Update juce

libs/juce/patches/juce_IIRFilterOld.cpp

@@ -28,6 +28,9 @@
  #define JUCE_SNAP_TO_ZERO(n)
 #endif
 
+namespace juce
+{
+
 //==============================================================================
 IIRFilterOld::IIRFilterOld()
     : active (false), v1 (0), v2 (0)
@@ -237,3 +240,5 @@ void IIRFilterOld::setCoefficients (double c1, double c2, double c3,
 }
 
 #undef JUCE_SNAP_TO_ZERO
+
+} // namespace juce

libs/juce/patches/juce_IIRFilterOld.h

@@ -25,6 +25,8 @@
 #ifndef __JUCE_IIRFILTER_OLD_JUCEHEADER__
 #define __JUCE_IIRFILTER_OLD_JUCEHEADER__
 
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -144,5 +146,6 @@ protected:
     JUCE_LEAK_DETECTOR (IIRFilterOld)
 };
 
+} // namespace juce
 
 #endif   // __JUCE_IIRFILTER_OLD_JUCEHEADER__

libs/juce/source/modules/juce_audio_basics/audio_play_head/juce_AudioPlayHead.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -46,14 +46,15 @@ public:
     /** Frame rate types. */
     enum FrameRateType
     {
-        fps24           = 0,
-        fps25           = 1,
-        fps2997         = 2,
-        fps30           = 3,
-        fps2997drop     = 4,
-        fps30drop       = 5,
-        fps60           = 6,
-        fps60drop       = 7,
+        fps23976        = 0,
+        fps24           = 1,
+        fps25           = 2,
+        fps2997         = 3,
+        fps30           = 4,
+        fps2997drop     = 5,
+        fps30drop       = 6,
+        fps60           = 7,
+        fps60drop       = 8,
         fpsUnknown      = 99
     };
 
@@ -70,12 +71,12 @@ public:
         /** Time signature denominator, e.g. the 4 of a 3/4 time sig */
         int timeSigDenominator;
 
-        /** The current play position, in samples from the start of the edit. */
+        /** The current play position, in samples from the start of the timeline. */
         int64 timeInSamples;
-        /** The current play position, in seconds from the start of the edit. */
+        /** The current play position, in seconds from the start of the timeline. */
         double timeInSeconds;
 
-        /** For timecode, the position of the start of the edit, in seconds from 00:00:00:00. */
+        /** For timecode, the position of the start of the timeline, in seconds from 00:00:00:00. */
         double editOriginTime;
 
         /** The current play position, in pulses-per-quarter-note. */
@@ -83,7 +84,7 @@ public:
 
         /** The position of the start of the last bar, in pulses-per-quarter-note.
 
-            This is the time from the start of the edit to the start of the current
+            This is the time from the start of the timeline to the start of the current
             bar, in ppq units.
 
             Note - this value may be unavailable on some hosts, e.g. Pro-Tools. If
@@ -150,3 +151,5 @@ public:
     /** Rewinds the audio. */
     virtual void transportRewind()                             {}
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/buffers/juce_AudioChannelSet.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 AudioChannelSet::AudioChannelSet (uint32 c) : channels (c) {}
 AudioChannelSet::AudioChannelSet (const Array<ChannelType>& c)
 {
@@ -65,6 +68,8 @@ String AudioChannelSet::getChannelTypeName (AudioChannelSet::ChannelType type)
         case ambisonicX:          return NEEDS_TRANS("Ambisonic X");
         case ambisonicY:          return NEEDS_TRANS("Ambisonic Y");
         case ambisonicZ:          return NEEDS_TRANS("Ambisonic Z");
+        case topSideLeft:         return NEEDS_TRANS("Top Side Left");
+        case topSideRight:        return NEEDS_TRANS("Top Side Right");
         default:                  break;
     }
 
@@ -105,6 +110,8 @@ String AudioChannelSet::getAbbreviatedChannelTypeName (AudioChannelSet::ChannelT
         case ambisonicX:          return "X";
         case ambisonicY:          return "Y";
         case ambisonicZ:          return "Z";
+        case topSideLeft:         return "Tsl";
+        case topSideRight:        return "Tsr";
         default:                  break;
     }
 
@@ -144,6 +151,8 @@ AudioChannelSet::ChannelType AudioChannelSet::getChannelTypeFromAbbreviation (co
     if (abbr == "X")    return ambisonicX;
     if (abbr == "Y")    return ambisonicY;
     if (abbr == "Z")    return ambisonicZ;
+    if (abbr == "Tsl")  return topSideLeft;
+    if (abbr == "Tsr")  return topSideRight;
 
     return unknown;
 }
@@ -189,16 +198,18 @@ String AudioChannelSet::getDescription() const
     if (*this == createLRS())          return "LRS";
     if (*this == createLCRS())         return "LCRS";
 
-    if (*this == create5point0())      return "5.0 Surround";
-    if (*this == create5point1())      return "5.1 Surround";
-    if (*this == create6point0())      return "6.0 Surround";
-    if (*this == create6point1())      return "6.1 Surround";
-    if (*this == create6point0Music()) return "6.0 (Music) Surround";
-    if (*this == create6point1Music()) return "6.1 (Music) Surround";
-    if (*this == create7point0())      return "7.0 Surround";
-    if (*this == create7point1())      return "7.1 Surround";
-    if (*this == create7point0SDDS())  return "7.0 Surround SDDS";
-    if (*this == create7point1SDDS())  return "7.1 Surround SDDS";
+    if (*this == create5point0())       return "5.0 Surround";
+    if (*this == create5point1())       return "5.1 Surround";
+    if (*this == create6point0())       return "6.0 Surround";
+    if (*this == create6point1())       return "6.1 Surround";
+    if (*this == create6point0Music())  return "6.0 (Music) Surround";
+    if (*this == create6point1Music())  return "6.1 (Music) Surround";
+    if (*this == create7point0())       return "7.0 Surround";
+    if (*this == create7point1())       return "7.1 Surround";
+    if (*this == create7point0SDDS())   return "7.0 Surround SDDS";
+    if (*this == create7point1SDDS())   return "7.1 Surround SDDS";
+    if (*this == create7point0point2()) return "7.0.2 Surround";
+    if (*this == create7point1point2()) return "7.1.2 Surround";
 
     if (*this == quadraphonic())       return "Quadraphonic";
     if (*this == pentagonal())         return "Pentagonal";
@@ -212,7 +223,7 @@ String AudioChannelSet::getDescription() const
 bool AudioChannelSet::isDiscreteLayout() const noexcept
 {
     for (auto& speaker : getChannelTypes())
-        if (speaker <= ambisonicZ)
+        if (speaker <= topSideRight)
             return false;
 
     return true;
@@ -272,27 +283,29 @@ void AudioChannelSet::removeChannel (ChannelType newChannel)
     channels.clearBit (bit);
 }
 
-AudioChannelSet AudioChannelSet::disabled()           { return {}; }
-AudioChannelSet AudioChannelSet::mono()               { return AudioChannelSet (1u << centre); }
-AudioChannelSet AudioChannelSet::stereo()             { return AudioChannelSet ((1u << left) | (1u << right)); }
-AudioChannelSet AudioChannelSet::createLCR()          { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre)); }
-AudioChannelSet AudioChannelSet::createLRS()          { return AudioChannelSet ((1u << left) | (1u << right) | (1u << surround)); }
-AudioChannelSet AudioChannelSet::createLCRS()         { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << surround)); }
-AudioChannelSet AudioChannelSet::create5point0()      { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << leftSurround) | (1u << rightSurround)); }
-AudioChannelSet AudioChannelSet::create5point1()      { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << LFE) | (1u << leftSurround) | (1u << rightSurround)); }
-AudioChannelSet AudioChannelSet::create6point0()      { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << leftSurround) | (1u << rightSurround) | (1u << centreSurround)); }
-AudioChannelSet AudioChannelSet::create6point1()      { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << LFE) | (1u << leftSurround) | (1u << rightSurround) | (1u << centreSurround)); }
-AudioChannelSet AudioChannelSet::create6point0Music() { return AudioChannelSet ((1u << left) | (1u << right) | (1u << leftSurround) | (1u << rightSurround) | (1u << leftSurroundSide) | (1u << rightSurroundSide)); }
-AudioChannelSet AudioChannelSet::create6point1Music() { return AudioChannelSet ((1u << left) | (1u << right) | (1u << LFE) | (1u << leftSurround) | (1u << rightSurround) | (1u << leftSurroundSide) | (1u << rightSurroundSide)); }
-AudioChannelSet AudioChannelSet::create7point0()      { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << leftSurroundSide) | (1u << rightSurroundSide) | (1u << leftSurroundRear) | (1u << rightSurroundRear)); }
-AudioChannelSet AudioChannelSet::create7point0SDDS()  { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << leftSurround) | (1u << rightSurround) | (1u << leftCentre) | (1u << rightCentre)); }
-AudioChannelSet AudioChannelSet::create7point1()      { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << LFE) | (1u << leftSurroundSide) | (1u << rightSurroundSide) | (1u << leftSurroundRear) | (1u << rightSurroundRear)); }
-AudioChannelSet AudioChannelSet::create7point1SDDS()  { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << LFE) | (1u << leftSurround) | (1u << rightSurround) | (1u << leftCentre) | (1u << rightCentre)); }
-AudioChannelSet AudioChannelSet::ambisonic()          { return AudioChannelSet ((1u << ambisonicW) | (1u << ambisonicX) | (1u << ambisonicY) | (1u << ambisonicZ)); }
-AudioChannelSet AudioChannelSet::quadraphonic()       { return AudioChannelSet ((1u << left) | (1u << right) | (1u << leftSurround) | (1u << rightSurround)); }
-AudioChannelSet AudioChannelSet::pentagonal()         { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << leftSurroundRear) | (1u << rightSurroundRear)); }
-AudioChannelSet AudioChannelSet::hexagonal()          { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << centreSurround) | (1u << leftSurroundRear) | (1u << rightSurroundRear)); }
-AudioChannelSet AudioChannelSet::octagonal()          { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << leftSurround) | (1u << rightSurround) | (1u << centreSurround) | (1u << wideLeft) | (1u << wideRight)); }
+AudioChannelSet AudioChannelSet::disabled()            { return {}; }
+AudioChannelSet AudioChannelSet::mono()                { return AudioChannelSet (1u << centre); }
+AudioChannelSet AudioChannelSet::stereo()              { return AudioChannelSet ((1u << left) | (1u << right)); }
+AudioChannelSet AudioChannelSet::createLCR()           { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre)); }
+AudioChannelSet AudioChannelSet::createLRS()           { return AudioChannelSet ((1u << left) | (1u << right) | (1u << surround)); }
+AudioChannelSet AudioChannelSet::createLCRS()          { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << surround)); }
+AudioChannelSet AudioChannelSet::create5point0()       { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << leftSurround) | (1u << rightSurround)); }
+AudioChannelSet AudioChannelSet::create5point1()       { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << LFE) | (1u << leftSurround) | (1u << rightSurround)); }
+AudioChannelSet AudioChannelSet::create6point0()       { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << leftSurround) | (1u << rightSurround) | (1u << centreSurround)); }
+AudioChannelSet AudioChannelSet::create6point1()       { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << LFE) | (1u << leftSurround) | (1u << rightSurround) | (1u << centreSurround)); }
+AudioChannelSet AudioChannelSet::create6point0Music()  { return AudioChannelSet ((1u << left) | (1u << right) | (1u << leftSurround) | (1u << rightSurround) | (1u << leftSurroundSide) | (1u << rightSurroundSide)); }
+AudioChannelSet AudioChannelSet::create6point1Music()  { return AudioChannelSet ((1u << left) | (1u << right) | (1u << LFE) | (1u << leftSurround) | (1u << rightSurround) | (1u << leftSurroundSide) | (1u << rightSurroundSide)); }
+AudioChannelSet AudioChannelSet::create7point0()       { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << leftSurroundSide) | (1u << rightSurroundSide) | (1u << leftSurroundRear) | (1u << rightSurroundRear)); }
+AudioChannelSet AudioChannelSet::create7point0SDDS()   { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << leftSurround) | (1u << rightSurround) | (1u << leftCentre) | (1u << rightCentre)); }
+AudioChannelSet AudioChannelSet::create7point1()       { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << LFE) | (1u << leftSurroundSide) | (1u << rightSurroundSide) | (1u << leftSurroundRear) | (1u << rightSurroundRear)); }
+AudioChannelSet AudioChannelSet::create7point1SDDS()   { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << LFE) | (1u << leftSurround) | (1u << rightSurround) | (1u << leftCentre) | (1u << rightCentre)); }
+AudioChannelSet AudioChannelSet::ambisonic()           { return AudioChannelSet ((1u << ambisonicW) | (1u << ambisonicX) | (1u << ambisonicY) | (1u << ambisonicZ)); }
+AudioChannelSet AudioChannelSet::quadraphonic()        { return AudioChannelSet ((1u << left) | (1u << right) | (1u << leftSurround) | (1u << rightSurround)); }
+AudioChannelSet AudioChannelSet::pentagonal()          { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << leftSurroundRear) | (1u << rightSurroundRear)); }
+AudioChannelSet AudioChannelSet::hexagonal()           { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << centreSurround) | (1u << leftSurroundRear) | (1u << rightSurroundRear)); }
+AudioChannelSet AudioChannelSet::octagonal()           { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << leftSurround) | (1u << rightSurround) | (1u << centreSurround) | (1u << wideLeft) | (1u << wideRight)); }
+AudioChannelSet AudioChannelSet::create7point0point2() { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << leftSurroundSide) | (1u << rightSurroundSide) | (1u << leftSurroundRear) | (1u << rightSurroundRear) | (1u << topSideLeft) | (1u << topSideRight)); }
+AudioChannelSet AudioChannelSet::create7point1point2() { return AudioChannelSet ((1u << left) | (1u << right) | (1u << centre) | (1u << LFE) | (1u << leftSurroundSide) | (1u << rightSurroundSide) | (1u << leftSurroundRear) | (1u << rightSurroundRear) | (1u << topSideLeft) | (1u << topSideRight)); }
 
 
 AudioChannelSet AudioChannelSet::discreteChannels (int numChannels)
@@ -414,3 +427,5 @@ int32 AudioChannelSet::getWaveChannelMask() const noexcept
 
     return (channels.toInteger() >> 1);
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/buffers/juce_AudioChannelSet.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -194,6 +194,18 @@ public:
     */
     static AudioChannelSet JUCE_CALLTYPE create7point1SDDS();
 
+    /** Creates a set for Dolby Atmos 7.0.2 surround setup (left, right, centre, leftSurroundSide, rightSurroundSide, leftSurroundRear, rightSurroundRear, topSideLeft, topSideRight).
+
+        Is equivalent to: n/a (VST), AAX_eStemFormat_7_0_2 (AAX), n/a (CoreAudio)
+    */
+    static AudioChannelSet JUCE_CALLTYPE create7point0point2();
+
+    /** Creates a set for Dolby Atmos 7.1.2 surround setup (left, right, centre, leftSurroundSide, rightSurroundSide, leftSurroundRear, rightSurroundRear, LFE, topSideLeft, topSideRight).
+
+        Is equivalent to: k71_2 (VST), AAX_eStemFormat_7_1_2 (AAX), n/a (CoreAudio)
+    */
+    static AudioChannelSet JUCE_CALLTYPE create7point1point2();
+
 
     //==============================================================================
     /** Creates a set for ambisonic surround setups (ambisonicW, ambisonicX, ambisonicY, ambisonicZ).
@@ -289,6 +301,10 @@ public:
         ambisonicY          = 26,
         ambisonicZ          = 27,
 
+        // Used by Dolby Atmos 7.0.2 and 7.1.2
+        topSideLeft         = 28,    // Lts (AAX), Tsl (VST)
+        topSideRight        = 29,    // Rts (AAX), Tsr (VST)
+
 
         discreteChannel0    = 64  /**< Non-typed individual channels are indexed upwards from this value. */
     };
@@ -305,7 +321,7 @@ public:
     //==============================================================================
     enum
     {
-        maxChannelsOfNamedLayout = 8
+        maxChannelsOfNamedLayout = 10
     };
 
     /** Adds a channel to the set. */
@@ -388,3 +404,5 @@ private:
     explicit AudioChannelSet (uint32);
     explicit AudioChannelSet (const Array<ChannelType>&);
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/buffers/juce_AudioDataConverters.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 void AudioDataConverters::convertFloatToInt16LE (const float* source, void* dest, int numSamples, const int destBytesPerSample)
 {
     const double maxVal = (double) 0x7fff;
@@ -309,7 +312,7 @@ void AudioDataConverters::convertInt24BEToFloat (const void* const source, float
 
 void AudioDataConverters::convertInt32LEToFloat (const void* const source, float* const dest, int numSamples, const int srcBytesPerSample)
 {
-    const float scale = 1.0f / 0x7fffffff;
+    const auto scale = 1.0f / (float) 0x7fffffff;
     const char* intData = static_cast<const char*> (source);
 
     if (source != (void*) dest || srcBytesPerSample >= 4)
@@ -334,7 +337,7 @@ void AudioDataConverters::convertInt32LEToFloat (const void* const source, float
 
 void AudioDataConverters::convertInt32BEToFloat (const void* const source, float* const dest, int numSamples, const int srcBytesPerSample)
 {
-    const float scale = 1.0f / 0x7fffffff;
+    const auto scale = 1.0f / (float) 0x7fffffff;
     const char* intData = static_cast<const char*> (source);
 
     if (source != (void*) dest || srcBytesPerSample >= 4)
@@ -596,3 +599,5 @@ public:
 static AudioConversionTests audioConversionUnitTests;
 
 #endif
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/buffers/juce_AudioDataConverters.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -708,3 +708,5 @@ private:
     AudioDataConverters();
     JUCE_DECLARE_NON_COPYABLE (AudioDataConverters)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/buffers/juce_AudioSampleBuffer.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -184,11 +184,19 @@ public:
         : numChannels (other.numChannels),
           size (other.size),
           allocatedBytes (other.allocatedBytes),
-          channels (other.channels),
           allocatedData (static_cast<HeapBlock<char, true>&&> (other.allocatedData)),
           isClear (other.isClear)
     {
-        memcpy (preallocatedChannelSpace, other.preallocatedChannelSpace, sizeof (preallocatedChannelSpace));
+        if (numChannels < (int) numElementsInArray (preallocatedChannelSpace))
+        {
+            channels = preallocatedChannelSpace;
+            memcpy (preallocatedChannelSpace, other.channels, sizeof (preallocatedChannelSpace));
+        }
+        else
+        {
+            channels = other.channels;
+        }
+
         other.numChannels = 0;
         other.size = 0;
         other.allocatedBytes = 0;
@@ -200,10 +208,19 @@ public:
         numChannels = other.numChannels;
         size = other.size;
         allocatedBytes = other.allocatedBytes;
-        channels = other.channels;
         allocatedData = static_cast<HeapBlock<char, true>&&> (other.allocatedData);
         isClear = other.isClear;
-        memcpy (preallocatedChannelSpace, other.preallocatedChannelSpace, sizeof (preallocatedChannelSpace));
+
+        if (numChannels < (int) numElementsInArray (preallocatedChannelSpace))
+        {
+            channels = preallocatedChannelSpace;
+            memcpy (preallocatedChannelSpace, other.channels, sizeof (preallocatedChannelSpace));
+        }
+        else
+        {
+            channels = other.channels;
+        }
+
         other.numChannels = 0;
         other.size = 0;
         other.allocatedBytes = 0;
@@ -332,7 +349,7 @@ public:
 
                 auto numSamplesToCopy = (size_t) jmin (newNumSamples, size);
 
-                auto newChannels = reinterpret_cast<Type**> (newData.getData());
+                auto newChannels = reinterpret_cast<Type**> (newData.get());
                 auto newChan     = reinterpret_cast<Type*> (newData + channelListSize);
 
                 for (int j = 0; j < newNumChannels; ++j)
@@ -364,7 +381,7 @@ public:
                 {
                     allocatedBytes = newTotalBytes;
                     allocatedData.allocate (newTotalBytes, clearExtraSpace || isClear);
-                    channels = reinterpret_cast<Type**> (allocatedData.getData());
+                    channels = reinterpret_cast<Type**> (allocatedData.get());
                 }
 
                 auto* chan = reinterpret_cast<Type*> (allocatedData + channelListSize);
@@ -629,7 +646,7 @@ public:
                 jassert (isPositiveAndBelow (channel, numChannels));
                 jassert (startSample >= 0 && numSamples >= 0 && startSample + numSamples <= size);
 
-                const auto increment = (endGain - startGain) / numSamples;
+                const auto increment = (endGain - startGain) / (float) numSamples;
                 auto* d = channels[channel] + startSample;
 
                 while (--numSamples >= 0)
@@ -1051,7 +1068,7 @@ private:
         auto channelListSize = sizeof (Type*) * (size_t) (numChannels + 1);
         allocatedBytes = (size_t) numChannels * (size_t) size * sizeof (Type) + channelListSize + 32;
         allocatedData.malloc (allocatedBytes);
-        channels = reinterpret_cast<Type**> (allocatedData.getData());
+        channels = reinterpret_cast<Type**> (allocatedData.get());
         auto* chan = (Type*) (allocatedData + channelListSize);
 
         for (int i = 0; i < numChannels; ++i)
@@ -1076,7 +1093,7 @@ private:
         else
         {
             allocatedData.malloc ((size_t) numChannels + 1, sizeof (Type*));
-            channels = reinterpret_cast<Type**> (allocatedData.getData());
+            channels = reinterpret_cast<Type**> (allocatedData.get());
         }
 
         for (int i = 0; i < numChannels; ++i)
@@ -1105,3 +1122,5 @@ private:
     @see AudioBuffer
 */
 typedef AudioBuffer<float> AudioSampleBuffer;
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/buffers/juce_FloatVectorOperations.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 namespace FloatVectorHelpers
 {
     #define JUCE_INCREMENT_SRC_DEST         dest += (16 / sizeof (*dest)); src += (16 / sizeof (*dest));
@@ -874,7 +877,7 @@ void JUCE_CALLTYPE FloatVectorOperations::convertFixedToFloat (float* dest, cons
                                   vmulq_n_f32 (vcvtq_f32_s32 (vld1q_s32 (src)), multiplier),
                                   JUCE_LOAD_NONE, JUCE_INCREMENT_SRC_DEST, )
    #else
-    JUCE_PERFORM_VEC_OP_SRC_DEST (dest[i] = src[i] * multiplier,
+    JUCE_PERFORM_VEC_OP_SRC_DEST (dest[i] = (float) src[i] * multiplier,
                                   Mode::mul (mult, _mm_cvtepi32_ps (_mm_loadu_si128 ((const __m128i*) src))),
                                   JUCE_LOAD_NONE, JUCE_INCREMENT_SRC_DEST,
                                   const Mode::ParallelType mult = Mode::load1 (multiplier);)
@@ -1068,9 +1071,9 @@ public:
            #else
             // These tests deliberately operate on misaligned memory and will be flagged up by
             // checks for undefined behavior!
-            ValueType* const data1 = addBytesToPointer (buffer1.getData(), random.nextInt (16));
-            ValueType* const data2 = addBytesToPointer (buffer2.getData(), random.nextInt (16));
-            int* const int1 = addBytesToPointer (buffer3.getData(), random.nextInt (16));
+            ValueType* const data1 = addBytesToPointer (buffer1.get(), random.nextInt (16));
+            ValueType* const data2 = addBytesToPointer (buffer2.get(), random.nextInt (16));
+            int* const int1 = addBytesToPointer (buffer3.get(), random.nextInt (16));
            #endif
 
             fillRandomly (random, data1, num);
@@ -1158,7 +1161,7 @@ public:
         static void convertFixed (float* d, const int* s, ValueType multiplier, int num)
         {
             while (--num >= 0)
-                *d++ = *s++ * multiplier;
+                *d++ = (float) *s++ * multiplier;
         }
 
         static bool areAllValuesEqual (const ValueType* d, int num, ValueType target)
@@ -1200,3 +1203,5 @@ public:
 static FloatVectorOperationsTests vectorOpTests;
 
 #endif
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/buffers/juce_FloatVectorOperations.h

@@ -20,7 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
+namespace juce
+{
 
 #if JUCE_INTEL
  #define JUCE_SNAP_TO_ZERO(n)    if (! (n < -1.0e-8f || n > 1.0e-8f)) n = 0;
@@ -219,3 +220,35 @@ public:
     */
     static void JUCE_CALLTYPE disableDenormalisedNumberSupport() noexcept;
 };
+
+//==============================================================================
+/**
+     Helper class providing an RAII-based mechanism for temporarily disabling
+     denormals on your CPU.
+*/
+class ScopedNoDenormals
+{
+public:
+    inline ScopedNoDenormals() noexcept
+    {
+       #if JUCE_USE_SSE_INTRINSICS
+        mxcsr = _mm_getcsr();
+        _mm_setcsr (mxcsr | 0x8040); // add the DAZ and FZ bits
+       #endif
+    }
+
+
+    inline ~ScopedNoDenormals() noexcept
+    {
+       #if JUCE_USE_SSE_INTRINSICS
+        _mm_setcsr (mxcsr);
+       #endif
+    }
+
+private:
+    #if JUCE_USE_SSE_INTRINSICS
+     unsigned int mxcsr;
+    #endif
+};
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/effects/juce_CatmullRomInterpolator.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 struct CatmullRomAlgorithm
 {
     static forcedinline float valueAtOffset (const float* const inputs, const float offset) noexcept
@@ -58,3 +61,5 @@ int CatmullRomInterpolator::processAdding (double actualRatio, const float* in,
 {
     return interpolateAdding<CatmullRomAlgorithm> (lastInputSamples, subSamplePos, actualRatio, in, out, numOut, gain);
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/effects/juce_CatmullRomInterpolator.h

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 /**
     Interpolator for resampling a stream of floats using Catmull-Rom interpolation.
 
@@ -84,3 +87,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (CatmullRomInterpolator)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/effects/juce_Decibels.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -96,3 +96,5 @@ private:
     Decibels(); // This class can't be instantiated, it's just a holder for static methods..
     JUCE_DECLARE_NON_COPYABLE (Decibels)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/effects/juce_IIRFilter.cpp

@@ -20,7 +20,9 @@
   ==============================================================================
 */
 
-//==============================================================================
+namespace juce
+{
+
 IIRCoefficients::IIRCoefficients() noexcept
 {
     zeromem (coefficients, sizeof (coefficients));
@@ -335,3 +337,5 @@ void IIRFilter::processSamples (float* const samples, const int numSamples) noex
 }
 
 #undef JUCE_SNAP_TO_ZERO
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/effects/juce_IIRFilter.h

@@ -20,7 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
+namespace juce
+{
 
 class IIRFilter;
 
@@ -205,3 +206,5 @@ protected:
     IIRFilter& operator= (const IIRFilter&);
     JUCE_LEAK_DETECTOR (IIRFilter)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/effects/juce_IIRFilterOld.cpp

@@ -28,6 +28,9 @@
  #define JUCE_SNAP_TO_ZERO(n)
 #endif
 
+namespace juce
+{
+
 //==============================================================================
 IIRFilterOld::IIRFilterOld()
     : active (false), v1 (0), v2 (0)
@@ -237,3 +240,5 @@ void IIRFilterOld::setCoefficients (double c1, double c2, double c3,
 }
 
 #undef JUCE_SNAP_TO_ZERO
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/effects/juce_IIRFilterOld.h

@@ -26,6 +26,9 @@
 #define __JUCE_IIRFILTER_OLD_JUCEHEADER__
 
 
+namespace juce
+{
+
 //==============================================================================
 /**
     An IIR filter that can perform low, high, or band-pass filtering on an
@@ -145,4 +148,6 @@ protected:
 };
 
 
+} // namespace juce
+
 #endif   // __JUCE_IIRFILTER_OLD_JUCEHEADER__

libs/juce/source/modules/juce_audio_basics/effects/juce_LagrangeInterpolator.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 namespace
 {
     static forcedinline void pushInterpolationSample (float* lastInputSamples, const float newValue) noexcept
@@ -196,3 +199,5 @@ int LagrangeInterpolator::processAdding (double actualRatio, const float* in, fl
 {
     return interpolateAdding<LagrangeAlgorithm> (lastInputSamples, subSamplePos, actualRatio, in, out, numOut, gain);
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/effects/juce_LagrangeInterpolator.h

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 /**
     Interpolator for resampling a stream of floats using 4-point lagrange interpolation.
 
@@ -84,3 +87,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (LagrangeInterpolator)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/effects/juce_LinearSmoothedValue.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -182,3 +182,5 @@ private:
     FloatType currentValue = 0, target = 0, step = 0;
     int countdown = 0, stepsToTarget = 0;
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/effects/juce_Reverb.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -316,3 +316,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (Reverb)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/juce_audio_basics.cpp

@@ -76,9 +76,6 @@
  #include <arm_neon.h>
 #endif
 
-namespace juce
-{
-
 #include "buffers/juce_AudioDataConverters.cpp"
 #include "buffers/juce_FloatVectorOperations.cpp"
 #include "buffers/juce_AudioChannelSet.cpp"
@@ -110,5 +107,3 @@ namespace juce
 #include "sources/juce_ReverbAudioSource.cpp"
 #include "sources/juce_ToneGeneratorAudioSource.cpp"
 #include "synthesisers/juce_Synthesiser.cpp"
-
-}

libs/juce/source/modules/juce_audio_basics/juce_audio_basics.h

@@ -31,7 +31,7 @@
 
   ID:               juce_audio_basics
   vendor:           juce
-  version:          5.1.1
+  version:          5.1.2
   name:             JUCE audio and MIDI data classes
   description:      Classes for audio buffer manipulation, midi message handling, synthesis, etc.
   website:          http://www.juce.com/juce
@@ -51,9 +51,7 @@
 
 #include <juce_core/juce_core.h>
 
-namespace juce
-{
-
+//==============================================================================
 #undef Complex  // apparently some C libraries actually define these symbols (!)
 #undef Factor
 
@@ -95,5 +93,3 @@ namespace juce
 #include "sources/juce_ToneGeneratorAudioSource.h"
 #include "synthesisers/juce_Synthesiser.h"
 #include "audio_play_head/juce_AudioPlayHead.h"
-
-}

libs/juce/source/modules/juce_audio_basics/midi/juce_MidiBuffer.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 namespace MidiBufferHelpers
 {
     inline int getEventTime (const void* const d) noexcept
@@ -34,7 +37,7 @@ namespace MidiBufferHelpers
 
     inline uint16 getEventTotalSize (const void* const d) noexcept
     {
-        return getEventDataSize (d) + sizeof (int32) + sizeof (uint16);
+        return (uint16) (getEventDataSize (d) + sizeof (int32) + sizeof (uint16));
     }
 
     static int findActualEventLength (const uint8* const data, const int maxBytes) noexcept
@@ -225,3 +228,5 @@ bool MidiBuffer::Iterator::getNextEvent (MidiMessage& result, int& samplePositio
 
     return true;
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/midi/juce_MidiBuffer.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -160,8 +160,8 @@ public:
     /**
         Used to iterate through the events in a MidiBuffer.
 
-        Note that altering the buffer while an iterator is using it isn't a
-        safe operation.
+        Note that altering the buffer while an iterator is using it will produce
+        undefined behaviour.
 
         @see MidiBuffer
     */
@@ -172,6 +172,9 @@ public:
         /** Creates an Iterator for this MidiBuffer. */
         Iterator (const MidiBuffer&) noexcept;
 
+        /** Creates a copy of an iterator. */
+        Iterator (const Iterator&) noexcept = default;
+
         /** Destructor. */
         ~Iterator() noexcept;
 
@@ -214,8 +217,6 @@ public:
         //==============================================================================
         const MidiBuffer& buffer;
         const uint8* data;
-
-        JUCE_DECLARE_NON_COPYABLE (Iterator)
     };
 
     /** The raw data holding this buffer.
@@ -227,3 +228,5 @@ public:
 private:
     JUCE_LEAK_DETECTOR (MidiBuffer)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/midi/juce_MidiFile.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 namespace MidiFileHelpers
 {
     static void writeVariableLengthInt (OutputStream& out, unsigned int v)
@@ -443,3 +446,5 @@ bool MidiFile::writeTrack (OutputStream& mainOut, const int trackNum)
 
     return true;
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/midi/juce_MidiFile.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -178,3 +178,5 @@ private:
 
     JUCE_LEAK_DETECTOR (MidiFile)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/midi/juce_MidiKeyboardState.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 MidiKeyboardState::MidiKeyboardState()
 {
     zerostruct (noteStates);
@@ -179,3 +182,5 @@ void MidiKeyboardState::removeListener (MidiKeyboardStateListener* const listene
     const ScopedLock sl (lock);
     listeners.removeFirstMatchingValue (listener);
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/midi/juce_MidiKeyboardState.h

@@ -20,7 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
+namespace juce
+{
 
 class MidiKeyboardState;
 
@@ -197,3 +198,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MidiKeyboardState)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/midi/juce_MidiMessage.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 namespace MidiHelpers
 {
     inline uint8 initialByte (const int type, const int channel) noexcept
@@ -1119,3 +1122,5 @@ const char* MidiMessage::getControllerName (const int n)
 
     return isPositiveAndBelow (n, numElementsInArray (names)) ? names[n] : nullptr;
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/midi/juce_MidiMessage.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -936,3 +936,5 @@ private:
     inline uint8* getData() const noexcept        { return isHeapAllocated() ? packedData.allocatedData : (uint8*) packedData.asBytes; }
     uint8* allocateSpace (int);
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/midi/juce_MidiMessageSequence.cpp

@@ -20,6 +20,8 @@
   ==============================================================================
 */
 
+namespace juce
+{
 
 MidiMessageSequence::MidiEventHolder::MidiEventHolder (const MidiMessage& mm) : message (mm) {}
 MidiMessageSequence::MidiEventHolder::MidiEventHolder (MidiMessage&& mm) : message (static_cast<MidiMessage&&> (mm)) {}
@@ -334,3 +336,5 @@ void MidiMessageSequence::createControllerUpdatesForTime (int channelNumber, dou
         }
     }
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/midi/juce_MidiMessageSequence.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -294,3 +294,5 @@ private:
 
     JUCE_LEAK_DETECTOR (MidiMessageSequence)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/midi/juce_MidiRPN.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 MidiRPNDetector::MidiRPNDetector() noexcept
 {
 }
@@ -369,3 +372,5 @@ private:
 static MidiRPNGeneratorTests MidiRPNGeneratorUnitTests;
 
 #endif // JUCE_UNIT_TESTS
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/midi/juce_MidiRPN.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /** Represents a MIDI RPN (registered parameter number) or NRPN (non-registered
@@ -144,3 +144,5 @@ public:
                                 bool isNRPN = false,
                                 bool use14BitValue = true);
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPEInstrument.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 namespace
 {
     const uint8 noLSBValueReceived = 0xff;
@@ -2148,3 +2151,5 @@ private:
 static MPEInstrumentTests MPEInstrumentUnitTests;
 
 #endif // JUCE_UNIT_TESTS
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPEInstrument.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /*
@@ -374,3 +374,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MPEInstrument)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPEMessages.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 MidiBuffer MPEMessages::addZone (MPEZone zone)
 {
     MidiBuffer buffer (MidiRPNGenerator::generate (zone.getFirstNoteChannel(),
@@ -193,3 +196,5 @@ private:
 static MPEMessagesTests MPEMessagesUnitTests;
 
 #endif // JUCE_UNIT_TESTS
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPEMessages.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -87,3 +87,5 @@ public:
     */
     static const int zoneLayoutMessagesRpnNumber = 6;
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPENote.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 namespace
 {
     uint16 generateNoteID (int midiChannel, int midiNoteNumber) noexcept
@@ -128,3 +131,5 @@ private:
 static MPENoteTests MPENoteUnitTests;
 
 #endif // JUCE_UNIT_TESTS
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPENote.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -172,3 +172,5 @@ struct JUCE_API  MPENote
     /** Returns true if two notes are different notes, determined by their unique ID. */
     bool operator!= (const MPENote& other) const noexcept;
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPESynthesiser.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 MPESynthesiser::MPESynthesiser()
 {
 }
@@ -352,3 +355,5 @@ void MPESynthesiser::renderNextSubBlock (AudioBuffer<double>& buffer, int startS
             voice->renderNextBlock (buffer, startSample, numSamples);
     }
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPESynthesiser.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -305,3 +305,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MPESynthesiser)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPESynthesiserBase.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 MPESynthesiserBase::MPESynthesiserBase()
     : instrument (new MPEInstrument),
       sampleRate (0),
@@ -178,3 +181,5 @@ void MPESynthesiserBase::setMinimumRenderingSubdivisionSize (int numSamples, boo
     minimumSubBlockSize = numSamples;
     subBlockSubdivisionIsStrict = shouldBeStrict;
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPESynthesiserBase.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -204,3 +204,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MPESynthesiserBase)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPESynthesiserVoice.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 MPESynthesiserVoice::MPESynthesiserVoice()
     : currentSampleRate (0), noteStartTime (0)
 {
@@ -49,3 +52,5 @@ void MPESynthesiserVoice::clearCurrentNote() noexcept
 {
     currentlyPlayingNote = MPENote();
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPESynthesiserVoice.h

@@ -20,7 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -183,3 +184,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MPESynthesiserVoice)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPEValue.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 MPEValue::MPEValue() noexcept  : normalisedValue (8192)
 {
 }
@@ -166,3 +169,5 @@ private:
 static MPEValueTests MPEValueUnitTests;
 
 #endif // JUCE_UNIT_TESTS
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPEValue.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -88,3 +88,5 @@ private:
     MPEValue (int normalisedValue);
     int normalisedValue;
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPEZone.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 namespace
 {
     void checkAndLimitZoneParameters (int minValue,
@@ -312,3 +315,5 @@ private:
 static MPEZoneTests MPEZoneUnitTests;
 
 #endif // JUCE_UNIT_TESTS
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPEZone.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -138,3 +138,5 @@ private:
     int perNotePitchbendRange;
     int masterPitchbendRange;
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPEZoneLayout.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 MPEZoneLayout::MPEZoneLayout() noexcept
 {
 }
@@ -378,3 +381,5 @@ static MPEZoneLayoutTests MPEZoneLayoutUnitTests;
 
 
 #endif // JUCE_UNIT_TESTS
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/mpe/juce_MPEZoneLayout.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -157,3 +157,5 @@ private:
     void processZoneLayoutRpnMessage (MidiRPNMessage);
     void processPitchbendRangeRpnMessage (MidiRPNMessage);
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/native/juce_mac_CoreAudioLayouts.h

@@ -20,7 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
+namespace juce
+{
 
 #if JUCE_MAC || JUCE_IOS
 
@@ -304,3 +305,5 @@ private:
 };
 
 #endif
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_AudioSource.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -173,3 +173,5 @@ public:
     */
     virtual void getNextAudioBlock (const AudioSourceChannelInfo& bufferToFill) = 0;
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_BufferingAudioSource.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 BufferingAudioSource::BufferingAudioSource (PositionableAudioSource* s,
                                             TimeSliceThread& thread,
                                             const bool deleteSourceWhenDeleted,
@@ -307,3 +310,5 @@ int BufferingAudioSource::useTimeSlice()
 {
     return readNextBufferChunk() ? 1 : 100;
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_BufferingAudioSource.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -113,3 +113,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (BufferingAudioSource)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_ChannelRemappingAudioSource.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 ChannelRemappingAudioSource::ChannelRemappingAudioSource (AudioSource* const source_,
                                                           const bool deleteSourceWhenDeleted)
    : source (source_, deleteSourceWhenDeleted),
@@ -180,3 +183,5 @@ void ChannelRemappingAudioSource::restoreFromXml (const XmlElement& e)
             remappedOutputs.add (outs[i].getIntValue());
     }
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_ChannelRemappingAudioSource.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -135,3 +135,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ChannelRemappingAudioSource)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_IIRFilterAudioSource.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 IIRFilterAudioSource::IIRFilterAudioSource (AudioSource* const inputSource,
                                             const bool deleteInputWhenDeleted)
     : input (inputSource, deleteInputWhenDeleted)
@@ -73,3 +76,5 @@ void IIRFilterAudioSource::getNextAudioBlock (const AudioSourceChannelInfo& buff
             ->processSamples (bufferToFill.buffer->getWritePointer (i, bufferToFill.startSample),
                               bufferToFill.numSamples);
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_IIRFilterAudioSource.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -62,3 +62,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (IIRFilterAudioSource)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_MemoryAudioSource.cpp

@@ -20,7 +20,9 @@
   ==============================================================================
 */
 
-//==============================================================================
+namespace juce
+{
+
 MemoryAudioSource::MemoryAudioSource (AudioBuffer<float>& bufferToUse, bool copyMemory, bool shouldLoop)
     : isLooping (shouldLoop)
 {
@@ -64,3 +66,5 @@ void MemoryAudioSource::getNextAudioBlock (const AudioSourceChannelInfo& bufferT
     if (pos < m)
         dst.clear (bufferToFill.startSample + pos, m - pos);
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_MemoryAudioSource.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -59,3 +59,5 @@ private:
     //==============================================================================
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MemoryAudioSource)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_MixerAudioSource.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 MixerAudioSource::MixerAudioSource()
    : currentSampleRate (0.0), bufferSizeExpected (0)
 {
@@ -151,3 +154,5 @@ void MixerAudioSource::getNextAudioBlock (const AudioSourceChannelInfo& info)
         info.clearActiveBufferRegion();
     }
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_MixerAudioSource.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -93,3 +93,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MixerAudioSource)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_PositionableAudioSource.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -70,3 +70,5 @@ public:
     /** Tells the source whether you'd like it to play in a loop. */
     virtual void setLooping (bool shouldLoop)       { ignoreUnused (shouldLoop); }
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_ResamplingAudioSource.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 ResamplingAudioSource::ResamplingAudioSource (AudioSource* const inputSource,
                                               const bool deleteInputWhenDeleted,
                                               const int channels)
@@ -259,3 +262,5 @@ void ResamplingAudioSource::applyFilter (float* samples, int num, FilterState& f
         *samples++ = (float) out;
     }
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_ResamplingAudioSource.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -99,3 +99,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ResamplingAudioSource)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_ReverbAudioSource.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 ReverbAudioSource::ReverbAudioSource (AudioSource* const inputSource, const bool deleteInputWhenDeleted)
    : input (inputSource, deleteInputWhenDeleted),
      bypass (false)
@@ -76,3 +79,5 @@ void ReverbAudioSource::setBypassed (bool b) noexcept
         reverb.reset();
     }
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_ReverbAudioSource.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -68,3 +68,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ReverbAudioSource)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_ToneGeneratorAudioSource.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 ToneGeneratorAudioSource::ToneGeneratorAudioSource()
     : frequency (1000.0),
       sampleRate (44100.0),
@@ -71,3 +74,5 @@ void ToneGeneratorAudioSource::getNextAudioBlock (const AudioSourceChannelInfo&
             info.buffer->setSample (j, info.startSample + i, sample);
     }
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/sources/juce_ToneGeneratorAudioSource.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -65,3 +65,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ToneGeneratorAudioSource)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/synthesisers/juce_Synthesiser.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 SynthesiserSound::SynthesiserSound() {}
 SynthesiserSound::~SynthesiserSound() {}
 
@@ -305,8 +308,8 @@ void Synthesiser::startVoice (SynthesiserVoice* const voice,
         voice->noteOnTime = ++lastNoteOnCounter;
         voice->currentlyPlayingSound = sound;
         voice->setKeyDown (true);
-        voice->sostenutoPedalDown = false;
-        voice->sustainPedalDown = sustainPedalsDown[midiChannel];
+        voice->setSostenutoPedalDown (false);
+        voice->setSustainPedalDown (sustainPedalsDown[midiChannel]);
 
         voice->startNote (midiNoteNumber, velocity, sound,
                           lastPitchWheelValues [midiChannel - 1]);
@@ -340,11 +343,11 @@ void Synthesiser::noteOff (const int midiChannel,
                 if (sound->appliesToNote (midiNoteNumber)
                      && sound->appliesToChannel (midiChannel))
                 {
-                    jassert (! voice->keyIsDown || voice->sustainPedalDown == sustainPedalsDown [midiChannel]);
+                    jassert (! voice->keyIsDown || voice->isSustainPedalDown() == sustainPedalsDown [midiChannel]);
 
                     voice->setKeyDown (false);
 
-                    if (! (voice->sustainPedalDown || voice->sostenutoPedalDown))
+                    if (! (voice->isSustainPedalDown() || voice->isSostenutoPedalDown()))
                         stopVoice (voice, velocity, allowTailOff);
                 }
             }
@@ -421,7 +424,7 @@ void Synthesiser::handleSustainPedal (int midiChannel, bool isDown)
 
         for (auto* voice : voices)
             if (voice->isPlayingChannel (midiChannel) && voice->isKeyDown())
-                voice->sustainPedalDown = true;
+                voice->setSustainPedalDown (true);
     }
     else
     {
@@ -429,7 +432,7 @@ void Synthesiser::handleSustainPedal (int midiChannel, bool isDown)
         {
             if (voice->isPlayingChannel (midiChannel))
             {
-                voice->sustainPedalDown = false;
+                voice->setSustainPedalDown (false);
 
                 if (! (voice->isKeyDown() || voice->isSostenutoPedalDown()))
                     stopVoice (voice, 1.0f, true);
@@ -450,8 +453,8 @@ void Synthesiser::handleSostenutoPedal (int midiChannel, bool isDown)
         if (voice->isPlayingChannel (midiChannel))
         {
             if (isDown)
-                voice->sostenutoPedalDown = true;
-            else if (voice->sostenutoPedalDown)
+                voice->setSostenutoPedalDown (true);
+            else if (voice->isSostenutoPedalDown())
                 stopVoice (voice, 1.0f, true);
         }
     }
@@ -567,3 +570,5 @@ SynthesiserVoice* Synthesiser::findVoiceToSteal (SynthesiserSound* soundToPlay,
 
     return low;
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_basics/synthesisers/juce_Synthesiser.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -224,9 +224,15 @@ public:
     /** Returns true if the sustain pedal is currently active for this voice. */
     bool isSustainPedalDown() const noexcept                    { return sustainPedalDown; }
 
+    /** Modifies the sustain pedal flag. */
+    void setSustainPedalDown (bool isNowDown) noexcept          { sustainPedalDown = isNowDown; }
+
     /** Returns true if the sostenuto pedal is currently active for this voice. */
     bool isSostenutoPedalDown() const noexcept                  { return sostenutoPedalDown; }
 
+    /** Modifies the sostenuto pedal flag. */
+    void setSostenutoPedalDown (bool isNowDown) noexcept        { sostenutoPedalDown = isNowDown; }
+
     /** Returns true if a voice is sounding in its release phase **/
     bool isPlayingButReleased() const noexcept
     {
@@ -514,15 +520,15 @@ public:
         with timestamps outside the specified region will be ignored.
     */
     inline void renderNextBlock (AudioBuffer<float>& outputAudio,
-                          const MidiBuffer& inputMidi,
-                          int startSample,
-                          int numSamples)
+                                 const MidiBuffer& inputMidi,
+                                 int startSample,
+                                 int numSamples)
         { processNextBlock (outputAudio, inputMidi, startSample, numSamples); }
 
     inline void renderNextBlock (AudioBuffer<double>& outputAudio,
-                          const MidiBuffer& inputMidi,
-                          int startSample,
-                          int numSamples)
+                                 const MidiBuffer& inputMidi,
+                                 int startSample,
+                                 int numSamples)
         { processNextBlock (outputAudio, inputMidi, startSample, numSamples); }
 
     /** Returns the current target sample rate at which rendering is being done.
@@ -639,3 +645,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (Synthesiser)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/audio_io/juce_AudioDeviceManager.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 AudioDeviceManager::AudioDeviceSetup::AudioDeviceSetup()
     : sampleRate (0),
       bufferSize (0),
@@ -929,7 +932,7 @@ void AudioDeviceManager::LevelMeter::updateLevel (const float* const* channelDat
             for (int i = 0; i < numChannels; ++i)
                 s += std::abs (channelData[i][j]);
 
-            s /= numChannels;
+            s /= (float) numChannels;
 
             const double decayFactor = 0.99992;
 
@@ -1000,3 +1003,5 @@ double AudioDeviceManager::getCurrentOutputLevel() const noexcept   { return out
 
 void AudioDeviceManager::enableInputLevelMeasurement  (bool enable) noexcept  { inputLevelMeter.setEnabled (enable); }
 void AudioDeviceManager::enableOutputLevelMeasurement (bool enable) noexcept  { outputLevelMeter.setEnabled (enable); }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/audio_io/juce_AudioDeviceManager.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -518,3 +518,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AudioDeviceManager)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/audio_io/juce_AudioIODevice.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 AudioIODevice::AudioIODevice (const String& deviceName, const String& deviceTypeName)
     : name (deviceName), typeName (deviceTypeName)
 {
@@ -30,6 +33,7 @@ AudioIODevice::~AudioIODevice() {}
 void AudioIODeviceCallback::audioDeviceError (const String&)    {}
 bool AudioIODevice::setAudioPreprocessingEnabled (bool)         { return false; }
 bool AudioIODevice::hasControlPanel() const                     { return false; }
+int  AudioIODevice::getXRunCount() const noexcept               { return -1; }
 
 bool AudioIODevice::showControlPanel()
 {
@@ -37,3 +41,5 @@ bool AudioIODevice::showControlPanel()
                      // their hasControlPanel() method.
     return false;
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/audio_io/juce_AudioIODevice.h

@@ -20,7 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
+namespace juce
+{
 
 class AudioIODevice;
 
@@ -292,6 +293,19 @@ public:
     */
     virtual bool setAudioPreprocessingEnabled (bool shouldBeEnabled);
 
+    //==============================================================================
+    /** Returns the number of under- or over runs reported by the OS since
+        playback/recording has started.
+
+        This number may be different than determining the Xrun count manually (by
+        measuring the time spent in the audio callback) as the OS may be doing
+        some buffering internally - especially on mobile devices.
+
+        Returns -1 if playback/recording has not started yet or if getting the underrun
+        count is not supported for this device (Android SDK 23 and lower).
+    */
+    virtual int getXRunCount() const noexcept;
+
     //==============================================================================
 protected:
     /** Creates a device, setting its name and type member variables. */
@@ -301,3 +315,5 @@ protected:
     /** @internal */
     String name, typeName;
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/audio_io/juce_AudioIODeviceType.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 AudioIODeviceType::AudioIODeviceType (const String& name)
     : typeName (name)
 {
@@ -74,3 +77,5 @@ AudioIODeviceType* AudioIODeviceType::createAudioIODeviceType_Android()
 #if ! (JUCE_ANDROID && JUCE_USE_ANDROID_OPENSLES)
 AudioIODeviceType* AudioIODeviceType::createAudioIODeviceType_OpenSLES()        { return nullptr; }
 #endif
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/audio_io/juce_AudioIODeviceType.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -174,3 +174,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE (AudioIODeviceType)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/audio_io/juce_SystemAudioVolume.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -53,3 +53,5 @@ private:
     SystemAudioVolume(); // Don't instantiate this class, just call its static fns.
     JUCE_DECLARE_NON_COPYABLE (SystemAudioVolume)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/juce_audio_devices.cpp

@@ -155,9 +155,6 @@
 
 #endif
 
-namespace juce
-{
-
 #include "audio_io/juce_AudioDeviceManager.cpp"
 #include "audio_io/juce_AudioIODevice.cpp"
 #include "audio_io/juce_AudioIODeviceType.cpp"
@@ -214,14 +211,15 @@ namespace juce
  #if JUCE_USE_ANDROID_OPENSLES
   #include "native/juce_android_OpenSL.cpp"
  #endif
-
 #endif
 
 #if ! JUCE_SYSTEMAUDIOVOL_IMPLEMENTED
- // None of these methods are available. (On Windows you might need to enable WASAPI for this)
- float JUCE_CALLTYPE SystemAudioVolume::getGain()         { jassertfalse; return 0.0f; }
- bool  JUCE_CALLTYPE SystemAudioVolume::setGain (float)   { jassertfalse; return false; }
- bool  JUCE_CALLTYPE SystemAudioVolume::isMuted()         { jassertfalse; return false; }
- bool  JUCE_CALLTYPE SystemAudioVolume::setMuted (bool)   { jassertfalse; return false; }
-#endif
+namespace juce
+{
+    // None of these methods are available. (On Windows you might need to enable WASAPI for this)
+    float JUCE_CALLTYPE SystemAudioVolume::getGain()         { jassertfalse; return 0.0f; }
+    bool  JUCE_CALLTYPE SystemAudioVolume::setGain (float)   { jassertfalse; return false; }
+    bool  JUCE_CALLTYPE SystemAudioVolume::isMuted()         { jassertfalse; return false; }
+    bool  JUCE_CALLTYPE SystemAudioVolume::setMuted (bool)   { jassertfalse; return false; }
 }
+#endif

libs/juce/source/modules/juce_audio_devices/juce_audio_devices.h

@@ -31,7 +31,7 @@
 
   ID:               juce_audio_devices
   vendor:           juce
-  version:          5.1.1
+  version:          5.1.2
   name:             JUCE audio and MIDI I/O device classes
   description:      Classes to play and record from audio and MIDI I/O devices
   website:          http://www.juce.com/juce
@@ -140,9 +140,6 @@
 
 
 //==============================================================================
-namespace juce
-{
-
 #include "midi_io/juce_MidiInput.h"
 #include "midi_io/juce_MidiMessageCollector.h"
 #include "midi_io/juce_MidiOutput.h"
@@ -156,5 +153,3 @@ namespace juce
 #if JUCE_IOS
  #include "native/juce_ios_Audio.h"
 #endif
-
-}

libs/juce/source/modules/juce_audio_devices/midi_io/juce_MidiInput.h

@@ -20,7 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
+namespace juce
+{
 
 class MidiInput;
 
@@ -171,3 +172,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MidiInput)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/midi_io/juce_MidiMessageCollector.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 MidiMessageCollector::MidiMessageCollector()
 {
 }
@@ -151,3 +154,5 @@ void MidiMessageCollector::handleIncomingMidiMessage (MidiInput*, const MidiMess
 {
     addMessageToQueue (message);
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/midi_io/juce_MidiMessageCollector.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -99,3 +99,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MidiMessageCollector)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/midi_io/juce_MidiOutput.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 struct MidiOutput::PendingMessage
 {
     PendingMessage (const void* const data, const int len, const double timeStamp)
@@ -169,3 +172,5 @@ void MidiOutput::run()
 
     clearAllPendingMessages();
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/midi_io/juce_MidiOutput.h

@@ -20,8 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
-
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -139,3 +139,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MidiOutput)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/native/juce_MidiDataConcatenator.h

@@ -20,7 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
+namespace juce
+{
 
 //==============================================================================
 /**
@@ -31,9 +32,8 @@ class MidiDataConcatenator
 {
 public:
     //==============================================================================
-    MidiDataConcatenator (const int initialBufferSize)
-        : pendingData ((size_t) initialBufferSize),
-          pendingDataTime (0), pendingBytes (0), runningStatus (0)
+    MidiDataConcatenator (int initialBufferSize)
+        : pendingData ((size_t) initialBufferSize)
     {
     }
 
@@ -181,9 +181,11 @@ private:
     }
 
     MemoryBlock pendingData;
-    double pendingDataTime;
-    int pendingBytes;
-    uint8 runningStatus;
+    double pendingDataTime = 0;
+    int pendingBytes = 0;
+    uint8 runningStatus = 0;
 
     JUCE_DECLARE_NON_COPYABLE (MidiDataConcatenator)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/native/juce_android_Audio.cpp

@@ -20,7 +20,9 @@
   ==============================================================================
 */
 
-//==============================================================================
+namespace juce
+{
+
 #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD) \
  STATICMETHOD (getMinBufferSize,            "getMinBufferSize",             "(III)I") \
  STATICMETHOD (getNativeOutputSampleRate,   "getNativeOutputSampleRate",    "(I)I") \
@@ -48,6 +50,13 @@ DECLARE_JNI_CLASS (AudioTrack, "android/media/AudioTrack");
 DECLARE_JNI_CLASS (AudioRecord, "android/media/AudioRecord");
 #undef JNI_CLASS_MEMBERS
 
+//==============================================================================
+#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD) \
+ STATICFIELD (SDK_INT, "SDK_INT", "I") \
+
+ DECLARE_JNI_CLASS (AndroidBuildVersion, "android/os/Build$VERSION");
+#undef JNI_CLASS_MEMBERS
+
 //==============================================================================
 enum
 {
@@ -193,6 +202,9 @@ public:
                                                       STREAM_MUSIC, sampleRate, CHANNEL_OUT_STEREO, ENCODING_PCM_16BIT,
                                                       (jint) (minBufferSizeOut * numDeviceOutputChannels * static_cast<int> (sizeof (int16))), MODE_STREAM));
 
+            const bool supportsUnderrunCount = (getEnv()->GetStaticIntField (AndroidBuildVersion, AndroidBuildVersion.SDK_INT) >= 24);
+            getUnderrunCount = supportsUnderrunCount ? env->GetMethodID (AudioTrack, "getUnderrunCount", "()I") : 0;
+
             int outputDeviceState = env->CallIntMethod (outputDevice, AudioTrack.getState);
             if (outputDeviceState > 0)
             {
@@ -279,6 +291,14 @@ public:
     String getLastError() override                       { return lastError; }
     bool isPlaying() override                            { return isRunning && callback != 0; }
 
+    int getXRunCount() const noexcept override
+    {
+        if (outputDevice != nullptr && getUnderrunCount != 0)
+            return getEnv()->CallIntMethod (outputDevice, getUnderrunCount);
+
+        return -1;
+    }
+
     void start (AudioIODeviceCallback* newCallback) override
     {
         if (isRunning && callback != newCallback)
@@ -404,6 +424,7 @@ private:
     BigInteger activeOutputChans, activeInputChans;
     GlobalRef outputDevice, inputDevice;
     AudioSampleBuffer inputChannelBuffer, outputChannelBuffer;
+    jmethodID getUnderrunCount = 0;
 
     void closeDevices()
     {
@@ -472,3 +493,5 @@ AudioIODeviceType* AudioIODeviceType::createAudioIODeviceType_Android()
 
     return new AndroidAudioIODeviceType();
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/native/juce_android_Midi.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD) \
  METHOD (getJuceAndroidMidiInputDevices, "getJuceAndroidMidiInputDevices", "()[Ljava/lang/String;") \
  METHOD (getJuceAndroidMidiOutputDevices, "getJuceAndroidMidiOutputDevices", "()[Ljava/lang/String;") \
@@ -89,9 +92,9 @@ public:
         jbyte* data = getEnv()->GetByteArrayElements (byteArray, nullptr);
 
         HeapBlock<uint8> buffer (static_cast<size_t> (len));
-        std::memcpy (buffer.getData(), data + offset, static_cast<size_t> (len));
+        std::memcpy (buffer.get(), data + offset, static_cast<size_t> (len));
 
-        midiConcatenator.pushMidiData (buffer.getData(),
+        midiConcatenator.pushMidiData (buffer.get(),
                                        len, static_cast<double> (timestamp) * 1.0e-9,
                                        juceMidiInput, *callback);
 
@@ -357,3 +360,5 @@ MidiInput::~MidiInput()
 {
     delete reinterpret_cast<AndroidMidiInput*> (internal);
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/native/juce_android_OpenSL.cpp

@@ -20,12 +20,8 @@
   ==============================================================================
 */
 
-//==============================================================================
-#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD) \
-STATICFIELD (SDK_INT, "SDK_INT", "I") \
-
-DECLARE_JNI_CLASS (AndroidBuildVersion, "android/os/Build$VERSION");
-#undef JNI_CLASS_MEMBERS
+namespace juce
+{
 
 //==============================================================================
 #ifndef SL_ANDROID_DATAFORMAT_PCM_EX
@@ -289,12 +285,39 @@ public:
               nextBlock (0), numBlocksOut (0)
         {}
 
+        ~OpenSLQueueRunner()
+        {
+            if (config != nullptr && javaProxy != nullptr)
+            {
+                javaProxy.clear();
+                (*config)->ReleaseJavaProxy (config, SL_ANDROID_JAVA_PROXY_ROUTING);
+            }
+        }
+
         bool init()
         {
             runner = crtp().createPlayerOrRecorder();
             if (runner == nullptr)
                 return false;
 
+            const bool supportsJavaProxy = (getEnv()->GetStaticIntField (AndroidBuildVersion, AndroidBuildVersion.SDK_INT) >= 24);
+
+            if (supportsJavaProxy)
+            {
+                // may return nullptr on some platforms - that's ok
+                config = SlRef<SLAndroidConfigurationItf_>::cast (runner);
+
+                if (config != nullptr)
+                {
+                    jobject audioRoutingJni;
+                    auto status = (*config)->AcquireJavaProxy (config, SL_ANDROID_JAVA_PROXY_ROUTING,
+                                                               &audioRoutingJni);
+
+                    if (status == SL_RESULT_SUCCESS && audioRoutingJni != 0)
+                        javaProxy = GlobalRef (audioRoutingJni);
+                }
+            }
+
             queue = SlRef<SLAndroidSimpleBufferQueueItf_>::cast (runner);
             if (queue == nullptr)
                 return false;
@@ -308,7 +331,7 @@ public:
             nextBlock.set (0);
             numBlocksOut.set (0);
 
-            zeromem (nativeBuffer.getData(), static_cast<size_t> (owner.bufferSize * numChannels * owner.numBuffers) * sizeof (T));
+            zeromem (nativeBuffer.get(), static_cast<size_t> (owner.bufferSize * numChannels * owner.numBuffers) * sizeof (T));
             scratchBuffer.clear();
             (*queue)->Clear (queue);
         }
@@ -321,7 +344,7 @@ public:
 
         bool isBufferAvailable() const         { return (numBlocksOut.get() < owner.numBuffers); }
         T* getNextBuffer()                     { nextBlock.set((nextBlock.get() + 1) % owner.numBuffers); return getCurrentBuffer(); }
-        T* getCurrentBuffer()                  { return nativeBuffer.getData() + (static_cast<size_t> (nextBlock.get()) * getBufferSizeInSamples()); }
+        T* getCurrentBuffer()                  { return nativeBuffer.get() + (static_cast<size_t> (nextBlock.get()) * getBufferSizeInSamples()); }
         size_t getBufferSizeInSamples() const  { return static_cast<size_t> (owner.bufferSize * numChannels); }
 
         void finished (SLAndroidSimpleBufferQueueItf)
@@ -345,6 +368,8 @@ public:
 
         SlRef<RunnerObjectType> runner;
         SlRef<SLAndroidSimpleBufferQueueItf_> queue;
+        SlRef<SLAndroidConfigurationItf_> config;
+        GlobalRef javaProxy;
 
         int numChannels;
 
@@ -377,12 +402,12 @@ public:
             SLDataSource source = {&queueLocator, &dataFormat};
             SLDataSink   sink   = {&outputMix,    nullptr};
 
-            SLInterfaceID queueInterfaces[] = { &IntfIID<SLAndroidSimpleBufferQueueItf_>::iid };
-            SLboolean trueFlag = SL_BOOLEAN_TRUE;
+            SLInterfaceID queueInterfaces[] = { &IntfIID<SLAndroidSimpleBufferQueueItf_>::iid, &IntfIID<SLAndroidConfigurationItf_>::iid };
+            SLboolean interfaceRequired[] = {SL_BOOLEAN_TRUE, SL_BOOLEAN_FALSE};
 
             SLObjectItf obj = nullptr;
 
-            SLresult status = (*Base::owner.engine)->CreateAudioPlayer (Base::owner.engine, &obj, &source, &sink, 1, queueInterfaces, &trueFlag);
+            SLresult status = (*Base::owner.engine)->CreateAudioPlayer (Base::owner.engine, &obj, &source, &sink, 2, queueInterfaces, interfaceRequired);
             if (status != SL_RESULT_SUCCESS || obj == nullptr || (*obj)->Realize (obj, 0) != SL_RESULT_SUCCESS)
             {
                 if (obj != nullptr)
@@ -435,15 +460,12 @@ public:
 
             SlRef<SLRecordItf_> recorder = SlRef<SLRecordItf_>::cast (SlObjectRef (obj));
 
-            // may return nullptr on some platforms - that's ok
-            config = SlRef<SLAndroidConfigurationItf_>::cast (recorder);
-
             return recorder;
         }
 
         bool setAudioPreprocessingEnabled (bool shouldEnable)
         {
-            if (config != nullptr)
+            if (Base::config != nullptr)
             {
                 const bool supportsUnprocessed = (getEnv()->GetStaticIntField (AndroidBuildVersion, AndroidBuildVersion.SDK_INT) >= 25);
                 const SLuint32 recordingPresetValue
@@ -451,8 +473,8 @@ public:
                                     : (supportsUnprocessed ? SL_ANDROID_RECORDING_PRESET_UNPROCESSED
                                                            : SL_ANDROID_RECORDING_PRESET_VOICE_RECOGNITION));
 
-                SLresult status = (*config)->SetConfiguration (config, SL_ANDROID_KEY_RECORDING_PRESET,
-                                                               &recordingPresetValue, sizeof (recordingPresetValue));
+                SLresult status = (*Base::config)->SetConfiguration (Base::config, SL_ANDROID_KEY_RECORDING_PRESET,
+                                                                     &recordingPresetValue, sizeof (recordingPresetValue));
 
                 return (status == SL_RESULT_SUCCESS);
             }
@@ -461,8 +483,6 @@ public:
         }
 
         void setState (bool running)    { (*Base::runner)->SetRecordState (Base::runner, running ? SL_RECORDSTATE_RECORDING : SL_RECORDSTATE_STOPPED); }
-
-        SlRef<SLAndroidConfigurationItf_> config;
     };
 
     //==============================================================================
@@ -519,6 +539,7 @@ public:
         virtual void stop()              { running = false; }
         virtual bool setAudioPreprocessingEnabled (bool shouldEnable) = 0;
         virtual bool supportsFloatingPoint() const noexcept = 0;
+        virtual int getXRunCount() const noexcept = 0;
 
         void setCallback (AudioIODeviceCallback* callbackToUse)
         {
@@ -614,6 +635,9 @@ public:
                         player = nullptr;
                         return;
                     }
+
+                    const bool supportsUnderrunCount = (getEnv()->GetStaticIntField (AndroidBuildVersion, AndroidBuildVersion.SDK_INT) >= 24);
+                    getUnderrunCount = supportsUnderrunCount ? getEnv()->GetMethodID (AudioTrack, "getUnderrunCount", "()I") : 0;
                 }
             }
         }
@@ -676,6 +700,14 @@ public:
             return true;
         }
 
+        int getXRunCount() const noexcept override
+        {
+            if (player != nullptr && player->javaProxy != nullptr && getUnderrunCount != 0)
+                return getEnv()->CallIntMethod (player->javaProxy, getUnderrunCount);
+
+            return -1;
+        }
+
         bool supportsFloatingPoint() const noexcept override          { return (BufferHelpers<T>::isFloatingPoint != 0); }
 
         void doSomeWorkOnAudioThread()
@@ -726,6 +758,7 @@ public:
         ScopedPointer<OpenSLQueueRunnerPlayer<T> > player;
         ScopedPointer<OpenSLQueueRunnerRecorder<T> > recorder;
         Atomic<int> guard;
+        jmethodID getUnderrunCount = 0;
     };
 
     //==============================================================================
@@ -890,6 +923,7 @@ public:
     BigInteger getActiveInputChannels() const override  { return activeInputChans; }
     String getLastError() override                      { return lastError; }
     bool isPlaying() override                           { return callback != nullptr; }
+    int getXRunCount() const noexcept override          { return (session != nullptr ? session->getXRunCount() : -1); }
 
     int getDefaultBufferSize() override
     {
@@ -1203,11 +1237,11 @@ public:
 
     pthread_t startThread (void* (*entry) (void*), void* userPtr)
     {
-        memset (buffer.getData(), 0, static_cast<size_t> (sizeof (int16) * static_cast<size_t> (bufferSize * numBuffers)));
+        memset (buffer.get(), 0, static_cast<size_t> (sizeof (int16) * static_cast<size_t> (bufferSize * numBuffers)));
 
         for (int i = 0; i < numBuffers; ++i)
         {
-            int16* dst = buffer.getData() + (bufferSize * i);
+            int16* dst = buffer.get() + (bufferSize * i);
             (*queue)->Enqueue (queue, dst, static_cast<SLuint32> (static_cast<size_t> (bufferSize) * sizeof (int16)));
         }
 
@@ -1283,3 +1317,5 @@ pthread_t juce_createRealtimeAudioThread (void* (*entry) (void*), void* userPtr)
 
     return threadID;
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/native/juce_ios_Audio.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 class iOSAudioIODevice;
 
 static const char* const iOSAudioDeviceName = "iOS Audio";
@@ -183,6 +186,10 @@ bool getNotificationValueForKey (NSNotification* notification, NSString* key, NS
 @end
 
 //==============================================================================
+#if JUCE_MODULE_AVAILABLE_juce_graphics
+ #include <juce_graphics/native/juce_mac_CoreGraphicsHelpers.h>
+#endif
+
 namespace juce {
 
 #ifndef JUCE_IOS_AUDIO_LOGGING
@@ -206,10 +213,6 @@ static void logNSError (NSError* e)
 
 #define JUCE_NSERROR_CHECK(X)     { NSError* error = nil; X; logNSError (error); }
 
-#if JUCE_MODULE_AVAILABLE_juce_graphics
-#include <juce_graphics/native/juce_mac_CoreGraphicsHelpers.h>
-#endif
-
 //==============================================================================
 struct iOSAudioIODevice::Pimpl      : public AudioPlayHead,
                                       public AsyncUpdater
@@ -310,6 +313,9 @@ struct iOSAudioIODevice::Pimpl      : public AudioPlayHead,
     {
         close();
 
+        firstHostTime = true;
+        lastNumFrames = 0;
+        xrun = 0;
         lastError.clear();
         preferredBufferSize = bufferSize <= 0 ? defaultBufferSize : bufferSize;
 
@@ -711,6 +717,8 @@ struct iOSAudioIODevice::Pimpl      : public AudioPlayHead,
     {
         OSStatus err = noErr;
 
+        recordXruns (time, numFrames);
+
         if (audioInputIsAvailable && numInputChannels > 0)
             err = AudioUnitRender (audioUnit, flags, time, 1, numFrames, data);
 
@@ -796,6 +804,26 @@ struct iOSAudioIODevice::Pimpl      : public AudioPlayHead,
         updateSampleRateAndAudioInput();
     }
 
+    void recordXruns (const AudioTimeStamp* time, UInt32 numFrames)
+    {
+        if (time != nullptr && (time->mFlags & kAudioTimeStampSampleTimeValid) != 0)
+        {
+            if (! firstHostTime)
+            {
+                if ((time->mSampleTime - lastSampleTime) != lastNumFrames)
+                    xrun++;
+            }
+            else
+                firstHostTime = false;
+
+            lastSampleTime = time->mSampleTime;
+        }
+        else
+            firstHostTime = true;
+
+        lastNumFrames = numFrames;
+    }
+
     //==============================================================================
     static OSStatus processStatic (void* client, AudioUnitRenderActionFlags* flags, const AudioTimeStamp* time,
                                    UInt32 /*busNumber*/, UInt32 numFrames, AudioBufferList* data)
@@ -1060,6 +1088,11 @@ struct iOSAudioIODevice::Pimpl      : public AudioPlayHead,
     float* outputChannels[3];
     bool monoInputChannelNumber, monoOutputChannelNumber;
 
+    bool firstHostTime;
+    Float64 lastSampleTime;
+    unsigned int lastNumFrames;
+    int xrun;
+
     JUCE_DECLARE_NON_COPYABLE (Pimpl)
 };
 
@@ -1105,6 +1138,7 @@ BigInteger iOSAudioIODevice::getActiveInputChannels() const         { return pim
 
 int iOSAudioIODevice::getOutputLatencyInSamples()                   { return roundToInt (pimpl->sampleRate * [AVAudioSession sharedInstance].outputLatency); }
 int iOSAudioIODevice::getInputLatencyInSamples()                    { return roundToInt (pimpl->sampleRate * [AVAudioSession sharedInstance].inputLatency); }
+int iOSAudioIODevice::getXRunCount() const noexcept                 { return pimpl->xrun; }
 
 void iOSAudioIODevice::setMidiMessageCollector (MidiMessageCollector* collector) { pimpl->messageCollector = collector; }
 AudioPlayHead* iOSAudioIODevice::getAudioPlayHead() const           { return pimpl; }
@@ -1168,3 +1202,5 @@ void AudioSessionHolder::handleRouteChange (const char* reason)
 }
 
 #undef JUCE_NSERROR_CHECK
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/native/juce_ios_Audio.h

@@ -20,7 +20,8 @@
   ==============================================================================
 */
 
-#pragma once
+namespace juce
+{
 
 struct iOSAudioIODeviceType;
 
@@ -61,6 +62,8 @@ public:
     int getOutputLatencyInSamples() override;
     int getInputLatencyInSamples() override;
 
+    int getXRunCount() const noexcept override;
+
     //==============================================================================
     void setMidiMessageCollector (MidiMessageCollector*);
     AudioPlayHead* getAudioPlayHead() const;
@@ -86,3 +89,5 @@ private:
 
     JUCE_DECLARE_NON_COPYABLE (iOSAudioIODevice)
 };
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/native/juce_linux_ALSA.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 namespace
 {
 
@@ -75,7 +78,7 @@ static void getDeviceNumChannels (snd_pcm_t* handle, unsigned int* minChans, uns
         JUCE_ALSA_LOG ("getDeviceNumChannels: " << (int) *minChans << " " << (int) *maxChans);
 
         // some virtual devices (dmix for example) report 10000 channels , we have to clamp these values
-        *maxChans = jmin (*maxChans, 32u);
+        *maxChans = jmin (*maxChans, 256u);
         *minChans = jmin (*minChans, *maxChans);
     }
     else
@@ -155,7 +158,7 @@ public:
           isInput (forInput),
           isInterleaved (true)
     {
-        JUCE_ALSA_LOG ("snd_pcm_open (" << deviceID.toUTF8().getAddress() << ", forInput=" << forInput << ")");
+        JUCE_ALSA_LOG ("snd_pcm_open (" << deviceID.toUTF8().getAddress() << ", forInput=" << (int) forInput << ")");
 
         int err = snd_pcm_open (&handle, deviceID.toUTF8(),
                                 forInput ? SND_PCM_STREAM_CAPTURE : SND_PCM_STREAM_PLAYBACK,
@@ -241,7 +244,8 @@ public:
                                              (type & isFloatBit) != 0,
                                              (type & isLittleEndianBit) != 0,
                                              (type & onlyUseLower24Bits) != 0,
-                                             numChannels);
+                                             numChannels,
+                                             isInterleaved);
                 break;
             }
         }
@@ -329,8 +333,14 @@ public:
             numDone = snd_pcm_writen (handle, (void**) data, (snd_pcm_uframes_t) numSamples);
         }
 
-        if (numDone < 0 && JUCE_ALSA_FAILED (snd_pcm_recover (handle, (int) numDone, 1 /* silent */)))
-            return false;
+        if (numDone < 0)
+        {
+            if (numDone == -(EPIPE))
+                underrunCount++;
+
+            if (JUCE_ALSA_FAILED (snd_pcm_recover (handle, (int) numDone, 1 /* silent */)))
+                return false;
+        }
 
         if (numDone < numSamples)
             JUCE_ALSA_LOG ("Did not write all samples: numDone: " << numDone << ", numSamples: " << numSamples);
@@ -350,8 +360,15 @@ public:
 
             snd_pcm_sframes_t num = snd_pcm_readi (handle, scratch.getData(), (snd_pcm_uframes_t) numSamples);
 
-            if (num < 0 && JUCE_ALSA_FAILED (snd_pcm_recover (handle, (int) num, 1 /* silent */)))
-                return false;
+            if (num < 0)
+            {
+                if (num == -(EPIPE))
+                    overrunCount++;
+
+                if (JUCE_ALSA_FAILED (snd_pcm_recover (handle, (int) num, 1 /* silent */)))
+                    return false;
+            }
+
 
             if (num < numSamples)
                 JUCE_ALSA_LOG ("Did not read all samples: num: " << num << ", numSamples: " << numSamples);
@@ -363,8 +380,14 @@ public:
         {
             snd_pcm_sframes_t num = snd_pcm_readn (handle, (void**) data, (snd_pcm_uframes_t) numSamples);
 
-            if (num < 0 && JUCE_ALSA_FAILED (snd_pcm_recover (handle, (int) num, 1 /* silent */)))
-                return false;
+            if (num < 0)
+            {
+                if (num == -(EPIPE))
+                    overrunCount++;
+
+                if (JUCE_ALSA_FAILED (snd_pcm_recover (handle, (int) num, 1 /* silent */)))
+                    return false;
+            }
 
             if (num < numSamples)
                 JUCE_ALSA_LOG ("Did not read all samples: num: " << num << ", numSamples: " << numSamples);
@@ -380,6 +403,7 @@ public:
     snd_pcm_t* handle;
     String error;
     int bitDepth, numChannelsRunning, latency;
+    int underrunCount = 0, overrunCount = 0;
 
 private:
     //==============================================================================
@@ -393,44 +417,55 @@ private:
     template <class SampleType>
     struct ConverterHelper
     {
-        static AudioData::Converter* createConverter (const bool forInput, const bool isLittleEndian, const int numInterleavedChannels)
+        static AudioData::Converter* createConverter (const bool forInput, const bool isLittleEndian, const int numInterleavedChannels, bool interleaved)
+        {
+            if (interleaved)
+                return create<AudioData::Interleaved> (forInput, isLittleEndian, numInterleavedChannels);
+
+            return create<AudioData::NonInterleaved> (forInput, isLittleEndian, numInterleavedChannels);
+        }
+
+    private:
+        template <class InterleavedType>
+        static AudioData::Converter* create (const bool forInput, const bool isLittleEndian, const int numInterleavedChannels)
         {
             if (forInput)
             {
                 typedef AudioData::Pointer <AudioData::Float32, AudioData::NativeEndian, AudioData::NonInterleaved, AudioData::NonConst> DestType;
 
                 if (isLittleEndian)
-                    return new AudioData::ConverterInstance <AudioData::Pointer <SampleType, AudioData::LittleEndian, AudioData::Interleaved, AudioData::Const>, DestType> (numInterleavedChannels, 1);
+                    return new AudioData::ConverterInstance <AudioData::Pointer <SampleType, AudioData::LittleEndian, InterleavedType, AudioData::Const>, DestType> (numInterleavedChannels, 1);
 
-                return new AudioData::ConverterInstance <AudioData::Pointer <SampleType, AudioData::BigEndian, AudioData::Interleaved, AudioData::Const>, DestType> (numInterleavedChannels, 1);
+                return new AudioData::ConverterInstance <AudioData::Pointer <SampleType, AudioData::BigEndian, InterleavedType, AudioData::Const>, DestType> (numInterleavedChannels, 1);
             }
 
             typedef AudioData::Pointer <AudioData::Float32, AudioData::NativeEndian, AudioData::NonInterleaved, AudioData::Const> SourceType;
 
             if (isLittleEndian)
-                return new AudioData::ConverterInstance <SourceType, AudioData::Pointer <SampleType, AudioData::LittleEndian, AudioData::Interleaved, AudioData::NonConst> > (1, numInterleavedChannels);
+                return new AudioData::ConverterInstance <SourceType, AudioData::Pointer <SampleType, AudioData::LittleEndian, InterleavedType, AudioData::NonConst> > (1, numInterleavedChannels);
 
-            return new AudioData::ConverterInstance <SourceType, AudioData::Pointer <SampleType, AudioData::BigEndian, AudioData::Interleaved, AudioData::NonConst> > (1, numInterleavedChannels);
+            return new AudioData::ConverterInstance <SourceType, AudioData::Pointer <SampleType, AudioData::BigEndian, InterleavedType, AudioData::NonConst> > (1, numInterleavedChannels);
         }
     };
 
     static AudioData::Converter* createConverter (bool forInput, int bitDepth,
                                                   bool isFloat, bool isLittleEndian, bool useOnlyLower24Bits,
-                                                  int numInterleavedChannels)
+                                                  int numInterleavedChannels,
+                                                  bool interleaved)
     {
-        JUCE_ALSA_LOG ("format: bitDepth=" << bitDepth << ", isFloat=" << isFloat
-                        << ", isLittleEndian=" << isLittleEndian << ", numChannels=" << numInterleavedChannels);
+        JUCE_ALSA_LOG ("format: bitDepth=" << bitDepth << ", isFloat=" << (int) isFloat
+                        << ", isLittleEndian=" << (int) isLittleEndian << ", numChannels=" << numInterleavedChannels);
 
-        if (isFloat)         return ConverterHelper <AudioData::Float32>::createConverter (forInput, isLittleEndian, numInterleavedChannels);
-        if (bitDepth == 16)  return ConverterHelper <AudioData::Int16>  ::createConverter (forInput, isLittleEndian, numInterleavedChannels);
-        if (bitDepth == 24)  return ConverterHelper <AudioData::Int24>  ::createConverter (forInput, isLittleEndian, numInterleavedChannels);
+        if (isFloat)         return ConverterHelper <AudioData::Float32>::createConverter (forInput, isLittleEndian, numInterleavedChannels, interleaved);
+        if (bitDepth == 16)  return ConverterHelper <AudioData::Int16>  ::createConverter (forInput, isLittleEndian, numInterleavedChannels, interleaved);
+        if (bitDepth == 24)  return ConverterHelper <AudioData::Int24>  ::createConverter (forInput, isLittleEndian, numInterleavedChannels, interleaved);
 
         jassert (bitDepth == 32);
 
         if (useOnlyLower24Bits)
-            return ConverterHelper <AudioData::Int24in32>::createConverter (forInput, isLittleEndian, numInterleavedChannels);
+            return ConverterHelper <AudioData::Int24in32>::createConverter (forInput, isLittleEndian, numInterleavedChannels, interleaved);
 
-        return ConverterHelper <AudioData::Int32>::createConverter (forInput, isLittleEndian, numInterleavedChannels);
+        return ConverterHelper <AudioData::Int32>::createConverter (forInput, isLittleEndian, numInterleavedChannels, interleaved);
     }
 
     //==============================================================================
@@ -734,6 +769,19 @@ public:
         return 16;
     }
 
+    int getXRunCount() const noexcept
+    {
+        int result = 0;
+
+        if (outputDevice != nullptr)
+            result += outputDevice->underrunCount;
+
+        if (inputDevice != nullptr)
+            result += inputDevice->overrunCount;
+
+        return result;
+    }
+
     //==============================================================================
     String error;
     double sampleRate;
@@ -893,6 +941,8 @@ public:
     int getOutputLatencyInSamples() override         { return internal.outputLatency; }
     int getInputLatencyInSamples() override          { return internal.inputLatency; }
 
+    int getXRunCount() const noexcept override       { return internal.getXRunCount(); }
+
     void start (AudioIODeviceCallback* callback) override
     {
         if (! isOpen_)
@@ -1037,7 +1087,7 @@ private:
         if ((isInput || isOutput) && rates.size() > 0)
         {
             JUCE_ALSA_LOG ("testDevice: '" << id.toUTF8().getAddress() << "' -> isInput: "
-                            << isInput << ", isOutput: " << isOutput);
+                            << (int) isInput << ", isOutput: " << (int) isOutput);
 
             if (isInput)
             {
@@ -1128,7 +1178,8 @@ private:
                             }
 
                             JUCE_ALSA_LOG ("Soundcard ID: " << id << ", name: '" << name
-                                            << ", isInput:" << isInput << ", isOutput:" << isOutput << "\n");
+                                            << ", isInput:"  << (int) isInput
+                                            << ", isOutput:" << (int) isOutput << "\n");
 
                             if (isInput)
                             {
@@ -1259,3 +1310,5 @@ AudioIODeviceType* AudioIODeviceType::createAudioIODeviceType_ALSA()
 {
     return createAudioIODeviceType_ALSA_PCMDevices();
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/native/juce_linux_JackAudio.cpp

@@ -20,7 +20,9 @@
   ==============================================================================
 */
 
-//==============================================================================
+namespace juce
+{
+
 static void* juce_libjackHandle = nullptr;
 
 static void* juce_loadJackFunction (const char* const name)
@@ -67,6 +69,7 @@ JUCE_DECL_JACK_FUNCTION (void*, jack_set_port_connect_callback, (jack_client_t*
 JUCE_DECL_JACK_FUNCTION (jack_port_t* , jack_port_by_id, (jack_client_t* client, jack_port_id_t port_id), (client, port_id));
 JUCE_DECL_JACK_FUNCTION (int, jack_port_connected, (const jack_port_t* port), (port));
 JUCE_DECL_JACK_FUNCTION (int, jack_port_connected_to, (const jack_port_t* port, const char* port_name), (port, port_name));
+JUCE_DECL_JACK_FUNCTION (int, jack_set_xrun_callback, (jack_client_t* client, JackXRunCallback xrun_callback, void* arg), (client, xrun_callback, arg));
 
 #if JUCE_DEBUG
  #define JACK_LOGGING_ENABLED 1
@@ -256,9 +259,11 @@ public:
         lastError.clear();
         close();
 
+        xruns = 0;
         juce::jack_set_process_callback (client, processCallback, this);
         juce::jack_set_port_connect_callback (client, portConnectCallback, this);
         juce::jack_on_shutdown (client, shutdownCallback, this);
+        juce::jack_set_xrun_callback (client, xrunCallback, this);
         juce::jack_activate (client);
         deviceIsOpen = true;
 
@@ -300,6 +305,8 @@ public:
         if (client != nullptr)
         {
             juce::jack_deactivate (client);
+
+            juce::jack_set_xrun_callback (client, xrunCallback, nullptr);
             juce::jack_set_process_callback (client, processCallback, nullptr);
             juce::jack_set_port_connect_callback (client, portConnectCallback, nullptr);
             juce::jack_on_shutdown (client, shutdownCallback, nullptr);
@@ -336,6 +343,7 @@ public:
     bool isPlaying() override                        { return callback != nullptr; }
     int getCurrentBitDepth() override                { return 32; }
     String getLastError() override                   { return lastError; }
+    int getXRunCount() const noexcept override       { return xruns; }
 
     BigInteger getActiveOutputChannels() const override  { return activeOutputChannels; }
     BigInteger getActiveInputChannels()  const override  { return activeInputChannels;  }
@@ -406,6 +414,14 @@ private:
         return 0;
     }
 
+    static int xrunCallback (void* callbackArgument)
+    {
+        if (callbackArgument != nullptr)
+            ((JackAudioIODevice*) callbackArgument)->xruns++;
+
+        return 0;
+    }
+
     void updateActivePorts()
     {
         BigInteger newOutputChannels, newInputChannels;
@@ -475,6 +491,8 @@ private:
     int totalNumberOfOutputChannels;
     Array<void*> inputPorts, outputPorts;
     BigInteger activeInputChannels, activeOutputChannels;
+
+    int xruns;
 };
 
 
@@ -602,3 +620,5 @@ AudioIODeviceType* AudioIODeviceType::createAudioIODeviceType_JACK()
 {
     return new JackAudioIODeviceType();
 }
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/native/juce_linux_Midi.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 #if JUCE_ALSA
 
 // You can define these strings in your app if you want to override the default names:
@@ -137,7 +140,7 @@ public:
                 numBytes -= numSent;
                 data += numSent;
 
-                snd_seq_ev_set_source (&event, portId);
+                snd_seq_ev_set_source (&event, (unsigned char) portId);
                 snd_seq_ev_set_subs (&event);
                 snd_seq_ev_set_direct (&event);
 
@@ -610,3 +613,5 @@ MidiInput* MidiInput::openDevice (int, MidiInputCallback*)                  { re
 MidiInput* MidiInput::createNewDevice (const String&, MidiInputCallback*)   { return nullptr; }
 
 #endif
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/native/juce_mac_CoreAudio.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 #if JUCE_COREAUDIO_LOGGING_ENABLED
  #define JUCE_COREAUDIOLOG(a) { String camsg ("CoreAudio: "); camsg << a; Logger::writeToLog (camsg); }
 #else
@@ -228,7 +231,7 @@ public:
 
                 for (int i = 0; i < numStreams; ++i)
                 {
-                    const ::AudioBuffer& b = bufList->mBuffers[i];
+                    auto& b = bufList->mBuffers[i];
 
                     for (unsigned int j = 0; j < b.mNumberChannels; ++j)
                     {
@@ -578,6 +581,8 @@ public:
 
         stop (false);
 
+        updateDetailsFromDevice();
+
         activeInputChans = inputChannels;
         activeInputChans.setRange (inChanNames.size(),
                                    activeInputChans.getHighestBit() + 1 - inChanNames.size(),
@@ -733,7 +738,7 @@ public:
                 }
             }
 
-            callback->audioDeviceIOCallback (const_cast<const float**> (tempInputBuffers.getData()),
+            callback->audioDeviceIOCallback (const_cast<const float**> (tempInputBuffers.get()),
                                              numInputChans,
                                              tempOutputBuffers,
                                              numOutputChans,
@@ -791,6 +796,7 @@ public:
     int inputLatency  = 0;
     int outputLatency = 0;
     int bitDepth = 32;
+    int xruns = 0;
     BigInteger activeInputChans, activeOutputChans;
     StringArray inChanNames, outChanNames;
     Array<double> sampleRates;
@@ -832,6 +838,9 @@ private:
 
         switch (pa->mSelector)
         {
+            case kAudioDeviceProcessorOverload:
+                intern->xruns++;
+                break;
             case kAudioDevicePropertyBufferSize:
             case kAudioDevicePropertyBufferFrameSize:
             case kAudioDevicePropertyNominalSampleRate:
@@ -957,6 +966,7 @@ public:
     double getCurrentSampleRate() override              { return internal->getSampleRate(); }
     int getCurrentBitDepth() override                   { return internal->bitDepth; }
     int getCurrentBufferSizeSamples() override          { return internal->getBufferSize(); }
+    int getXRunCount() const noexcept override          { return internal->xruns; }
 
     int getDefaultBufferSize() override
     {
@@ -977,6 +987,7 @@ public:
     {
         isOpen_ = true;
 
+        internal->xruns = 0;
         if (bufferSizeSamples <= 0)
             bufferSizeSamples = getDefaultBufferSize();
 
@@ -2058,3 +2069,5 @@ AudioIODeviceType* AudioIODeviceType::createAudioIODeviceType_CoreAudio()
 }
 
 #undef JUCE_COREAUDIOLOG
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/native/juce_mac_CoreMidi.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 #ifndef JUCE_LOG_COREMIDI_ERRORS
  #define JUCE_LOG_COREMIDI_ERRORS 1
 #endif
@@ -555,3 +558,5 @@ void MidiInput::stop()
 }
 
 #undef CHECK_ERROR
+
+} // namespace juce

libs/juce/source/modules/juce_audio_devices/native/juce_win32_ASIO.cpp

@@ -20,6 +20,9 @@
   ==============================================================================
 */
 
+namespace juce
+{
+
 #undef WINDOWS
 
 /* The ASIO SDK *should* declare its callback functions as being __cdecl, but different versions seem
@@ -406,6 +409,8 @@ public:
     Array<int> getAvailableBufferSizes() override       { return bufferSizes; }
     int getDefaultBufferSize() override                 { return preferredBufferSize; }
 
+    int getXRunCount() const noexcept override          { return xruns; }
+
     String open (const BigInteger& inputChannels,
                  const BigInteger& outputChannels,
                  double sr, int bufferSizeSamples) override
@@ -461,6 +466,9 @@ public:
         err = asioObject->getChannels (&totalNumInputChans, &totalNumOutputChans);
         jassert (err == ASE_OK);
 
+        if (asioObject->future (kAsioCanReportOverload, nullptr) != ASE_OK)
+            xruns = -1;
+
         inBuffers.calloc (totalNumInputChans + 8);
         outBuffers.calloc (totalNumOutputChans + 8);
 
@@ -786,6 +794,7 @@ private:
     bool volatile littleEndian, postOutput, needToReset;
     bool volatile insideControlPanelModalLoop;
     bool volatile shouldUsePreferredSize;
+    int xruns = 0;
 
     //==============================================================================
     static String convertASIOString (char* const text, int length)
@@ -1177,6 +1186,7 @@ private:
         totalNumOutputChans = 0;
         numActiveInputChans = 0;
         numActiveOutputChans = 0;
+        xruns = 0;
         currentCallback = nullptr;
 
         error.clear();
@@ -1346,7 +1356,7 @@ private:
         {
             case kAsioSelectorSupported:
                 if (value == kAsioResetRequest || value == kAsioEngineVersion || value == kAsioResyncRequest
-                     || value == kAsioLatenciesChanged || value == kAsioSupportsInputMonitor)
+                     || value == kAsioLatenciesChanged || value == kAsioSupportsInputMonitor || value == kAsioOverload)
                     return 1;
                 break;
 
@@ -1357,7 +1367,8 @@ private:
             case kAsioEngineVersion:    return 2;
 
             case kAsioSupportsTimeInfo:
-            case kAsioSupportsTimeCode: return 0;
+            case kAsioSupportsTimeCode:  return 0;
+            case kAsioOverload: xruns++; return 1;
         }
 
         return 0;
@@ -1643,3 +1654,5 @@ AudioIODeviceType* AudioIODeviceType::createAudioIODeviceType_ASIO()
 {
     return new ASIOAudioIODeviceType();
 }
+
+} // namespace juce