src/juce_appframework/application/juce_Application.cpp

@@ -292,9 +292,7 @@ int JUCEApplication::main (int argc, char* argv[],
 void JUCEApplication::actionListenerCallback (const String& message)
 {
     if (message.startsWith (getApplicationName() + "/"))
-    {
-        anotherInstanceStarted (message.fromFirstOccurrenceOf (T("/"), false, false));
-    }
+        anotherInstanceStarted (message.substring (getApplicationName().length() + 1));
 }
 
 //==============================================================================

src/juce_appframework/audio/dsp/juce_AudioSampleBuffer.cpp

@@ -63,15 +63,38 @@ AudioSampleBuffer::AudioSampleBuffer (const int numChannels_,
 AudioSampleBuffer::AudioSampleBuffer (float** dataToReferTo,
                                       const int numChannels_,
                                       const int numSamples) throw()
+    : numChannels (numChannels_),
+      size (numSamples),
+      allocatedBytes (0),
+      allocatedData (0)
 {
     jassert (((unsigned int) numChannels_) <= (unsigned int) maxNumAudioSampleBufferChannels);
 
+    for (int i = 0; i < numChannels_; ++i)
+    {
+        // you have to pass in the same number of valid pointers as numChannels
+        jassert (dataToReferTo[i] != 0);
+
+        channels[i] = dataToReferTo[i];
+    }
+
+    channels [numChannels_] = 0;
+}
+
+void AudioSampleBuffer::setDataToReferTo (float** dataToReferTo,
+                                          const int numChannels_,
+                                          const int numSamples) throw()
+{
+    jassert (((unsigned int) numChannels_) <= (unsigned int) maxNumAudioSampleBufferChannels);
+
+    juce_free (allocatedData);
+    allocatedData = 0;
+    allocatedBytes = 0;
+
     numChannels = numChannels_;
     size = numSamples;
-    allocatedBytes = 0;
-    allocatedData = 0;
 
-    for (int i = numChannels_; --i >= 0;)
+    for (int i = 0; i < numChannels_; ++i)
     {
         // you have to pass in the same number of valid pointers as numChannels
         jassert (dataToReferTo[i] != 0);

src/juce_appframework/audio/dsp/juce_AudioSampleBuffer.h

@@ -59,6 +59,10 @@ public:
 
     /** Creates a buffer using a pre-allocated block of memory.
 
+        Note that if the buffer is resized or its number of channels is changed, it
+        will re-allocate memory internally and copy the existing data to this new area,
+        so it will then stop directly addressing this memory.
+
         @param dataToReferTo    a pre-allocated array containing pointers to the data
                                 for each channel that should be used by this buffer. The
                                 buffer will only refer to this memory, it won't try to delete
@@ -137,6 +141,29 @@ public:
                   const bool clearExtraSpace = false,
                   const bool avoidReallocating = false) throw();
 
+
+    /** Makes this buffer point to a pre-allocated set of channel data arrays.
+
+        There's also a constructor that lets you specify arrays like this, but this
+        lets you change the channels dynamically.
+
+        Note that if the buffer is resized or its number of channels is changed, it
+        will re-allocate memory internally and copy the existing data to this new area,
+        so it will then stop directly addressing this memory.
+
+        @param dataToReferTo    a pre-allocated array containing pointers to the data
+                                for each channel that should be used by this buffer. The
+                                buffer will only refer to this memory, it won't try to delete
+                                it when the buffer is deleted or resized.
+        @param numChannels      the number of channels to use - this must correspond to the
+                                number of elements in the array passed in
+        @param numSamples       the number of samples to use - this must correspond to the
+                                size of the arrays passed in
+    */
+    void setDataToReferTo (float** dataToReferTo,
+                           const int numChannels,
+                           const int numSamples) throw();
+
     //==============================================================================
     /** Clears all the samples in all channels. */
     void clear() throw();