OLD | NEW |
1 /* | 1 /* |
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include "vpx_mem/vpx_mem.h" | 11 #include "vpx_mem/vpx_mem.h" |
12 | 12 |
13 #include "vp9/common/vp9_common.h" | 13 #include "vp9/common/vp9_common.h" |
14 #include "vp9/encoder/vp9_extend.h" | 14 #include "vp9/encoder/vp9_extend.h" |
15 | 15 |
16 static void copy_and_extend_plane(const uint8_t *src, int src_pitch, | 16 static void copy_and_extend_plane(const uint8_t *src, int src_pitch, |
17 uint8_t *dst, int dst_pitch, | 17 uint8_t *dst, int dst_pitch, |
18 int w, int h, | 18 int w, int h, |
19 int extend_top, int extend_left, | 19 int extend_top, int extend_left, |
20 int extend_bottom, int extend_right) { | 20 int extend_bottom, int extend_right) { |
21 int i, linesize; | 21 int i, linesize; |
22 | 22 |
23 // copy the left and right most columns out | 23 // copy the left and right most columns out |
24 const uint8_t *src_ptr1 = src; | 24 const uint8_t *src_ptr1 = src; |
25 const uint8_t *src_ptr2 = src + w - 1; | 25 const uint8_t *src_ptr2 = src + w - 1; |
26 uint8_t *dst_ptr1 = dst - extend_left; | 26 uint8_t *dst_ptr1 = dst - extend_left; |
27 uint8_t *dst_ptr2 = dst + w; | 27 uint8_t *dst_ptr2 = dst + w; |
28 | 28 |
29 for (i = 0; i < h; i++) { | 29 for (i = 0; i < h; i++) { |
30 vpx_memset(dst_ptr1, src_ptr1[0], extend_left); | 30 memset(dst_ptr1, src_ptr1[0], extend_left); |
31 vpx_memcpy(dst_ptr1 + extend_left, src_ptr1, w); | 31 memcpy(dst_ptr1 + extend_left, src_ptr1, w); |
32 vpx_memset(dst_ptr2, src_ptr2[0], extend_right); | 32 memset(dst_ptr2, src_ptr2[0], extend_right); |
33 src_ptr1 += src_pitch; | 33 src_ptr1 += src_pitch; |
34 src_ptr2 += src_pitch; | 34 src_ptr2 += src_pitch; |
35 dst_ptr1 += dst_pitch; | 35 dst_ptr1 += dst_pitch; |
36 dst_ptr2 += dst_pitch; | 36 dst_ptr2 += dst_pitch; |
37 } | 37 } |
38 | 38 |
39 // Now copy the top and bottom lines into each line of the respective | 39 // Now copy the top and bottom lines into each line of the respective |
40 // borders | 40 // borders |
41 src_ptr1 = dst - extend_left; | 41 src_ptr1 = dst - extend_left; |
42 src_ptr2 = dst + dst_pitch * (h - 1) - extend_left; | 42 src_ptr2 = dst + dst_pitch * (h - 1) - extend_left; |
43 dst_ptr1 = dst + dst_pitch * (-extend_top) - extend_left; | 43 dst_ptr1 = dst + dst_pitch * (-extend_top) - extend_left; |
44 dst_ptr2 = dst + dst_pitch * (h) - extend_left; | 44 dst_ptr2 = dst + dst_pitch * (h) - extend_left; |
45 linesize = extend_left + extend_right + w; | 45 linesize = extend_left + extend_right + w; |
46 | 46 |
47 for (i = 0; i < extend_top; i++) { | 47 for (i = 0; i < extend_top; i++) { |
48 vpx_memcpy(dst_ptr1, src_ptr1, linesize); | 48 memcpy(dst_ptr1, src_ptr1, linesize); |
49 dst_ptr1 += dst_pitch; | 49 dst_ptr1 += dst_pitch; |
50 } | 50 } |
51 | 51 |
52 for (i = 0; i < extend_bottom; i++) { | 52 for (i = 0; i < extend_bottom; i++) { |
53 vpx_memcpy(dst_ptr2, src_ptr2, linesize); | 53 memcpy(dst_ptr2, src_ptr2, linesize); |
54 dst_ptr2 += dst_pitch; | 54 dst_ptr2 += dst_pitch; |
55 } | 55 } |
56 } | 56 } |
57 | 57 |
58 #if CONFIG_VP9_HIGHBITDEPTH | 58 #if CONFIG_VP9_HIGHBITDEPTH |
59 static void highbd_copy_and_extend_plane(const uint8_t *src8, int src_pitch, | 59 static void highbd_copy_and_extend_plane(const uint8_t *src8, int src_pitch, |
60 uint8_t *dst8, int dst_pitch, | 60 uint8_t *dst8, int dst_pitch, |
61 int w, int h, | 61 int w, int h, |
62 int extend_top, int extend_left, | 62 int extend_top, int extend_left, |
63 int extend_bottom, int extend_right) { | 63 int extend_bottom, int extend_right) { |
64 int i, linesize; | 64 int i, linesize; |
65 uint16_t *src = CONVERT_TO_SHORTPTR(src8); | 65 uint16_t *src = CONVERT_TO_SHORTPTR(src8); |
66 uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); | 66 uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); |
67 | 67 |
68 // copy the left and right most columns out | 68 // copy the left and right most columns out |
69 const uint16_t *src_ptr1 = src; | 69 const uint16_t *src_ptr1 = src; |
70 const uint16_t *src_ptr2 = src + w - 1; | 70 const uint16_t *src_ptr2 = src + w - 1; |
71 uint16_t *dst_ptr1 = dst - extend_left; | 71 uint16_t *dst_ptr1 = dst - extend_left; |
72 uint16_t *dst_ptr2 = dst + w; | 72 uint16_t *dst_ptr2 = dst + w; |
73 | 73 |
74 for (i = 0; i < h; i++) { | 74 for (i = 0; i < h; i++) { |
75 vpx_memset16(dst_ptr1, src_ptr1[0], extend_left); | 75 vpx_memset16(dst_ptr1, src_ptr1[0], extend_left); |
76 vpx_memcpy(dst_ptr1 + extend_left, src_ptr1, w * sizeof(uint16_t)); | 76 memcpy(dst_ptr1 + extend_left, src_ptr1, w * sizeof(uint16_t)); |
77 vpx_memset16(dst_ptr2, src_ptr2[0], extend_right); | 77 vpx_memset16(dst_ptr2, src_ptr2[0], extend_right); |
78 src_ptr1 += src_pitch; | 78 src_ptr1 += src_pitch; |
79 src_ptr2 += src_pitch; | 79 src_ptr2 += src_pitch; |
80 dst_ptr1 += dst_pitch; | 80 dst_ptr1 += dst_pitch; |
81 dst_ptr2 += dst_pitch; | 81 dst_ptr2 += dst_pitch; |
82 } | 82 } |
83 | 83 |
84 // Now copy the top and bottom lines into each line of the respective | 84 // Now copy the top and bottom lines into each line of the respective |
85 // borders | 85 // borders |
86 src_ptr1 = dst - extend_left; | 86 src_ptr1 = dst - extend_left; |
87 src_ptr2 = dst + dst_pitch * (h - 1) - extend_left; | 87 src_ptr2 = dst + dst_pitch * (h - 1) - extend_left; |
88 dst_ptr1 = dst + dst_pitch * (-extend_top) - extend_left; | 88 dst_ptr1 = dst + dst_pitch * (-extend_top) - extend_left; |
89 dst_ptr2 = dst + dst_pitch * (h) - extend_left; | 89 dst_ptr2 = dst + dst_pitch * (h) - extend_left; |
90 linesize = extend_left + extend_right + w; | 90 linesize = extend_left + extend_right + w; |
91 | 91 |
92 for (i = 0; i < extend_top; i++) { | 92 for (i = 0; i < extend_top; i++) { |
93 vpx_memcpy(dst_ptr1, src_ptr1, linesize * sizeof(uint16_t)); | 93 memcpy(dst_ptr1, src_ptr1, linesize * sizeof(uint16_t)); |
94 dst_ptr1 += dst_pitch; | 94 dst_ptr1 += dst_pitch; |
95 } | 95 } |
96 | 96 |
97 for (i = 0; i < extend_bottom; i++) { | 97 for (i = 0; i < extend_bottom; i++) { |
98 vpx_memcpy(dst_ptr2, src_ptr2, linesize * sizeof(uint16_t)); | 98 memcpy(dst_ptr2, src_ptr2, linesize * sizeof(uint16_t)); |
99 dst_ptr2 += dst_pitch; | 99 dst_ptr2 += dst_pitch; |
100 } | 100 } |
101 } | 101 } |
102 #endif // CONFIG_VP9_HIGHBITDEPTH | 102 #endif // CONFIG_VP9_HIGHBITDEPTH |
103 | 103 |
104 void vp9_copy_and_extend_frame(const YV12_BUFFER_CONFIG *src, | 104 void vp9_copy_and_extend_frame(const YV12_BUFFER_CONFIG *src, |
105 YV12_BUFFER_CONFIG *dst) { | 105 YV12_BUFFER_CONFIG *dst) { |
106 // Extend src frame in buffer | 106 // Extend src frame in buffer |
107 // Altref filtering assumes 16 pixel extension | 107 // Altref filtering assumes 16 pixel extension |
108 const int et_y = 16; | 108 const int et_y = 16; |
(...skipping 79 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
188 copy_and_extend_plane(src->u_buffer + src_uv_offset, src->uv_stride, | 188 copy_and_extend_plane(src->u_buffer + src_uv_offset, src->uv_stride, |
189 dst->u_buffer + dst_uv_offset, dst->uv_stride, | 189 dst->u_buffer + dst_uv_offset, dst->uv_stride, |
190 srcw_uv, srch_uv, | 190 srcw_uv, srch_uv, |
191 et_uv, el_uv, eb_uv, er_uv); | 191 et_uv, el_uv, eb_uv, er_uv); |
192 | 192 |
193 copy_and_extend_plane(src->v_buffer + src_uv_offset, src->uv_stride, | 193 copy_and_extend_plane(src->v_buffer + src_uv_offset, src->uv_stride, |
194 dst->v_buffer + dst_uv_offset, dst->uv_stride, | 194 dst->v_buffer + dst_uv_offset, dst->uv_stride, |
195 srcw_uv, srch_uv, | 195 srcw_uv, srch_uv, |
196 et_uv, el_uv, eb_uv, er_uv); | 196 et_uv, el_uv, eb_uv, er_uv); |
197 } | 197 } |
OLD | NEW |