Stop PulseAudio callback busy-waiting when stream is stopped.

[rtaudio-cdist.git] / RtAudio.cpp

diff --git a/RtAudio.cpp b/RtAudio.cpp
index ce2001d6a22751e1c23b209ecc13d0d919e53e42..d80660e70addcbf12cacbd532129eddfc488206b 100644 (file)
--- a/RtAudio.cpp
+++ b/RtAudio.cpp
@@ -3841,8 +3841,9 @@ public:
       relOutIndex += bufferSize_;
     }
 
-    // "in" index can end on the "out" index but cannot begin at it
-    if ( inIndex_ < relOutIndex && inIndexEnd > relOutIndex ) {
+    // the "IN" index CAN BEGIN at the "OUT" index
+    // the "IN" index CANNOT END at the "OUT" index
+    if ( inIndex_ < relOutIndex && inIndexEnd >= relOutIndex ) {
       return false; // not enough space between "in" index and "out" index
     }
 
@@ -3902,7 +3903,8 @@ public:
       relInIndex += bufferSize_;
     }
 
-    // "out" index can begin at and end on the "in" index
+    // the "OUT" index CANNOT BEGIN at the "IN" index
+    // the "OUT" index CAN END at the "IN" index
     if ( outIndex_ <= relInIndex && outIndexEnd > relInIndex ) {
       return false; // not enough space between "out" index and "in" index
     }
@@ -8671,6 +8673,7 @@ void RtApiPulse::stopStream( void )
   }
 
   stream_.state = STREAM_STOPPED;
+  pah->runnable = false;
   MUTEX_LOCK( &stream_.mutex );
 
   if ( pah && pah->s_play ) {
@@ -8705,6 +8708,7 @@ void RtApiPulse::abortStream( void )
   }
 
   stream_.state = STREAM_STOPPED;
+  pah->runnable = false;
   MUTEX_LOCK( &stream_.mutex );
 
   if ( pah && pah->s_play ) {