
-	formats [numFormats++] = &png;
-	formats [numFormats++] = &jpg;
-	formats [numFormats++] = &gif;
+ImageFileFormat* ImageFileFormat::findImageFormatForStream (InputStream& input)
+{
+	ImageFileFormat* formats[] = { &defaultImageFormats.png,
+								   &defaultImageFormats.jpg,
+								   &defaultImageFormats.gif };
 
 	const int64 streamPos = input.getPosition();
 
-	for (int i = 0; i < numFormats; ++i)
+	for (int i = 0; i < numElementsInArray (formats); ++i)
 	{
 		const bool found = formats[i]->canUnderstand (input);
 		input.setPosition (streamPos);
@@ -272259,6 +272276,9 @@ public:
 		jassert (path.isEmpty());  // we might need to apply a transform to the path, so this must be empty
 
 		CGPathRef pathRef = CTFontCreatePathForGlyph (ctFontRef, (CGGlyph) glyphNumber, &renderingTransform);
+		if (pathRef == 0)
+			return false;
+
 		CGPathApply (pathRef, &path, pathApplier);
 		CFRelease (pathRef);
 
@@ -274948,7 +274968,7 @@ using namespace JUCE_NAMESPACE;
 		if (f.getFileName().matchesWildcard ((*filters)[i], true))
 			return true;
 
-	return f.isDirectory();
+	return f.isDirectory() && ! [[NSWorkspace sharedWorkspace] isFilePackageAtPath: filename];
 }
 @end
 
@@ -277296,6 +277316,9 @@ public:
 		jassert (path.isEmpty());  // we might need to apply a transform to the path, so this must be empty
 
 		CGPathRef pathRef = CTFontCreatePathForGlyph (ctFontRef, (CGGlyph) glyphNumber, &renderingTransform);
+		if (pathRef == 0)
+			return false;
+
 		CGPathApply (pathRef, &path, pathApplier);
 		CFRelease (pathRef);
 
@@ -282056,7 +282079,7 @@ using namespace JUCE_NAMESPACE;
 		if (f.getFileName().matchesWildcard ((*filters)[i], true))
 			return true;
 
-	return f.isDirectory();
+	return f.isDirectory() && ! [[NSWorkspace sharedWorkspace] isFilePackageAtPath: filename];
 }
 @end
 

juce_amalgamated.h

@@ -73,7 +73,7 @@ namespace JuceDummyNamespace {}
 */
 #define JUCE_MAJOR_VERSION	  1
 #define JUCE_MINOR_VERSION	  53
-#define JUCE_BUILDNUMBER	91
+#define JUCE_BUILDNUMBER	92
 
 /** Current Juce version number.
 
@@ -1350,6 +1350,16 @@ inline int roundFloatToInt (const float value) noexcept
 	return roundToInt (value);
 }
 
+#if (JUCE_INTEL && JUCE_32BIT) || defined (DOXYGEN)
+ /** This macro can be applied to a float variable to check whether it contains a denormalised
+	 value, and to normalise it if necessary.
+	 On CPUs that aren't vulnerable to denormalisation problems, this will have no effect.
+ */
+ #define JUCE_UNDENORMALISE(x)   x += 1.0f; x -= 1.0f;
+#else
+ #define JUCE_UNDENORMALISE(x)
+#endif
+
 /** This namespace contains a few template classes for helping work out class type variations.
 */
 namespace TypeHelpers
@@ -20988,7 +20998,9 @@ private:
 
 	const char* data;
 	size_t dataSize, position;
-	MemoryBlock internalCopy;
+	HeapBlock<char> internalCopy;
+
+	void createInternalCopy();
 
 	JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MemoryInputStream);
 };
@@ -29257,6 +29269,8 @@ public:
 
 		The x position is an integer, but the top and bottom of the line can be sub-pixel
 		positions, and these will be anti-aliased if necessary.
+
+		The bottom parameter must be greater than or equal to the top parameter.
 	*/
 	void drawVerticalLine (int x, float top, float bottom) const;
 
@@ -29264,6 +29278,8 @@ public:
 
 		The y position is an integer, but the left and right ends of the line can be sub-pixel
 		positions, and these will be anti-aliased if necessary.
+
+		The right parameter must be greater than or equal to the left parameter.
 	*/
 	void drawHorizontalLine (int y, float left, float right) const;
 
@@ -37982,7 +37998,8 @@ public:
 
 	/** Creates an AudioFormatReaderSource for a given reader.
 
-		@param sourceReader			 the reader to use as the data source
+		@param sourceReader			 the reader to use as the data source - this must
+												not be null
 		@param deleteReaderWhenThisIsDeleted	if true, the reader passed-in will be deleted
 												when this object is deleted; if false it will be
 												left up to the caller to manage its lifetime
@@ -38028,8 +38045,7 @@ public:
 
 private:
 
-	AudioFormatReader* reader;
-	bool deleteReader;
+	OptionalScopedPointer<AudioFormatReader> reader;
 
 	int64 volatile nextPlayPos;
 	bool volatile looping;
@@ -38506,14 +38522,13 @@ public:
 
 private:
 
-	PositionableAudioSource* source;
-	bool deleteSourceWhenDeleted;
+	OptionalScopedPointer<PositionableAudioSource> source;
 	int numberOfSamplesToBuffer, numberOfChannels;
 	AudioSampleBuffer buffer;
 	CriticalSection bufferStartPosLock;
 	int64 volatile bufferValidStart, bufferValidEnd, nextPlayPos;
-	bool wasSourceLooping;
 	double volatile sampleRate;
+	bool wasSourceLooping;
 
 	friend class SharedBufferingAudioSourceThread;
 	bool readNextBufferChunk();
@@ -38576,8 +38591,7 @@ public:
 
 private:
 
-	AudioSource* const input;
-	const bool deleteInputWhenDeleted;
+	OptionalScopedPointer<AudioSource> input;
 	double ratio, lastRatio;
 	AudioSampleBuffer buffer;
 	int bufferPos, sampsInBuffer;
@@ -38862,11 +38876,9 @@ public:
 
 private:
 
-	int requiredNumberOfChannels;
+	OptionalScopedPointer<AudioSource> source;
 	Array <int> remappedInputs, remappedOutputs;
-
-	AudioSource* const source;
-	const bool deleteSourceWhenDeleted;
+	int requiredNumberOfChannels;
 
 	AudioSampleBuffer buffer;
 	AudioSourceChannelInfo remappedInfo;
@@ -39018,7 +39030,7 @@ public:
 
 	/** Creates a IIRFilterAudioSource for a given input source.
 
-		@param inputSource		  the input source to read from
+		@param inputSource		  the input source to read from - this must not be null
 		@param deleteInputWhenDeleted   if true, the input source will be deleted when
 										this object is deleted
 	*/
@@ -39028,8 +39040,7 @@ public:
 	/** Destructor. */
 	~IIRFilterAudioSource();
 
-	/** Changes the filter to use the same parameters as the one being passed in.
-	*/
+	/** Changes the filter to use the same parameters as the one being passed in. */
 	void setFilterParameters (const IIRFilter& newSettings);
 
 	void prepareToPlay (int samplesPerBlockExpected, double sampleRate);
@@ -39038,8 +39049,7 @@ public:
 
 private:
 
-	AudioSource* const input;
-	const bool deleteInputWhenDeleted;
+	OptionalScopedPointer<AudioSource> input;
 	OwnedArray <IIRFilter> iirFilters;
 
 	JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (IIRFilterAudioSource);
@@ -39148,6 +39158,357 @@ private:
 #endif
 #ifndef __JUCE_RESAMPLINGAUDIOSOURCE_JUCEHEADER__
 
+#endif
+#ifndef __JUCE_REVERBAUDIOSOURCE_JUCEHEADER__
+
+/*** Start of inlined file: juce_ReverbAudioSource.h ***/
+#ifndef __JUCE_REVERBAUDIOSOURCE_JUCEHEADER__
+#define __JUCE_REVERBAUDIOSOURCE_JUCEHEADER__
+
+
+/*** Start of inlined file: juce_Reverb.h ***/
+#ifndef __JUCE_REVERB_JUCEHEADER__
+#define __JUCE_REVERB_JUCEHEADER__
+
+/**
+	Performs a simple reverb effect on a stream of audio data.
+
+	This is a simple stereo reverb, based on the technique and tunings used in FreeVerb.
+	Use setSampleRate() to prepare it, and then call processStereo() or processMono() to
+	apply the reverb to your audio data.
+
+	@see ReverbAudioSource
+*/
+class Reverb
+{
+public:
+
+	Reverb()
+	{
+		setParameters (Parameters());
+		setSampleRate (44100.0);
+	}
+
+	/** Holds the parameters being used by a Reverb object. */
+	struct Parameters
+	{
+		Parameters() noexcept
+		  : roomSize (0.5f),
+			damping (0.5f),
+			wetLevel (0.33f),
+			dryLevel (0.4f),
+			width (1.0f),
+			freezeMode (0)
+		{}
+
+		float roomSize;	 /**< Room size, 0 to 1.0, where 1.0 is big, 0 is small. */
+		float damping;	  /**< Damping, 0 to 1.0, where 0 is not damped, 1.0 is fully damped. */
+		float wetLevel;	 /**< Wet level, 0 to 1.0 */
+		float dryLevel;	 /**< Dry level, 0 to 1.0 */
+		float width;	/**< Reverb width, 0 to 1.0, where 1.0 is very wide. */
+		float freezeMode;   /**< Freeze mode - values < 0.5 are "normal" mode, values > 0.5
+								 put the reverb into a continuous feedback loop. */
+	};
+
+	/** Returns the reverb's current parameters. */
+	const Parameters& getParameters() const noexcept	{ return parameters; }
+
+	/** Applies a new set of parameters to the reverb.
+		Note that this doesn't attempt to lock the reverb, so if you call this in parallel with
+		the process method, you may get artifacts.
+	*/
+	void setParameters (const Parameters& newParams)
+	{
+		const float wetScaleFactor = 3.0f;
+		const float dryScaleFactor = 2.0f;
+
+		const float wet = newParams.wetLevel * wetScaleFactor;
+		wet1 = wet * (newParams.width * 0.5f + 0.5f);
+		wet2 = wet * (1.0f - newParams.width) * 0.5f;
+		dry = newParams.dryLevel * dryScaleFactor;
+		gain = isFrozen (newParams.freezeMode) ? 0.0f : 0.015f;
+		parameters = newParams;
+		shouldUpdateDamping = true;
+	}
+
+	/** Sets the sample rate that will be used for the reverb.
+		You must call this before the process methods, in order to tell it the correct sample rate.
+	*/
+	void setSampleRate (const double sampleRate)
+	{
+		jassert (sampleRate > 0);
+
+		static const short combTunings[] = { 1116, 1188, 1277, 1356, 1422, 1491, 1557, 1617 }; // (at 44100Hz)
+		static const short allPassTunings[] = { 556, 441, 341, 225 };
+		const int stereoSpread = 23;
+		const int intSampleRate = (int) sampleRate;
+
+		int i;
+		for (i = 0; i < numCombs; ++i)
+		{
+			comb[0][i].setSize ((intSampleRate * combTunings[i]) / 44100);
+			comb[1][i].setSize ((intSampleRate * (combTunings[i] + stereoSpread)) / 44100);
+		}
+
+		for (i = 0; i < numAllPasses; ++i)
+		{
+			allPass[0][i].setSize ((intSampleRate * allPassTunings[i]) / 44100);
+			allPass[1][i].setSize ((intSampleRate * (allPassTunings[i] + stereoSpread)) / 44100);
+		}
+
+		shouldUpdateDamping = true;
+	}
+
+	/** Clears the reverb's buffers. */
+	void reset()
+	{
+		for (int j = 0; j < numChannels; ++j)
+		{
+			int i;
+			for (i = 0; i < numCombs; ++i)
+				comb[j][i].clear();
+
+			for (i = 0; i < numAllPasses; ++i)
+				allPass[j][i].clear();
+		}
+	}
+
+	/** Applies the reverb to two stereo channels of audio data. */
+	void processStereo (float* const left, float* const right, const int numSamples) noexcept
+	{
+		jassert (left != nullptr && right != nullptr);
+
+		if (shouldUpdateDamping)
+			updateDamping();
+
+		for (int i = 0; i < numSamples; ++i)
+		{
+			const float input = (left[i] + right[i]) * gain;
+			float outL = 0, outR = 0;
+
+			int j;
+			for (j = 0; j < numCombs; ++j)  // accumulate the comb filters in parallel
+			{
+				outL += comb[0][j].process (input);
+				outR += comb[1][j].process (input);
+			}
+
+			for (j = 0; j < numAllPasses; ++j)  // run the allpass filters in series
+			{
+				outL = allPass[0][j].process (outL);
+				outR = allPass[1][j].process (outR);
+			}
+
+			left[i]  = outL * wet1 + outR * wet2 + left[i]  * dry;
+			right[i] = outR * wet1 + outL * wet2 + right[i] * dry;
+		}
+	}
+
+	/** Applies the reverb to a single mono channel of audio data. */
+	void processMono (float* const samples, const int numSamples) noexcept
+	{
+		jassert (samples != nullptr);
+
+		if (shouldUpdateDamping)
+			updateDamping();
+
+		for (int i = 0; i < numSamples; ++i)
+		{
+			const float input = samples[i] * gain;
+			float output = 0;
+
+			int j;
+			for (j = 0; j < numCombs; ++j)  // accumulate the comb filters in parallel
+				output += comb[0][j].process (input);
+
+			for (j = 0; j < numAllPasses; ++j)  // run the allpass filters in series
+				output = allPass[0][j].process (output);
+
+			samples[i] = output * wet1 + input * dry;
+		}
+	}
+
+private:
+
+	Parameters parameters;
+
+	volatile bool shouldUpdateDamping;
+	float gain, wet1, wet2, dry;
+
+	inline static bool isFrozen (const float freezeMode) noexcept  { return freezeMode >= 0.5f; }
+
+	void updateDamping() noexcept
+	{
+		const float roomScaleFactor = 0.28f;
+		const float roomOffset = 0.7f;
+		const float dampScaleFactor = 0.4f;
+
+		shouldUpdateDamping = false;
+
+		if (isFrozen (parameters.freezeMode))
+			setDamping (1.0f, 0.0f);
+		else
+			setDamping (parameters.damping * dampScaleFactor,
+						parameters.roomSize * roomScaleFactor + roomOffset);
+	}
+
+	void setDamping (const float dampingToUse, const float roomSizeToUse) noexcept
+	{
+		for (int j = 0; j < numChannels; ++j)
+			for (int i = numCombs; --i >= 0;)
+				comb[j][i].setFeedbackAndDamp (roomSizeToUse, dampingToUse);
+	}
+
+	class CombFilter
+	{
+	public:
+		CombFilter() noexcept  : bufferSize (0), bufferIndex (0) {}
+
+		void setSize (const int size)
+		{
+			if (size != bufferSize)
+			{
+				bufferIndex = 0;
+				buffer.malloc (size);
+				bufferSize = size;
+			}
+
+			clear();
+		}
+
+		void clear() noexcept
+		{
+			last = 0;
+			zeromem (buffer, bufferSize * sizeof (float));
+		}
+
+		void setFeedbackAndDamp (const float f, const float d) noexcept
+		{
+			damp1 = d;
+			damp2 = 1.0f - d;
+			feedback = f;
+		}
+
+		inline float process (const float input) noexcept
+		{
+			const float output = buffer [bufferIndex];
+			last = (output * damp2) + (last * damp1);
+			JUCE_UNDENORMALISE (last);
+
+			float temp = input + (last * feedback);
+			JUCE_UNDENORMALISE (temp);
+			buffer [bufferIndex] = temp;
+			bufferIndex = (bufferIndex + 1) % bufferSize;
+			return output;
+		}
+
+	private:
+		HeapBlock<float> buffer;
+		int bufferSize, bufferIndex;
+		float feedback, last, damp1, damp2;
+
+		JUCE_DECLARE_NON_COPYABLE (CombFilter);
+	};
+
+	class AllPassFilter
+	{
+	public:
+		AllPassFilter() noexcept  : bufferSize (0), bufferIndex (0) {}
+
+		void setSize (const int size)
+		{
+			if (size != bufferSize)
+			{
+				bufferIndex = 0;
+				buffer.malloc (size);
+				bufferSize = size;
+			}
+
+			clear();
+		}
+
+		void clear() noexcept
+		{
+			zeromem (buffer, bufferSize * sizeof (float));
+		}
+
+		inline float process (const float input) noexcept
+		{
+			const float bufferedValue = buffer [bufferIndex];
+			float temp = input + (bufferedValue * 0.5f);
+			JUCE_UNDENORMALISE (temp);
+			buffer [bufferIndex] = temp;
+			bufferIndex = (bufferIndex + 1) % bufferSize;
+			return bufferedValue - input;
+		}
+
+	private:
+		HeapBlock<float> buffer;
+		int bufferSize, bufferIndex;
+
+		JUCE_DECLARE_NON_COPYABLE (AllPassFilter);
+	};
+
+	enum { numCombs = 8, numAllPasses = 4, numChannels = 2 };
+
+	CombFilter comb [numChannels][numCombs];
+	AllPassFilter allPass [numChannels][numAllPasses];
+
+	JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (Reverb);
+};
+
+#endif   // __JUCE_REVERB_JUCEHEADER__
+
+/*** End of inlined file: juce_Reverb.h ***/
+
+/**
+	An AudioSource that uses the Reverb class to apply a reverb to another AudioSource.
+
+	@see Reverb
+*/
+class JUCE_API  ReverbAudioSource   : public AudioSource
+{
+public:
+	/** Creates a ReverbAudioSource to process a given input source.
+
+		@param inputSource		  the input source to read from - this must not be null
+		@param deleteInputWhenDeleted   if true, the input source will be deleted when
+										this object is deleted
+	*/
+	ReverbAudioSource (AudioSource* inputSource,
+					   bool deleteInputWhenDeleted);
+
+	/** Destructor. */
+	~ReverbAudioSource();
+
+	/** Returns the parameters from the reverb. */
+	const Reverb::Parameters& getParameters() const noexcept	{ return reverb.getParameters(); }
+
+	/** Changes the reverb's parameters. */
+	void setParameters (const Reverb::Parameters& newParams);
+
+	void setBypassed (bool isBypassed) noexcept;
+	bool isBypassed() const noexcept				{ return bypass; }
+
+	void prepareToPlay (int samplesPerBlockExpected, double sampleRate);
+	void releaseResources();
+	void getNextAudioBlock (const AudioSourceChannelInfo& bufferToFill);
+
+private:
+
+	CriticalSection lock;
+	OptionalScopedPointer<AudioSource> input;
+	Reverb reverb;
+	volatile bool bypass;
+
+	JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ReverbAudioSource);
+};
+
+#endif   // __JUCE_REVERBAUDIOSOURCE_JUCEHEADER__
+
+/*** End of inlined file: juce_ReverbAudioSource.h ***/
+
+
 #endif
 #ifndef __JUCE_TONEGENERATORAUDIOSOURCE_JUCEHEADER__
 
@@ -44360,6 +44721,9 @@ private:
 #endif
 #ifndef __JUCE_IIRFILTER_JUCEHEADER__
 
+#endif
+#ifndef __JUCE_REVERB_JUCEHEADER__
+
 #endif
 #ifndef __JUCE_MIDIBUFFER_JUCEHEADER__
 

src/audio/audio_sources/juce_AudioFormatReaderSource.cpp

@@ -33,29 +33,18 @@ BEGIN_JUCE_NAMESPACE
 //==============================================================================
 AudioFormatReaderSource::AudioFormatReaderSource (AudioFormatReader* const reader_,
                                                   const bool deleteReaderWhenThisIsDeleted)
-    : reader (reader_),
-      deleteReader (deleteReaderWhenThisIsDeleted),
+    : reader (reader_, deleteReaderWhenThisIsDeleted),
       nextPlayPos (0),
       looping (false)
 {
     jassert (reader != nullptr);
 }
 
-AudioFormatReaderSource::~AudioFormatReaderSource()
-{
-    if (deleteReader)
-        delete reader;
-}
+AudioFormatReaderSource::~AudioFormatReaderSource() {}
 
-void AudioFormatReaderSource::setNextReadPosition (int64 newPosition)
-{
-    nextPlayPos = newPosition;
-}
-
-void AudioFormatReaderSource::setLooping (bool shouldLoop)
-{
-    looping = shouldLoop;
-}
+int64 AudioFormatReaderSource::getTotalLength() const                   { return reader->lengthInSamples; }
+void AudioFormatReaderSource::setNextReadPosition (int64 newPosition)   { nextPlayPos = newPosition; }
+void AudioFormatReaderSource::setLooping (bool shouldLoop)              { looping = shouldLoop; }
 
 int64 AudioFormatReaderSource::getNextReadPosition() const
 {
@@ -63,19 +52,8 @@ int64 AudioFormatReaderSource::getNextReadPosition() const
                    : nextPlayPos;
 }
 
-int64 AudioFormatReaderSource::getTotalLength() const
-{
-    return reader->lengthInSamples;
-}
-
-void AudioFormatReaderSource::prepareToPlay (int /*samplesPerBlockExpected*/,
-                                             double /*sampleRate*/)
-{
-}
-
-void AudioFormatReaderSource::releaseResources()
-{
-}
+void AudioFormatReaderSource::prepareToPlay (int /*samplesPerBlockExpected*/, double /*sampleRate*/) {}
+void AudioFormatReaderSource::releaseResources() {}
 
 void AudioFormatReaderSource::getNextAudioBlock (const AudioSourceChannelInfo& info)
 {
@@ -90,39 +68,26 @@ void AudioFormatReaderSource::getNextAudioBlock (const AudioSourceChannelInfo& i
 
             if (newEnd > newStart)
             {
-                info.buffer->readFromAudioReader (reader,
-                                                  info.startSample,
-                                                  newEnd - newStart,
-                                                  newStart,
-                                                  true, true);
+                info.buffer->readFromAudioReader (reader, info.startSample,
+                                                  newEnd - newStart, newStart, true, true);
             }
             else
             {
                 const int endSamps = (int) reader->lengthInSamples - newStart;
 
-                info.buffer->readFromAudioReader (reader,
-                                                  info.startSample,
-                                                  endSamps,
-                                                  newStart,
-                                                  true, true);
-
-                info.buffer->readFromAudioReader (reader,
-                                                  info.startSample + endSamps,
-                                                  newEnd,
-                                                  0,
-                                                  true, true);
+                info.buffer->readFromAudioReader (reader, info.startSample,
+                                                  endSamps, newStart, true, true);
+
+                info.buffer->readFromAudioReader (reader, info.startSample + endSamps,
+                                                  newEnd, 0, true, true);
             }
 
             nextPlayPos = newEnd;
         }
         else
         {
-            info.buffer->readFromAudioReader (reader,
-                                              info.startSample,
-                                              info.numSamples,
-                                              start,
-                                              true, true);
-
+            info.buffer->readFromAudioReader (reader, info.startSample,
+                                              info.numSamples, start, true, true);
             nextPlayPos += info.numSamples;
         }
     }

src/audio/audio_sources/juce_AudioFormatReaderSource.h

@@ -30,6 +30,7 @@
 #include "../../threads/juce_Thread.h"
 #include "../audio_file_formats/juce_AudioFormatReader.h"
 #include "../dsp/juce_AudioSampleBuffer.h"
+#include "../../memory/juce_OptionalScopedPointer.h"
 
 
 //==============================================================================
@@ -44,7 +45,8 @@ public:
     //==============================================================================
     /** Creates an AudioFormatReaderSource for a given reader.
 
-        @param sourceReader                     the reader to use as the data source
+        @param sourceReader                     the reader to use as the data source - this must
+                                                not be null
         @param deleteReaderWhenThisIsDeleted    if true, the reader passed-in will be deleted
                                                 when this object is deleted; if false it will be
                                                 left up to the caller to manage its lifetime
@@ -93,8 +95,7 @@ public:
 
 private:
     //==============================================================================
-    AudioFormatReader* reader;
-    bool deleteReader;
+    OptionalScopedPointer<AudioFormatReader> reader;
 
     int64 volatile nextPlayPos;
     bool volatile looping;

src/audio/audio_sources/juce_BufferingAudioSource.cpp

@@ -120,11 +120,10 @@ juce_ImplementSingleton (SharedBufferingAudioSourceThread)
 
 //==============================================================================
 BufferingAudioSource::BufferingAudioSource (PositionableAudioSource* source_,
-                                            const bool deleteSourceWhenDeleted_,
+                                            const bool deleteSourceWhenDeleted,
                                             const int numberOfSamplesToBuffer_,
                                             const int numberOfChannels_)
-    : source (source_),
-      deleteSourceWhenDeleted (deleteSourceWhenDeleted_),
+    : source (source_, deleteSourceWhenDeleted),
       numberOfSamplesToBuffer (jmax (1024, numberOfSamplesToBuffer_)),
       numberOfChannels (numberOfChannels_),
       buffer (numberOfChannels_, 0),
@@ -145,9 +144,6 @@ BufferingAudioSource::~BufferingAudioSource()
 
     if (thread != nullptr)
         thread->removeSource (this);
-
-    if (deleteSourceWhenDeleted)
-        delete source;
 }
 
 //==============================================================================

src/audio/audio_sources/juce_BufferingAudioSource.h

@@ -29,6 +29,7 @@
 #include "juce_PositionableAudioSource.h"
 #include "../../threads/juce_Thread.h"
 #include "../dsp/juce_AudioSampleBuffer.h"
+#include "../../memory/juce_OptionalScopedPointer.h"
 
 
 //==============================================================================
@@ -90,14 +91,13 @@ public:
 
 private:
     //==============================================================================
-    PositionableAudioSource* source;
-    bool deleteSourceWhenDeleted;
+    OptionalScopedPointer<PositionableAudioSource> source;
     int numberOfSamplesToBuffer, numberOfChannels;
     AudioSampleBuffer buffer;
     CriticalSection bufferStartPosLock;
     int64 volatile bufferValidStart, bufferValidEnd, nextPlayPos;
-    bool wasSourceLooping;
     double volatile sampleRate;
+    bool wasSourceLooping;
 
     friend class SharedBufferingAudioSourceThread;
     bool readNextBufferChunk();

src/audio/audio_sources/juce_ChannelRemappingAudioSource.cpp

@@ -32,21 +32,16 @@ BEGIN_JUCE_NAMESPACE
 
 //==============================================================================
 ChannelRemappingAudioSource::ChannelRemappingAudioSource (AudioSource* const source_,
-                                                          const bool deleteSourceWhenDeleted_)
-   : requiredNumberOfChannels (2),
-     source (source_),
-     deleteSourceWhenDeleted (deleteSourceWhenDeleted_),
+                                                          const bool deleteSourceWhenDeleted)
+   : source (source_, deleteSourceWhenDeleted),
+     requiredNumberOfChannels (2),
      buffer (2, 16)
 {
     remappedInfo.buffer = &buffer;
     remappedInfo.startSample = 0;
 }
 
-ChannelRemappingAudioSource::~ChannelRemappingAudioSource()
-{
-    if (deleteSourceWhenDeleted)
-        delete source;
-}
+ChannelRemappingAudioSource::~ChannelRemappingAudioSource() {}
 
 //==============================================================================
 void ChannelRemappingAudioSource::setNumberOfChannelsToProduce (const int requiredNumberOfChannels_)

src/audio/audio_sources/juce_ChannelRemappingAudioSource.h

@@ -29,6 +29,7 @@
 #include "juce_AudioSource.h"
 #include "../../text/juce_XmlElement.h"
 #include "../../containers/juce_Array.h"
+#include "../../memory/juce_OptionalScopedPointer.h"
 
 
 //==============================================================================
@@ -135,11 +136,9 @@ public:
 
 private:
     //==============================================================================
-    int requiredNumberOfChannels;
+    OptionalScopedPointer<AudioSource> source;
     Array <int> remappedInputs, remappedOutputs;
-
-    AudioSource* const source;
-    const bool deleteSourceWhenDeleted;
+    int requiredNumberOfChannels;
 
     AudioSampleBuffer buffer;
     AudioSourceChannelInfo remappedInfo;

src/audio/audio_sources/juce_IIRFilterAudioSource.cpp

@@ -29,11 +29,11 @@ BEGIN_JUCE_NAMESPACE
 
 #include "juce_IIRFilterAudioSource.h"
 
+
 //==============================================================================
 IIRFilterAudioSource::IIRFilterAudioSource (AudioSource* const inputSource,
-                                            const bool deleteInputWhenDeleted_)
-    : input (inputSource),
-      deleteInputWhenDeleted (deleteInputWhenDeleted_)
+                                            const bool deleteInputWhenDeleted)
+    : input (inputSource, deleteInputWhenDeleted)
 {
     jassert (inputSource != nullptr);
 
@@ -41,11 +41,7 @@ IIRFilterAudioSource::IIRFilterAudioSource (AudioSource* const inputSource,
         iirFilters.add (new IIRFilter());
 }
 
-IIRFilterAudioSource::~IIRFilterAudioSource()
-{
-    if (deleteInputWhenDeleted)
-        delete input;
-}
+IIRFilterAudioSource::~IIRFilterAudioSource()  {}
 
 //==============================================================================
 void IIRFilterAudioSource::setFilterParameters (const IIRFilter& newSettings)

src/audio/audio_sources/juce_IIRFilterAudioSource.h

@@ -29,6 +29,7 @@
 #include "juce_AudioSource.h"
 #include "../dsp/juce_IIRFilter.h"
 #include "../../containers/juce_OwnedArray.h"
+#include "../../memory/juce_OptionalScopedPointer.h"
 
 
 //==============================================================================
@@ -41,7 +42,7 @@ public:
     //==============================================================================
     /** Creates a IIRFilterAudioSource for a given input source.
 
-        @param inputSource              the input source to read from
+        @param inputSource              the input source to read from - this must not be null
         @param deleteInputWhenDeleted   if true, the input source will be deleted when
                                         this object is deleted
     */
@@ -52,8 +53,7 @@ public:
     ~IIRFilterAudioSource();
 
     //==============================================================================
-    /** Changes the filter to use the same parameters as the one being passed in.
-    */
+    /** Changes the filter to use the same parameters as the one being passed in. */
     void setFilterParameters (const IIRFilter& newSettings);
 
     //==============================================================================
@@ -61,11 +61,9 @@ public:
     void releaseResources();
     void getNextAudioBlock (const AudioSourceChannelInfo& bufferToFill);
 
-
 private:
     //==============================================================================
-    AudioSource* const input;
-    const bool deleteInputWhenDeleted;
+    OptionalScopedPointer<AudioSource> input;
     OwnedArray <IIRFilter> iirFilters;
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (IIRFilterAudioSource);

src/audio/audio_sources/juce_ResamplingAudioSource.cpp

@@ -32,10 +32,9 @@ BEGIN_JUCE_NAMESPACE
 
 //==============================================================================
 ResamplingAudioSource::ResamplingAudioSource (AudioSource* const inputSource,
-                                              const bool deleteInputWhenDeleted_,
+                                              const bool deleteInputWhenDeleted,
                                               const int numChannels_)
-    : input (inputSource),
-      deleteInputWhenDeleted (deleteInputWhenDeleted_),
+    : input (inputSource, deleteInputWhenDeleted),
       ratio (1.0),
       lastRatio (1.0),
       buffer (numChannels_, 0),
@@ -45,11 +44,7 @@ ResamplingAudioSource::ResamplingAudioSource (AudioSource* const inputSource,
     jassert (input != nullptr);
 }
 
-ResamplingAudioSource::~ResamplingAudioSource()
-{
-    if (deleteInputWhenDeleted)
-        delete input;
-}
+ResamplingAudioSource::~ResamplingAudioSource() {}
 
 void ResamplingAudioSource::setResamplingRatio (const double samplesInPerOutputSample)
 {

src/audio/audio_sources/juce_ResamplingAudioSource.h

@@ -28,6 +28,7 @@
 
 #include "juce_AudioSource.h"
 #include "../../threads/juce_SpinLock.h"
+#include "../../memory/juce_OptionalScopedPointer.h"
 
 
 //==============================================================================
@@ -77,8 +78,7 @@ public:
 
 private:
     //==============================================================================
-    AudioSource* const input;
-    const bool deleteInputWhenDeleted;
+    OptionalScopedPointer<AudioSource> input;
     double ratio, lastRatio;
     AudioSampleBuffer buffer;
     int bufferPos, sampsInBuffer;

src/audio/audio_sources/juce_ReverbAudioSource.cpp

@@ -0,0 +1,92 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library - "Jules' Utility Class Extensions"
+   Copyright 2004-11 by Raw Material Software Ltd.
+
+  ------------------------------------------------------------------------------
+
+   JUCE can be redistributed and/or modified under the terms of the GNU General
+   Public License (Version 2), as published by the Free Software Foundation.
+   A copy of the license is included in the JUCE distribution, or can be found
+   online at www.gnu.org/licenses.
+
+   JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+  ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.rawmaterialsoftware.com/juce for more information.
+
+  ==============================================================================
+*/
+
+#include "../../core/juce_StandardHeader.h"
+
+BEGIN_JUCE_NAMESPACE
+
+#include "juce_ReverbAudioSource.h"
+
+
+//==============================================================================
+ReverbAudioSource::ReverbAudioSource (AudioSource* const inputSource, const bool deleteInputWhenDeleted)
+   : input (inputSource, deleteInputWhenDeleted),
+     bypass (false)
+{
+    jassert (inputSource != nullptr);
+}
+
+ReverbAudioSource::~ReverbAudioSource() {}
+
+void ReverbAudioSource::prepareToPlay (int samplesPerBlockExpected, double sampleRate)
+{
+    const ScopedLock sl (lock);
+    input->prepareToPlay (samplesPerBlockExpected, sampleRate);
+    reverb.setSampleRate (sampleRate);
+}
+
+void ReverbAudioSource::releaseResources() {}
+
+void ReverbAudioSource::getNextAudioBlock (const AudioSourceChannelInfo& bufferToFill)
+{
+    const ScopedLock sl (lock);
+
+    input->getNextAudioBlock (bufferToFill);
+
+    if (! bypass)
+    {
+        float* const firstChannel = bufferToFill.buffer->getSampleData (0, bufferToFill.startSample);
+
+        if (bufferToFill.buffer->getNumChannels() > 1)
+        {
+            reverb.processStereo (firstChannel,
+                                  bufferToFill.buffer->getSampleData (1, bufferToFill.startSample),
+                                  bufferToFill.numSamples);
+        }
+        else
+        {
+            reverb.processMono (firstChannel, bufferToFill.numSamples);
+        }
+    }
+}
+
+void ReverbAudioSource::setParameters (const Reverb::Parameters& newParams)
+{
+    const ScopedLock sl (lock);
+    reverb.setParameters (newParams);
+}
+
+void ReverbAudioSource::setBypassed (bool isBypassed) noexcept
+{
+    if (bypass != isBypassed)
+    {
+        const ScopedLock sl (lock);
+        bypass = isBypassed;
+        reverb.reset();
+    }
+}
+
+
+END_JUCE_NAMESPACE

src/audio/audio_sources/juce_ReverbAudioSource.h

@@ -0,0 +1,82 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library - "Jules' Utility Class Extensions"
+   Copyright 2004-11 by Raw Material Software Ltd.
+
+  ------------------------------------------------------------------------------
+
+   JUCE can be redistributed and/or modified under the terms of the GNU General
+   Public License (Version 2), as published by the Free Software Foundation.
+   A copy of the license is included in the JUCE distribution, or can be found
+   online at www.gnu.org/licenses.
+
+   JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+  ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.rawmaterialsoftware.com/juce for more information.
+
+  ==============================================================================
+*/
+
+#ifndef __JUCE_REVERBAUDIOSOURCE_JUCEHEADER__
+#define __JUCE_REVERBAUDIOSOURCE_JUCEHEADER__
+
+#include "juce_AudioSource.h"
+#include "../dsp/juce_Reverb.h"
+#include "../../threads/juce_CriticalSection.h"
+#include "../../memory/juce_OptionalScopedPointer.h"
+
+
+//==============================================================================
+/**
+    An AudioSource that uses the Reverb class to apply a reverb to another AudioSource.
+
+    @see Reverb
+*/
+class JUCE_API  ReverbAudioSource   : public AudioSource
+{
+public:
+    /** Creates a ReverbAudioSource to process a given input source.
+
+        @param inputSource              the input source to read from - this must not be null
+        @param deleteInputWhenDeleted   if true, the input source will be deleted when
+                                        this object is deleted
+    */
+    ReverbAudioSource (AudioSource* inputSource,
+                       bool deleteInputWhenDeleted);
+
+    /** Destructor. */
+    ~ReverbAudioSource();
+
+    //==============================================================================
+    /** Returns the parameters from the reverb. */
+    const Reverb::Parameters& getParameters() const noexcept    { return reverb.getParameters(); }
+
+    /** Changes the reverb's parameters. */
+    void setParameters (const Reverb::Parameters& newParams);
+
+    void setBypassed (bool isBypassed) noexcept;
+    bool isBypassed() const noexcept                            { return bypass; }
+
+    //==============================================================================
+    void prepareToPlay (int samplesPerBlockExpected, double sampleRate);
+    void releaseResources();
+    void getNextAudioBlock (const AudioSourceChannelInfo& bufferToFill);
+
+private:
+    //==============================================================================
+    CriticalSection lock;
+    OptionalScopedPointer<AudioSource> input;
+    Reverb reverb;
+    volatile bool bypass;
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ReverbAudioSource);
+};
+
+
+#endif   // __JUCE_REVERBAUDIOSOURCE_JUCEHEADER__

src/audio/dsp/juce_Reverb.h

@@ -0,0 +1,325 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library - "Jules' Utility Class Extensions"
+   Copyright 2004-11 by Raw Material Software Ltd.
+
+  ------------------------------------------------------------------------------
+
+   JUCE can be redistributed and/or modified under the terms of the GNU General
+   Public License (Version 2), as published by the Free Software Foundation.
+   A copy of the license is included in the JUCE distribution, or can be found
+   online at www.gnu.org/licenses.
+
+   JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+  ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.rawmaterialsoftware.com/juce for more information.
+
+  ==============================================================================
+*/
+
+#ifndef __JUCE_REVERB_JUCEHEADER__
+#define __JUCE_REVERB_JUCEHEADER__
+
+
+//==============================================================================
+/**
+    Performs a simple reverb effect on a stream of audio data.
+
+    This is a simple stereo reverb, based on the technique and tunings used in FreeVerb.
+    Use setSampleRate() to prepare it, and then call processStereo() or processMono() to
+    apply the reverb to your audio data.
+
+    @see ReverbAudioSource
+*/
+class Reverb
+{
+public:
+    //==============================================================================
+    Reverb()
+    {
+        setParameters (Parameters());
+        setSampleRate (44100.0);
+    }
+
+    //==============================================================================
+    /** Holds the parameters being used by a Reverb object. */
+    struct Parameters
+    {
+        Parameters() noexcept
+          : roomSize (0.5f),
+            damping (0.5f),
+            wetLevel (0.33f),
+            dryLevel (0.4f),
+            width (1.0f),
+            freezeMode (0)
+        {}
+
+        float roomSize;     /**< Room size, 0 to 1.0, where 1.0 is big, 0 is small. */
+        float damping;      /**< Damping, 0 to 1.0, where 0 is not damped, 1.0 is fully damped. */
+        float wetLevel;     /**< Wet level, 0 to 1.0 */
+        float dryLevel;     /**< Dry level, 0 to 1.0 */
+        float width;        /**< Reverb width, 0 to 1.0, where 1.0 is very wide. */
+        float freezeMode;   /**< Freeze mode - values < 0.5 are "normal" mode, values > 0.5
+                                 put the reverb into a continuous feedback loop. */
+    };
+
+    //==============================================================================
+    /** Returns the reverb's current parameters. */
+    const Parameters& getParameters() const noexcept    { return parameters; }
+
+    /** Applies a new set of parameters to the reverb.
+        Note that this doesn't attempt to lock the reverb, so if you call this in parallel with
+        the process method, you may get artifacts.
+    */
+    void setParameters (const Parameters& newParams)
+    {
+        const float wetScaleFactor = 3.0f;
+        const float dryScaleFactor = 2.0f;
+
+        const float wet = newParams.wetLevel * wetScaleFactor;
+        wet1 = wet * (newParams.width * 0.5f + 0.5f);
+        wet2 = wet * (1.0f - newParams.width) * 0.5f;
+        dry = newParams.dryLevel * dryScaleFactor;
+        gain = isFrozen (newParams.freezeMode) ? 0.0f : 0.015f;
+        parameters = newParams;
+        shouldUpdateDamping = true;
+    }
+
+    //==============================================================================
+    /** Sets the sample rate that will be used for the reverb.
+        You must call this before the process methods, in order to tell it the correct sample rate.
+    */
+    void setSampleRate (const double sampleRate)
+    {
+        jassert (sampleRate > 0);
+
+        static const short combTunings[] = { 1116, 1188, 1277, 1356, 1422, 1491, 1557, 1617 }; // (at 44100Hz)
+        static const short allPassTunings[] = { 556, 441, 341, 225 };
+        const int stereoSpread = 23;
+        const int intSampleRate = (int) sampleRate;
+
+        int i;
+        for (i = 0; i < numCombs; ++i)
+        {
+            comb[0][i].setSize ((intSampleRate * combTunings[i]) / 44100);
+            comb[1][i].setSize ((intSampleRate * (combTunings[i] + stereoSpread)) / 44100);
+        }
+
+        for (i = 0; i < numAllPasses; ++i)
+        {
+            allPass[0][i].setSize ((intSampleRate * allPassTunings[i]) / 44100);
+            allPass[1][i].setSize ((intSampleRate * (allPassTunings[i] + stereoSpread)) / 44100);
+        }
+
+        shouldUpdateDamping = true;
+    }
+
+    /** Clears the reverb's buffers. */
+    void reset()
+    {
+        for (int j = 0; j < numChannels; ++j)
+        {
+            int i;
+            for (i = 0; i < numCombs; ++i)
+                comb[j][i].clear();
+
+            for (i = 0; i < numAllPasses; ++i)
+                allPass[j][i].clear();
+        }
+    }
+
+    //==============================================================================
+    /** Applies the reverb to two stereo channels of audio data. */
+    void processStereo (float* const left, float* const right, const int numSamples) noexcept
+    {
+        jassert (left != nullptr && right != nullptr);
+
+        if (shouldUpdateDamping)
+            updateDamping();
+
+        for (int i = 0; i < numSamples; ++i)
+        {
+            const float input = (left[i] + right[i]) * gain;
+            float outL = 0, outR = 0;
+
+            int j;
+            for (j = 0; j < numCombs; ++j)  // accumulate the comb filters in parallel
+            {
+                outL += comb[0][j].process (input);
+                outR += comb[1][j].process (input);
+            }
+
+            for (j = 0; j < numAllPasses; ++j)  // run the allpass filters in series
+            {
+                outL = allPass[0][j].process (outL);
+                outR = allPass[1][j].process (outR);
+            }
+
+            left[i]  = outL * wet1 + outR * wet2 + left[i]  * dry;
+            right[i] = outR * wet1 + outL * wet2 + right[i] * dry;
+        }
+    }
+
+    /** Applies the reverb to a single mono channel of audio data. */
+    void processMono (float* const samples, const int numSamples) noexcept
+    {
+        jassert (samples != nullptr);
+
+        if (shouldUpdateDamping)
+            updateDamping();
+
+        for (int i = 0; i < numSamples; ++i)
+        {
+            const float input = samples[i] * gain;
+            float output = 0;
+
+            int j;
+            for (j = 0; j < numCombs; ++j)  // accumulate the comb filters in parallel
+                output += comb[0][j].process (input);
+
+            for (j = 0; j < numAllPasses; ++j)  // run the allpass filters in series
+                output = allPass[0][j].process (output);
+
+            samples[i] = output * wet1 + input * dry;
+        }
+    }
+
+private:
+    //==============================================================================
+    Parameters parameters;
+
+    volatile bool shouldUpdateDamping;
+    float gain, wet1, wet2, dry;
+
+    inline static bool isFrozen (const float freezeMode) noexcept  { return freezeMode >= 0.5f; }
+
+    void updateDamping() noexcept
+    {
+        const float roomScaleFactor = 0.28f;
+        const float roomOffset = 0.7f;
+        const float dampScaleFactor = 0.4f;
+
+        shouldUpdateDamping = false;
+
+        if (isFrozen (parameters.freezeMode))
+            setDamping (1.0f, 0.0f);
+        else
+            setDamping (parameters.damping * dampScaleFactor,
+                        parameters.roomSize * roomScaleFactor + roomOffset);
+    }
+
+    void setDamping (const float dampingToUse, const float roomSizeToUse) noexcept
+    {
+        for (int j = 0; j < numChannels; ++j)
+            for (int i = numCombs; --i >= 0;)
+                comb[j][i].setFeedbackAndDamp (roomSizeToUse, dampingToUse);
+    }
+
+    //==============================================================================
+    class CombFilter
+    {
+    public:
+        CombFilter() noexcept  : bufferSize (0), bufferIndex (0) {}
+
+        void setSize (const int size)
+        {
+            if (size != bufferSize)
+            {
+                bufferIndex = 0;
+                buffer.malloc (size);
+                bufferSize = size;
+            }
+
+            clear();
+        }
+
+        void clear() noexcept
+        {
+            last = 0;
+            zeromem (buffer, bufferSize * sizeof (float));
+        }
+
+        void setFeedbackAndDamp (const float f, const float d) noexcept
+        {
+            damp1 = d;
+            damp2 = 1.0f - d;
+            feedback = f;
+        }
+
+        inline float process (const float input) noexcept
+        {
+            const float output = buffer [bufferIndex];
+            last = (output * damp2) + (last * damp1);
+            JUCE_UNDENORMALISE (last);
+
+            float temp = input + (last * feedback);
+            JUCE_UNDENORMALISE (temp);
+            buffer [bufferIndex] = temp;
+            bufferIndex = (bufferIndex + 1) % bufferSize;
+            return output;
+        }
+
+    private:
+        HeapBlock<float> buffer;
+        int bufferSize, bufferIndex;
+        float feedback, last, damp1, damp2;
+
+        JUCE_DECLARE_NON_COPYABLE (CombFilter);
+    };
+
+    //==============================================================================
+    class AllPassFilter
+    {
+    public:
+        AllPassFilter() noexcept  : bufferSize (0), bufferIndex (0) {}
+
+        void setSize (const int size)
+        {
+            if (size != bufferSize)
+            {
+                bufferIndex = 0;
+                buffer.malloc (size);
+                bufferSize = size;
+            }
+
+            clear();
+        }
+
+        void clear() noexcept
+        {
+            zeromem (buffer, bufferSize * sizeof (float));
+        }
+
+        inline float process (const float input) noexcept
+        {
+            const float bufferedValue = buffer [bufferIndex];
+            float temp = input + (bufferedValue * 0.5f);
+            JUCE_UNDENORMALISE (temp);
+            buffer [bufferIndex] = temp;
+            bufferIndex = (bufferIndex + 1) % bufferSize;
+            return bufferedValue - input;
+        }
+
+    private:
+        HeapBlock<float> buffer;
+        int bufferSize, bufferIndex;
+
+        JUCE_DECLARE_NON_COPYABLE (AllPassFilter);
+    };
+
+    enum { numCombs = 8, numAllPasses = 4, numChannels = 2 };
+
+    CombFilter comb [numChannels][numCombs];
+    AllPassFilter allPass [numChannels][numAllPasses];
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (Reverb);
+};
+
+
+#endif   // __JUCE_REVERB_JUCEHEADER__

src/core/juce_StandardHeader.h

@@ -33,7 +33,7 @@
 */
 #define JUCE_MAJOR_VERSION      1
 #define JUCE_MINOR_VERSION      53
-#define JUCE_BUILDNUMBER        91
+#define JUCE_BUILDNUMBER        92
 
 /** Current Juce version number.
 

src/gui/components/juce_Component.cpp

@@ -1823,7 +1823,7 @@ void Component::paintComponent (Graphics& g)
             paint (imG);
         }
 
-        g.setColour (Colours::black.withAlpha (getAlpha()));
+        g.setColour (Colours::black);
         g.drawImageAt (bufferedImage, 0, 0);
     }
     else
@@ -1914,9 +1914,9 @@ void Component::paintEntireComponent (Graphics& g, const bool ignoreAlphaLevel)
 {
     jassert (! g.isClipEmpty());
 
-  #if JUCE_DEBUG
+   #if JUCE_DEBUG
     flags.isInsidePaintCall = true;
-  #endif
+   #endif
 
     if (effect != nullptr)
     {
@@ -1943,9 +1943,9 @@ void Component::paintEntireComponent (Graphics& g, const bool ignoreAlphaLevel)
         paintComponentAndChildren (g);
     }
 
-  #if JUCE_DEBUG
+   #if JUCE_DEBUG
     flags.isInsidePaintCall = false;
-  #endif
+   #endif
 }
 
 void Component::setPaintingIsUnclipped (const bool shouldPaintWithoutClipping) noexcept

src/gui/graphics/contexts/juce_Graphics.h

@@ -392,6 +392,8 @@ public:
 
         The x position is an integer, but the top and bottom of the line can be sub-pixel
         positions, and these will be anti-aliased if necessary.
+
+        The bottom parameter must be greater than or equal to the top parameter.
     */
     void drawVerticalLine (int x, float top, float bottom) const;
 
@@ -399,6 +401,8 @@ public:
 
         The y position is an integer, but the left and right ends of the line can be sub-pixel
         positions, and these will be anti-aliased if necessary.
+
+        The right parameter must be greater than or equal to the left parameter.
     */
     void drawHorizontalLine (int y, float left, float right) const;
 

src/gui/graphics/imaging/juce_ImageFileFormat.cpp

@@ -32,24 +32,25 @@ BEGIN_JUCE_NAMESPACE
 #include "../../../io/files/juce_FileInputStream.h"
 #include "../../../io/streams/juce_BufferedInputStream.h"
 
-
 //==============================================================================
-ImageFileFormat* ImageFileFormat::findImageFormatForStream (InputStream& input)
+struct DefaultImageFormats
 {
-    static PNGImageFormat png;
-    static JPEGImageFormat jpg;
-    static GIFImageFormat gif;
+    PNGImageFormat  png;
+    JPEGImageFormat jpg;
+    GIFImageFormat  gif;
+};
 
-    ImageFileFormat* formats[4];
-    int numFormats = 0;
+static DefaultImageFormats defaultImageFormats;
 
-    formats [numFormats++] = &png;
-    formats [numFormats++] = &jpg;
-    formats [numFormats++] = &gif;
+ImageFileFormat* ImageFileFormat::findImageFormatForStream (InputStream& input)
+{
+    ImageFileFormat* formats[] = { &defaultImageFormats.png,
+                                   &defaultImageFormats.jpg,
+                                   &defaultImageFormats.gif };
 
     const int64 streamPos = input.getPosition();
 
-    for (int i = 0; i < numFormats; ++i)
+    for (int i = 0; i < numElementsInArray (formats); ++i)
     {
         const bool found = formats[i]->canUnderstand (input);
         input.setPosition (streamPos);

src/io/streams/juce_MemoryInputStream.cpp

@@ -39,10 +39,7 @@ MemoryInputStream::MemoryInputStream (const void* const sourceData,
       position (0)
 {
     if (keepInternalCopy)
-    {
-        internalCopy.append (data, sourceDataSize);
-        data = static_cast <const char*> (internalCopy.getData());
-    }
+        createInternalCopy();
 }
 
 MemoryInputStream::MemoryInputStream (const MemoryBlock& sourceData,
@@ -52,10 +49,14 @@ MemoryInputStream::MemoryInputStream (const MemoryBlock& sourceData,
       position (0)
 {
     if (keepInternalCopy)
-    {
-        internalCopy = sourceData;
-        data = static_cast <const char*> (internalCopy.getData());
-    }
+        createInternalCopy();
+}
+
+void MemoryInputStream::createInternalCopy()
+{
+    internalCopy.malloc (dataSize);
+    memcpy (internalCopy, data, dataSize);
+    data = internalCopy;
 }
 
 MemoryInputStream::~MemoryInputStream()
@@ -71,6 +72,9 @@ int MemoryInputStream::read (void* const buffer, const int howMany)
 {
     jassert (howMany >= 0);
     const int num = jmin (howMany, (int) (dataSize - position));
+    if (num <= 0)
+        return 0;
+
     memcpy (buffer, data + position, num);
     position += num;
     return (int) num;
@@ -78,7 +82,7 @@ int MemoryInputStream::read (void* const buffer, const int howMany)
 
 bool MemoryInputStream::isExhausted()
 {
-    return (position >= dataSize);
+    return position >= dataSize;
 }
 
 bool MemoryInputStream::setPosition (const int64 pos)
@@ -93,6 +97,7 @@ int64 MemoryInputStream::getPosition()
 }
 
 
+//==============================================================================
 #if JUCE_UNIT_TESTS
 
 #include "../../utilities/juce_UnitTest.h"

src/io/streams/juce_MemoryInputStream.h

@@ -80,7 +80,9 @@ private:
     //==============================================================================
     const char* data;
     size_t dataSize, position;
-    MemoryBlock internalCopy;
+    HeapBlock<char> internalCopy;
+
+    void createInternalCopy();
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MemoryInputStream);
 };

src/juce_app_includes.h

@@ -116,6 +116,9 @@
 #ifndef __JUCE_RESAMPLINGAUDIOSOURCE_JUCEHEADER__
  #include "audio/audio_sources/juce_ResamplingAudioSource.h"
 #endif
+#ifndef __JUCE_REVERBAUDIOSOURCE_JUCEHEADER__
+ #include "audio/audio_sources/juce_ReverbAudioSource.h"
+#endif
 #ifndef __JUCE_TONEGENERATORAUDIOSOURCE_JUCEHEADER__
  #include "audio/audio_sources/juce_ToneGeneratorAudioSource.h"
 #endif
@@ -140,6 +143,9 @@
 #ifndef __JUCE_IIRFILTER_JUCEHEADER__
  #include "audio/dsp/juce_IIRFilter.h"
 #endif
+#ifndef __JUCE_REVERB_JUCEHEADER__
+ #include "audio/dsp/juce_Reverb.h"
+#endif
 #ifndef __JUCE_MIDIBUFFER_JUCEHEADER__
  #include "audio/midi/juce_MidiBuffer.h"
 #endif

src/maths/juce_MathsFunctions.h

@@ -416,6 +416,17 @@ inline int roundFloatToInt (const float value) noexcept
     return roundToInt (value);
 }
 
+//==============================================================================
+#if (JUCE_INTEL && JUCE_32BIT) || defined (DOXYGEN)
+ /** This macro can be applied to a float variable to check whether it contains a denormalised
+     value, and to normalise it if necessary.
+     On CPUs that aren't vulnerable to denormalisation problems, this will have no effect.
+ */
+ #define JUCE_UNDENORMALISE(x)   x += 1.0f; x -= 1.0f;
+#else
+ #define JUCE_UNDENORMALISE(x)
+#endif
+
 //==============================================================================
 /** This namespace contains a few template classes for helping work out class type variations.
 */

src/native/mac/juce_mac_FileChooser.mm

@@ -73,7 +73,7 @@ using namespace JUCE_NAMESPACE;
         if (f.getFileName().matchesWildcard ((*filters)[i], true))
             return true;
 
-    return f.isDirectory();
+    return f.isDirectory() && ! [[NSWorkspace sharedWorkspace] isFilePackageAtPath: filename];
 }
 @end
 

src/native/mac/juce_mac_Fonts.mm

@@ -217,6 +217,9 @@ public:
         jassert (path.isEmpty());  // we might need to apply a transform to the path, so this must be empty
 
         CGPathRef pathRef = CTFontCreatePathForGlyph (ctFontRef, (CGGlyph) glyphNumber, &renderingTransform);
+        if (pathRef == 0)
+            return false;
+
         CGPathApply (pathRef, &path, pathApplier);
         CFRelease (pathRef);