Bug fix for double stream time ticking in OS-X if duplex stream with two different devices.

2 files changed, 9 insertions, 2 deletions

diff --git a/RtAudio.cpp b/RtAudio.cpp
index fd8380b..2edc14a 100644
--- a/RtAudio.cpp
+++ b/RtAudio.cpp
@@ -1947,7 +1947,6 @@ bool RtApiCore :: callbackEvent( AudioDeviceID deviceId,
   }
 
  unlock:
-  //MUTEX_UNLOCK( &stream_.mutex );
 
   // Make sure to only tick duplex stream time once if using two devices
   if ( stream_.mode != DUPLEX || (stream_.mode == DUPLEX && handle->id[0] != handle->id[1] && deviceId == handle->id[0] ) )
diff --git a/tests/duplex.cpp b/tests/duplex.cpp
index 494e5ad..c5abc3b 100644
--- a/tests/duplex.cpp
+++ b/tests/duplex.cpp
@@ -48,13 +48,21 @@ void usage( void ) {
   exit( 0 );
 }
 
+double streamTimePrintIncrement = 1.0; // seconds
+double streamTimePrintTime = 1.0; // seconds
+
 int inout( void *outputBuffer, void *inputBuffer, unsigned int /*nBufferFrames*/,
-           double /*streamTime*/, RtAudioStreamStatus status, void *data )
+           double streamTime, RtAudioStreamStatus status, void *data )
 {
   // Since the number of input and output channels is equal, we can do
   // a simple buffer copy operation here.
   if ( status ) std::cout << "Stream over/underflow detected." << std::endl;
 
+  if ( streamTime >= streamTimePrintTime ) {
+    std::cout << "streamTime = " << streamTime << std::endl;
+    streamTimePrintTime += streamTimePrintIncrement;
+  }
+
   unsigned int *bytes = (unsigned int *) data;
   memcpy( outputBuffer, inputBuffer, *bytes );
   return 0;