Reindent and reformat switch statements in PortaudioBackend

This is more readable and consistent with the rest of the source files

diff --git a/libs/backends/portaudio/portaudio_backend.cc b/libs/backends/portaudio/portaudio_backend.cc
index 0b8e8c6b3a8055d6cac9c3be9b826d700130a305..067e1e5b7a5a4beb579592a8034b362118a2b959 100644 (file)
--- a/libs/backends/portaudio/portaudio_backend.cc
+++ b/libs/backends/portaudio/portaudio_backend.cc
@@ -459,10 +459,16 @@ PortAudioBackend::_start (bool for_latency_measurement)
        _pcmio->pcm_setup (name_to_id(_input_audio_device), name_to_id(_output_audio_device), _samplerate, _samples_per_period);
 
        switch (_pcmio->state ()) {
-               case 0: /* OK */ break;
-               case -1: PBD::error << get_error_string(AudioDeviceOpenError) << endmsg; break;
-               default: PBD::error << get_error_string(AudioDeviceOpenError) << endmsg; break;
+       case 0: /* OK */
+               break;
+       case -1:
+               PBD::error << get_error_string(AudioDeviceOpenError) << endmsg;
+               break;
+       default:
+               PBD::error << get_error_string(AudioDeviceOpenError) << endmsg;
+               break;
        }
+
        if (_pcmio->state ()) {
                return -1;
        }
@@ -600,10 +606,10 @@ size_t
 PortAudioBackend::raw_buffer_size (DataType t)
 {
        switch (t) {
-               case DataType::AUDIO:
-                       return _samples_per_period * sizeof(Sample);
-               case DataType::MIDI:
-                       return _max_buffer_size; // XXX not really limited
+       case DataType::AUDIO:
+               return _samples_per_period * sizeof(Sample);
+       case DataType::MIDI:
+               return _max_buffer_size; // XXX not really limited
        }
        return 0;
 }
@@ -887,15 +893,15 @@ PortAudioBackend::add_port (
        }
        PamPort* port = NULL;
        switch (type) {
-               case DataType::AUDIO:
-                       port = new PortAudioPort (*this, name, flags);
-                       break;
-               case DataType::MIDI:
-                       port = new PortMidiPort (*this, name, flags);
-                       break;
-               default:
-                       DEBUG_PORTS("register_port: Invalid Data Type.\n");
-                       return 0;
+       case DataType::AUDIO:
+               port = new PortAudioPort(*this, name, flags);
+               break;
+       case DataType::MIDI:
+               port = new PortMidiPort(*this, name, flags);
+               break;
+       default:
+               DEBUG_PORTS("register_port: Invalid Data Type.\n");
+               return 0;
        }
 
        _ports.push_back (port);
@@ -1310,9 +1316,14 @@ PortAudioBackend::n_physical_outputs () const
                PamPort* port = _ports[i];
                if (port->is_output () && port->is_physical ()) {
                        switch (port->type ()) {
-                               case DataType::AUDIO: ++n_audio; break;
-                               case DataType::MIDI: ++n_midi; break;
-                               default: break;
+                       case DataType::AUDIO:
+                               ++n_audio;
+                               break;
+                       case DataType::MIDI:
+                               ++n_midi;
+                               break;
+                       default:
+                               break;
                        }
                }
        }
@@ -1331,9 +1342,14 @@ PortAudioBackend::n_physical_inputs () const
                PamPort* port = _ports[i];
                if (port->is_input () && port->is_physical ()) {
                        switch (port->type ()) {
-                               case DataType::AUDIO: ++n_audio; break;
-                               case DataType::MIDI: ++n_midi; break;
-                               default: break;
+                       case DataType::AUDIO:
+                               ++n_audio;
+                               break;
+                       case DataType::MIDI:
+                               ++n_midi;
+                               break;
+                       default:
+                               break;
                        }
                }
        }
@@ -1398,15 +1414,15 @@ PortAudioBackend::main_process_thread ()
                if (!_freewheel) {
 
                        switch (_pcmio->next_cycle (_samples_per_period)) {
-                               case 0: // OK
-                                       break;
-                               case 1:
-                                       DEBUG_AUDIO ("PortAudio: Xrun\n");
-                                       engine.Xrun ();
-                                       break;
-                               default:
-                                       PBD::error << get_error_string(AudioDeviceIOError) << endmsg;
-                                       break;
+                       case 0: // OK
+                               break;
+                       case 1:
+                               DEBUG_AUDIO("PortAudio: Xrun\n");
+                               engine.Xrun();
+                               break;
+                       default:
+                               PBD::error << get_error_string(AudioDeviceIOError) << endmsg;
+                               break;
                        }
 
                        uint32_t i = 0;