zero audio output buffers in "off" mode

2 files changed, 7 insertions, 6 deletions

diff --git a/muse/muse/audiooutput.cpp b/muse/muse/audiooutput.cpp
index dbf61af9..26af8fd8 100644
--- a/muse/muse/audiooutput.cpp
+++ b/muse/muse/audiooutput.cpp
@@ -150,7 +150,7 @@ void AudioOutput::stopRecording(const Pos& /*s*/, const Pos& /*e*/)
 
 //---------------------------------------------------------
 //   process
-//    synthesize "n" frames at buffer offset "offset"
+//    synthesize segmentSize frames at buffer offset "offset"
 //    current frame position is "pos"
 //---------------------------------------------------------
 
@@ -161,6 +161,11 @@ void AudioOutput::process()
 
       AudioTrack::process();
 
+      if (bufferEmpty) {
+            for (int c = 0; c < channels(); ++c)
+                  memset(buffer[c], 0, sizeof(float) * segmentSize);
+            }
+
       int n = segmentSize;
       if (audio->isRecording() && recordFlag() && _recFile) {
             // bounce to file
diff --git a/muse/muse/audiotrack.cpp b/muse/muse/audiotrack.cpp
index 62fde5ca..1639a19a 100644
--- a/muse/muse/audiotrack.cpp
+++ b/muse/muse/audiotrack.cpp
@@ -574,12 +574,8 @@ void AudioTrack::collectInputData()
       for (iRoute ir = rl->begin(); ir != rl->end(); ++ir) {
             float** ptr;
             int ch;
-            if (ir->type == Route::TRACK /*|| ir->type == Route::SYNTIPORT*/) {
+            if (ir->type == Route::TRACK) {
                   AudioTrack* track = (AudioTrack*)ir->track;
-//printf("collectInputData <%s><%s> channel %d off %d\n", 
-//   track->name().toLatin1().data(),
-//   name().toLatin1().data(),
-//   track->channels(), track->off());
                   if (track->off() || song->bounceTrack == track)
                         continue;
                   ptr = track->buffer;