1 files changed, 89 insertions, 0 deletions
diff --git a/src/javaFlacEncoder/Subframe_Verbatim.java b/src/javaFlacEncoder/Subframe_Verbatim.java
new file mode 100644
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--- /dev/null
+++ b/src/javaFlacEncoder/Subframe_Verbatim.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2010  Preston Lacey http://javaflacencoder.sourceforge.net/
+ * All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+package javaFlacEncoder;
+
+/**
+ * Implements the Subframe abstract class, providing encoding support for the
+ * FLAC Verbatim Subframe.
+ *
+ * @author Preston Lacey
+ */
+public class Subframe_Verbatim extends Subframe {
+  /** For debugging: Higher value equals more output, typically by increments
+   * of 10 */
+  public static int DEBUG_LEV = 0;
+  /** Subframe type supported by this implementation. */
+  public static final EncodingConfiguration.SubframeType type =
+          EncodingConfiguration.SubframeType.VERBATIM;
+
+  //int sampleSize = 0;
+
+  /**
+   * Constructor. Sets StreamConfiguration to use. If the StreamConfiguration
+   * must later be changed, a new Subframe object must be created as well.
+   * @param sc StreamConfiguration to use for encoding.
+   */
+  Subframe_Verbatim(StreamConfiguration sc) {
+    super(sc);
+    //sampleSize = sc.getBitsPerSample();
+  }
+
+  /**
+   * This method is used to set the encoding configuration.
+   * @param ec    encoding configuration to use.
+   * @return      true if configuration was changed, false otherwise
+   */
+  @Override
+  public boolean registerConfiguration(EncodingConfiguration ec) {
+    super.registerConfiguration(ec);
+    return true;
+  }
+
+  public int estimateSize(int count, int bitsPerSample) {
+    int estimatedSize=8+count*bitsPerSample;//header size + unencoded data.
+    return estimatedSize;
+  }
+    
+  public int encodeSamples(int[] samples, int count, int start, int skip,
+    EncodedElement data, int offset, int bitsPerSample ) {
+    if(DEBUG_LEV > 0) {
+      System.err.println("Subframe_Verbatim::encodeSamples(...)");
+    }
+    int encodedSamples = count;
+    int bits = bitsPerSample*count+offset+1*8;
+    int bytesNeeded = bits/8;
+    if(bits%8 != 0)
+      bytesNeeded++;
+    data.clear(bytesNeeded, offset);
+    data.addInt(0, 1);
+    data.addInt(1, 6);
+    data.addInt(0, 1);
+    data.packInt(samples, bitsPerSample, start, skip, count);
+    lastEncodedSize = bits-offset;
+
+    if(DEBUG_LEV > 0)
+      System.err.println("Subframe_Verbatim::encodeSamples(...): End");
+    if(DEBUG_LEV > 10) {
+      System.err.println("--: bitsUsed : "+bits+"  : Bytes : "+bytesNeeded);
+    }
+    return encodedSamples;
+  }
+
+}