// Copyright 2011 Google Inc. All Rights Reserved.
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//
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// Use of this source code is governed by a BSD-style license
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// that can be found in the COPYING file in the root of the source
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// tree. An additional intellectual property rights grant can be found
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// in the file PATENTS. All contributing project authors may
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// be found in the AUTHORS file in the root of the source tree.
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// -----------------------------------------------------------------------------
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//
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// Spatial prediction using various filters
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//
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// Author: Urvang (urvang@google.com)
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#ifndef WEBP_UTILS_FILTERS_UTILS_H_
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#define WEBP_UTILS_FILTERS_UTILS_H_
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#include "src/webp/types.h"
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#include "src/dsp/dsp.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Fast estimate of a potentially good filter.
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WEBP_FILTER_TYPE WebPEstimateBestFilter(const uint8_t* data,
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int width, int height, int stride);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // WEBP_UTILS_FILTERS_UTILS_H_
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