media/libvpx/vpx_scale/yv12config.h

branch
TOR_BUG_9701
changeset 10
ac0c01689b40
equal deleted inserted replaced
-1:000000000000 0:d7d7b4043ede
1 /*
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 *
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.
9 */
10
11 #ifndef YV12_CONFIG_H
12 #define YV12_CONFIG_H
13
14 #ifdef __cplusplus
15 extern "C" {
16 #endif
17
18 #include "vpx/vpx_integer.h"
19
20 #define VP8BORDERINPIXELS 32
21 #define VP9INNERBORDERINPIXELS 96
22 #define VP9BORDERINPIXELS 160
23 #define VP9_INTERP_EXTEND 4
24
25 typedef struct yv12_buffer_config {
26 int y_width;
27 int y_height;
28 int y_crop_width;
29 int y_crop_height;
30 int y_stride;
31 /* int yinternal_width; */
32
33 int uv_width;
34 int uv_height;
35 int uv_crop_width;
36 int uv_crop_height;
37 int uv_stride;
38 /* int uvinternal_width; */
39
40 int alpha_width;
41 int alpha_height;
42 int alpha_stride;
43
44 uint8_t *y_buffer;
45 uint8_t *u_buffer;
46 uint8_t *v_buffer;
47 uint8_t *alpha_buffer;
48
49 uint8_t *buffer_alloc;
50 int buffer_alloc_sz;
51 int border;
52 int frame_size;
53
54 int corrupted;
55 int flags;
56 } YV12_BUFFER_CONFIG;
57
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);
63
64 int vp9_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
65 int width, int height, int ss_x, int ss_y,
66 int border);
67 int vp9_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
68 int width, int height, int ss_x, int ss_y,
69 int border);
70 int vp9_free_frame_buffer(YV12_BUFFER_CONFIG *ybf);
71
72 #ifdef __cplusplus
73 }
74 #endif
75
76 #endif // YV12_CONFIG_H

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