Format all code with clang-format

1 files changed, 163 insertions, 159 deletions

diff --git a/src/portaudio.c b/src/portaudio.c
index bbfa871..dda88ae 100644
--- a/src/portaudio.c
+++ b/src/portaudio.c
@@ -17,12 +17,12 @@
 #include "jalv_internal.h"
 #include "worker.h"
 
-#include <stdio.h>
 #include <math.h>
 #include <portaudio.h>
+#include <stdio.h>
 
 struct JalvBackend {
-	PaStream* stream;
+  PaStream* stream;
 };
 
 static int
@@ -33,191 +33,195 @@ pa_process_cb(const void*                     inputs,
               PaStreamCallbackFlags           flags,
               void*                           handle)
 {
-	Jalv* jalv = (Jalv*)handle;
-
-	/* Prepare port buffers */
-	uint32_t in_index  = 0;
-	uint32_t out_index = 0;
-	for (uint32_t i = 0; i < jalv->num_ports; ++i) {
-		struct Port* port = &jalv->ports[i];
-		if (port->type == TYPE_AUDIO) {
-			if (port->flow == FLOW_INPUT) {
-				lilv_instance_connect_port(jalv->instance, i, ((float**)inputs)[in_index++]);
-			} else if (port->flow == FLOW_OUTPUT) {
-				lilv_instance_connect_port(jalv->instance, i, ((float**)outputs)[out_index++]);
-			}
-		} else if (port->type == TYPE_EVENT && port->flow == FLOW_INPUT) {
-			lv2_evbuf_reset(port->evbuf, true);
-
-			if (jalv->request_update) {
-				/* Plugin state has changed, request an update */
-				const LV2_Atom_Object get = {
-					{ sizeof(LV2_Atom_Object_Body), jalv->urids.atom_Object },
-					{ 0, jalv->urids.patch_Get } };
-				LV2_Evbuf_Iterator iter = lv2_evbuf_begin(port->evbuf);
-				lv2_evbuf_write(&iter, 0, 0,
-				                get.atom.type, get.atom.size,
-				                (const uint8_t*)LV2_ATOM_BODY(&get));
-			}
-		} else if (port->type == TYPE_EVENT) {
-			/* Clear event output for plugin to write to */
-			lv2_evbuf_reset(port->evbuf, false);
-		}
-	}
-	jalv->request_update = false;
-
-	/* Run plugin for this cycle */
-	const bool send_ui_updates = jalv_run(jalv, nframes);
-
-	/* Deliver UI events */
-	for (uint32_t p = 0; p < jalv->num_ports; ++p) {
-		struct Port* const port = &jalv->ports[p];
-		if (port->flow == FLOW_OUTPUT && port->type == TYPE_EVENT) {
-			for (LV2_Evbuf_Iterator i = lv2_evbuf_begin(port->evbuf);
-			     lv2_evbuf_is_valid(i);
-			     i = lv2_evbuf_next(i)) {
-				// Get event from LV2 buffer
-				uint32_t frames, subframes, type, size;
-				uint8_t* body;
-				lv2_evbuf_get(i, &frames, &subframes, &type, &size, &body);
-
-				if (jalv->has_ui) {
-					// Forward event to UI
-					jalv_send_to_ui(jalv, p, type, size, body);
-				}
-			}
-		} else if (send_ui_updates &&
-		           port->flow == FLOW_OUTPUT && port->type == TYPE_CONTROL) {
-			char buf[sizeof(ControlChange) + sizeof(float)];
-			ControlChange* ev = (ControlChange*)buf;
-			ev->index    = p;
-			ev->protocol = 0;
-			ev->size     = sizeof(float);
-			*(float*)ev->body = port->control;
-			if (zix_ring_write(jalv->plugin_events, buf, sizeof(buf))
-			    < sizeof(buf)) {
-				fprintf(stderr, "Plugin => UI buffer overflow!\n");
-			}
-		}
-	}
-
-	return paContinue;
+  Jalv* jalv = (Jalv*)handle;
+
+  /* Prepare port buffers */
+  uint32_t in_index  = 0;
+  uint32_t out_index = 0;
+  for (uint32_t i = 0; i < jalv->num_ports; ++i) {
+    struct Port* port = &jalv->ports[i];
+    if (port->type == TYPE_AUDIO) {
+      if (port->flow == FLOW_INPUT) {
+        lilv_instance_connect_port(
+          jalv->instance, i, ((float**)inputs)[in_index++]);
+      } else if (port->flow == FLOW_OUTPUT) {
+        lilv_instance_connect_port(
+          jalv->instance, i, ((float**)outputs)[out_index++]);
+      }
+    } else if (port->type == TYPE_EVENT && port->flow == FLOW_INPUT) {
+      lv2_evbuf_reset(port->evbuf, true);
+
+      if (jalv->request_update) {
+        /* Plugin state has changed, request an update */
+        const LV2_Atom_Object get = {
+          {sizeof(LV2_Atom_Object_Body), jalv->urids.atom_Object},
+          {0, jalv->urids.patch_Get}};
+        LV2_Evbuf_Iterator iter = lv2_evbuf_begin(port->evbuf);
+        lv2_evbuf_write(&iter,
+                        0,
+                        0,
+                        get.atom.type,
+                        get.atom.size,
+                        (const uint8_t*)LV2_ATOM_BODY(&get));
+      }
+    } else if (port->type == TYPE_EVENT) {
+      /* Clear event output for plugin to write to */
+      lv2_evbuf_reset(port->evbuf, false);
+    }
+  }
+  jalv->request_update = false;
+
+  /* Run plugin for this cycle */
+  const bool send_ui_updates = jalv_run(jalv, nframes);
+
+  /* Deliver UI events */
+  for (uint32_t p = 0; p < jalv->num_ports; ++p) {
+    struct Port* const port = &jalv->ports[p];
+    if (port->flow == FLOW_OUTPUT && port->type == TYPE_EVENT) {
+      for (LV2_Evbuf_Iterator i = lv2_evbuf_begin(port->evbuf);
+           lv2_evbuf_is_valid(i);
+           i = lv2_evbuf_next(i)) {
+        // Get event from LV2 buffer
+        uint32_t frames, subframes, type, size;
+        uint8_t* body;
+        lv2_evbuf_get(i, &frames, &subframes, &type, &size, &body);
+
+        if (jalv->has_ui) {
+          // Forward event to UI
+          jalv_send_to_ui(jalv, p, type, size, body);
+        }
+      }
+    } else if (send_ui_updates && port->flow == FLOW_OUTPUT &&
+               port->type == TYPE_CONTROL) {
+      char           buf[sizeof(ControlChange) + sizeof(float)];
+      ControlChange* ev = (ControlChange*)buf;
+      ev->index         = p;
+      ev->protocol      = 0;
+      ev->size          = sizeof(float);
+      *(float*)ev->body = port->control;
+      if (zix_ring_write(jalv->plugin_events, buf, sizeof(buf)) < sizeof(buf)) {
+        fprintf(stderr, "Plugin => UI buffer overflow!\n");
+      }
+    }
+  }
+
+  return paContinue;
 }
 
 static JalvBackend*
 pa_error(const char* msg, PaError err)
 {
-	fprintf(stderr, "error: %s (%s)\n", msg, Pa_GetErrorText(err));
-	Pa_Terminate();
-	return NULL;
+  fprintf(stderr, "error: %s (%s)\n", msg, Pa_GetErrorText(err));
+  Pa_Terminate();
+  return NULL;
 }
 
 JalvBackend*
 jalv_backend_init(Jalv* jalv)
 {
-	PaStreamParameters inputParameters;
-	PaStreamParameters outputParameters;
-	PaStream*          stream = NULL;
-	PaError            st     = paNoError;
-
-	if ((st = Pa_Initialize())) {
-		return pa_error("Failed to initialize audio system", st);
-	}
-
-	// Get default input and output devices
-	inputParameters.device  = Pa_GetDefaultInputDevice();
-	outputParameters.device = Pa_GetDefaultOutputDevice();
-	if (inputParameters.device == paNoDevice) {
-		return pa_error("No default input device", paDeviceUnavailable);
-	} else if (outputParameters.device == paNoDevice) {
-		return pa_error("No default output device", paDeviceUnavailable);
-	}
-
-	const PaDeviceInfo* in_dev  = Pa_GetDeviceInfo(inputParameters.device);
-	const PaDeviceInfo* out_dev = Pa_GetDeviceInfo(outputParameters.device);
-
-	// Count number of input and output audio ports/channels
-	inputParameters.channelCount  = 0;
-	outputParameters.channelCount = 0;
-	for (uint32_t i = 0; i < jalv->num_ports; ++i) {
-		if (jalv->ports[i].type == TYPE_AUDIO) {
-			if (jalv->ports[i].flow == FLOW_INPUT) {
-				++inputParameters.channelCount;
-			} else if (jalv->ports[i].flow == FLOW_OUTPUT) {
-				++outputParameters.channelCount;
-			}
-		}
-	}
-
-	// Configure audio format
-	inputParameters.sampleFormat               = paFloat32|paNonInterleaved;
-	inputParameters.suggestedLatency           = in_dev->defaultLowInputLatency;
-	inputParameters.hostApiSpecificStreamInfo  = NULL;
-	outputParameters.sampleFormat              = paFloat32|paNonInterleaved;
-	outputParameters.suggestedLatency          = out_dev->defaultLowOutputLatency;
-	outputParameters.hostApiSpecificStreamInfo = NULL;
-
-	// Open stream
-	if ((st = Pa_OpenStream(
-		     &stream,
-		     inputParameters.channelCount ? &inputParameters : NULL,
-		     outputParameters.channelCount ? &outputParameters : NULL,
-		     in_dev->defaultSampleRate,
-		     paFramesPerBufferUnspecified,
-		     0,
-		     pa_process_cb,
-		     jalv))) {
-		return pa_error("Failed to open audio stream", st);
-	}
-
-	// Set audio parameters
-	jalv->sample_rate   = in_dev->defaultSampleRate;
-	// jalv->block_length  = FIXME
-	jalv->midi_buf_size = 4096;
-
-	// Allocate and return opaque backend
-	JalvBackend* backend = (JalvBackend*)calloc(1, sizeof(JalvBackend));
-	backend->stream = stream;
-	return backend;
+  PaStreamParameters inputParameters;
+  PaStreamParameters outputParameters;
+  PaStream*          stream = NULL;
+  PaError            st     = paNoError;
+
+  if ((st = Pa_Initialize())) {
+    return pa_error("Failed to initialize audio system", st);
+  }
+
+  // Get default input and output devices
+  inputParameters.device  = Pa_GetDefaultInputDevice();
+  outputParameters.device = Pa_GetDefaultOutputDevice();
+  if (inputParameters.device == paNoDevice) {
+    return pa_error("No default input device", paDeviceUnavailable);
+  } else if (outputParameters.device == paNoDevice) {
+    return pa_error("No default output device", paDeviceUnavailable);
+  }
+
+  const PaDeviceInfo* in_dev  = Pa_GetDeviceInfo(inputParameters.device);
+  const PaDeviceInfo* out_dev = Pa_GetDeviceInfo(outputParameters.device);
+
+  // Count number of input and output audio ports/channels
+  inputParameters.channelCount  = 0;
+  outputParameters.channelCount = 0;
+  for (uint32_t i = 0; i < jalv->num_ports; ++i) {
+    if (jalv->ports[i].type == TYPE_AUDIO) {
+      if (jalv->ports[i].flow == FLOW_INPUT) {
+        ++inputParameters.channelCount;
+      } else if (jalv->ports[i].flow == FLOW_OUTPUT) {
+        ++outputParameters.channelCount;
+      }
+    }
+  }
+
+  // Configure audio format
+  inputParameters.sampleFormat               = paFloat32 | paNonInterleaved;
+  inputParameters.suggestedLatency           = in_dev->defaultLowInputLatency;
+  inputParameters.hostApiSpecificStreamInfo  = NULL;
+  outputParameters.sampleFormat              = paFloat32 | paNonInterleaved;
+  outputParameters.suggestedLatency          = out_dev->defaultLowOutputLatency;
+  outputParameters.hostApiSpecificStreamInfo = NULL;
+
+  // Open stream
+  if ((st =
+         Pa_OpenStream(&stream,
+                       inputParameters.channelCount ? &inputParameters : NULL,
+                       outputParameters.channelCount ? &outputParameters : NULL,
+                       in_dev->defaultSampleRate,
+                       paFramesPerBufferUnspecified,
+                       0,
+                       pa_process_cb,
+                       jalv))) {
+    return pa_error("Failed to open audio stream", st);
+  }
+
+  // Set audio parameters
+  jalv->sample_rate = in_dev->defaultSampleRate;
+  // jalv->block_length  = FIXME
+  jalv->midi_buf_size = 4096;
+
+  // Allocate and return opaque backend
+  JalvBackend* backend = (JalvBackend*)calloc(1, sizeof(JalvBackend));
+  backend->stream      = stream;
+  return backend;
 }
 
 void
 jalv_backend_close(Jalv* jalv)
 {
-	Pa_Terminate();
-	free(jalv->backend);
-	jalv->backend = NULL;
+  Pa_Terminate();
+  free(jalv->backend);
+  jalv->backend = NULL;
 }
 
 void
 jalv_backend_activate(Jalv* jalv)
 {
-	const int st = Pa_StartStream(jalv->backend->stream);
-	if (st != paNoError) {
-		fprintf(stderr, "error: Error starting audio stream (%s)\n",
-		        Pa_GetErrorText(st));
-	}
+  const int st = Pa_StartStream(jalv->backend->stream);
+  if (st != paNoError) {
+    fprintf(
+      stderr, "error: Error starting audio stream (%s)\n", Pa_GetErrorText(st));
+  }
 }
 
 void
 jalv_backend_deactivate(Jalv* jalv)
 {
-	const int st = Pa_CloseStream(jalv->backend->stream);
-	if (st != paNoError) {
-		fprintf(stderr, "error: Error closing audio stream (%s)\n",
-		        Pa_GetErrorText(st));
-	}
+  const int st = Pa_CloseStream(jalv->backend->stream);
+  if (st != paNoError) {
+    fprintf(
+      stderr, "error: Error closing audio stream (%s)\n", Pa_GetErrorText(st));
+  }
 }
 
 void
 jalv_backend_activate_port(Jalv* jalv, uint32_t port_index)
 {
-	struct Port* const port = &jalv->ports[port_index];
-	switch (port->type) {
-	case TYPE_CONTROL:
-		lilv_instance_connect_port(jalv->instance, port_index, &port->control);
-		break;
-	default:
-		break;
-	}
+  struct Port* const port = &jalv->ports[port_index];
+  switch (port->type) {
+  case TYPE_CONTROL:
+    lilv_instance_connect_port(jalv->instance, port_index, &port->control);
+    break;
+  default:
+    break;
+  }
 }