1 | // Copyright 2011 Google Inc. All Rights Reserved. |
2 | // |
3 | // Use of this source code is governed by a BSD-style license |
4 | // that can be found in the COPYING file in the root of the source |
5 | // tree. An additional intellectual property rights grant can be found |
6 | // in the file PATENTS. All contributing project authors may |
7 | // be found in the AUTHORS file in the root of the source tree. |
8 | // ----------------------------------------------------------------------------- |
9 | // |
10 | // Spatial prediction using various filters |
11 | // |
12 | // Author: Urvang (urvang@google.com) |
13 | |
14 | #ifndef WEBP_UTILS_FILTERS_UTILS_H_ |
15 | #define WEBP_UTILS_FILTERS_UTILS_H_ |
16 | |
17 | #include "src/webp/types.h" |
18 | #include "src/dsp/dsp.h" |
19 | |
20 | #ifdef __cplusplus |
21 | extern "C" { |
22 | #endif |
23 | |
24 | // Fast estimate of a potentially good filter. |
25 | WEBP_FILTER_TYPE WebPEstimateBestFilter(const uint8_t* data, |
26 | int width, int height, int stride); |
27 | |
28 | #ifdef __cplusplus |
29 | } // extern "C" |
30 | #endif |
31 | |
32 | #endif // WEBP_UTILS_FILTERS_UTILS_H_ |
33 | |