FFmpeg coverage

../../../ffmpeg/
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libavcodec/hevc/pred_template.c
Line Branch Exec Source
1 /*
2 * HEVC video decoder
3 *
4 * Copyright (C) 2012 - 2013 Guillaume Martres
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23 #include "libavutil/pixdesc.h"
24
25 #include "libavcodec/bit_depth_template.c"
26 #include "pred.h"
27
28 1228396 static void FUNC(ref_filter_3tap)(uint8_t *filtered_left,
29 uint8_t *filtered_top,
30 const uint8_t *left,
31 const uint8_t *top,
32 int size)
33 {
34 1228396 pixel *filtered_left_p = (pixel *)filtered_left;
35 1228396 pixel *filtered_top_p = (pixel *)filtered_top;
36 1228396 const pixel *left_p = (const pixel *)left;
37 1228396 const pixel *top_p = (const pixel *)top;
38 int i;
39 1228396 int n = 2 * size;
40
41 1228396 filtered_left_p[n - 1] = left_p[n - 1];
42 1228396 filtered_top_p[n - 1] = top_p[n - 1];
43
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 35268832 for (i = n - 2; i >= 0; i--)
44 34040436 filtered_left_p[i] = (left_p[i + 1] + 2 * left_p[i] + left_p[i - 1] + 2) >> 2;
45 1228396 filtered_top_p[-1] =
46 1228396 filtered_left_p[-1] = (left_p[0] + 2 * left_p[-1] + top_p[0] + 2) >> 2;
47
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 35268832 for (i = n - 2; i >= 0; i--)
48 34040436 filtered_top_p[i] = (top_p[i + 1] + 2 * top_p[i] + top_p[i - 1] + 2) >> 2;
49 1228396 }
50
51 42637 static void FUNC(ref_filter_strong)(uint8_t *filtered_top,
52 uint8_t *left,
53 const uint8_t *top)
54 {
55 42637 pixel *filtered_top_p = (pixel *)filtered_top;
56 42637 pixel *left_p = (pixel *)left;
57 42637 const pixel *top_p = (const pixel *)top;
58 int i;
59
60 42637 filtered_top_p[-1] = top_p[-1];
61 42637 filtered_top_p[63] = top_p[63];
62
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 2728768 for (i = 0; i < 63; i++)
63 2686131 filtered_top_p[i] = ((64 - (i + 1)) * top_p[-1] +
64 2686131 (i + 1) * top_p[63] + 32) >> 6;
65
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66 2686131 left_p[i] = ((64 - (i + 1)) * left_p[-1] +
67 2686131 (i + 1) * left_p[63] + 32) >> 6;
68 42637 }
69
70 #define POS(x, y) src[(x) + stride * (y)]
71
72 19100994 static av_always_inline void FUNC(intra_pred)(HEVCLocalContext *lc,
73 const HEVCPPS *pps,
74 int x0, int y0,
75 int log2_size, int c_idx)
76 {
77 #define PU(x) \
78 ((x) >> sps->log2_min_pu_size)
79 #define MVF(x, y) \
80 (s->cur_frame->tab_mvf[(x) + (y) * min_pu_width])
81 #define MVF_PU(x, y) \
82 MVF(PU(x0 + ((x) * (1 << hshift))), PU(y0 + ((y) * (1 << vshift))))
83 #define IS_INTRA(x, y) \
84 (MVF_PU(x, y).pred_flag == PF_INTRA)
85 #define MIN_TB_ADDR_ZS(x, y) \
86 pps->min_tb_addr_zs[(y) * (sps->tb_mask+2) + (x)]
87 #define EXTEND(ptr, val, len) \
88 do { \
89 pixel4 pix = PIXEL_SPLAT_X4(val); \
90 for (i = 0; i < (len); i += 4) \
91 AV_WN4P(ptr + i, pix); \
92 } while (0)
93
94 #define EXTEND_RIGHT_CIP(ptr, start, length) \
95 for (i = start; i < (start) + (length); i += 4) \
96 if (!IS_INTRA(i, -1)) \
97 AV_WN4P(&ptr[i], a); \
98 else \
99 a = PIXEL_SPLAT_X4(ptr[i+3])
100 #define EXTEND_LEFT_CIP(ptr, start, length) \
101 for (i = start; i > (start) - (length); i--) \
102 if (!IS_INTRA(i - 1, -1)) \
103 ptr[i - 1] = ptr[i]
104 #define EXTEND_UP_CIP(ptr, start, length) \
105 for (i = (start); i > (start) - (length); i -= 4) \
106 if (!IS_INTRA(-1, i - 3)) \
107 AV_WN4P(&ptr[i - 3], a); \
108 else \
109 a = PIXEL_SPLAT_X4(ptr[i - 3])
110 #define EXTEND_DOWN_CIP(ptr, start, length) \
111 for (i = start; i < (start) + (length); i += 4) \
112 if (!IS_INTRA(-1, i)) \
113 AV_WN4P(&ptr[i], a); \
114 else \
115 a = PIXEL_SPLAT_X4(ptr[i + 3])
116
117 19100994 const HEVCSPS *const sps = pps->sps;
118 19100994 const HEVCContext *const s = lc->parent;
119 int i;
120 19100994 int hshift = sps->hshift[c_idx];
121 19100994 int vshift = sps->vshift[c_idx];
122 19100994 int size = (1 << log2_size);
123 19100994 int size_in_luma_h = size << hshift;
124 19100994 int size_in_tbs_h = size_in_luma_h >> sps->log2_min_tb_size;
125 19100994 int size_in_luma_v = size << vshift;
126 19100994 int size_in_tbs_v = size_in_luma_v >> sps->log2_min_tb_size;
127 19100994 int x = x0 >> hshift;
128 19100994 int y = y0 >> vshift;
129 19100994 int x_tb = (x0 >> sps->log2_min_tb_size) & sps->tb_mask;
130 19100994 int y_tb = (y0 >> sps->log2_min_tb_size) & sps->tb_mask;
131
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 19100994 int spin = c_idx && !size_in_tbs_v && ((2 * y0) & (1 << sps->log2_min_tb_size));
132
133 19100994 int cur_tb_addr = MIN_TB_ADDR_ZS(x_tb, y_tb);
134
135 19100994 ptrdiff_t stride = s->cur_frame->f->linesize[c_idx] / sizeof(pixel);
136 19100994 pixel *src = (pixel*)s->cur_frame->f->data[c_idx] + x + y * stride;
137
138 19100994 int min_pu_width = sps->min_pu_width;
139
140
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 19100994 enum IntraPredMode mode = c_idx ? lc->tu.intra_pred_mode_c :
141 8923320 lc->tu.intra_pred_mode;
142 pixel4 a;
143 // Extra 16 bytes of padding allow NEON 3-tap filter to do
144 // 32-byte loads without reading past the allocation.
145 pixel left_array[2 * MAX_TB_SIZE + 1 + 16];
146 pixel filtered_left_array[2 * MAX_TB_SIZE + 1];
147 pixel top_array[2 * MAX_TB_SIZE + 1 + 16];
148 pixel filtered_top_array[2 * MAX_TB_SIZE + 1];
149
150 19100994 pixel *left = left_array + 1;
151 19100994 pixel *top = top_array + 1;
152 19100994 pixel *filtered_left = filtered_left_array + 1;
153 19100994 pixel *filtered_top = filtered_top_array + 1;
154
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 19100994 int cand_bottom_left = lc->na.cand_bottom_left && cur_tb_addr > MIN_TB_ADDR_ZS( x_tb - 1, (y_tb + size_in_tbs_v + spin) & sps->tb_mask);
155 19100994 int cand_left = lc->na.cand_left;
156 19100994 int cand_up_left = lc->na.cand_up_left;
157 19100994 int cand_up = lc->na.cand_up;
158
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 19100994 int cand_up_right = lc->na.cand_up_right && !spin && cur_tb_addr > MIN_TB_ADDR_ZS((x_tb + size_in_tbs_h) & sps->tb_mask, y_tb - 1);
159
160 19100994 int bottom_left_size = (FFMIN(y0 + 2 * size_in_luma_v, sps->height) -
161 19100994 (y0 + size_in_luma_v)) >> vshift;
162 19100994 int top_right_size = (FFMIN(x0 + 2 * size_in_luma_h, sps->width) -
163 19100994 (x0 + size_in_luma_h)) >> hshift;
164
165
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 19100994 if (pps->constrained_intra_pred_flag == 1) {
166 110067 int size_in_luma_pu_v = PU(size_in_luma_v);
167 110067 int size_in_luma_pu_h = PU(size_in_luma_h);
168 110067 int on_pu_edge_x = !av_zero_extend(x0, sps->log2_min_pu_size);
169 110067 int on_pu_edge_y = !av_zero_extend(y0, sps->log2_min_pu_size);
170
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 110067 if (!size_in_luma_pu_h)
171 ✗ size_in_luma_pu_h++;
172
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 110067 if (cand_bottom_left == 1 && on_pu_edge_x) {
173 34234 int x_left_pu = PU(x0 - 1);
174 34234 int y_bottom_pu = PU(y0 + size_in_luma_v);
175 34234 int max = FFMIN(size_in_luma_pu_v, sps->min_pu_height - y_bottom_pu);
176 34234 cand_bottom_left = 0;
177
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 73145 for (i = 0; i < max; i += 2)
178 38911 cand_bottom_left |= (MVF(x_left_pu, y_bottom_pu + i).pred_flag == PF_INTRA);
179 }
180
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 110067 if (cand_left == 1 && on_pu_edge_x) {
181 108167 int x_left_pu = PU(x0 - 1);
182 108167 int y_left_pu = PU(y0);
183 108167 int max = FFMIN(size_in_luma_pu_v, sps->min_pu_height - y_left_pu);
184 108167 cand_left = 0;
185
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 233932 for (i = 0; i < max; i += 2)
186 125765 cand_left |= (MVF(x_left_pu, y_left_pu + i).pred_flag == PF_INTRA);
187 }
188
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 110067 if (cand_up_left == 1) {
189 104849 int x_left_pu = PU(x0 - 1);
190 104849 int y_top_pu = PU(y0 - 1);
191 104849 cand_up_left = MVF(x_left_pu, y_top_pu).pred_flag == PF_INTRA;
192 }
193
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 110067 if (cand_up == 1 && on_pu_edge_y) {
194 106671 int x_top_pu = PU(x0);
195 106671 int y_top_pu = PU(y0 - 1);
196 106671 int max = FFMIN(size_in_luma_pu_h, sps->min_pu_width - x_top_pu);
197 106671 cand_up = 0;
198
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 229980 for (i = 0; i < max; i += 2)
199 123309 cand_up |= (MVF(x_top_pu + i, y_top_pu).pred_flag == PF_INTRA);
200 }
201
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 110067 if (cand_up_right == 1 && on_pu_edge_y) {
202 70804 int y_top_pu = PU(y0 - 1);
203 70804 int x_right_pu = PU(x0 + size_in_luma_h);
204 70804 int max = FFMIN(size_in_luma_pu_h, sps->min_pu_width - x_right_pu);
205 70804 cand_up_right = 0;
206
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 152975 for (i = 0; i < max; i += 2)
207 82171 cand_up_right |= (MVF(x_right_pu + i, y_top_pu).pred_flag == PF_INTRA);
208 }
209 110067 memset(left, 128, 2 * MAX_TB_SIZE*sizeof(pixel));
210 110067 memset(top , 128, 2 * MAX_TB_SIZE*sizeof(pixel));
211 110067 top[-1] = 128;
212 }
213
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 19100994 if (cand_up_left) {
214 18521172 left[-1] = POS(-1, -1);
215 18521172 top[-1] = left[-1];
216 }
217
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 19100994 if (cand_up)
218 18741761 memcpy(top, src - stride, size * sizeof(pixel));
219
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✓ Branch 49 → 53 taken 93036 times.
intra_pred_8:
✓ Branch 49 → 50 taken 11290983 times.
✓ Branch 49 → 53 taken 5916818 times.
intra_pred_9:
✗ Branch 49 → 50 not taken.
✗ Branch 49 → 53 not taken.
 19100994 if (cand_up_right) {
220 12311385 memcpy(top + size, src - stride + size, size * sizeof(pixel));
221
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intra_pred_10:
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✓ Branch 52 → 53 taken 834720 times.
intra_pred_12:
✗ Branch 52 → 51 not taken.
✓ Branch 52 → 53 taken 185682 times.
intra_pred_8:
✓ Branch 52 → 51 taken 14833 times.
✓ Branch 52 → 53 taken 11290983 times.
intra_pred_9:
✗ Branch 52 → 51 not taken.
✗ Branch 52 → 53 not taken.
 12326794 EXTEND(top + size + top_right_size, POS(size + top_right_size - 1, -1),
222 size - top_right_size);
223 }
224
6/8
intra_pred_10:
✓ Branch 53 → 54 taken 1596054 times.
✓ Branch 53 → 57 taken 18421 times.
intra_pred_12:
✓ Branch 53 → 54 taken 277452 times.
✓ Branch 53 → 57 taken 1266 times.
intra_pred_8:
✓ Branch 53 → 54 taken 16994708 times.
✓ Branch 53 → 57 taken 213093 times.
intra_pred_9:
✗ Branch 53 → 54 not taken.
✗ Branch 53 → 57 not taken.
 19100994 if (cand_left)
225
6/8
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✓ Branch 56 → 57 taken 1596054 times.
intra_pred_12:
✓ Branch 56 → 55 taken 1703688 times.
✓ Branch 56 → 57 taken 277452 times.
intra_pred_8:
✓ Branch 56 → 55 taken 104419736 times.
✓ Branch 56 → 57 taken 16994708 times.
intra_pred_9:
✗ Branch 56 → 55 not taken.
✗ Branch 56 → 57 not taken.
 135598678 for (i = 0; i < size; i++)
226 116730464 left[i] = POS(-1, i);
227
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✓ Branch 57 → 64 taken 881930 times.
intra_pred_12:
✓ Branch 57 → 58 taken 90756 times.
✓ Branch 57 → 64 taken 187962 times.
intra_pred_8:
✓ Branch 57 → 58 taken 5315066 times.
✓ Branch 57 → 64 taken 11892735 times.
intra_pred_9:
✗ Branch 57 → 58 not taken.
✗ Branch 57 → 64 not taken.
 19100994 if (cand_bottom_left) {
228
6/8
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✓ Branch 60 → 61 taken 732545 times.
intra_pred_12:
✓ Branch 60 → 59 taken 550044 times.
✓ Branch 60 → 61 taken 90756 times.
intra_pred_8:
✓ Branch 60 → 59 taken 31084560 times.
✓ Branch 60 → 61 taken 5315066 times.
intra_pred_9:
✗ Branch 60 → 59 not taken.
✗ Branch 60 → 61 not taken.
 42171495 for (i = size; i < size + bottom_left_size; i++)
229 36033128 left[i] = POS(-1, i);
230
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✓ Branch 63 → 64 taken 732545 times.
intra_pred_12:
✗ Branch 63 → 62 not taken.
✓ Branch 63 → 64 taken 90756 times.
intra_pred_8:
✓ Branch 63 → 62 taken 25152 times.
✓ Branch 63 → 64 taken 5315066 times.
intra_pred_9:
✗ Branch 63 → 62 not taken.
✗ Branch 63 → 64 not taken.
 6170285 EXTEND(left + size + bottom_left_size, POS(-1, size + bottom_left_size - 1),
231 size - bottom_left_size);
232 }
233
234
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✓ Branch 64 → 172 taken 1614475 times.
intra_pred_12:
✗ Branch 64 → 65 not taken.
✓ Branch 64 → 172 taken 278718 times.
intra_pred_8:
✓ Branch 64 → 65 taken 110067 times.
✓ Branch 64 → 172 taken 17097734 times.
intra_pred_9:
✗ Branch 64 → 65 not taken.
✗ Branch 64 → 172 not taken.
 19100994 if (pps->constrained_intra_pred_flag == 1) {
235
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intra_pred_12:
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✗ Branch 69 → 172 not taken.
intra_pred_8:
✓ Branch 65 → 66 taken 78736 times.
✓ Branch 65 → 70 taken 31331 times.
✓ Branch 66 → 67 taken 8154 times.
✓ Branch 66 → 70 taken 70582 times.
✓ Branch 67 → 68 taken 6990 times.
✓ Branch 67 → 70 taken 1164 times.
✓ Branch 68 → 69 taken 2032 times.
✓ Branch 68 → 70 taken 4958 times.
✓ Branch 69 → 70 taken 340 times.
✓ Branch 69 → 172 taken 1692 times.
intra_pred_9:
✗ Branch 65 → 66 not taken.
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✗ Branch 66 → 67 not taken.
✗ Branch 66 → 70 not taken.
✗ Branch 67 → 68 not taken.
✗ Branch 67 → 70 not taken.
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 110067 if (cand_bottom_left || cand_left || cand_up_left || cand_up || cand_up_right) {
236 106869 int size_max_x = x0 + ((2 * size) << hshift) < sps->width ?
237
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intra_pred_12:
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intra_pred_8:
✓ Branch 70 → 71 taken 106869 times.
✓ Branch 70 → 72 taken 1506 times.
intra_pred_9:
✗ Branch 70 → 71 not taken.
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 108375 2 * size : (sps->width - x0) >> hshift;
238 103706 int size_max_y = y0 + ((2 * size) << vshift) < sps->height ?
239
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intra_pred_12:
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intra_pred_8:
✓ Branch 73 → 74 taken 103706 times.
✓ Branch 73 → 75 taken 4669 times.
intra_pred_9:
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 108375 2 * size : (sps->height - y0) >> vshift;
240
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intra_pred_12:
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intra_pred_8:
✓ Branch 76 → 77 taken 31331 times.
✓ Branch 76 → 78 taken 77044 times.
intra_pred_9:
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 108375 int j = size + (cand_bottom_left? bottom_left_size: 0) -1;
241
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intra_pred_12:
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intra_pred_8:
✓ Branch 79 → 80 taken 43158 times.
✓ Branch 79 → 83 taken 65217 times.
intra_pred_9:
✗ Branch 79 → 80 not taken.
✗ Branch 79 → 83 not taken.
 108375 if (!cand_up_right) {
242 42369 size_max_x = x0 + ((size) << hshift) < sps->width ?
243
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intra_pred_12:
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intra_pred_8:
✓ Branch 80 → 81 taken 789 times.
✓ Branch 80 → 82 taken 42369 times.
intra_pred_9:
✗ Branch 80 → 81 not taken.
✗ Branch 80 → 82 not taken.
 43158 size : (sps->width - x0) >> hshift;
244 }
245
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intra_pred_12:
✗ Branch 83 → 84 not taken.
✗ Branch 83 → 87 not taken.
intra_pred_8:
✓ Branch 83 → 84 taken 77044 times.
✓ Branch 83 → 87 taken 31331 times.
intra_pred_9:
✗ Branch 83 → 84 not taken.
✗ Branch 83 → 87 not taken.
 108375 if (!cand_bottom_left) {
246 74701 size_max_y = y0 + (( size) << vshift) < sps->height ?
247
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intra_pred_12:
✗ Branch 84 → 85 not taken.
✗ Branch 84 → 86 not taken.
intra_pred_8:
✓ Branch 84 → 85 taken 2343 times.
✓ Branch 84 → 86 taken 74701 times.
intra_pred_9:
✗ Branch 84 → 85 not taken.
✗ Branch 84 → 86 not taken.
 77044 size : (sps->height - y0) >> vshift;
248 }
249
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✗ Branch 89 → 106 not taken.
intra_pred_12:
✗ Branch 87 → 88 not taken.
✗ Branch 87 → 90 not taken.
✗ Branch 88 → 89 not taken.
✗ Branch 88 → 90 not taken.
✗ Branch 89 → 90 not taken.
✗ Branch 89 → 106 not taken.
intra_pred_8:
✓ Branch 87 → 88 taken 77044 times.
✓ Branch 87 → 90 taken 31331 times.
✓ Branch 88 → 89 taken 6462 times.
✓ Branch 88 → 90 taken 70582 times.
✓ Branch 89 → 90 taken 1164 times.
✓ Branch 89 → 106 taken 5298 times.
intra_pred_9:
✗ Branch 87 → 88 not taken.
✗ Branch 87 → 90 not taken.
✗ Branch 88 → 89 not taken.
✗ Branch 88 → 90 not taken.
✗ Branch 89 → 90 not taken.
✗ Branch 89 → 106 not taken.
 108375 if (cand_bottom_left || cand_left || cand_up_left) {
250
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intra_pred_12:
✗ Branch 92 → 93 not taken.
✗ Branch 92 → 94 not taken.
✗ Branch 93 → 91 not taken.
✗ Branch 93 → 94 not taken.
intra_pred_8:
✓ Branch 92 → 93 taken 110553 times.
✓ Branch 92 → 94 taken 1164 times.
✓ Branch 93 → 91 taken 8640 times.
✓ Branch 93 → 94 taken 101913 times.
intra_pred_9:
✗ Branch 92 → 93 not taken.
✗ Branch 92 → 94 not taken.
✗ Branch 93 → 91 not taken.
✗ Branch 93 → 94 not taken.
 111717 while (j > -1 && !IS_INTRA(-1, j))
251 8640 j--;
252
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intra_pred_12:
✗ Branch 94 → 95 not taken.
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intra_pred_8:
✗ Branch 94 → 95 not taken.
✓ Branch 94 → 105 taken 103077 times.
intra_pred_9:
✗ Branch 94 → 95 not taken.
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 103077 if (!IS_INTRA(-1, j)) {
253 ✗ j = 0;
254
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intra_pred_12:
✗ Branch 97 → 98 not taken.
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✗ Branch 98 → 96 not taken.
✗ Branch 98 → 99 not taken.
intra_pred_8:
✗ Branch 97 → 98 not taken.
✗ Branch 97 → 99 not taken.
✗ Branch 98 → 96 not taken.
✗ Branch 98 → 99 not taken.
intra_pred_9:
✗ Branch 97 → 98 not taken.
✗ Branch 97 → 99 not taken.
✗ Branch 98 → 96 not taken.
✗ Branch 98 → 99 not taken.
 ✗ while (j < size_max_x && !IS_INTRA(j, -1))
255 ✗ j++;
256
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intra_pred_12:
✗ Branch 100 → 101 not taken.
✗ Branch 100 → 102 not taken.
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intra_pred_8:
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✗ Branch 103 → 100 not taken.
✗ Branch 103 → 104 not taken.
intra_pred_9:
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✗ Branch 100 → 102 not taken.
✗ Branch 103 → 100 not taken.
✗ Branch 103 → 104 not taken.
 ✗ EXTEND_LEFT_CIP(top, j, j + 1);
257 ✗ left[-1] = top[-1];
258 }
259 } else {
260 5298 j = 0;
261
3/16
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✗ Branch 109 → 107 not taken.
✗ Branch 109 → 110 not taken.
intra_pred_12:
✗ Branch 108 → 109 not taken.
✗ Branch 108 → 110 not taken.
✗ Branch 109 → 107 not taken.
✗ Branch 109 → 110 not taken.
intra_pred_8:
✓ Branch 108 → 109 taken 8938 times.
✗ Branch 108 → 110 not taken.
✓ Branch 109 → 107 taken 3640 times.
✓ Branch 109 → 110 taken 5298 times.
intra_pred_9:
✗ Branch 108 → 109 not taken.
✗ Branch 108 → 110 not taken.
✗ Branch 109 → 107 not taken.
✗ Branch 109 → 110 not taken.
 8938 while (j < size_max_x && !IS_INTRA(j, -1))
262 3640 j++;
263
2/8
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✗ Branch 110 → 117 not taken.
intra_pred_12:
✗ Branch 110 → 111 not taken.
✗ Branch 110 → 117 not taken.
intra_pred_8:
✓ Branch 110 → 111 taken 409 times.
✓ Branch 110 → 117 taken 4889 times.
intra_pred_9:
✗ Branch 110 → 111 not taken.
✗ Branch 110 → 117 not taken.
 5298 if (j > 0) {
264
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intra_pred_12:
✗ Branch 112 → 113 not taken.
✗ Branch 112 → 114 not taken.
✗ Branch 115 → 112 not taken.
✗ Branch 115 → 116 not taken.
intra_pred_8:
✓ Branch 112 → 113 taken 3640 times.
✗ Branch 112 → 114 not taken.
✓ Branch 115 → 112 taken 3640 times.
✓ Branch 115 → 116 taken 409 times.
intra_pred_9:
✗ Branch 112 → 113 not taken.
✗ Branch 112 → 114 not taken.
✗ Branch 115 → 112 not taken.
✗ Branch 115 → 116 not taken.
 4049 EXTEND_LEFT_CIP(top, j, j);
265 409 top[-1] = top[0];
266 }
267 5298 left[-1] = top[-1];
268 }
269 108375 left[-1] = top[-1];
270
4/16
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✗ Branch 118 → 120 not taken.
✗ Branch 119 → 120 not taken.
✗ Branch 119 → 126 not taken.
intra_pred_12:
✗ Branch 118 → 119 not taken.
✗ Branch 118 → 120 not taken.
✗ Branch 119 → 120 not taken.
✗ Branch 119 → 126 not taken.
intra_pred_8:
✓ Branch 118 → 119 taken 77044 times.
✓ Branch 118 → 120 taken 31331 times.
✓ Branch 119 → 120 taken 70582 times.
✓ Branch 119 → 126 taken 6462 times.
intra_pred_9:
✗ Branch 118 → 119 not taken.
✗ Branch 118 → 120 not taken.
✗ Branch 119 → 120 not taken.
✗ Branch 119 → 126 not taken.
 108375 if (cand_bottom_left || cand_left) {
271 101913 a = PIXEL_SPLAT_X4(left[-1]);
272
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✗ Branch 125 → 121 not taken.
✗ Branch 125 → 126 not taken.
intra_pred_12:
✗ Branch 121 → 122 not taken.
✗ Branch 121 → 123 not taken.
✗ Branch 125 → 121 not taken.
✗ Branch 125 → 126 not taken.
intra_pred_8:
✓ Branch 121 → 122 taken 1258 times.
✓ Branch 121 → 123 taken 178381 times.
✓ Branch 125 → 121 taken 179639 times.
✓ Branch 125 → 126 taken 101913 times.
intra_pred_9:
✗ Branch 121 → 122 not taken.
✗ Branch 121 → 123 not taken.
✗ Branch 125 → 121 not taken.
✗ Branch 125 → 126 not taken.
 281552 EXTEND_DOWN_CIP(left, 0, size_max_y);
273 }
274
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✗ Branch 126 → 127 not taken.
✗ Branch 126 → 130 not taken.
intra_pred_12:
✗ Branch 126 → 127 not taken.
✗ Branch 126 → 130 not taken.
intra_pred_8:
✓ Branch 126 → 127 taken 6810 times.
✓ Branch 126 → 130 taken 101565 times.
intra_pred_9:
✗ Branch 126 → 127 not taken.
✗ Branch 126 → 130 not taken.
 108375 if (!cand_left)
275
2/8
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✗ Branch 129 → 130 not taken.
intra_pred_12:
✗ Branch 129 → 128 not taken.
✗ Branch 129 → 130 not taken.
intra_pred_8:
✓ Branch 129 → 128 taken 11314 times.
✓ Branch 129 → 130 taken 6810 times.
intra_pred_9:
✗ Branch 129 → 128 not taken.
✗ Branch 129 → 130 not taken.
 18124 EXTEND(left, left[-1], size);
276
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✗ Branch 130 → 134 not taken.
intra_pred_12:
✗ Branch 130 → 131 not taken.
✗ Branch 130 → 134 not taken.
intra_pred_8:
✓ Branch 130 → 131 taken 77044 times.
✓ Branch 130 → 134 taken 31331 times.
intra_pred_9:
✗ Branch 130 → 131 not taken.
✗ Branch 130 → 134 not taken.
 108375 if (!cand_bottom_left)
277
2/8
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✗ Branch 133 → 132 not taken.
✗ Branch 133 → 134 not taken.
intra_pred_12:
✗ Branch 133 → 132 not taken.
✗ Branch 133 → 134 not taken.
intra_pred_8:
✓ Branch 133 → 132 taken 107445 times.
✓ Branch 133 → 134 taken 77044 times.
intra_pred_9:
✗ Branch 133 → 132 not taken.
✗ Branch 133 → 134 not taken.
 184489 EXTEND(left + size, left[size - 1], size);
278
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✗ Branch 134 → 135 not taken.
✗ Branch 134 → 145 not taken.
✗ Branch 135 → 136 not taken.
✗ Branch 135 → 145 not taken.
intra_pred_12:
✗ Branch 134 → 135 not taken.
✗ Branch 134 → 145 not taken.
✗ Branch 135 → 136 not taken.
✗ Branch 135 → 145 not taken.
intra_pred_8:
✓ Branch 134 → 135 taken 107124 times.
✓ Branch 134 → 145 taken 1251 times.
✓ Branch 135 → 136 taken 105529 times.
✓ Branch 135 → 145 taken 1595 times.
intra_pred_9:
✗ Branch 134 → 135 not taken.
✗ Branch 134 → 145 not taken.
✗ Branch 135 → 136 not taken.
✗ Branch 135 → 145 not taken.
 108375 if (x0 != 0 && y0 != 0) {
279 105529 a = PIXEL_SPLAT_X4(left[size_max_y - 1]);
280
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✗ Branch 141 → 137 not taken.
✗ Branch 141 → 142 not taken.
intra_pred_12:
✗ Branch 137 → 138 not taken.
✗ Branch 137 → 139 not taken.
✗ Branch 141 → 137 not taken.
✗ Branch 141 → 142 not taken.
intra_pred_8:
✓ Branch 137 → 138 taken 8892 times.
✓ Branch 137 → 139 taken 174768 times.
✓ Branch 141 → 137 taken 183660 times.
✓ Branch 141 → 142 taken 105529 times.
intra_pred_9:
✗ Branch 137 → 138 not taken.
✗ Branch 137 → 139 not taken.
✗ Branch 141 → 137 not taken.
✗ Branch 141 → 142 not taken.
 289189 EXTEND_UP_CIP(left, size_max_y - 1, size_max_y);
281
2/8
intra_pred_10:
✗ Branch 142 → 143 not taken.
✗ Branch 142 → 144 not taken.
intra_pred_12:
✗ Branch 142 → 143 not taken.
✗ Branch 142 → 144 not taken.
intra_pred_8:
✓ Branch 142 → 143 taken 7429 times.
✓ Branch 142 → 144 taken 98100 times.
intra_pred_9:
✗ Branch 142 → 143 not taken.
✗ Branch 142 → 144 not taken.
 105529 if (!IS_INTRA(-1, - 1))
282 7429 left[-1] = left[0];
283
2/8
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✗ Branch 145 → 146 not taken.
✗ Branch 145 → 149 not taken.
intra_pred_12:
✗ Branch 145 → 146 not taken.
✗ Branch 145 → 149 not taken.
intra_pred_8:
✓ Branch 145 → 146 taken 1251 times.
✓ Branch 145 → 149 taken 1595 times.
intra_pred_9:
✗ Branch 145 → 146 not taken.
✗ Branch 145 → 149 not taken.
 2846 } else if (x0 == 0) {
284
2/8
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✗ Branch 148 → 147 not taken.
✗ Branch 148 → 155 not taken.
intra_pred_12:
✗ Branch 148 → 147 not taken.
✗ Branch 148 → 155 not taken.
intra_pred_8:
✓ Branch 148 → 147 taken 2398 times.
✓ Branch 148 → 155 taken 1251 times.
intra_pred_9:
✗ Branch 148 → 147 not taken.
✗ Branch 148 → 155 not taken.
 3649 EXTEND(left, 0, size_max_y);
285 } else {
286 1595 a = PIXEL_SPLAT_X4(left[size_max_y - 1]);
287
4/16
intra_pred_10:
✗ Branch 150 → 151 not taken.
✗ Branch 150 → 152 not taken.
✗ Branch 154 → 150 not taken.
✗ Branch 154 → 155 not taken.
intra_pred_12:
✗ Branch 150 → 151 not taken.
✗ Branch 150 → 152 not taken.
✗ Branch 154 → 150 not taken.
✗ Branch 154 → 155 not taken.
intra_pred_8:
✓ Branch 150 → 151 taken 52 times.
✓ Branch 150 → 152 taken 4277 times.
✓ Branch 154 → 150 taken 4329 times.
✓ Branch 154 → 155 taken 1595 times.
intra_pred_9:
✗ Branch 150 → 151 not taken.
✗ Branch 150 → 152 not taken.
✗ Branch 154 → 150 not taken.
✗ Branch 154 → 155 not taken.
 5924 EXTEND_UP_CIP(left, size_max_y - 1, size_max_y);
288 }
289 108375 top[-1] = left[-1];
290
2/8
intra_pred_10:
✗ Branch 155 → 156 not taken.
✗ Branch 155 → 162 not taken.
intra_pred_12:
✗ Branch 155 → 156 not taken.
✗ Branch 155 → 162 not taken.
intra_pred_8:
✓ Branch 155 → 156 taken 106780 times.
✓ Branch 155 → 162 taken 1595 times.
intra_pred_9:
✗ Branch 155 → 156 not taken.
✗ Branch 155 → 162 not taken.
 108375 if (y0 != 0) {
291 106780 a = PIXEL_SPLAT_X4(left[-1]);
292
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✗ Branch 157 → 158 not taken.
✗ Branch 157 → 159 not taken.
✗ Branch 161 → 157 not taken.
✗ Branch 161 → 162 not taken.
intra_pred_12:
✗ Branch 157 → 158 not taken.
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 340911 EXTEND_RIGHT_CIP(top, 0, size_max_x);
293 }
294 // Samples past the picture edge repeat the substituted last
295 // sample, not the one read before the substitution.
296
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 108375 if (cand_bottom_left && bottom_left_size < size)
297
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 ✗ EXTEND(left + size + bottom_left_size, left[size + bottom_left_size - 1],
298 size - bottom_left_size);
299
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 108375 if (cand_up_right && top_right_size < size)
300
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 ✗ EXTEND(top + size + top_right_size, top[size + top_right_size - 1],
301 size - top_right_size);
302 }
303 }
304 // Infer the unavailable samples
305
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 19100994 if (!cand_bottom_left) {
306
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 12962627 if (cand_left) {
307
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 32873177 EXTEND(left + size, left[size - 1], size);
308
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 232432 } else if (cand_up_left) {
309
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 4820 EXTEND(left, left[-1], 2 * size);
310 1164 cand_left = 1;
311
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 231268 } else if (cand_up) {
312 220606 left[-1] = top[0];
313
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 1254072 EXTEND(left, left[-1], 2 * size);
314 220606 cand_up_left = 1;
315 220606 cand_left = 1;
316
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 10662 } else if (cand_up_right) {
317
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 1066 EXTEND(top, top[size], size);
318 340 left[-1] = top[size];
319
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 1792 EXTEND(left, left[-1], 2 * size);
320 340 cand_up = 1;
321 340 cand_up_left = 1;
322 340 cand_left = 1;
323 } else { // No samples available
324 10322 left[-1] = (1 << (BIT_DEPTH - 1));
325
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 70168 EXTEND(top, left[-1], 2 * size);
326
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 70168 EXTEND(left, left[-1], 2 * size);
327 }
328 }
329
330
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 19100994 if (!cand_left)
331
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 41159 EXTEND(left, left[size], size);
332
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 19100994 if (!cand_up_left) {
333 358876 left[-1] = left[0];
334 }
335
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 19100994 if (!cand_up)
336
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 1149431 EXTEND(top, left[-1], size);
337
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 19100994 if (!cand_up_right)
338
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 17202035 EXTEND(top + size, top[size - 1], size);
339
340 19100994 top[-1] = left[-1];
341
342 // Filtering process
343
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 19100994 if (!sps->intra_smoothing_disabled && (c_idx == 0 || sps->chroma_format_idc == 3)) {
344
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 9054123 if (mode != INTRA_DC && size != 4){
345 3020973 int intra_hor_ver_dist_thresh[] = { 7, 1, 0 };
346 3020973 int min_dist_vert_hor = FFMIN(FFABS((int)(mode - 26U)),
347 FFABS((int)(mode - 10U)));
348
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 3020973 if (min_dist_vert_hor > intra_hor_ver_dist_thresh[log2_size - 3]) {
349 1275730 int threshold = 1 << (BIT_DEPTH - 5);
350
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 1275730 if (sps->strong_intra_smoothing_enabled && c_idx == 0 &&
351 160103 log2_size == 5 &&
352
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 160103 FFABS(top[-1] + top[63] - 2 * top[31]) < threshold &&
353
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 70295 FFABS(left[-1] + left[63] - 2 * left[31]) < threshold) {
354 42631 s->hpc.ref_filter_strong((uint8_t *)filtered_top,
355 (uint8_t *)left,
356 (const uint8_t *)top);
357 42631 top = filtered_top;
358 } else {
359 1233099 s->hpc.ref_filter_3tap[log2_size - 3](
360 (uint8_t *)filtered_left, (uint8_t *)filtered_top,
361 (const uint8_t *)left, (const uint8_t *)top, size);
362 1233099 left = filtered_left;
363 1233099 top = filtered_top;
364 }
365 }
366 }
367 }
368
369
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 19100994 switch (mode) {
370 4098696 case INTRA_PLANAR:
371 4098696 s->hpc.pred_planar[log2_size - 2]((uint8_t *)src, (uint8_t *)top,
372 (uint8_t *)left, stride);
373 4098696 break;
374 2478053 case INTRA_DC:
375 2478053 s->hpc.pred_dc((uint8_t *)src, (uint8_t *)top,
376 (uint8_t *)left, stride, log2_size, c_idx);
377 2478053 break;
378 12524245 default:
379 12524245 s->hpc.pred_angular[log2_size - 2]((uint8_t *)src, (uint8_t *)top,
380 (uint8_t *)left, stride, c_idx,
381 mode);
382 12524245 break;
383 }
384 19100994 }
385
386 #define INTRA_PRED(size) \
387 static void FUNC(intra_pred_ ## size)(HEVCLocalContext *lc, const HEVCPPS *pps, \
388 int x0, int y0, int c_idx) \
389 { \
390 FUNC(intra_pred)(lc, pps, x0, y0, size, c_idx); \
391 }
392
393 13257184 INTRA_PRED(2)
394 4073074 INTRA_PRED(3)
395 1459207 INTRA_PRED(4)
396 311529 INTRA_PRED(5)
397
398 #undef INTRA_PRED
399
400 4086346 static av_always_inline void FUNC(pred_planar)(uint8_t *_src, const uint8_t *_top,
401 const uint8_t *_left, ptrdiff_t stride,
402 int trafo_size)
403 {
404 int x, y;
405 4086346 pixel *src = (pixel *)_src;
406 4086346 const pixel *top = (const pixel *)_top;
407 4086346 const pixel *left = (const pixel *)_left;
408 4086346 int size = 1 << trafo_size;
409
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 31461490 for (y = 0; y < size; y++)
410
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 327708232 for (x = 0; x < size; x++)
411 300333088 POS(x, y) = ((size - 1 - x) * left[y] + (x + 1) * top[size] +
412 300333088 (size - 1 - y) * top[x] + (y + 1) * left[size] + size) >> (trafo_size + 1);
413 4086346 }
414
415 #define PRED_PLANAR(size)\
416 static void FUNC(pred_planar_ ## size)(uint8_t *src, const uint8_t *top, \
417 const uint8_t *left, ptrdiff_t stride) \
418 { \
419 FUNC(pred_planar)(src, top, left, stride, size + 2); \
420 }
421
422 2696554 PRED_PLANAR(0)
423 898402 PRED_PLANAR(1)
424 395173 PRED_PLANAR(2)
425 96217 PRED_PLANAR(3)
426
427 #undef PRED_PLANAR
428
429 2478093 static void FUNC(pred_dc)(uint8_t *_src, const uint8_t *_top,
430 const uint8_t *_left,
431 ptrdiff_t stride, int log2_size, int c_idx)
432 {
433 int i, j, x, y;
434 2478093 int size = (1 << log2_size);
435 2478093 pixel *src = (pixel *)_src;
436 2478093 const pixel *top = (const pixel *)_top;
437 2478093 const pixel *left = (const pixel *)_left;
438 2478093 int dc = size;
439 pixel4 a;
440
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 20317557 for (i = 0; i < size; i++)
441 17839464 dc += left[i] + top[i];
442
443 2478093 dc >>= log2_size + 1;
444
445 2478093 a = PIXEL_SPLAT_X4(dc);
446
447
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 20317557 for (i = 0; i < size; i++)
448
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 70741872 for (j = 0; j < size; j+=4)
449 52902408 AV_WN4P(&POS(j, i), a);
450
451
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 2478093 if (c_idx == 0 && size < 32) {
452 886394 POS(0, 0) = (left[0] + 2 * dc + top[0] + 2) >> 2;
453
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 6011392 for (x = 1; x < size; x++)
454 5124998 POS(x, 0) = (top[x] + 3 * dc + 2) >> 2;
455
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 6011392 for (y = 1; y < size; y++)
456 5124998 POS(0, y) = (left[y] + 3 * dc + 2) >> 2;
457 }
458 2478093 }
459
460 12525069 static av_always_inline void FUNC(pred_angular)(uint8_t *_src,
461 const uint8_t *_top,
462 const uint8_t *_left,
463 ptrdiff_t stride, int c_idx,
464 int mode, int size)
465 {
466 int x, y;
467 12525069 pixel *src = (pixel *)_src;
468 12525069 const pixel *top = (const pixel *)_top;
469 12525069 const pixel *left = (const pixel *)_left;
470
471 static const int intra_pred_angle[] = {
472 32, 26, 21, 17, 13, 9, 5, 2, 0, -2, -5, -9, -13, -17, -21, -26, -32,
473 -26, -21, -17, -13, -9, -5, -2, 0, 2, 5, 9, 13, 17, 21, 26, 32
474 };
475 static const int inv_angle[] = {
476 -4096, -1638, -910, -630, -482, -390, -315, -256, -315, -390, -482,
477 -630, -910, -1638, -4096
478 };
479
480 12525069 int angle = intra_pred_angle[mode - 2];
481 pixel ref_array[3 * MAX_TB_SIZE + 4];
482 12525069 pixel *ref_tmp = ref_array + size;
483 const pixel *ref;
484 12525069 int last = (size * angle) >> 5;
485
486
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 12525069 if (mode >= 18) {
487 6977752 ref = top - 1;
488
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 6977752 if (angle < 0 && last < -1) {
489
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 6146144 for (x = 0; x <= size; x += 4)
490 4405402 AV_WN4P(&ref_tmp[x], AV_RN4P(&top[x - 1]));
491
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 8282039 for (x = last; x <= -1; x++)
492 6541297 ref_tmp[x] = left[-1 + ((x * inv_angle[mode - 11] + 128) >> 8)];
493 1740742 ref = ref_tmp;
494 }
495
496
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 47599708 for (y = 0; y < size; y++) {
497 40621956 int idx = ((y + 1) * angle) >> 5;
498 40621956 int fact = ((y + 1) * angle) & 31;
499
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 40621956 if (fact) {
500
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 77386138 for (x = 0; x < size; x += 4) {
501 52660260 POS(x , y) = ((32 - fact) * ref[x + idx + 1] +
502 52660260 fact * ref[x + idx + 2] + 16) >> 5;
503 52660260 POS(x + 1, y) = ((32 - fact) * ref[x + 1 + idx + 1] +
504 52660260 fact * ref[x + 1 + idx + 2] + 16) >> 5;
505 52660260 POS(x + 2, y) = ((32 - fact) * ref[x + 2 + idx + 1] +
506 52660260 fact * ref[x + 2 + idx + 2] + 16) >> 5;
507 52660260 POS(x + 3, y) = ((32 - fact) * ref[x + 3 + idx + 1] +
508 52660260 fact * ref[x + 3 + idx + 2] + 16) >> 5;
509 }
510 } else {
511
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 51265878 for (x = 0; x < size; x += 4)
512 35369800 AV_WN4P(&POS(x, y), AV_RN4P(&ref[x + idx + 1]));
513 }
514 }
515
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 6977752 if (mode == 26 && c_idx == 0 && size < 32) {
516
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 5518918 for (y = 0; y < size; y++)
517 4733428 POS(0, y) = av_clip_pixel(top[0] + ((left[y] - left[-1]) >> 1));
518 }
519 } else {
520 5547317 ref = left - 1;
521
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 5547317 if (angle < 0 && last < -1) {
522
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 4094894 for (x = 0; x <= size; x += 4)
523 2938251 AV_WN4P(&ref_tmp[x], AV_RN4P(&left[x - 1]));
524
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 5156606 for (x = last; x <= -1; x++)
525 3999963 ref_tmp[x] = top[-1 + ((x * inv_angle[mode - 11] + 128) >> 8)];
526 1156643 ref = ref_tmp;
527 }
528
529
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 38509769 for (x = 0; x < size; x++) {
530 32962452 int idx = ((x + 1) * angle) >> 5;
531 32962452 int fact = ((x + 1) * angle) & 31;
532
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 32962452 if (fact) {
533
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 233639900 for (y = 0; y < size; y++) {
534 210012000 POS(x, y) = ((32 - fact) * ref[y + idx + 1] +
535 210012000 fact * ref[y + idx + 2] + 16) >> 5;
536 }
537 } else {
538
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 98486184 for (y = 0; y < size; y++)
539 89151632 POS(x, y) = ref[y + idx + 1];
540 }
541 }
542
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 5547317 if (mode == 10 && c_idx == 0 && size < 32) {
543
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 909639 for (x = 0; x < size; x += 4) {
544 544684 POS(x, 0) = av_clip_pixel(left[0] + ((top[x ] - top[-1]) >> 1));
545 544684 POS(x + 1, 0) = av_clip_pixel(left[0] + ((top[x + 1] - top[-1]) >> 1));
546 544684 POS(x + 2, 0) = av_clip_pixel(left[0] + ((top[x + 2] - top[-1]) >> 1));
547 544684 POS(x + 3, 0) = av_clip_pixel(left[0] + ((top[x + 3] - top[-1]) >> 1));
548 }
549 }
550 }
551 12525069 }
552
553 9036898 void FUNC(ff_hevc_pred_angular_0)(uint8_t *src, const uint8_t *top,
554 const uint8_t *left,
555 ptrdiff_t stride, int c_idx, int mode)
556 {
557 9036898 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 2);
558 9036898 }
559
560 2581614 void FUNC(ff_hevc_pred_angular_1)(uint8_t *src, const uint8_t *top,
561 const uint8_t *left,
562 ptrdiff_t stride, int c_idx, int mode)
563 {
564 2581614 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 3);
565 2581614 }
566
567 764120 void FUNC(ff_hevc_pred_angular_2)(uint8_t *src, const uint8_t *top,
568 const uint8_t *left,
569 ptrdiff_t stride, int c_idx, int mode)
570 {
571 764120 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 4);
572 764120 }
573
574 142437 void FUNC(ff_hevc_pred_angular_3)(uint8_t *src, const uint8_t *top,
575 const uint8_t *left,
576 ptrdiff_t stride, int c_idx, int mode)
577 {
578 142437 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 5);
579 142437 }
580
581 #undef EXTEND_LEFT_CIP
582 #undef EXTEND_RIGHT_CIP
583 #undef EXTEND_UP_CIP
584 #undef EXTEND_DOWN_CIP
585 #undef IS_INTRA
586 #undef MVF_PU
587 #undef MVF
588 #undef PU
589 #undef EXTEND
590 #undef MIN_TB_ADDR_ZS
591 #undef POS
592