libwebp-0.3.1

third_party/libwebp/utils/huffman_encode.c

 // Copyright 2011 Google Inc. All Rights Reserved.
 //
-// This code is licensed under the same terms as WebM:
-//  Software License Agreement:  http://www.webmproject.org/license/software/
-//  Additional IP Rights Grant:  http://www.webmproject.org/license/additional/
+// Use of this source code is governed by a BSD-style license
+// that can be found in the COPYING file in the root of the source
+// tree. An additional intellectual property rights grant can be found
+// in the file PATENTS. All contributing project authors may
+// be found in the AUTHORS file in the root of the source tree.
 // -----------------------------------------------------------------------------
 //
 // Author: Jyrki Alakuijala (jyrki@google.com)
 //
 // Entropy encoding (Huffman) for webp lossless.
 
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
 #include "./huffman_encode.h"
@@ skipping 413 matching lines @@
     return 0;
   }
   if (!GenerateOptimalTree(histogram, num_symbols,
                            tree_depth_limit, tree->code_lengths)) {
     return 0;
   }
   // Create the actual bit codes for the bit lengths.
   ConvertBitDepthsToSymbols(tree);
   return 1;
 }