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-rw-r--r--src/main/java/com/jsyn/unitgen/UnitStreamWriter.java53
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diff --git a/src/main/java/com/jsyn/unitgen/UnitStreamWriter.java b/src/main/java/com/jsyn/unitgen/UnitStreamWriter.java
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+/*
+ * Copyright 2009 Phil Burk, Mobileer Inc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.jsyn.unitgen;
+
+import com.jsyn.io.AudioOutputStream;
+import com.jsyn.ports.UnitInputPort;
+
+/**
+ * Base class for writing to an AudioOutputStream.
+ *
+ * Note that you must call start() on subclasses of this unit because it does not have an output for pulling data.
+ *
+ * @author Phil Burk (C) 2009 Mobileer Inc
+ */
+public abstract class UnitStreamWriter extends UnitGenerator implements UnitSink {
+ protected AudioOutputStream outputStream;
+ public UnitInputPort input;
+
+ public AudioOutputStream getOutputStream() {
+ return outputStream;
+ }
+
+ public void setOutputStream(AudioOutputStream outputStream) {
+ this.outputStream = outputStream;
+ }
+
+ /**
+ * This unit won't do anything unless you start() it.
+ */
+ @Override
+ public boolean isStartRequired() {
+ return true;
+ }
+
+ @Override
+ public UnitInputPort getInput() {
+ return input;
+ }
+}