trunk contents moved to root

libsrc/avi/src/org/monte/media/AbstractCodec.java

@@ -0,0 +1,99 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.monte.media;
+
+import java.util.ArrayList;
+/**
+ * {@code AbstractCodec}.
+ *
+ * @author Werner Randelshofer
+ * @version 1.0 2011-03-12 Created.
+ */
+public abstract class AbstractCodec implements Codec {
+
+    protected Format[] inputFormats;
+    protected Format[] outputFormats;
+    protected Format inputFormat;
+    protected Format outputFormat;
+    protected String name="unnamed codec";
+
+    public AbstractCodec(Format[] supportedInputFormats, Format[] supportedOutputFormats) {
+        this.inputFormats = supportedInputFormats;
+        this.outputFormats = supportedOutputFormats;
+    }
+    public AbstractCodec(Format[] supportedInputOutputFormats) {
+        this.inputFormats = supportedInputOutputFormats;
+        this.outputFormats = supportedInputOutputFormats;
+    }
+
+    @Override
+    public Format[] getInputFormats() {
+        return inputFormats.clone();
+    }
+
+    @Override
+    public Format[] getOutputFormats(Format input) {
+        ArrayList<Format>of=new ArrayList<Format>(outputFormats.length);
+        for (Format f:outputFormats) {
+            of.add(input==null?f:f.append(input));
+        }
+        return of.toArray(new Format[of.size()]);
+    }
+
+    @Override
+    public Format setInputFormat(Format f) {
+        if (f!=null)
+        for (Format sf : getInputFormats()) {
+            if (sf.matches(f)) {
+                this.inputFormat = sf.append(f);
+                return inputFormat;
+            }
+        }
+        this.inputFormat=null;
+        return null;
+    }
+
+    @Override
+    public Format setOutputFormat(Format f) {
+        for (Format sf : getOutputFormats(f)) {
+            if (sf.matches(f)) {
+                this.outputFormat = f;
+                return sf;
+            }
+        }
+        this.outputFormat=null;
+        return null;
+    }
+
+    @Override
+    public Format getInputFormat() {
+        return inputFormat;
+    }
+
+    @Override
+    public Format getOutputFormat() {
+        return outputFormat;
+    }
+
+    @Override
+    public String getName() {
+        return name;
+    }
+
+    /** Empty implementation of the reset method. Don't call super. */
+    @Override
+    public void reset() {
+        // empty
+    }
+
+    @Override
+    public String toString() {
+        String className=getClass().getName();
+        int p=className.lastIndexOf('.');
+        return className.substring(p+1)+"{" + "inputFormat=" + inputFormat + ", outputFormat=" + outputFormat+'}';
+    }
+    
+    
+}