fix C++ comments

lsldert/zmqaudio.cc

@@ -88,10 +88,10 @@ zmq_audiobuffer::~zmq_audiobuffer() {
     Pa_CloseStream(stream);
 }
 
-/* This routine will be called by the PortAudio engine when audio is needed.
-** It may called at interrupt level on some machines so don't do anything
-** that could mess up the system like calling malloc() or free().
-*/
+// This routine will be called by the PortAudio engine when audio is needed.
+// It may called at interrupt level on some machines so don't do anything
+// that could mess up the system like calling malloc() or free().
+//
 int zmq_audiobuffer::stream_callback(
     const void *, void *outputBuffer,
     unsigned long framesPerBuffer,
@@ -118,9 +118,9 @@ int zmq_audiobuffer::stream_callback(
     return ret;
 }
 
-/*
- * This routine is called by portaudio when playback is done.
- */
+//
+// This routine is called by portaudio when playback is done.
+//
 void zmq_audiobuffer::stream_finished(void *userData) {
     zmq_audiobuffer *pbuf = (zmq_audiobuffer *)userData;
     pbuf->playing = false;
@@ -133,23 +133,23 @@ int zmq_audiobuffer::play() {
 
     PaStreamParameters outputParameters;
     outputParameters.device =
-        Pa_GetDefaultOutputDevice(); /* default output device */
+        Pa_GetDefaultOutputDevice(); // default output device
     if (outputParameters.device == paNoDevice) {
         fprintf(stderr, "Error: No default output device.\n");
         return paNoDevice;
     }
-    outputParameters.channelCount = nchan; /* stereo output */
+    outputParameters.channelCount = nchan; // stereo output
     outputParameters.sampleFormat =
-        paFloat32; /* 32 bit floating point output */
+        paFloat32; // 32 bit floating point output
     outputParameters.suggestedLatency =
         Pa_GetDeviceInfo(outputParameters.device)->defaultLowOutputLatency;
     outputParameters.hostApiSpecificStreamInfo = NULL;
 
     PaError err;
-    err = Pa_OpenStream(&stream, NULL, /* no input */
+    err = Pa_OpenStream(&stream, NULL, // no input
                         &outputParameters, fsamp, frames_per_buffer,
-                        paClipOff, /* we won't output out of range samples so
-                                      don't bother clipping them */
+                        paClipOff, // we won't output out of range samples so
+                                   // don't bother clipping them
                         zmq_audiobuffer::stream_callback, this);
     sprintf(message, "No Message");
     err =
@@ -246,7 +246,6 @@ int zmq_recv_multi(zmq::socket_t &socket, zmq::message_t parts[], int nmax) {
     return n;
 }
 
-/*******************************************************************/
 int main(void) {
 
     PaError err = Pa_Initialize();