2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
18 #include "vpx/vpx_integer.h"
20 #define VP8BORDERINPIXELS 32
21 #define VP9INNERBORDERINPIXELS 96
22 #define VP9BORDERINPIXELS 160
23 #define VP9_INTERP_EXTEND 4
25 typedef struct yv12_buffer_config {
31 /* int yinternal_width; */
38 /* int uvinternal_width; */
47 uint8_t *alpha_buffer;
49 uint8_t *buffer_alloc;
58 int vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
59 int width, int height, int border);
60 int vp8_yv12_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
61 int width, int height, int border);
62 int vp8_yv12_de_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf);
64 int vp9_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
65 int width, int height, int ss_x, int ss_y,
67 int vp9_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
68 int width, int height, int ss_x, int ss_y,
70 int vp9_free_frame_buffer(YV12_BUFFER_CONFIG *ybf);
76 #endif // YV12_CONFIG_H