1 files changed, 105 insertions, 0 deletions
diff --git a/source/plugin/PluginPassthru.c b/source/plugin/PluginPassthru.c
new file mode 100644
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--- /dev/null
+++ b/source/plugin/PluginPassthru.c
@@ -0,0 +1,105 @@
+//
+// PluginPassthru.c - MrsWatson
+// Created by Nik Reiman on 8/17/12.
+// Copyright (c) 2012 Teragon Audio. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// * Redistributions of source code must retain the above copyright notice,
+//   this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above copyright notice,
+//   this list of conditions and the following disclaimer in the documentation
+//   and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+
+#include <stdlib.h>
+
+#include "logging/EventLogger.h"
+#include "plugin/PluginPassthru.h"
+
+const char *kInternalPluginPassthruName = INTERNAL_PLUGIN_PREFIX "passthru";
+
+static void _pluginPassthruEmpty(void *pluginPtr)
+{
+    // Nothing to do here
+}
+
+static boolByte _pluginPassthruOpen(void *pluginPtr)
+{
+    return true;
+}
+
+static void _pluginPassthruDisplayInfo(void *pluginPtr)
+{
+    logInfo("Information for Internal plugin '%s'", kInternalPluginPassthruName);
+    logInfo("Type: effect, parameters: none");
+    logInfo("Description: a passthru effect which copies input data to the output");
+}
+
+static int _pluginPassthruGetSetting(void *pluginPtr, PluginSetting pluginSetting)
+{
+    switch (pluginSetting) {
+    case PLUGIN_SETTING_TAIL_TIME_IN_MS:
+        return 0;
+
+    case PLUGIN_NUM_INPUTS:
+        return 2;
+
+    case PLUGIN_NUM_OUTPUTS:
+        return 2;
+
+    case PLUGIN_INITIAL_DELAY:
+        return 0;
+
+    default:
+        return 0;
+    }
+}
+
+static void _pluginPassthruProcessAudio(void *pluginPtr, SampleBuffer inputs, SampleBuffer outputs)
+{
+    sampleBufferCopyAndMapChannels(outputs, inputs);
+}
+
+static void _pluginPassthruProcessMidiEvents(void *pluginPtr, LinkedList midiEvents)
+{
+    // Nothing to do here
+}
+
+static boolByte _pluginPassthruSetParameter(void *pluginPtr, unsigned int i, float value)
+{
+    return false;
+}
+
+Plugin newPluginPassthru(const CharString pluginName)
+{
+    Plugin plugin = _newPlugin(PLUGIN_TYPE_INTERNAL, PLUGIN_TYPE_EFFECT);
+    charStringCopy(plugin->pluginName, pluginName);
+    charStringCopyCString(plugin->pluginLocation, "Internal");
+
+    plugin->openPlugin = _pluginPassthruOpen;
+    plugin->displayInfo = _pluginPassthruDisplayInfo;
+    plugin->getSetting = _pluginPassthruGetSetting;
+    plugin->prepareForProcessing = _pluginPassthruEmpty;
+    plugin->processAudio = _pluginPassthruProcessAudio;
+    plugin->processMidiEvents = _pluginPassthruProcessMidiEvents;
+    plugin->setParameter = _pluginPassthruSetParameter;
+    plugin->closePlugin = _pluginPassthruEmpty;
+    plugin->freePluginData = _pluginPassthruEmpty;
+
+    plugin->extraData = NULL;
+    return plugin;
+}