Convert some error output to debug output in PortaudioBackend

diff --git a/libs/backends/portaudio/portaudio_backend.cc b/libs/backends/portaudio/portaudio_backend.cc
index 56e02fb34ab73c373fb75aeda9e6270cbd72d3b1..6eab632395e894db72748961dd4de413890bd2ae 100644 (file)
--- a/libs/backends/portaudio/portaudio_backend.cc
+++ b/libs/backends/portaudio/portaudio_backend.cc
@@ -437,12 +437,13 @@ PortAudioBackend::_start (bool for_latency_measurement)
        }
 
        if (_active || _run) {
-               PBD::error << _("PortAudioBackend: already active.") << endmsg;
+               DEBUG_AUDIO("Already active.\n");
                return -1;
        }
 
        if (_ports.size()) {
-               PBD::warning << _("PortAudioBackend: recovering from unclean shutdown, port registry is not empty.") << endmsg;
+               DEBUG_AUDIO(
+                   "Recovering from unclean shutdown, port registry is not empty.\n");
                _system_inputs.clear();
                _system_outputs.clear();
                _system_midi_in.clear();
@@ -536,7 +537,7 @@ PortAudioBackend::_start (bool for_latency_measurement)
        {
                if (pthread_create (&_main_thread, NULL, pthread_process, this))
                {
-                       PBD::error << _("PortAudioBackend: failed to create process thread.") << endmsg;
+                       DEBUG_AUDIO("Failed to create main audio thread\n");
                        _run = false;
                        return -1;
                } else {
@@ -548,7 +549,7 @@ PortAudioBackend::_start (bool for_latency_measurement)
        while (!_active && --timeout > 0) { Glib::usleep (1000); }
 
        if (timeout == 0 || !_active) {
-               PBD::error << _("PortAudioBackend: failed to start.") << endmsg;
+               DEBUG_AUDIO("Failed to start main audio thread\n");
                _pcmio->pcm_stop();
                _run = false;
                unregister_ports();
@@ -569,7 +570,7 @@ PortAudioBackend::stop ()
 
        _run = false;
        if (pthread_join (_main_thread, &status)) {
-               PBD::error << _("PortAudioBackend: failed to terminate.") << endmsg;
+               DEBUG_AUDIO("Failed to stop main audio thread\n");
                return -1;
        }
 
@@ -692,7 +693,7 @@ PortAudioBackend::create_process_thread (boost::function<void()> func)
                pthread_attr_init (&attr);
                pthread_attr_setstacksize (&attr, stacksize);
                if (pthread_create (&thread_id, &attr, portaudio_process_thread, td)) {
-                       PBD::error << _("AudioEngine: cannot create process thread.") << endmsg;
+                       DEBUG_AUDIO("Cannot create process thread.");
                        pthread_attr_destroy (&attr);
                        return -1;
                }
@@ -712,7 +713,7 @@ PortAudioBackend::join_process_threads ()
        {
                void *status;
                if (pthread_join (*i, &status)) {
-                       PBD::error << _("AudioEngine: cannot terminate process thread.") << endmsg;
+                       DEBUG_AUDIO("Cannot terminate process thread.");
                        rv -= 1;
                }
        }