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Diffstat (limited to 'drivers/webp/utils/quant_levels.c')
-rw-r--r--drivers/webp/utils/quant_levels.c24
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/webp/utils/quant_levels.c b/drivers/webp/utils/quant_levels.c
index f6884392aa..d7c8aab922 100644
--- a/drivers/webp/utils/quant_levels.c
+++ b/drivers/webp/utils/quant_levels.c
@@ -1,8 +1,10 @@
// 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.
// -----------------------------------------------------------------------------
//
// Quantize levels for specified number of quantization-levels ([2, 256]).
@@ -14,10 +16,6 @@
#include "./quant_levels.h"
-#if defined(__cplusplus) || defined(c_plusplus)
-extern "C" {
-#endif
-
#define NUM_SYMBOLS 256
#define MAX_ITER 6 // Maximum number of convergence steps.
@@ -140,15 +138,3 @@ int QuantizeLevels(uint8_t* const data, int width, int height,
return 1;
}
-int DequantizeLevels(uint8_t* const data, int width, int height) {
- if (data == NULL || width <= 0 || height <= 0) return 0;
- // TODO(skal): implement gradient smoothing.
- (void)data;
- (void)width;
- (void)height;
- return 1;
-}
-
-#if defined(__cplusplus) || defined(c_plusplus)
-} // extern "C"
-#endif