GCC Code Coverage Report | |||||||||||||||||||||
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Line | Branch | Exec | Source |
1 |
/* |
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2 |
* VP7/VP8 compatible video decoder |
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3 |
* |
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4 |
* Copyright (C) 2010 David Conrad |
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5 |
* Copyright (C) 2010 Ronald S. Bultje |
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6 |
* Copyright (C) 2010 Fiona Glaser |
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7 |
* Copyright (C) 2012 Daniel Kang |
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8 |
* Copyright (C) 2014 Peter Ross |
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9 |
* |
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10 |
* This file is part of FFmpeg. |
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11 |
* |
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12 |
* FFmpeg is free software; you can redistribute it and/or |
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13 |
* modify it under the terms of the GNU Lesser General Public |
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14 |
* License as published by the Free Software Foundation; either |
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15 |
* version 2.1 of the License, or (at your option) any later version. |
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16 |
* |
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17 |
* FFmpeg is distributed in the hope that it will be useful, |
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18 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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19 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
||
20 |
* Lesser General Public License for more details. |
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21 |
* |
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22 |
* You should have received a copy of the GNU Lesser General Public |
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23 |
* License along with FFmpeg; if not, write to the Free Software |
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24 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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25 |
*/ |
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26 |
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27 |
#include "libavutil/imgutils.h" |
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28 |
#include "libavutil/mem_internal.h" |
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29 |
|||
30 |
#include "avcodec.h" |
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31 |
#include "hwconfig.h" |
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32 |
#include "internal.h" |
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33 |
#include "mathops.h" |
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34 |
#include "rectangle.h" |
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35 |
#include "thread.h" |
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36 |
#include "vp8.h" |
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37 |
#include "vp8data.h" |
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38 |
|||
39 |
#if ARCH_ARM |
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40 |
# include "arm/vp8.h" |
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41 |
#endif |
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42 |
|||
43 |
#if CONFIG_VP7_DECODER && CONFIG_VP8_DECODER |
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44 |
#define VPX(vp7, f) (vp7 ? vp7_ ## f : vp8_ ## f) |
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45 |
#elif CONFIG_VP7_DECODER |
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46 |
#define VPX(vp7, f) vp7_ ## f |
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47 |
#else // CONFIG_VP8_DECODER |
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48 |
#define VPX(vp7, f) vp8_ ## f |
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49 |
#endif |
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50 |
|||
51 |
73 |
static void free_buffers(VP8Context *s) |
|
52 |
{ |
||
53 |
int i; |
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54 |
✓✓ | 73 |
if (s->thread_data) |
55 |
✓✓ | 333 |
for (i = 0; i < MAX_THREADS; i++) { |
56 |
#if HAVE_THREADS |
||
57 |
296 |
pthread_cond_destroy(&s->thread_data[i].cond); |
|
58 |
296 |
pthread_mutex_destroy(&s->thread_data[i].lock); |
|
59 |
#endif |
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60 |
296 |
av_freep(&s->thread_data[i].filter_strength); |
|
61 |
} |
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62 |
73 |
av_freep(&s->thread_data); |
|
63 |
73 |
av_freep(&s->macroblocks_base); |
|
64 |
73 |
av_freep(&s->intra4x4_pred_mode_top); |
|
65 |
73 |
av_freep(&s->top_nnz); |
|
66 |
73 |
av_freep(&s->top_border); |
|
67 |
|||
68 |
73 |
s->macroblocks = NULL; |
|
69 |
73 |
} |
|
70 |
|||
71 |
1142 |
static int vp8_alloc_frame(VP8Context *s, VP8Frame *f, int ref) |
|
72 |
{ |
||
73 |
int ret; |
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74 |
✗✓ | 1142 |
if ((ret = ff_thread_get_buffer(s->avctx, &f->tf, |
75 |
ref ? AV_GET_BUFFER_FLAG_REF : 0)) < 0) |
||
76 |
return ret; |
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77 |
✗✓ | 1142 |
if (!(f->seg_map = av_buffer_allocz(s->mb_width * s->mb_height))) |
78 |
goto fail; |
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79 |
✗✓ | 1142 |
if (s->avctx->hwaccel) { |
80 |
const AVHWAccel *hwaccel = s->avctx->hwaccel; |
||
81 |
if (hwaccel->frame_priv_data_size) { |
||
82 |
f->hwaccel_priv_buf = av_buffer_allocz(hwaccel->frame_priv_data_size); |
||
83 |
if (!f->hwaccel_priv_buf) |
||
84 |
goto fail; |
||
85 |
f->hwaccel_picture_private = f->hwaccel_priv_buf->data; |
||
86 |
} |
||
87 |
} |
||
88 |
1142 |
return 0; |
|
89 |
|||
90 |
fail: |
||
91 |
av_buffer_unref(&f->seg_map); |
||
92 |
ff_thread_release_buffer(s->avctx, &f->tf); |
||
93 |
return AVERROR(ENOMEM); |
||
94 |
} |
||
95 |
|||
96 |
1398 |
static void vp8_release_frame(VP8Context *s, VP8Frame *f) |
|
97 |
{ |
||
98 |
1398 |
av_buffer_unref(&f->seg_map); |
|
99 |
1398 |
av_buffer_unref(&f->hwaccel_priv_buf); |
|
100 |
1398 |
f->hwaccel_picture_private = NULL; |
|
101 |
1398 |
ff_thread_release_buffer(s->avctx, &f->tf); |
|
102 |
1398 |
} |
|
103 |
|||
104 |
#if CONFIG_VP8_DECODER |
||
105 |
static int vp8_ref_frame(VP8Context *s, VP8Frame *dst, VP8Frame *src) |
||
106 |
{ |
||
107 |
int ret; |
||
108 |
|||
109 |
vp8_release_frame(s, dst); |
||
110 |
|||
111 |
if ((ret = ff_thread_ref_frame(&dst->tf, &src->tf)) < 0) |
||
112 |
return ret; |
||
113 |
if (src->seg_map && |
||
114 |
!(dst->seg_map = av_buffer_ref(src->seg_map))) { |
||
115 |
vp8_release_frame(s, dst); |
||
116 |
return AVERROR(ENOMEM); |
||
117 |
} |
||
118 |
if (src->hwaccel_picture_private) { |
||
119 |
dst->hwaccel_priv_buf = av_buffer_ref(src->hwaccel_priv_buf); |
||
120 |
if (!dst->hwaccel_priv_buf) |
||
121 |
return AVERROR(ENOMEM); |
||
122 |
dst->hwaccel_picture_private = dst->hwaccel_priv_buf->data; |
||
123 |
} |
||
124 |
|||
125 |
return 0; |
||
126 |
} |
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127 |
#endif /* CONFIG_VP8_DECODER */ |
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128 |
|||
129 |
73 |
static void vp8_decode_flush_impl(AVCodecContext *avctx, int free_mem) |
|
130 |
{ |
||
131 |
73 |
VP8Context *s = avctx->priv_data; |
|
132 |
int i; |
||
133 |
|||
134 |
✓✓ | 438 |
for (i = 0; i < FF_ARRAY_ELEMS(s->frames); i++) |
135 |
365 |
vp8_release_frame(s, &s->frames[i]); |
|
136 |
73 |
memset(s->framep, 0, sizeof(s->framep)); |
|
137 |
|||
138 |
✓✗ | 73 |
if (free_mem) |
139 |
73 |
free_buffers(s); |
|
140 |
73 |
} |
|
141 |
|||
142 |
static void vp8_decode_flush(AVCodecContext *avctx) |
||
143 |
{ |
||
144 |
vp8_decode_flush_impl(avctx, 0); |
||
145 |
} |
||
146 |
|||
147 |
1142 |
static VP8Frame *vp8_find_free_buffer(VP8Context *s) |
|
148 |
{ |
||
149 |
1142 |
VP8Frame *frame = NULL; |
|
150 |
int i; |
||
151 |
|||
152 |
// find a free buffer |
||
153 |
✓✗ | 2793 |
for (i = 0; i < 5; i++) |
154 |
✓✓ | 2793 |
if (&s->frames[i] != s->framep[VP56_FRAME_CURRENT] && |
155 |
✓✓ | 2203 |
&s->frames[i] != s->framep[VP56_FRAME_PREVIOUS] && |
156 |
✓✓ | 2202 |
&s->frames[i] != s->framep[VP56_FRAME_GOLDEN] && |
157 |
✓✓ | 1600 |
&s->frames[i] != s->framep[VP56_FRAME_GOLDEN2]) { |
158 |
1142 |
frame = &s->frames[i]; |
|
159 |
1142 |
break; |
|
160 |
} |
||
161 |
✗✓ | 1142 |
if (i == 5) { |
162 |
av_log(s->avctx, AV_LOG_FATAL, "Ran out of free frames!\n"); |
||
163 |
abort(); |
||
164 |
} |
||
165 |
✗✓ | 1142 |
if (frame->tf.f->buf[0]) |
166 |
vp8_release_frame(s, frame); |
||
167 |
|||
168 |
1142 |
return frame; |
|
169 |
} |
||
170 |
|||
171 |
21 |
static enum AVPixelFormat get_pixel_format(VP8Context *s) |
|
172 |
{ |
||
173 |
21 |
enum AVPixelFormat pix_fmts[] = { |
|
174 |
#if CONFIG_VP8_VAAPI_HWACCEL |
||
175 |
AV_PIX_FMT_VAAPI, |
||
176 |
#endif |
||
177 |
#if CONFIG_VP8_NVDEC_HWACCEL |
||
178 |
AV_PIX_FMT_CUDA, |
||
179 |
#endif |
||
180 |
AV_PIX_FMT_YUV420P, |
||
181 |
AV_PIX_FMT_NONE, |
||
182 |
}; |
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183 |
|||
184 |
21 |
return ff_get_format(s->avctx, pix_fmts); |
|
185 |
} |
||
186 |
|||
187 |
static av_always_inline |
||
188 |
37 |
int update_dimensions(VP8Context *s, int width, int height, int is_vp7) |
|
189 |
{ |
||
190 |
37 |
AVCodecContext *avctx = s->avctx; |
|
191 |
37 |
int i, ret, dim_reset = 0; |
|
192 |
|||
193 |
✓✓✓✓ ✓✗✓✓ |
37 |
if (width != s->avctx->width || ((width+15)/16 != s->mb_width || (height+15)/16 != s->mb_height) && s->macroblocks_base || |
194 |
✗✓ | 24 |
height != s->avctx->height) { |
195 |
13 |
vp8_decode_flush_impl(s->avctx, 1); |
|
196 |
|||
197 |
13 |
ret = ff_set_dimensions(s->avctx, width, height); |
|
198 |
✗✓ | 13 |
if (ret < 0) |
199 |
return ret; |
||
200 |
|||
201 |
13 |
dim_reset = (s->macroblocks_base != NULL); |
|
202 |
} |
||
203 |
|||
204 |
✓✓✗✓ |
37 |
if ((s->pix_fmt == AV_PIX_FMT_NONE || dim_reset) && |
205 |
✓✓✓✓ |
28 |
!s->actually_webp && !is_vp7) { |
206 |
21 |
s->pix_fmt = get_pixel_format(s); |
|
207 |
✗✓ | 21 |
if (s->pix_fmt < 0) |
208 |
return AVERROR(EINVAL); |
||
209 |
21 |
avctx->pix_fmt = s->pix_fmt; |
|
210 |
} |
||
211 |
|||
212 |
37 |
s->mb_width = (s->avctx->coded_width + 15) / 16; |
|
213 |
37 |
s->mb_height = (s->avctx->coded_height + 15) / 16; |
|
214 |
|||
215 |
✓✓✗✓ |
37 |
s->mb_layout = is_vp7 || avctx->active_thread_type == FF_THREAD_SLICE && |
216 |
avctx->thread_count > 1; |
||
217 |
✓✓ | 37 |
if (!s->mb_layout) { // Frame threading and one thread |
218 |
36 |
s->macroblocks_base = av_mallocz((s->mb_width + s->mb_height * 2 + 1) * |
|
219 |
sizeof(*s->macroblocks)); |
||
220 |
36 |
s->intra4x4_pred_mode_top = av_mallocz(s->mb_width * 4); |
|
221 |
} else // Sliced threading |
||
222 |
1 |
s->macroblocks_base = av_mallocz((s->mb_width + 2) * (s->mb_height + 2) * |
|
223 |
sizeof(*s->macroblocks)); |
||
224 |
37 |
s->top_nnz = av_mallocz(s->mb_width * sizeof(*s->top_nnz)); |
|
225 |
37 |
s->top_border = av_mallocz((s->mb_width + 1) * sizeof(*s->top_border)); |
|
226 |
37 |
s->thread_data = av_mallocz(MAX_THREADS * sizeof(VP8ThreadData)); |
|
227 |
|||
228 |
✓✗✓✗ ✓✗ |
37 |
if (!s->macroblocks_base || !s->top_nnz || !s->top_border || |
229 |
✓✗✓✓ ✗✓ |
37 |
!s->thread_data || (!s->intra4x4_pred_mode_top && !s->mb_layout)) { |
230 |
free_buffers(s); |
||
231 |
return AVERROR(ENOMEM); |
||
232 |
} |
||
233 |
|||
234 |
✓✓ | 333 |
for (i = 0; i < MAX_THREADS; i++) { |
235 |
592 |
s->thread_data[i].filter_strength = |
|
236 |
296 |
av_mallocz(s->mb_width * sizeof(*s->thread_data[0].filter_strength)); |
|
237 |
✗✓ | 296 |
if (!s->thread_data[i].filter_strength) { |
238 |
free_buffers(s); |
||
239 |
return AVERROR(ENOMEM); |
||
240 |
} |
||
241 |
#if HAVE_THREADS |
||
242 |
296 |
pthread_mutex_init(&s->thread_data[i].lock, NULL); |
|
243 |
296 |
pthread_cond_init(&s->thread_data[i].cond, NULL); |
|
244 |
#endif |
||
245 |
} |
||
246 |
|||
247 |
37 |
s->macroblocks = s->macroblocks_base + 1; |
|
248 |
|||
249 |
37 |
return 0; |
|
250 |
} |
||
251 |
|||
252 |
1 |
static int vp7_update_dimensions(VP8Context *s, int width, int height) |
|
253 |
{ |
||
254 |
1 |
return update_dimensions(s, width, height, IS_VP7); |
|
255 |
} |
||
256 |
|||
257 |
36 |
static int vp8_update_dimensions(VP8Context *s, int width, int height) |
|
258 |
{ |
||
259 |
36 |
return update_dimensions(s, width, height, IS_VP8); |
|
260 |
} |
||
261 |
|||
262 |
|||
263 |
433 |
static void parse_segment_info(VP8Context *s) |
|
264 |
{ |
||
265 |
433 |
VP56RangeCoder *c = &s->c; |
|
266 |
int i; |
||
267 |
|||
268 |
433 |
s->segmentation.update_map = vp8_rac_get(c); |
|
269 |
433 |
s->segmentation.update_feature_data = vp8_rac_get(c); |
|
270 |
|||
271 |
✓✓ | 433 |
if (s->segmentation.update_feature_data) { |
272 |
68 |
s->segmentation.absolute_vals = vp8_rac_get(c); |
|
273 |
|||
274 |
✓✓ | 340 |
for (i = 0; i < 4; i++) |
275 |
272 |
s->segmentation.base_quant[i] = vp8_rac_get_sint(c, 7); |
|
276 |
|||
277 |
✓✓ | 340 |
for (i = 0; i < 4; i++) |
278 |
272 |
s->segmentation.filter_level[i] = vp8_rac_get_sint(c, 6); |
|
279 |
} |
||
280 |
✓✓ | 433 |
if (s->segmentation.update_map) |
281 |
✓✓ | 272 |
for (i = 0; i < 3; i++) |
282 |
✓✓ | 204 |
s->prob->segmentid[i] = vp8_rac_get(c) ? vp8_rac_get_uint(c, 8) : 255; |
283 |
433 |
} |
|
284 |
|||
285 |
42 |
static void update_lf_deltas(VP8Context *s) |
|
286 |
{ |
||
287 |
42 |
VP56RangeCoder *c = &s->c; |
|
288 |
int i; |
||
289 |
|||
290 |
✓✓ | 210 |
for (i = 0; i < 4; i++) { |
291 |
✓✓ | 168 |
if (vp8_rac_get(c)) { |
292 |
126 |
s->lf_delta.ref[i] = vp8_rac_get_uint(c, 6); |
|
293 |
|||
294 |
✓✓ | 126 |
if (vp8_rac_get(c)) |
295 |
84 |
s->lf_delta.ref[i] = -s->lf_delta.ref[i]; |
|
296 |
} |
||
297 |
} |
||
298 |
|||
299 |
✓✓ | 210 |
for (i = MODE_I4x4; i <= VP8_MVMODE_SPLIT; i++) { |
300 |
✓✗ | 168 |
if (vp8_rac_get(c)) { |
301 |
168 |
s->lf_delta.mode[i] = vp8_rac_get_uint(c, 6); |
|
302 |
|||
303 |
✓✓ | 168 |
if (vp8_rac_get(c)) |
304 |
42 |
s->lf_delta.mode[i] = -s->lf_delta.mode[i]; |
|
305 |
} |
||
306 |
} |
||
307 |
42 |
} |
|
308 |
|||
309 |
1112 |
static int setup_partitions(VP8Context *s, const uint8_t *buf, int buf_size) |
|
310 |
{ |
||
311 |
1112 |
const uint8_t *sizes = buf; |
|
312 |
int i; |
||
313 |
int ret; |
||
314 |
|||
315 |
1112 |
s->num_coeff_partitions = 1 << vp8_rac_get_uint(&s->c, 2); |
|
316 |
|||
317 |
1112 |
buf += 3 * (s->num_coeff_partitions - 1); |
|
318 |
1112 |
buf_size -= 3 * (s->num_coeff_partitions - 1); |
|
319 |
✗✓ | 1112 |
if (buf_size < 0) |
320 |
return -1; |
||
321 |
|||
322 |
✓✓ | 1451 |
for (i = 0; i < s->num_coeff_partitions - 1; i++) { |
323 |
339 |
int size = AV_RL24(sizes + 3 * i); |
|
324 |
✗✓ | 339 |
if (buf_size - size < 0) |
325 |
return -1; |
||
326 |
339 |
s->coeff_partition_size[i] = size; |
|
327 |
|||
328 |
339 |
ret = ff_vp56_init_range_decoder(&s->coeff_partition[i], buf, size); |
|
329 |
✗✓ | 339 |
if (ret < 0) |
330 |
return ret; |
||
331 |
339 |
buf += size; |
|
332 |
339 |
buf_size -= size; |
|
333 |
} |
||
334 |
|||
335 |
1112 |
s->coeff_partition_size[i] = buf_size; |
|
336 |
1112 |
ff_vp56_init_range_decoder(&s->coeff_partition[i], buf, buf_size); |
|
337 |
|||
338 |
1112 |
return 0; |
|
339 |
} |
||
340 |
|||
341 |
30 |
static void vp7_get_quants(VP8Context *s) |
|
342 |
{ |
||
343 |
30 |
VP56RangeCoder *c = &s->c; |
|
344 |
|||
345 |
30 |
int yac_qi = vp8_rac_get_uint(c, 7); |
|
346 |
✗✓ | 30 |
int ydc_qi = vp8_rac_get(c) ? vp8_rac_get_uint(c, 7) : yac_qi; |
347 |
✗✓ | 30 |
int y2dc_qi = vp8_rac_get(c) ? vp8_rac_get_uint(c, 7) : yac_qi; |
348 |
✗✓ | 30 |
int y2ac_qi = vp8_rac_get(c) ? vp8_rac_get_uint(c, 7) : yac_qi; |
349 |
✗✓ | 30 |
int uvdc_qi = vp8_rac_get(c) ? vp8_rac_get_uint(c, 7) : yac_qi; |
350 |
✗✓ | 30 |
int uvac_qi = vp8_rac_get(c) ? vp8_rac_get_uint(c, 7) : yac_qi; |
351 |
|||
352 |
30 |
s->qmat[0].luma_qmul[0] = vp7_ydc_qlookup[ydc_qi]; |
|
353 |
30 |
s->qmat[0].luma_qmul[1] = vp7_yac_qlookup[yac_qi]; |
|
354 |
30 |
s->qmat[0].luma_dc_qmul[0] = vp7_y2dc_qlookup[y2dc_qi]; |
|
355 |
30 |
s->qmat[0].luma_dc_qmul[1] = vp7_y2ac_qlookup[y2ac_qi]; |
|
356 |
30 |
s->qmat[0].chroma_qmul[0] = FFMIN(vp7_ydc_qlookup[uvdc_qi], 132); |
|
357 |
30 |
s->qmat[0].chroma_qmul[1] = vp7_yac_qlookup[uvac_qi]; |
|
358 |
30 |
} |
|
359 |
|||
360 |
1112 |
static void vp8_get_quants(VP8Context *s) |
|
361 |
{ |
||
362 |
1112 |
VP56RangeCoder *c = &s->c; |
|
363 |
int i, base_qi; |
||
364 |
|||
365 |
1112 |
s->quant.yac_qi = vp8_rac_get_uint(c, 7); |
|
366 |
1112 |
s->quant.ydc_delta = vp8_rac_get_sint(c, 4); |
|
367 |
1112 |
s->quant.y2dc_delta = vp8_rac_get_sint(c, 4); |
|
368 |
1112 |
s->quant.y2ac_delta = vp8_rac_get_sint(c, 4); |
|
369 |
1112 |
s->quant.uvdc_delta = vp8_rac_get_sint(c, 4); |
|
370 |
1112 |
s->quant.uvac_delta = vp8_rac_get_sint(c, 4); |
|
371 |
|||
372 |
✓✓ | 5560 |
for (i = 0; i < 4; i++) { |
373 |
✓✓ | 4448 |
if (s->segmentation.enabled) { |
374 |
1732 |
base_qi = s->segmentation.base_quant[i]; |
|
375 |
✓✓ | 1732 |
if (!s->segmentation.absolute_vals) |
376 |
1608 |
base_qi += s->quant.yac_qi; |
|
377 |
} else |
||
378 |
2716 |
base_qi = s->quant.yac_qi; |
|
379 |
|||
380 |
4448 |
s->qmat[i].luma_qmul[0] = vp8_dc_qlookup[av_clip_uintp2(base_qi + s->quant.ydc_delta, 7)]; |
|
381 |
4448 |
s->qmat[i].luma_qmul[1] = vp8_ac_qlookup[av_clip_uintp2(base_qi, 7)]; |
|
382 |
4448 |
s->qmat[i].luma_dc_qmul[0] = vp8_dc_qlookup[av_clip_uintp2(base_qi + s->quant.y2dc_delta, 7)] * 2; |
|
383 |
/* 101581>>16 is equivalent to 155/100 */ |
||
384 |
4448 |
s->qmat[i].luma_dc_qmul[1] = vp8_ac_qlookup[av_clip_uintp2(base_qi + s->quant.y2ac_delta, 7)] * 101581 >> 16; |
|
385 |
4448 |
s->qmat[i].chroma_qmul[0] = vp8_dc_qlookup[av_clip_uintp2(base_qi + s->quant.uvdc_delta, 7)]; |
|
386 |
4448 |
s->qmat[i].chroma_qmul[1] = vp8_ac_qlookup[av_clip_uintp2(base_qi + s->quant.uvac_delta, 7)]; |
|
387 |
|||
388 |
4448 |
s->qmat[i].luma_dc_qmul[1] = FFMAX(s->qmat[i].luma_dc_qmul[1], 8); |
|
389 |
4448 |
s->qmat[i].chroma_qmul[0] = FFMIN(s->qmat[i].chroma_qmul[0], 132); |
|
390 |
} |
||
391 |
1112 |
} |
|
392 |
|||
393 |
/** |
||
394 |
* Determine which buffers golden and altref should be updated with after this frame. |
||
395 |
* The spec isn't clear here, so I'm going by my understanding of what libvpx does |
||
396 |
* |
||
397 |
* Intra frames update all 3 references |
||
398 |
* Inter frames update VP56_FRAME_PREVIOUS if the update_last flag is set |
||
399 |
* If the update (golden|altref) flag is set, it's updated with the current frame |
||
400 |
* if update_last is set, and VP56_FRAME_PREVIOUS otherwise. |
||
401 |
* If the flag is not set, the number read means: |
||
402 |
* 0: no update |
||
403 |
* 1: VP56_FRAME_PREVIOUS |
||
404 |
* 2: update golden with altref, or update altref with golden |
||
405 |
*/ |
||
406 |
2128 |
static VP56Frame ref_to_update(VP8Context *s, int update, VP56Frame ref) |
|
407 |
{ |
||
408 |
2128 |
VP56RangeCoder *c = &s->c; |
|
409 |
|||
410 |
✓✓ | 2128 |
if (update) |
411 |
90 |
return VP56_FRAME_CURRENT; |
|
412 |
|||
413 |
✓✓✓ | 2038 |
switch (vp8_rac_get_uint(c, 2)) { |
414 |
31 |
case 1: |
|
415 |
31 |
return VP56_FRAME_PREVIOUS; |
|
416 |
84 |
case 2: |
|
417 |
✓✓ | 84 |
return (ref == VP56_FRAME_GOLDEN) ? VP56_FRAME_GOLDEN2 : VP56_FRAME_GOLDEN; |
418 |
} |
||
419 |
1923 |
return VP56_FRAME_NONE; |
|
420 |
} |
||
421 |
|||
422 |
49 |
static void vp78_reset_probability_tables(VP8Context *s) |
|
423 |
{ |
||
424 |
int i, j; |
||
425 |
✓✓ | 245 |
for (i = 0; i < 4; i++) |
426 |
✓✓ | 3332 |
for (j = 0; j < 16; j++) |
427 |
3136 |
memcpy(s->prob->token[i][j], vp8_token_default_probs[i][vp8_coeff_band[j]], |
|
428 |
sizeof(s->prob->token[i][j])); |
||
429 |
49 |
} |
|
430 |
|||
431 |
1142 |
static void vp78_update_probability_tables(VP8Context *s) |
|
432 |
{ |
||
433 |
1142 |
VP56RangeCoder *c = &s->c; |
|
434 |
int i, j, k, l, m; |
||
435 |
|||
436 |
✓✓ | 5710 |
for (i = 0; i < 4; i++) |
437 |
✓✓ | 41112 |
for (j = 0; j < 8; j++) |
438 |
✓✓ | 146176 |
for (k = 0; k < 3; k++) |
439 |
✓✓ | 1315584 |
for (l = 0; l < NUM_DCT_TOKENS-1; l++) |
440 |
✓✓ | 1205952 |
if (vp56_rac_get_prob_branchy(c, vp8_token_update_probs[i][j][k][l])) { |
441 |
7203 |
int prob = vp8_rac_get_uint(c, 8); |
|
442 |
✓✓ | 23838 |
for (m = 0; vp8_coeff_band_indexes[j][m] >= 0; m++) |
443 |
16635 |
s->prob->token[i][vp8_coeff_band_indexes[j][m]][k][l] = prob; |
|
444 |
} |
||
445 |
1142 |
} |
|
446 |
|||
447 |
#define VP7_MVC_SIZE 17 |
||
448 |
#define VP8_MVC_SIZE 19 |
||
449 |
|||
450 |
1093 |
static void vp78_update_pred16x16_pred8x8_mvc_probabilities(VP8Context *s, |
|
451 |
int mvc_size) |
||
452 |
{ |
||
453 |
1093 |
VP56RangeCoder *c = &s->c; |
|
454 |
int i, j; |
||
455 |
|||
456 |
✓✓ | 1093 |
if (vp8_rac_get(c)) |
457 |
✓✓ | 10 |
for (i = 0; i < 4; i++) |
458 |
8 |
s->prob->pred16x16[i] = vp8_rac_get_uint(c, 8); |
|
459 |
✓✓ | 1093 |
if (vp8_rac_get(c)) |
460 |
✓✓ | 4 |
for (i = 0; i < 3; i++) |
461 |
3 |
s->prob->pred8x8c[i] = vp8_rac_get_uint(c, 8); |
|
462 |
|||
463 |
// 17.2 MV probability update |
||
464 |
✓✓ | 3279 |
for (i = 0; i < 2; i++) |
465 |
✓✓ | 43604 |
for (j = 0; j < mvc_size; j++) |
466 |
✓✓ | 41418 |
if (vp56_rac_get_prob_branchy(c, vp8_mv_update_prob[i][j])) |
467 |
306 |
s->prob->mvc[i][j] = vp8_rac_get_nn(c); |
|
468 |
1093 |
} |
|
469 |
|||
470 |
1064 |
static void update_refs(VP8Context *s) |
|
471 |
{ |
||
472 |
1064 |
VP56RangeCoder *c = &s->c; |
|
473 |
|||
474 |
1064 |
int update_golden = vp8_rac_get(c); |
|
475 |
1064 |
int update_altref = vp8_rac_get(c); |
|
476 |
|||
477 |
1064 |
s->update_golden = ref_to_update(s, update_golden, VP56_FRAME_GOLDEN); |
|
478 |
1064 |
s->update_altref = ref_to_update(s, update_altref, VP56_FRAME_GOLDEN2); |
|
479 |
1064 |
} |
|
480 |
|||
481 |
static void copy_chroma(AVFrame *dst, AVFrame *src, int width, int height) |
||
482 |
{ |
||
483 |
int i, j; |
||
484 |
|||
485 |
for (j = 1; j < 3; j++) { |
||
486 |
for (i = 0; i < height / 2; i++) |
||
487 |
memcpy(dst->data[j] + i * dst->linesize[j], |
||
488 |
src->data[j] + i * src->linesize[j], width / 2); |
||
489 |
} |
||
490 |
} |
||
491 |
|||
492 |
static void fade(uint8_t *dst, ptrdiff_t dst_linesize, |
||
493 |
const uint8_t *src, ptrdiff_t src_linesize, |
||
494 |
int width, int height, |
||
495 |
int alpha, int beta) |
||
496 |
{ |
||
497 |
int i, j; |
||
498 |
for (j = 0; j < height; j++) { |
||
499 |
const uint8_t *src2 = src + j * src_linesize; |
||
500 |
uint8_t *dst2 = dst + j * dst_linesize; |
||
501 |
for (i = 0; i < width; i++) { |
||
502 |
uint8_t y = src2[i]; |
||
503 |
dst2[i] = av_clip_uint8(y + ((y * beta) >> 8) + alpha); |
||
504 |
} |
||
505 |
} |
||
506 |
} |
||
507 |
|||
508 |
30 |
static int vp7_fade_frame(VP8Context *s, int alpha, int beta) |
|
509 |
{ |
||
510 |
int ret; |
||
511 |
|||
512 |
✓✓✓✗ ✗✓ |
30 |
if (!s->keyframe && (alpha || beta)) { |
513 |
int width = s->mb_width * 16; |
||
514 |
int height = s->mb_height * 16; |
||
515 |
AVFrame *src, *dst; |
||
516 |
|||
517 |
if (!s->framep[VP56_FRAME_PREVIOUS] || |
||
518 |
!s->framep[VP56_FRAME_GOLDEN]) { |
||
519 |
av_log(s->avctx, AV_LOG_WARNING, "Discarding interframe without a prior keyframe!\n"); |
||
520 |
return AVERROR_INVALIDDATA; |
||
521 |
} |
||
522 |
|||
523 |
dst = |
||
524 |
src = s->framep[VP56_FRAME_PREVIOUS]->tf.f; |
||
525 |
|||
526 |
/* preserve the golden frame, write a new previous frame */ |
||
527 |
if (s->framep[VP56_FRAME_GOLDEN] == s->framep[VP56_FRAME_PREVIOUS]) { |
||
528 |
s->framep[VP56_FRAME_PREVIOUS] = vp8_find_free_buffer(s); |
||
529 |
if ((ret = vp8_alloc_frame(s, s->framep[VP56_FRAME_PREVIOUS], 1)) < 0) |
||
530 |
return ret; |
||
531 |
|||
532 |
dst = s->framep[VP56_FRAME_PREVIOUS]->tf.f; |
||
533 |
|||
534 |
copy_chroma(dst, src, width, height); |
||
535 |
} |
||
536 |
|||
537 |
fade(dst->data[0], dst->linesize[0], |
||
538 |
src->data[0], src->linesize[0], |
||
539 |
width, height, alpha, beta); |
||
540 |
} |
||
541 |
|||
542 |
30 |
return 0; |
|
543 |
} |
||
544 |
|||
545 |
30 |
static int vp7_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_size) |
|
546 |
{ |
||
547 |
30 |
VP56RangeCoder *c = &s->c; |
|
548 |
int part1_size, hscale, vscale, i, j, ret; |
||
549 |
30 |
int width = s->avctx->width; |
|
550 |
30 |
int height = s->avctx->height; |
|
551 |
30 |
int alpha = 0; |
|
552 |
30 |
int beta = 0; |
|
553 |
|||
554 |
✗✓ | 30 |
if (buf_size < 4) { |
555 |
return AVERROR_INVALIDDATA; |
||
556 |
} |
||
557 |
|||
558 |
30 |
s->profile = (buf[0] >> 1) & 7; |
|
559 |
✗✓ | 30 |
if (s->profile > 1) { |
560 |
avpriv_request_sample(s->avctx, "Unknown profile %d", s->profile); |
||
561 |
return AVERROR_INVALIDDATA; |
||
562 |
} |
||
563 |
|||
564 |
30 |
s->keyframe = !(buf[0] & 1); |
|
565 |
30 |
s->invisible = 0; |
|
566 |
30 |
part1_size = AV_RL24(buf) >> 4; |
|
567 |
|||
568 |
✗✓ | 30 |
if (buf_size < 4 - s->profile + part1_size) { |
569 |
av_log(s->avctx, AV_LOG_ERROR, "Buffer size %d is too small, needed : %d\n", buf_size, 4 - s->profile + part1_size); |
||
570 |
return AVERROR_INVALIDDATA; |
||
571 |
} |
||
572 |
|||
573 |
30 |
buf += 4 - s->profile; |
|
574 |
30 |
buf_size -= 4 - s->profile; |
|
575 |
|||
576 |
30 |
memcpy(s->put_pixels_tab, s->vp8dsp.put_vp8_epel_pixels_tab, sizeof(s->put_pixels_tab)); |
|
577 |
|||
578 |
30 |
ret = ff_vp56_init_range_decoder(c, buf, part1_size); |
|
579 |
✗✓ | 30 |
if (ret < 0) |
580 |
return ret; |
||
581 |
30 |
buf += part1_size; |
|
582 |
30 |
buf_size -= part1_size; |
|
583 |
|||
584 |
/* A. Dimension information (keyframes only) */ |
||
585 |
✓✓ | 30 |
if (s->keyframe) { |
586 |
1 |
width = vp8_rac_get_uint(c, 12); |
|
587 |
1 |
height = vp8_rac_get_uint(c, 12); |
|
588 |
1 |
hscale = vp8_rac_get_uint(c, 2); |
|
589 |
1 |
vscale = vp8_rac_get_uint(c, 2); |
|
590 |
✓✗✗✓ |
1 |
if (hscale || vscale) |
591 |
avpriv_request_sample(s->avctx, "Upscaling"); |
||
592 |
|||
593 |
1 |
s->update_golden = s->update_altref = VP56_FRAME_CURRENT; |
|
594 |
1 |
vp78_reset_probability_tables(s); |
|
595 |
1 |
memcpy(s->prob->pred16x16, vp8_pred16x16_prob_inter, |
|
596 |
sizeof(s->prob->pred16x16)); |
||
597 |
1 |
memcpy(s->prob->pred8x8c, vp8_pred8x8c_prob_inter, |
|
598 |
sizeof(s->prob->pred8x8c)); |
||
599 |
✓✓ | 3 |
for (i = 0; i < 2; i++) |
600 |
2 |
memcpy(s->prob->mvc[i], vp7_mv_default_prob[i], |
|
601 |
sizeof(vp7_mv_default_prob[i])); |
||
602 |
1 |
memset(&s->segmentation, 0, sizeof(s->segmentation)); |
|
603 |
1 |
memset(&s->lf_delta, 0, sizeof(s->lf_delta)); |
|
604 |
1 |
memcpy(s->prob[0].scan, ff_zigzag_scan, sizeof(s->prob[0].scan)); |
|
605 |
} |
||
606 |
|||
607 |
✓✓✗✓ |
30 |
if (s->keyframe || s->profile > 0) |
608 |
1 |
memset(s->inter_dc_pred, 0 , sizeof(s->inter_dc_pred)); |
|
609 |
|||
610 |
/* B. Decoding information for all four macroblock-level features */ |
||
611 |
✓✓ | 150 |
for (i = 0; i < 4; i++) { |
612 |
120 |
s->feature_enabled[i] = vp8_rac_get(c); |
|
613 |
✗✓ | 120 |
if (s->feature_enabled[i]) { |
614 |
s->feature_present_prob[i] = vp8_rac_get_uint(c, 8); |
||
615 |
|||
616 |
for (j = 0; j < 3; j++) |
||
617 |
s->feature_index_prob[i][j] = |
||
618 |
vp8_rac_get(c) ? vp8_rac_get_uint(c, 8) : 255; |
||
619 |
|||
620 |
if (vp7_feature_value_size[s->profile][i]) |
||
621 |
for (j = 0; j < 4; j++) |
||
622 |
s->feature_value[i][j] = |
||
623 |
vp8_rac_get(c) ? vp8_rac_get_uint(c, vp7_feature_value_size[s->profile][i]) : 0; |
||
624 |
} |
||
625 |
} |
||
626 |
|||
627 |
30 |
s->segmentation.enabled = 0; |
|
628 |
30 |
s->segmentation.update_map = 0; |
|
629 |
30 |
s->lf_delta.enabled = 0; |
|
630 |
|||
631 |
30 |
s->num_coeff_partitions = 1; |
|
632 |
30 |
ret = ff_vp56_init_range_decoder(&s->coeff_partition[0], buf, buf_size); |
|
633 |
✗✓ | 30 |
if (ret < 0) |
634 |
return ret; |
||
635 |
|||
636 |
✓✓ | 30 |
if (!s->macroblocks_base || /* first frame */ |
637 |
✓✗✓✗ |
29 |
width != s->avctx->width || height != s->avctx->height || |
638 |
✓✗✗✓ |
29 |
(width + 15) / 16 != s->mb_width || (height + 15) / 16 != s->mb_height) { |
639 |
✗✓ | 1 |
if ((ret = vp7_update_dimensions(s, width, height)) < 0) |
640 |
return ret; |
||
641 |
} |
||
642 |
|||
643 |
/* C. Dequantization indices */ |
||
644 |
30 |
vp7_get_quants(s); |
|
645 |
|||
646 |
/* D. Golden frame update flag (a Flag) for interframes only */ |
||
647 |
✓✓ | 30 |
if (!s->keyframe) { |
648 |
✓✓ | 29 |
s->update_golden = vp8_rac_get(c) ? VP56_FRAME_CURRENT : VP56_FRAME_NONE; |
649 |
29 |
s->sign_bias[VP56_FRAME_GOLDEN] = 0; |
|
650 |
} |
||
651 |
|||
652 |
30 |
s->update_last = 1; |
|
653 |
30 |
s->update_probabilities = 1; |
|
654 |
30 |
s->fade_present = 1; |
|
655 |
|||
656 |
✗✓ | 30 |
if (s->profile > 0) { |
657 |
s->update_probabilities = vp8_rac_get(c); |
||
658 |
if (!s->update_probabilities) |
||
659 |
s->prob[1] = s->prob[0]; |
||
660 |
|||
661 |
if (!s->keyframe) |
||
662 |
s->fade_present = vp8_rac_get(c); |
||
663 |
} |
||
664 |
|||
665 |
✗✓ | 30 |
if (vpX_rac_is_end(c)) |
666 |
return AVERROR_INVALIDDATA; |
||
667 |
/* E. Fading information for previous frame */ |
||
668 |
✓✗✗✓ |
30 |
if (s->fade_present && vp8_rac_get(c)) { |
669 |
alpha = (int8_t) vp8_rac_get_uint(c, 8); |
||
670 |
beta = (int8_t) vp8_rac_get_uint(c, 8); |
||
671 |
} |
||
672 |
|||
673 |
/* F. Loop filter type */ |
||
674 |
✓✗ | 30 |
if (!s->profile) |
675 |
30 |
s->filter.simple = vp8_rac_get(c); |
|
676 |
|||
677 |
/* G. DCT coefficient ordering specification */ |
||
678 |
✓✓ | 30 |
if (vp8_rac_get(c)) |
679 |
✓✓ | 208 |
for (i = 1; i < 16; i++) |
680 |
195 |
s->prob[0].scan[i] = ff_zigzag_scan[vp8_rac_get_uint(c, 4)]; |
|
681 |
|||
682 |
/* H. Loop filter levels */ |
||
683 |
✗✓ | 30 |
if (s->profile > 0) |
684 |
s->filter.simple = vp8_rac_get(c); |
||
685 |
30 |
s->filter.level = vp8_rac_get_uint(c, 6); |
|
686 |
30 |
s->filter.sharpness = vp8_rac_get_uint(c, 3); |
|
687 |
|||
688 |
/* I. DCT coefficient probability update; 13.3 Token Probability Updates */ |
||
689 |
30 |
vp78_update_probability_tables(s); |
|
690 |
|||
691 |
30 |
s->mbskip_enabled = 0; |
|
692 |
|||
693 |
/* J. The remaining frame header data occurs ONLY FOR INTERFRAMES */ |
||
694 |
✓✓ | 30 |
if (!s->keyframe) { |
695 |
29 |
s->prob->intra = vp8_rac_get_uint(c, 8); |
|
696 |
29 |
s->prob->last = vp8_rac_get_uint(c, 8); |
|
697 |
29 |
vp78_update_pred16x16_pred8x8_mvc_probabilities(s, VP7_MVC_SIZE); |
|
698 |
} |
||
699 |
|||
700 |
✗✓ | 30 |
if (vpX_rac_is_end(c)) |
701 |
return AVERROR_INVALIDDATA; |
||
702 |
|||
703 |
✗✓ | 30 |
if ((ret = vp7_fade_frame(s, alpha, beta)) < 0) |
704 |
return ret; |
||
705 |
|||
706 |
30 |
return 0; |
|
707 |
} |
||
708 |
|||
709 |
1112 |
static int vp8_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_size) |
|
710 |
{ |
||
711 |
1112 |
VP56RangeCoder *c = &s->c; |
|
712 |
int header_size, hscale, vscale, ret; |
||
713 |
1112 |
int width = s->avctx->width; |
|
714 |
1112 |
int height = s->avctx->height; |
|
715 |
|||
716 |
✗✓ | 1112 |
if (buf_size < 3) { |
717 |
av_log(s->avctx, AV_LOG_ERROR, "Insufficent data (%d) for header\n", buf_size); |
||
718 |
return AVERROR_INVALIDDATA; |
||
719 |
} |
||
720 |
|||
721 |
1112 |
s->keyframe = !(buf[0] & 1); |
|
722 |
1112 |
s->profile = (buf[0]>>1) & 7; |
|
723 |
1112 |
s->invisible = !(buf[0] & 0x10); |
|
724 |
1112 |
header_size = AV_RL24(buf) >> 5; |
|
725 |
1112 |
buf += 3; |
|
726 |
1112 |
buf_size -= 3; |
|
727 |
|||
728 |
1112 |
s->header_partition_size = header_size; |
|
729 |
|||
730 |
✗✓ | 1112 |
if (s->profile > 3) |
731 |
av_log(s->avctx, AV_LOG_WARNING, "Unknown profile %d\n", s->profile); |
||
732 |
|||
733 |
✓✓ | 1112 |
if (!s->profile) |
734 |
956 |
memcpy(s->put_pixels_tab, s->vp8dsp.put_vp8_epel_pixels_tab, |
|
735 |
sizeof(s->put_pixels_tab)); |
||
736 |
else // profile 1-3 use bilinear, 4+ aren't defined so whatever |
||
737 |
156 |
memcpy(s->put_pixels_tab, s->vp8dsp.put_vp8_bilinear_pixels_tab, |
|
738 |
sizeof(s->put_pixels_tab)); |
||
739 |
|||
740 |
✗✓ | 1112 |
if (header_size > buf_size - 7 * s->keyframe) { |
741 |
av_log(s->avctx, AV_LOG_ERROR, "Header size larger than data provided\n"); |
||
742 |
return AVERROR_INVALIDDATA; |
||
743 |
} |
||
744 |
|||
745 |
✓✓ | 1112 |
if (s->keyframe) { |
746 |
✗✓ | 48 |
if (AV_RL24(buf) != 0x2a019d) { |
747 |
av_log(s->avctx, AV_LOG_ERROR, |
||
748 |
"Invalid start code 0x%x\n", AV_RL24(buf)); |
||
749 |
return AVERROR_INVALIDDATA; |
||
750 |
} |
||
751 |
48 |
width = AV_RL16(buf + 3) & 0x3fff; |
|
752 |
48 |
height = AV_RL16(buf + 5) & 0x3fff; |
|
753 |
48 |
hscale = buf[4] >> 6; |
|
754 |
48 |
vscale = buf[6] >> 6; |
|
755 |
48 |
buf += 7; |
|
756 |
48 |
buf_size -= 7; |
|
757 |
|||
758 |
✓✗✗✓ |
48 |
if (hscale || vscale) |
759 |
avpriv_request_sample(s->avctx, "Upscaling"); |
||
760 |
|||
761 |
48 |
s->update_golden = s->update_altref = VP56_FRAME_CURRENT; |
|
762 |
48 |
vp78_reset_probability_tables(s); |
|
763 |
48 |
memcpy(s->prob->pred16x16, vp8_pred16x16_prob_inter, |
|
764 |
sizeof(s->prob->pred16x16)); |
||
765 |
48 |
memcpy(s->prob->pred8x8c, vp8_pred8x8c_prob_inter, |
|
766 |
sizeof(s->prob->pred8x8c)); |
||
767 |
48 |
memcpy(s->prob->mvc, vp8_mv_default_prob, |
|
768 |
sizeof(s->prob->mvc)); |
||
769 |
48 |
memset(&s->segmentation, 0, sizeof(s->segmentation)); |
|
770 |
48 |
memset(&s->lf_delta, 0, sizeof(s->lf_delta)); |
|
771 |
} |
||
772 |
|||
773 |
1112 |
ret = ff_vp56_init_range_decoder(c, buf, header_size); |
|
774 |
✗✓ | 1112 |
if (ret < 0) |
775 |
return ret; |
||
776 |
1112 |
buf += header_size; |
|
777 |
1112 |
buf_size -= header_size; |
|
778 |
|||
779 |
✓✓ | 1112 |
if (s->keyframe) { |
780 |
48 |
s->colorspace = vp8_rac_get(c); |
|
781 |
✗✓ | 48 |
if (s->colorspace) |
782 |
av_log(s->avctx, AV_LOG_WARNING, "Unspecified colorspace\n"); |
||
783 |
48 |
s->fullrange = vp8_rac_get(c); |
|
784 |
} |
||
785 |
|||
786 |
✓✓ | 1112 |
if ((s->segmentation.enabled = vp8_rac_get(c))) |
787 |
433 |
parse_segment_info(s); |
|
788 |
else |
||
789 |
679 |
s->segmentation.update_map = 0; // FIXME: move this to some init function? |
|
790 |
|||
791 |
1112 |
s->filter.simple = vp8_rac_get(c); |
|
792 |
1112 |
s->filter.level = vp8_rac_get_uint(c, 6); |
|
793 |
1112 |
s->filter.sharpness = vp8_rac_get_uint(c, 3); |
|
794 |
|||
795 |
✓✓ | 1112 |
if ((s->lf_delta.enabled = vp8_rac_get(c))) { |
796 |
1106 |
s->lf_delta.update = vp8_rac_get(c); |
|
797 |
✓✓ | 1106 |
if (s->lf_delta.update) |
798 |
42 |
update_lf_deltas(s); |
|
799 |
} |
||
800 |
|||
801 |
✗✓ | 1112 |
if (setup_partitions(s, buf, buf_size)) { |
802 |
av_log(s->avctx, AV_LOG_ERROR, "Invalid partitions\n"); |
||
803 |
return AVERROR_INVALIDDATA; |
||
804 |
} |
||
805 |
|||
806 |
✓✓ | 1112 |
if (!s->macroblocks_base || /* first frame */ |
807 |
✓✓✓✓ |
1085 |
width != s->avctx->width || height != s->avctx->height || |
808 |
✓✗✗✓ |
1076 |
(width+15)/16 != s->mb_width || (height+15)/16 != s->mb_height) |
809 |
✗✓ | 36 |
if ((ret = vp8_update_dimensions(s, width, height)) < 0) |
810 |
return ret; |
||
811 |
|||
812 |
1112 |
vp8_get_quants(s); |
|
813 |
|||
814 |
✓✓ | 1112 |
if (!s->keyframe) { |
815 |
1064 |
update_refs(s); |
|
816 |
1064 |
s->sign_bias[VP56_FRAME_GOLDEN] = vp8_rac_get(c); |
|
817 |
1064 |
s->sign_bias[VP56_FRAME_GOLDEN2 /* altref */] = vp8_rac_get(c); |
|
818 |
} |
||
819 |
|||
820 |
// if we aren't saving this frame's probabilities for future frames, |
||
821 |
// make a copy of the current probabilities |
||
822 |
✓✓ | 1112 |
if (!(s->update_probabilities = vp8_rac_get(c))) |
823 |
64 |
s->prob[1] = s->prob[0]; |
|
824 |
|||
825 |
✓✓✓✓ |
1112 |
s->update_last = s->keyframe || vp8_rac_get(c); |
826 |
|||
827 |
1112 |
vp78_update_probability_tables(s); |
|
828 |
|||
829 |
✓✓ | 1112 |
if ((s->mbskip_enabled = vp8_rac_get(c))) |
830 |
1106 |
s->prob->mbskip = vp8_rac_get_uint(c, 8); |
|
831 |
|||
832 |
✓✓ | 1112 |
if (!s->keyframe) { |
833 |
1064 |
s->prob->intra = vp8_rac_get_uint(c, 8); |
|
834 |
1064 |
s->prob->last = vp8_rac_get_uint(c, 8); |
|
835 |
1064 |
s->prob->golden = vp8_rac_get_uint(c, 8); |
|
836 |
1064 |
vp78_update_pred16x16_pred8x8_mvc_probabilities(s, VP8_MVC_SIZE); |
|
837 |
} |
||
838 |
|||
839 |
// Record the entropy coder state here so that hwaccels can use it. |
||
840 |
1112 |
s->c.code_word = vp56_rac_renorm(&s->c); |
|
841 |
1112 |
s->coder_state_at_header_end.input = s->c.buffer - (-s->c.bits / 8); |
|
842 |
1112 |
s->coder_state_at_header_end.range = s->c.high; |
|
843 |
1112 |
s->coder_state_at_header_end.value = s->c.code_word >> 16; |
|
844 |
1112 |
s->coder_state_at_header_end.bit_count = -s->c.bits % 8; |
|
845 |
|||
846 |
1112 |
return 0; |
|
847 |
} |
||
848 |
|||
849 |
static av_always_inline |
||
850 |
57174 |
void clamp_mv(VP8mvbounds *s, VP56mv *dst, const VP56mv *src) |
|
851 |
{ |
||
852 |
57174 |
dst->x = av_clip(src->x, av_clip(s->mv_min.x, INT16_MIN, INT16_MAX), |
|
853 |
av_clip(s->mv_max.x, INT16_MIN, INT16_MAX)); |
||
854 |
57174 |
dst->y = av_clip(src->y, av_clip(s->mv_min.y, INT16_MIN, INT16_MAX), |
|
855 |
av_clip(s->mv_max.y, INT16_MIN, INT16_MAX)); |
||
856 |
57174 |
} |
|
857 |
|||
858 |
/** |
||
859 |
* Motion vector coding, 17.1. |
||
860 |
*/ |
||
861 |
84886 |
static av_always_inline int read_mv_component(VP56RangeCoder *c, const uint8_t *p, int vp7) |
|
862 |
{ |
||
863 |
84886 |
int bit, x = 0; |
|
864 |
|||
865 |
✓✓ | 84886 |
if (vp56_rac_get_prob_branchy(c, p[0])) { |
866 |
int i; |
||
867 |
|||
868 |
✓✓ | 79804 |
for (i = 0; i < 3; i++) |
869 |
59853 |
x += vp56_rac_get_prob(c, p[9 + i]) << i; |
|
870 |
✗✓✓✓ |
139657 |
for (i = (vp7 ? 7 : 9); i > 3; i--) |
871 |
119706 |
x += vp56_rac_get_prob(c, p[9 + i]) << i; |
|
872 |
✗✓✓✓ ✓✓ |
19951 |
if (!(x & (vp7 ? 0xF0 : 0xFFF0)) || vp56_rac_get_prob(c, p[12])) |
873 |
13304 |
x += 8; |
|
874 |
} else { |
||
875 |
// small_mvtree |
||
876 |
64935 |
const uint8_t *ps = p + 2; |
|
877 |
64935 |
bit = vp56_rac_get_prob(c, *ps); |
|
878 |
64935 |
ps += 1 + 3 * bit; |
|
879 |
64935 |
x += 4 * bit; |
|
880 |
64935 |
bit = vp56_rac_get_prob(c, *ps); |
|
881 |
64935 |
ps += 1 + bit; |
|
882 |
64935 |
x += 2 * bit; |
|
883 |
64935 |
x += vp56_rac_get_prob(c, *ps); |
|
884 |
} |
||
885 |
|||
886 |
✓✓✓✓ |
84886 |
return (x && vp56_rac_get_prob(c, p[1])) ? -x : x; |
887 |
} |
||
888 |
|||
889 |
static int vp7_read_mv_component(VP56RangeCoder *c, const uint8_t *p) |
||
890 |
{ |
||
891 |
return read_mv_component(c, p, 1); |
||
892 |
} |
||
893 |
|||
894 |
28388 |
static int vp8_read_mv_component(VP56RangeCoder *c, const uint8_t *p) |
|
895 |
{ |
||
896 |
28388 |
return read_mv_component(c, p, 0); |
|
897 |
} |
||
898 |
|||
899 |
static av_always_inline |
||
900 |
136556 |
const uint8_t *get_submv_prob(uint32_t left, uint32_t top, int is_vp7) |
|
901 |
{ |
||
902 |
✗✓ | 136556 |
if (is_vp7) |
903 |
return vp7_submv_prob; |
||
904 |
|||
905 |
✓✓ | 136556 |
if (left == top) |
906 |
✓✓ | 58677 |
return vp8_submv_prob[4 - !!left]; |
907 |
✓✓ | 77879 |
if (!top) |
908 |
18933 |
return vp8_submv_prob[2]; |
|
909 |
58946 |
return vp8_submv_prob[1 - !!left]; |
|
910 |
} |
||
911 |
|||
912 |
/** |
||
913 |
* Split motion vector prediction, 16.4. |
||
914 |
* @returns the number of motion vectors parsed (2, 4 or 16) |
||
915 |
*/ |
||
916 |
static av_always_inline |
||
917 |
18325 |
int decode_splitmvs(VP8Context *s, VP56RangeCoder *c, VP8Macroblock *mb, |
|
918 |
int layout, int is_vp7) |
||
919 |
{ |
||
920 |
int part_idx; |
||
921 |
int n, num; |
||
922 |
VP8Macroblock *top_mb; |
||
923 |
18325 |
VP8Macroblock *left_mb = &mb[-1]; |
|
924 |
18325 |
const uint8_t *mbsplits_left = vp8_mbsplits[left_mb->partitioning]; |
|
925 |
const uint8_t *mbsplits_top, *mbsplits_cur, *firstidx; |
||
926 |
VP56mv *top_mv; |
||
927 |
18325 |
VP56mv *left_mv = left_mb->bmv; |
|
928 |
18325 |
VP56mv *cur_mv = mb->bmv; |
|
929 |
|||
930 |
✓✗ | 18325 |
if (!layout) // layout is inlined, s->mb_layout is not |
931 |
18325 |
top_mb = &mb[2]; |
|
932 |
else |
||
933 |
top_mb = &mb[-s->mb_width - 1]; |
||
934 |
18325 |
mbsplits_top = vp8_mbsplits[top_mb->partitioning]; |
|
935 |
18325 |
top_mv = top_mb->bmv; |
|
936 |
|||
937 |
✓✓ | 18325 |
if (vp56_rac_get_prob_branchy(c, vp8_mbsplit_prob[0])) { |
938 |
✓✓ | 11713 |
if (vp56_rac_get_prob_branchy(c, vp8_mbsplit_prob[1])) |
939 |
8044 |
part_idx = VP8_SPLITMVMODE_16x8 + vp56_rac_get_prob(c, vp8_mbsplit_prob[2]); |
|
940 |
else |
||
941 |
3669 |
part_idx = VP8_SPLITMVMODE_8x8; |
|
942 |
} else { |
||
943 |
6612 |
part_idx = VP8_SPLITMVMODE_4x4; |
|
944 |
} |
||
945 |
|||
946 |
18325 |
num = vp8_mbsplit_count[part_idx]; |
|
947 |
18325 |
mbsplits_cur = vp8_mbsplits[part_idx], |
|
948 |
18325 |
firstidx = vp8_mbfirstidx[part_idx]; |
|
949 |
18325 |
mb->partitioning = part_idx; |
|
950 |
|||
951 |
✓✓ | 154881 |
for (n = 0; n < num; n++) { |
952 |
136556 |
int k = firstidx[n]; |
|
953 |
uint32_t left, above; |
||
954 |
const uint8_t *submv_prob; |
||
955 |
|||
956 |
✓✓ | 136556 |
if (!(k & 3)) |
957 |
46739 |
left = AV_RN32A(&left_mv[mbsplits_left[k + 3]]); |
|
958 |
else |
||
959 |
89817 |
left = AV_RN32A(&cur_mv[mbsplits_cur[k - 1]]); |
|
960 |
✓✓ | 136556 |
if (k <= 3) |
961 |
44965 |
above = AV_RN32A(&top_mv[mbsplits_top[k + 12]]); |
|
962 |
else |
||
963 |
91591 |
above = AV_RN32A(&cur_mv[mbsplits_cur[k - 4]]); |
|
964 |
|||
965 |
136556 |
submv_prob = get_submv_prob(left, above, is_vp7); |
|
966 |
|||
967 |
✓✓ | 136556 |
if (vp56_rac_get_prob_branchy(c, submv_prob[0])) { |
968 |
✓✓ | 50605 |
if (vp56_rac_get_prob_branchy(c, submv_prob[1])) { |
969 |
✓✓ | 31737 |
if (vp56_rac_get_prob_branchy(c, submv_prob[2])) { |
970 |
56498 |
mb->bmv[n].y = mb->mv.y + |
|
971 |
28249 |
read_mv_component(c, s->prob->mvc[0], is_vp7); |
|
972 |
28249 |
mb->bmv[n].x = mb->mv.x + |
|
973 |
28249 |
read_mv_component(c, s->prob->mvc[1], is_vp7); |
|
974 |
} else { |
||
975 |
3488 |
AV_ZERO32(&mb->bmv[n]); |
|
976 |
} |
||
977 |
} else { |
||
978 |
18868 |
AV_WN32A(&mb->bmv[n], above); |
|
979 |
} |
||
980 |
} else { |
||
981 |
85951 |
AV_WN32A(&mb->bmv[n], left); |
|
982 |
} |
||
983 |
} |
||
984 |
|||
985 |
18325 |
return num; |
|
986 |
} |
||
987 |
|||
988 |
/** |
||
989 |
* The vp7 reference decoder uses a padding macroblock column (added to right |
||
990 |
* edge of the frame) to guard against illegal macroblock offsets. The |
||
991 |
* algorithm has bugs that permit offsets to straddle the padding column. |
||
992 |
* This function replicates those bugs. |
||
993 |
* |
||
994 |
* @param[out] edge_x macroblock x address |
||
995 |
* @param[out] edge_y macroblock y address |
||
996 |
* |
||
997 |
* @return macroblock offset legal (boolean) |
||
998 |
*/ |
||
999 |
76560 |
static int vp7_calculate_mb_offset(int mb_x, int mb_y, int mb_width, |
|
1000 |
int xoffset, int yoffset, int boundary, |
||
1001 |
int *edge_x, int *edge_y) |
||
1002 |
{ |
||
1003 |
76560 |
int vwidth = mb_width + 1; |
|
1004 |
76560 |
int new = (mb_y + yoffset) * vwidth + mb_x + xoffset; |
|
1005 |
✓✓✓✓ |
76560 |
if (new < boundary || new % vwidth == vwidth - 1) |
1006 |
11861 |
return 0; |
|
1007 |
64699 |
*edge_y = new / vwidth; |
|
1008 |
64699 |
*edge_x = new % vwidth; |
|
1009 |
64699 |
return 1; |
|
1010 |
} |
||
1011 |
|||
1012 |
64699 |
static const VP56mv *get_bmv_ptr(const VP8Macroblock *mb, int subblock) |
|
1013 |
{ |
||
1014 |
✗✓ | 64699 |
return &mb->bmv[mb->mode == VP8_MVMODE_SPLIT ? vp8_mbsplits[mb->partitioning][subblock] : 0]; |
1015 |
} |
||
1016 |
|||
1017 |
static av_always_inline |
||
1018 |
6380 |
void vp7_decode_mvs(VP8Context *s, VP8Macroblock *mb, |
|
1019 |
int mb_x, int mb_y, int layout) |
||
1020 |
{ |
||
1021 |
VP8Macroblock *mb_edge[12]; |
||
1022 |
enum { CNT_ZERO, CNT_NEAREST, CNT_NEAR }; |
||
1023 |
enum { VP8_EDGE_TOP, VP8_EDGE_LEFT, VP8_EDGE_TOPLEFT }; |
||
1024 |
6380 |
int idx = CNT_ZERO; |
|
1025 |
VP56mv near_mv[3]; |
||
1026 |
6380 |
uint8_t cnt[3] = { 0 }; |
|
1027 |
6380 |
VP56RangeCoder *c = &s->c; |
|
1028 |
int i; |
||
1029 |
|||
1030 |
6380 |
AV_ZERO32(&near_mv[0]); |
|
1031 |
6380 |
AV_ZERO32(&near_mv[1]); |
|
1032 |
6380 |
AV_ZERO32(&near_mv[2]); |
|
1033 |
|||
1034 |
✓✓ | 82940 |
for (i = 0; i < VP7_MV_PRED_COUNT; i++) { |
1035 |
76560 |
const VP7MVPred * pred = &vp7_mv_pred[i]; |
|
1036 |
int edge_x, edge_y; |
||
1037 |
|||
1038 |
✓✓ | 76560 |
if (vp7_calculate_mb_offset(mb_x, mb_y, s->mb_width, pred->xoffset, |
1039 |
76560 |
pred->yoffset, !s->profile, &edge_x, &edge_y)) { |
|
1040 |
129398 |
VP8Macroblock *edge = mb_edge[i] = (s->mb_layout == 1) |
|
1041 |
64699 |
? s->macroblocks_base + 1 + edge_x + |
|
1042 |
64699 |
(s->mb_width + 1) * (edge_y + 1) |
|
1043 |
✓✗ | 64699 |
: s->macroblocks + edge_x + |
1044 |
(s->mb_height - edge_y - 1) * 2; |
||
1045 |
64699 |
uint32_t mv = AV_RN32A(get_bmv_ptr(edge, vp7_mv_pred[i].subblock)); |
|
1046 |
✗✓ | 64699 |
if (mv) { |
1047 |
if (AV_RN32A(&near_mv[CNT_NEAREST])) { |
||
1048 |
if (mv == AV_RN32A(&near_mv[CNT_NEAREST])) { |
||
1049 |
idx = CNT_NEAREST; |
||
1050 |
} else if (AV_RN32A(&near_mv[CNT_NEAR])) { |
||
1051 |
if (mv != AV_RN32A(&near_mv[CNT_NEAR])) |
||
1052 |
continue; |
||
1053 |
idx = CNT_NEAR; |
||
1054 |
} else { |
||
1055 |
AV_WN32A(&near_mv[CNT_NEAR], mv); |
||
1056 |
idx = CNT_NEAR; |
||
1057 |
} |
||
1058 |
} else { |
||
1059 |
AV_WN32A(&near_mv[CNT_NEAREST], mv); |
||
1060 |
idx = CNT_NEAREST; |
||
1061 |
} |
||
1062 |
} else { |
||
1063 |
64699 |
idx = CNT_ZERO; |
|
1064 |
} |
||
1065 |
} else { |
||
1066 |
11861 |
idx = CNT_ZERO; |
|
1067 |
} |
||
1068 |
76560 |
cnt[idx] += vp7_mv_pred[i].score; |
|
1069 |
} |
||
1070 |
|||
1071 |
6380 |
mb->partitioning = VP8_SPLITMVMODE_NONE; |
|
1072 |
|||
1073 |
✗✓ | 6380 |
if (vp56_rac_get_prob_branchy(c, vp7_mode_contexts[cnt[CNT_ZERO]][0])) { |
1074 |
mb->mode = VP8_MVMODE_MV; |
||
1075 |
|||
1076 |
if (vp56_rac_get_prob_branchy(c, vp7_mode_contexts[cnt[CNT_NEAREST]][1])) { |
||
1077 |
|||
1078 |
if (vp56_rac_get_prob_branchy(c, vp7_mode_contexts[cnt[CNT_NEAR]][2])) { |
||
1079 |
|||
1080 |
if (cnt[CNT_NEAREST] > cnt[CNT_NEAR]) |
||
1081 |
AV_WN32A(&mb->mv, cnt[CNT_ZERO] > cnt[CNT_NEAREST] ? 0 : AV_RN32A(&near_mv[CNT_NEAREST])); |
||
1082 |
else |
||
1083 |
AV_WN32A(&mb->mv, cnt[CNT_ZERO] > cnt[CNT_NEAR] ? 0 : AV_RN32A(&near_mv[CNT_NEAR])); |
||
1084 |
|||
1085 |
if (vp56_rac_get_prob_branchy(c, vp7_mode_contexts[cnt[CNT_NEAR]][3])) { |
||
1086 |
mb->mode = VP8_MVMODE_SPLIT; |
||
1087 |
mb->mv = mb->bmv[decode_splitmvs(s, c, mb, layout, IS_VP7) - 1]; |
||
1088 |
} else { |
||
1089 |
mb->mv.y += vp7_read_mv_component(c, s->prob->mvc[0]); |
||
1090 |
mb->mv.x += vp7_read_mv_component(c, s->prob->mvc[1]); |
||
1091 |
mb->bmv[0] = mb->mv; |
||
1092 |
} |
||
1093 |
} else { |
||
1094 |
mb->mv = near_mv[CNT_NEAR]; |
||
1095 |
mb->bmv[0] = mb->mv; |
||
1096 |
} |
||
1097 |
} else { |
||
1098 |
mb->mv = near_mv[CNT_NEAREST]; |
||
1099 |
mb->bmv[0] = mb->mv; |
||
1100 |
} |
||
1101 |
} else { |
||
1102 |
6380 |
mb->mode = VP8_MVMODE_ZERO; |
|
1103 |
6380 |
AV_ZERO32(&mb->mv); |
|
1104 |
6380 |
mb->bmv[0] = mb->mv; |
|
1105 |
} |
||
1106 |
6380 |
} |
|
1107 |
|||
1108 |
static av_always_inline |
||
1109 |
379497 |
void vp8_decode_mvs(VP8Context *s, VP8mvbounds *mv_bounds, VP8Macroblock *mb, |
|
1110 |
int mb_x, int mb_y, int layout) |
||
1111 |
{ |
||
1112 |
379497 |
VP8Macroblock *mb_edge[3] = { 0 /* top */, |
|
1113 |
379497 |
mb - 1 /* left */, |
|
1114 |
0 /* top-left */ }; |
||
1115 |
enum { CNT_ZERO, CNT_NEAREST, CNT_NEAR, CNT_SPLITMV }; |
||
1116 |
enum { VP8_EDGE_TOP, VP8_EDGE_LEFT, VP8_EDGE_TOPLEFT }; |
||
1117 |
379497 |
int idx = CNT_ZERO; |
|
1118 |
379497 |
int cur_sign_bias = s->sign_bias[mb->ref_frame]; |
|
1119 |
379497 |
int8_t *sign_bias = s->sign_bias; |
|
1120 |
VP56mv near_mv[4]; |
||
1121 |
379497 |
uint8_t cnt[4] = { 0 }; |
|
1122 |
379497 |
VP56RangeCoder *c = &s->c; |
|
1123 |
|||
1124 |
✓✗ | 379497 |
if (!layout) { // layout is inlined (s->mb_layout is not) |
1125 |
379497 |
mb_edge[0] = mb + 2; |
|
1126 |
379497 |
mb_edge[2] = mb + 1; |
|
1127 |
} else { |
||
1128 |
mb_edge[0] = mb - s->mb_width - 1; |
||
1129 |
mb_edge[2] = mb - s->mb_width - 2; |
||
1130 |
} |
||
1131 |
|||
1132 |
379497 |
AV_ZERO32(&near_mv[0]); |
|
1133 |
379497 |
AV_ZERO32(&near_mv[1]); |
|
1134 |
379497 |
AV_ZERO32(&near_mv[2]); |
|
1135 |
|||
1136 |
/* Process MB on top, left and top-left */ |
||
1137 |
#define MV_EDGE_CHECK(n) \ |
||
1138 |
{ \ |
||
1139 |
VP8Macroblock *edge = mb_edge[n]; \ |
||
1140 |
int edge_ref = edge->ref_frame; \ |
||
1141 |
if (edge_ref != VP56_FRAME_CURRENT) { \ |
||
1142 |
uint32_t mv = AV_RN32A(&edge->mv); \ |
||
1143 |
if (mv) { \ |
||
1144 |
if (cur_sign_bias != sign_bias[edge_ref]) { \ |
||
1145 |
/* SWAR negate of the values in mv. */ \ |
||
1146 |
mv = ~mv; \ |
||
1147 |
mv = ((mv & 0x7fff7fff) + \ |
||
1148 |
0x00010001) ^ (mv & 0x80008000); \ |
||
1149 |
} \ |
||
1150 |
if (!n || mv != AV_RN32A(&near_mv[idx])) \ |
||
1151 |
AV_WN32A(&near_mv[++idx], mv); \ |
||
1152 |
cnt[idx] += 1 + (n != 2); \ |
||
1153 |
} else \ |
||
1154 |
cnt[CNT_ZERO] += 1 + (n != 2); \ |
||
1155 |
} \ |
||
1156 |
} |
||
1157 |
|||
1158 |
✓✓✓✓ ✓✓ |
379497 |
MV_EDGE_CHECK(0) |
1159 |
✓✓✓✓ ✓✓✓✓ |
379497 |
MV_EDGE_CHECK(1) |
1160 |
✓✓✓✓ ✓✓✓✓ |
379497 |
MV_EDGE_CHECK(2) |
1161 |
|||
1162 |
379497 |
mb->partitioning = VP8_SPLITMVMODE_NONE; |
|
1163 |
✓✓ | 379497 |
if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_ZERO]][0])) { |
1164 |
57174 |
mb->mode = VP8_MVMODE_MV; |
|
1165 |
|||
1166 |
/* If we have three distinct MVs, merge first and last if they're the same */ |
||
1167 |
✓✓ | 57174 |
if (cnt[CNT_SPLITMV] && |
1168 |
✓✓ | 12759 |
AV_RN32A(&near_mv[1 + VP8_EDGE_TOP]) == AV_RN32A(&near_mv[1 + VP8_EDGE_TOPLEFT])) |
1169 |
5465 |
cnt[CNT_NEAREST] += 1; |
|
1170 |
|||
1171 |
/* Swap near and nearest if necessary */ |
||
1172 |
✓✓ | 57174 |
if (cnt[CNT_NEAR] > cnt[CNT_NEAREST]) { |
1173 |
4482 |
FFSWAP(uint8_t, cnt[CNT_NEAREST], cnt[CNT_NEAR]); |
|
1174 |
4482 |
FFSWAP( VP56mv, near_mv[CNT_NEAREST], near_mv[CNT_NEAR]); |
|
1175 |
} |
||
1176 |
|||
1177 |
✓✓ | 57174 |
if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_NEAREST]][1])) { |
1178 |
✓✓ | 37607 |
if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_NEAR]][2])) { |
1179 |
/* Choose the best mv out of 0,0 and the nearest mv */ |
||
1180 |
32519 |
clamp_mv(mv_bounds, &mb->mv, &near_mv[CNT_ZERO + (cnt[CNT_NEAREST] >= cnt[CNT_ZERO])]); |
|
1181 |
32519 |
cnt[CNT_SPLITMV] = ((mb_edge[VP8_EDGE_LEFT]->mode == VP8_MVMODE_SPLIT) + |
|
1182 |
32519 |
(mb_edge[VP8_EDGE_TOP]->mode == VP8_MVMODE_SPLIT)) * 2 + |
|
1183 |
32519 |
(mb_edge[VP8_EDGE_TOPLEFT]->mode == VP8_MVMODE_SPLIT); |
|
1184 |
|||
1185 |
✓✓ | 32519 |
if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_SPLITMV]][3])) { |
1186 |
18325 |
mb->mode = VP8_MVMODE_SPLIT; |
|
1187 |
18325 |
mb->mv = mb->bmv[decode_splitmvs(s, c, mb, layout, IS_VP8) - 1]; |
|
1188 |
} else { |
||
1189 |
14194 |
mb->mv.y += vp8_read_mv_component(c, s->prob->mvc[0]); |
|
1190 |
14194 |
mb->mv.x += vp8_read_mv_component(c, s->prob->mvc[1]); |
|
1191 |
14194 |
mb->bmv[0] = mb->mv; |
|
1192 |
} |
||
1193 |
} else { |
||
1194 |
5088 |
clamp_mv(mv_bounds, &mb->mv, &near_mv[CNT_NEAR]); |
|
1195 |
5088 |
mb->bmv[0] = mb->mv; |
|
1196 |
} |
||
1197 |
} else { |
||
1198 |
19567 |
clamp_mv(mv_bounds, &mb->mv, &near_mv[CNT_NEAREST]); |
|
1199 |
19567 |
mb->bmv[0] = mb->mv; |
|
1200 |
} |
||
1201 |
} else { |
||
1202 |
322323 |
mb->mode = VP8_MVMODE_ZERO; |
|
1203 |
322323 |
AV_ZERO32(&mb->mv); |
|
1204 |
322323 |
mb->bmv[0] = mb->mv; |
|
1205 |
} |
||
1206 |
379497 |
} |
|
1207 |
|||
1208 |
static av_always_inline |
||
1209 |
17675 |
void decode_intra4x4_modes(VP8Context *s, VP56RangeCoder *c, VP8Macroblock *mb, |
|
1210 |
int mb_x, int keyframe, int layout) |
||
1211 |
{ |
||
1212 |
17675 |
uint8_t *intra4x4 = mb->intra4x4_pred_mode_mb; |
|
1213 |
|||
1214 |
✓✓ | 17675 |
if (layout) { |
1215 |
33 |
VP8Macroblock *mb_top = mb - s->mb_width - 1; |
|
1216 |
33 |
memcpy(mb->intra4x4_pred_mode_top, mb_top->intra4x4_pred_mode_top, 4); |
|
1217 |
} |
||
1218 |
✓✓ | 17675 |
if (keyframe) { |
1219 |
int x, y; |
||
1220 |
uint8_t *top; |
||
1221 |
10822 |
uint8_t *const left = s->intra4x4_pred_mode_left; |
|
1222 |
✓✓ | 10822 |
if (layout) |
1223 |
33 |
top = mb->intra4x4_pred_mode_top; |
|
1224 |
else |
||
1225 |
10789 |
top = s->intra4x4_pred_mode_top + 4 * mb_x; |
|
1226 |
✓✓ | 54110 |
for (y = 0; y < 4; y++) { |
1227 |
✓✓ | 216440 |
for (x = 0; x < 4; x++) { |
1228 |
const uint8_t *ctx; |
||
1229 |
173152 |
ctx = vp8_pred4x4_prob_intra[top[x]][left[y]]; |
|
1230 |
173152 |
*intra4x4 = vp8_rac_get_tree(c, vp8_pred4x4_tree, ctx); |
|
1231 |
173152 |
left[y] = top[x] = *intra4x4; |
|
1232 |
173152 |
intra4x4++; |
|
1233 |
} |
||
1234 |
} |
||
1235 |
} else { |
||
1236 |
int i; |
||
1237 |
✓✓ | 116501 |
for (i = 0; i < 16; i++) |
1238 |
109648 |
intra4x4[i] = vp8_rac_get_tree(c, vp8_pred4x4_tree, |
|
1239 |
vp8_pred4x4_prob_inter); |
||
1240 |
} |
||
1241 |
17675 |
} |
|
1242 |
|||
1243 |
static av_always_inline |
||
1244 |
443209 |
void decode_mb_mode(VP8Context *s, VP8mvbounds *mv_bounds, |
|
1245 |
VP8Macroblock *mb, int mb_x, int mb_y, |
||
1246 |
uint8_t *segment, uint8_t *ref, int layout, int is_vp7) |
||
1247 |
{ |
||
1248 |
443209 |
VP56RangeCoder *c = &s->c; |
|
1249 |
static const char * const vp7_feature_name[] = { "q-index", |
||
1250 |
"lf-delta", |
||
1251 |
"partial-golden-update", |
||
1252 |
"blit-pitch" }; |
||
1253 |
✓✓ | 443209 |
if (is_vp7) { |
1254 |
int i; |
||
1255 |
6600 |
*segment = 0; |
|
1256 |
✓✓ | 33000 |
for (i = 0; i < 4; i++) { |
1257 |
✗✓ | 26400 |
if (s->feature_enabled[i]) { |
1258 |
if (vp56_rac_get_prob_branchy(c, s->feature_present_prob[i])) { |
||
1259 |
int index = vp8_rac_get_tree(c, vp7_feature_index_tree, |
||
1260 |
s->feature_index_prob[i]); |
||
1261 |
av_log(s->avctx, AV_LOG_WARNING, |
||
1262 |
"Feature %s present in macroblock (value 0x%x)\n", |
||
1263 |
vp7_feature_name[i], s->feature_value[i][index]); |
||
1264 |
} |
||
1265 |
} |
||
1266 |
} |
||
1267 |
✓✓ | 436609 |
} else if (s->segmentation.update_map) { |
1268 |
8289 |
int bit = vp56_rac_get_prob(c, s->prob->segmentid[0]); |
|
1269 |
8289 |
*segment = vp56_rac_get_prob(c, s->prob->segmentid[1+bit]) + 2*bit; |
|
1270 |
✓✓ | 428320 |
} else if (s->segmentation.enabled) |
1271 |
✓✗ | 94425 |
*segment = ref ? *ref : *segment; |
1272 |
443209 |
mb->segment = *segment; |
|
1273 |
|||
1274 |
✓✓ | 443209 |
mb->skip = s->mbskip_enabled ? vp56_rac_get_prob(c, s->prob->mbskip) : 0; |
1275 |
|||
1276 |
✓✓ | 443209 |
if (s->keyframe) { |
1277 |
32872 |
mb->mode = vp8_rac_get_tree(c, vp8_pred16x16_tree_intra, |
|
1278 |
vp8_pred16x16_prob_intra); |
||
1279 |
|||
1280 |
✓✓ | 32872 |
if (mb->mode == MODE_I4x4) { |
1281 |
10822 |
decode_intra4x4_modes(s, c, mb, mb_x, 1, layout); |
|
1282 |
} else { |
||
1283 |
22050 |
const uint32_t modes = (is_vp7 ? vp7_pred4x4_mode |
|
1284 |
✓✓ | 22050 |
: vp8_pred4x4_mode)[mb->mode] * 0x01010101u; |
1285 |
✓✓ | 22050 |
if (s->mb_layout) |
1286 |
187 |
AV_WN32A(mb->intra4x4_pred_mode_top, modes); |
|
1287 |
else |
||
1288 |
21863 |
AV_WN32A(s->intra4x4_pred_mode_top + 4 * mb_x, modes); |
|
1289 |
22050 |
AV_WN32A(s->intra4x4_pred_mode_left, modes); |
|
1290 |
} |
||
1291 |
|||
1292 |
32872 |
mb->chroma_pred_mode = vp8_rac_get_tree(c, vp8_pred8x8c_tree, |
|
1293 |
vp8_pred8x8c_prob_intra); |
||
1294 |
32872 |
mb->ref_frame = VP56_FRAME_CURRENT; |
|
1295 |
✓✓ | 410337 |
} else if (vp56_rac_get_prob_branchy(c, s->prob->intra)) { |
1296 |
// inter MB, 16.2 |
||
1297 |
✓✓ | 385877 |
if (vp56_rac_get_prob_branchy(c, s->prob->last)) |
1298 |
✓✓ | 34528 |
mb->ref_frame = |
1299 |
✓✓ | 17248 |
(!is_vp7 && vp56_rac_get_prob(c, s->prob->golden)) ? VP56_FRAME_GOLDEN2 /* altref */ |
1300 |
: VP56_FRAME_GOLDEN; |
||
1301 |
else |
||
1302 |
368597 |
mb->ref_frame = VP56_FRAME_PREVIOUS; |
|
1303 |
385877 |
s->ref_count[mb->ref_frame - 1]++; |
|
1304 |
|||
1305 |
// motion vectors, 16.3 |
||
1306 |
✓✓ | 385877 |
if (is_vp7) |
1307 |
6380 |
vp7_decode_mvs(s, mb, mb_x, mb_y, layout); |
|
1308 |
else |
||
1309 |
379497 |
vp8_decode_mvs(s, mv_bounds, mb, mb_x, mb_y, layout); |
|
1310 |
} else { |
||
1311 |
// intra MB, 16.1 |
||
1312 |
24460 |
mb->mode = vp8_rac_get_tree(c, vp8_pred16x16_tree_inter, s->prob->pred16x16); |
|
1313 |
|||
1314 |
✓✓ | 24460 |
if (mb->mode == MODE_I4x4) |
1315 |
6853 |
decode_intra4x4_modes(s, c, mb, mb_x, 0, layout); |
|
1316 |
|||
1317 |
48920 |
mb->chroma_pred_mode = vp8_rac_get_tree(c, vp8_pred8x8c_tree, |
|
1318 |
24460 |
s->prob->pred8x8c); |
|
1319 |
24460 |
mb->ref_frame = VP56_FRAME_CURRENT; |
|
1320 |
24460 |
mb->partitioning = VP8_SPLITMVMODE_NONE; |
|
1321 |
24460 |
AV_ZERO32(&mb->bmv[0]); |
|
1322 |
} |
||
1323 |
443209 |
} |
|
1324 |
|||
1325 |
/** |
||
1326 |
* @param r arithmetic bitstream reader context |
||
1327 |
* @param block destination for block coefficients |
||
1328 |
* @param probs probabilities to use when reading trees from the bitstream |
||
1329 |
* @param i initial coeff index, 0 unless a separate DC block is coded |
||
1330 |
* @param qmul array holding the dc/ac dequant factor at position 0/1 |
||
1331 |
* |
||
1332 |
* @return 0 if no coeffs were decoded |
||
1333 |
* otherwise, the index of the last coeff decoded plus one |
||
1334 |
*/ |
||
1335 |
static av_always_inline |
||
1336 |
393067 |
int decode_block_coeffs_internal(VP56RangeCoder *r, int16_t block[16], |
|
1337 |
uint8_t probs[16][3][NUM_DCT_TOKENS - 1], |
||
1338 |
int i, uint8_t *token_prob, int16_t qmul[2], |
||
1339 |
const uint8_t scan[16], int vp7) |
||
1340 |
{ |
||
1341 |
393067 |
VP56RangeCoder c = *r; |
|
1342 |
393067 |
goto skip_eob; |
|
1343 |
do { |
||
1344 |
int coeff; |
||
1345 |
1101534 |
restart: |
|
1346 |
✓✓ | 1103653 |
if (!vp56_rac_get_prob_branchy(&c, token_prob[0])) // DCT_EOB |
1347 |
373414 |
break; |
|
1348 |
|||
1349 |
730239 |
skip_eob: |
|
1350 |
✓✓ | 1956826 |
if (!vp56_rac_get_prob_branchy(&c, token_prob[1])) { // DCT_0 |
1351 |
✗✓ | 835639 |
if (++i == 16) |
1352 |
break; // invalid input; blocks should end with EOB |
||
1353 |
835639 |
token_prob = probs[i][0]; |
|
1354 |
✓✓ | 835639 |
if (vp7) |
1355 |
2119 |
goto restart; |
|
1356 |
833520 |
goto skip_eob; |
|
1357 |
} |
||
1358 |
|||
1359 |
✓✓ | 1121187 |
if (!vp56_rac_get_prob_branchy(&c, token_prob[2])) { // DCT_1 |
1360 |
719461 |
coeff = 1; |
|
1361 |
719461 |
token_prob = probs[i + 1][1]; |
|
1362 |
} else { |
||
1363 |
✓✓ | 401726 |
if (!vp56_rac_get_prob_branchy(&c, token_prob[3])) { // DCT 2,3,4 |
1364 |
274407 |
coeff = vp56_rac_get_prob_branchy(&c, token_prob[4]); |
|
1365 |
✓✓ | 274407 |
if (coeff) |
1366 |
113420 |
coeff += vp56_rac_get_prob(&c, token_prob[5]); |
|
1367 |
274407 |
coeff += 2; |
|
1368 |
} else { |
||
1369 |
// DCT_CAT* |
||
1370 |
✓✓ | 127319 |
if (!vp56_rac_get_prob_branchy(&c, token_prob[6])) { |
1371 |
✓✓ | 83429 |
if (!vp56_rac_get_prob_branchy(&c, token_prob[7])) { // DCT_CAT1 |
1372 |
45203 |
coeff = 5 + vp56_rac_get_prob(&c, vp8_dct_cat1_prob[0]); |
|
1373 |
} else { // DCT_CAT2 |
||
1374 |
38226 |
coeff = 7; |
|
1375 |
38226 |
coeff += vp56_rac_get_prob(&c, vp8_dct_cat2_prob[0]) << 1; |
|
1376 |
38226 |
coeff += vp56_rac_get_prob(&c, vp8_dct_cat2_prob[1]); |
|
1377 |
} |
||
1378 |
} else { // DCT_CAT3 and up |
||
1379 |
43890 |
int a = vp56_rac_get_prob(&c, token_prob[8]); |
|
1380 |
43890 |
int b = vp56_rac_get_prob(&c, token_prob[9 + a]); |
|
1381 |
43890 |
int cat = (a << 1) + b; |
|
1382 |
43890 |
coeff = 3 + (8 << cat); |
|
1383 |
43890 |
coeff += vp8_rac_get_coeff(&c, ff_vp8_dct_cat_prob[cat]); |
|
1384 |
} |
||
1385 |
} |
||
1386 |
401726 |
token_prob = probs[i + 1][2]; |
|
1387 |
} |
||
1388 |
✓✓✓✓ |
1121187 |
block[scan[i]] = (vp8_rac_get(&c) ? -coeff : coeff) * qmul[!!i]; |
1389 |
✓✓ | 1121187 |
} while (++i < 16); |
1390 |
|||
1391 |
393067 |
*r = c; |
|
1392 |
393067 |
return i; |
|
1393 |
} |
||
1394 |
|||
1395 |
static av_always_inline |
||
1396 |
6380 |
int inter_predict_dc(int16_t block[16], int16_t pred[2]) |
|
1397 |
{ |
||
1398 |
6380 |
int16_t dc = block[0]; |
|
1399 |
6380 |
int ret = 0; |
|
1400 |
|||
1401 |
✗✓ | 6380 |
if (pred[1] > 3) { |
1402 |
dc += pred[0]; |
||
1403 |
ret = 1; |
||
1404 |
} |
||
1405 |
|||
1406 |
✓✗ | 6380 |
if (!pred[0] | !dc | ((int32_t)pred[0] ^ (int32_t)dc) >> 31) { |
1407 |
6380 |
block[0] = pred[0] = dc; |
|
1408 |
6380 |
pred[1] = 0; |
|
1409 |
} else { |
||
1410 |
if (pred[0] == dc) |
||
1411 |
pred[1]++; |
||
1412 |
block[0] = pred[0] = dc; |
||
1413 |
} |
||
1414 |
|||
1415 |
6380 |
return ret; |
|
1416 |
} |
||
1417 |
|||
1418 |
734 |
static int vp7_decode_block_coeffs_internal(VP56RangeCoder *r, |
|
1419 |
int16_t block[16], |
||
1420 |
uint8_t probs[16][3][NUM_DCT_TOKENS - 1], |
||
1421 |
int i, uint8_t *token_prob, |
||
1422 |
int16_t qmul[2], |
||
1423 |
const uint8_t scan[16]) |
||
1424 |
{ |
||
1425 |
734 |
return decode_block_coeffs_internal(r, block, probs, i, |
|
1426 |
token_prob, qmul, scan, IS_VP7); |
||
1427 |
} |
||
1428 |
|||
1429 |
#ifndef vp8_decode_block_coeffs_internal |
||
1430 |
392333 |
static int vp8_decode_block_coeffs_internal(VP56RangeCoder *r, |
|
1431 |
int16_t block[16], |
||
1432 |
uint8_t probs[16][3][NUM_DCT_TOKENS - 1], |
||
1433 |
int i, uint8_t *token_prob, |
||
1434 |
int16_t qmul[2]) |
||
1435 |
{ |
||
1436 |
392333 |
return decode_block_coeffs_internal(r, block, probs, i, |
|
1437 |
token_prob, qmul, ff_zigzag_scan, IS_VP8); |
||
1438 |
} |
||
1439 |
#endif |
||
1440 |
|||
1441 |
/** |
||
1442 |
* @param c arithmetic bitstream reader context |
||
1443 |
* @param block destination for block coefficients |
||
1444 |
* @param probs probabilities to use when reading trees from the bitstream |
||
1445 |
* @param i initial coeff index, 0 unless a separate DC block is coded |
||
1446 |
* @param zero_nhood the initial prediction context for number of surrounding |
||
1447 |
* all-zero blocks (only left/top, so 0-2) |
||
1448 |
* @param qmul array holding the dc/ac dequant factor at position 0/1 |
||
1449 |
* @param scan scan pattern (VP7 only) |
||
1450 |
* |
||
1451 |
* @return 0 if no coeffs were decoded |
||
1452 |
* otherwise, the index of the last coeff decoded plus one |
||
1453 |
*/ |
||
1454 |
static av_always_inline |
||
1455 |
2050151 |
int decode_block_coeffs(VP56RangeCoder *c, int16_t block[16], |
|
1456 |
uint8_t probs[16][3][NUM_DCT_TOKENS - 1], |
||
1457 |
int i, int zero_nhood, int16_t qmul[2], |
||
1458 |
const uint8_t scan[16], int vp7) |
||
1459 |
{ |
||
1460 |
2050151 |
uint8_t *token_prob = probs[i][zero_nhood]; |
|
1461 |
✓✓ | 2050151 |
if (!vp56_rac_get_prob_branchy(c, token_prob[0])) // DCT_EOB |
1462 |
1657084 |
return 0; |
|
1463 |
734 |
return vp7 ? vp7_decode_block_coeffs_internal(c, block, probs, i, |
|
1464 |
token_prob, qmul, scan) |
||
1465 |
✓✓ | 393801 |
: vp8_decode_block_coeffs_internal(c, block, probs, i, |
1466 |
token_prob, qmul); |
||
1467 |
} |
||
1468 |
|||
1469 |
static av_always_inline |
||
1470 |
83297 |
void decode_mb_coeffs(VP8Context *s, VP8ThreadData *td, VP56RangeCoder *c, |
|
1471 |
VP8Macroblock *mb, uint8_t t_nnz[9], uint8_t l_nnz[9], |
||
1472 |
int is_vp7) |
||
1473 |
{ |
||
1474 |
83297 |
int i, x, y, luma_start = 0, luma_ctx = 3; |
|
1475 |
83297 |
int nnz_pred, nnz, nnz_total = 0; |
|
1476 |
83297 |
int segment = mb->segment; |
|
1477 |
83297 |
int block_dc = 0; |
|
1478 |
|||
1479 |
✓✓✓✓ ✓✓ |
83297 |
if (mb->mode != MODE_I4x4 && (is_vp7 || mb->mode != VP8_MVMODE_SPLIT)) { |
1480 |
51023 |
nnz_pred = t_nnz[8] + l_nnz[8]; |
|
1481 |
|||
1482 |
// decode DC values and do hadamard |
||
1483 |
51023 |
nnz = decode_block_coeffs(c, td->block_dc, s->prob->token[1], 0, |
|
1484 |
51023 |
nnz_pred, s->qmat[segment].luma_dc_qmul, |
|
1485 |
ff_zigzag_scan, is_vp7); |
||
1486 |
51023 |
l_nnz[8] = t_nnz[8] = !!nnz; |
|
1487 |
|||
1488 |
✓✓✓✓ |
51023 |
if (is_vp7 && mb->mode > MODE_I4x4) { |
1489 |
6380 |
nnz |= inter_predict_dc(td->block_dc, |
|
1490 |
6380 |
s->inter_dc_pred[mb->ref_frame - 1]); |
|
1491 |
} |
||
1492 |
|||
1493 |
✓✓ | 51023 |
if (nnz) { |
1494 |
34741 |
nnz_total += nnz; |
|
1495 |
34741 |
block_dc = 1; |
|
1496 |
✓✓ | 34741 |
if (nnz == 1) |
1497 |
10303 |
s->vp8dsp.vp8_luma_dc_wht_dc(td->block, td->block_dc); |
|
1498 |
else |
||
1499 |
24438 |
s->vp8dsp.vp8_luma_dc_wht(td->block, td->block_dc); |
|
1500 |
} |
||
1501 |
51023 |
luma_start = 1; |
|
1502 |
51023 |
luma_ctx = 0; |
|
1503 |
} |
||
1504 |
|||
1505 |
// luma blocks |
||
1506 |
✓✓ | 416485 |
for (y = 0; y < 4; y++) |
1507 |
✓✓ | 1665940 |
for (x = 0; x < 4; x++) { |
1508 |
1332752 |
nnz_pred = l_nnz[y] + t_nnz[x]; |
|
1509 |
1332752 |
nnz = decode_block_coeffs(c, td->block[y][x], |
|
1510 |
1332752 |
s->prob->token[luma_ctx], |
|
1511 |
luma_start, nnz_pred, |
||
1512 |
1332752 |
s->qmat[segment].luma_qmul, |
|
1513 |
1332752 |
s->prob[0].scan, is_vp7); |
|
1514 |
/* nnz+block_dc may be one more than the actual last index, |
||
1515 |
* but we don't care */ |
||
1516 |
1332752 |
td->non_zero_count_cache[y][x] = nnz + block_dc; |
|
1517 |
1332752 |
t_nnz[x] = l_nnz[y] = !!nnz; |
|
1518 |
1332752 |
nnz_total += nnz; |
|
1519 |
} |
||
1520 |
|||
1521 |
// chroma blocks |
||
1522 |
// TODO: what to do about dimensions? 2nd dim for luma is x, |
||
1523 |
// but for chroma it's (y<<1)|x |
||
1524 |
✓✓ | 249891 |
for (i = 4; i < 6; i++) |
1525 |
✓✓ | 499782 |
for (y = 0; y < 2; y++) |
1526 |
✓✓ | 999564 |
for (x = 0; x < 2; x++) { |
1527 |
666376 |
nnz_pred = l_nnz[i + 2 * y] + t_nnz[i + 2 * x]; |
|
1528 |
666376 |
nnz = decode_block_coeffs(c, td->block[i][(y << 1) + x], |
|
1529 |
666376 |
s->prob->token[2], 0, nnz_pred, |
|
1530 |
666376 |
s->qmat[segment].chroma_qmul, |
|
1531 |
666376 |
s->prob[0].scan, is_vp7); |
|
1532 |
666376 |
td->non_zero_count_cache[i][(y << 1) + x] = nnz; |
|
1533 |
666376 |
t_nnz[i + 2 * x] = l_nnz[i + 2 * y] = !!nnz; |
|
1534 |
666376 |
nnz_total += nnz; |
|
1535 |
} |
||
1536 |
|||
1537 |
// if there were no coded coeffs despite the macroblock not being marked skip, |
||
1538 |
// we MUST not do the inner loop filter and should not do IDCT |
||
1539 |
// Since skip isn't used for bitstream prediction, just manually set it. |
||
1540 |
✓✓ | 83297 |
if (!nnz_total) |
1541 |
6457 |
mb->skip = 1; |
|
1542 |
83297 |
} |
|
1543 |
|||
1544 |
static av_always_inline |
||
1545 |
424229 |
void backup_mb_border(uint8_t *top_border, uint8_t *src_y, |
|
1546 |
uint8_t *src_cb, uint8_t *src_cr, |
||
1547 |
ptrdiff_t linesize, ptrdiff_t uvlinesize, int simple) |
||
1548 |
{ |
||
1549 |
424229 |
AV_COPY128(top_border, src_y + 15 * linesize); |
|
1550 |
✓✓ | 424229 |
if (!simple) { |
1551 |
416507 |
AV_COPY64(top_border + 16, src_cb + 7 * uvlinesize); |
|
1552 |
416507 |
AV_COPY64(top_border + 24, src_cr + 7 * uvlinesize); |
|
1553 |
} |
||
1554 |
424229 |
} |
|
1555 |
|||
1556 |
static av_always_inline |
||
1557 |
84130 |
void xchg_mb_border(uint8_t *top_border, uint8_t *src_y, uint8_t *src_cb, |
|
1558 |
uint8_t *src_cr, ptrdiff_t linesize, ptrdiff_t uvlinesize, int mb_x, |
||
1559 |
int mb_y, int mb_width, int simple, int xchg) |
||
1560 |
{ |
||
1561 |
84130 |
uint8_t *top_border_m1 = top_border - 32; // for TL prediction |
|
1562 |
84130 |
src_y -= linesize; |
|
1563 |
84130 |
src_cb -= uvlinesize; |
|
1564 |
84130 |
src_cr -= uvlinesize; |
|
1565 |
|||
1566 |
#define XCHG(a, b, xchg) \ |
||
1567 |
do { \ |
||
1568 |
if (xchg) \ |
||
1569 |
AV_SWAP64(b, a); \ |
||
1570 |
else \ |
||
1571 |
AV_COPY64(b, a); \ |
||
1572 |
} while (0) |
||
1573 |
|||
1574 |
✓✓ | 84130 |
XCHG(top_border_m1 + 8, src_y - 8, xchg); |
1575 |
✓✓ | 84130 |
XCHG(top_border, src_y, xchg); |
1576 |
84130 |
XCHG(top_border + 8, src_y + 8, 1); |
|
1577 |
✓✓ | 84130 |
if (mb_x < mb_width - 1) |
1578 |
80706 |
XCHG(top_border + 32, src_y + 16, 1); |
|
1579 |
|||
1580 |
// only copy chroma for normal loop filter |
||
1581 |
// or to initialize the top row to 127 |
||
1582 |
✓✓✗✓ |
84130 |
if (!simple || !mb_y) { |
1583 |
✓✓ | 81048 |
XCHG(top_border_m1 + 16, src_cb - 8, xchg); |
1584 |
✓✓ | 81048 |
XCHG(top_border_m1 + 24, src_cr - 8, xchg); |
1585 |
81048 |
XCHG(top_border + 16, src_cb, 1); |
|
1586 |
81048 |
XCHG(top_border + 24, src_cr, 1); |
|
1587 |
} |
||
1588 |
84130 |
} |
|
1589 |
|||
1590 |
static av_always_inline |
||
1591 |
72888 |
int check_dc_pred8x8_mode(int mode, int mb_x, int mb_y) |
|
1592 |
{ |
||
1593 |
✓✓ | 72888 |
if (!mb_x) |
1594 |
✓✓ | 3029 |
return mb_y ? TOP_DC_PRED8x8 : DC_128_PRED8x8; |
1595 |
else |
||
1596 |
✓✓ | 69859 |
return mb_y ? mode : LEFT_DC_PRED8x8; |
1597 |
} |
||
1598 |
|||
1599 |
static av_always_inline |
||
1600 |
1809 |
int check_tm_pred8x8_mode(int mode, int mb_x, int mb_y, int vp7) |
|
1601 |
{ |
||
1602 |
✓✓ | 1809 |
if (!mb_x) |
1603 |
✗✓✗✗ |
1 |
return mb_y ? VERT_PRED8x8 : (vp7 ? DC_128_PRED8x8 : DC_129_PRED8x8); |
1604 |
else |
||
1605 |
✓✓ | 1808 |
return mb_y ? mode : HOR_PRED8x8; |
1606 |
} |
||
1607 |
|||
1608 |
static av_always_inline |
||
1609 |
96989 |
int check_intra_pred8x8_mode_emuedge(int mode, int mb_x, int mb_y, int vp7) |
|
1610 |
{ |
||
1611 |
✓✓✓✓ ✗ |
96989 |
switch (mode) { |
1612 |
72888 |
case DC_PRED8x8: |
|
1613 |
72888 |
return check_dc_pred8x8_mode(mode, mb_x, mb_y); |
|
1614 |
5757 |
case VERT_PRED8x8: |
|
1615 |
✓✓✗✓ |
5757 |
return !mb_y ? (vp7 ? DC_128_PRED8x8 : DC_127_PRED8x8) : mode; |
1616 |
16535 |
case HOR_PRED8x8: |
|
1617 |
✓✓✗✓ |
16535 |
return !mb_x ? (vp7 ? DC_128_PRED8x8 : DC_129_PRED8x8) : mode; |
1618 |
1809 |
case PLANE_PRED8x8: /* TM */ |
|
1619 |
1809 |
return check_tm_pred8x8_mode(mode, mb_x, mb_y, vp7); |
|
1620 |
} |
||
1621 |
return mode; |
||
1622 |
} |
||
1623 |
|||
1624 |
static av_always_inline |
||
1625 |
49009 |
int check_tm_pred4x4_mode(int mode, int mb_x, int mb_y, int vp7) |
|
1626 |
{ |
||
1627 |
✓✓ | 49009 |
if (!mb_x) { |
1628 |
✓✓✗✓ |
1362 |
return mb_y ? VERT_VP8_PRED : (vp7 ? DC_128_PRED : DC_129_PRED); |
1629 |
} else { |
||
1630 |
✓✓ | 47647 |
return mb_y ? mode : HOR_VP8_PRED; |
1631 |
} |
||
1632 |
} |
||
1633 |
|||
1634 |
static av_always_inline |
||
1635 |
282800 |
int check_intra_pred4x4_mode_emuedge(int mode, int mb_x, int mb_y, |
|
1636 |
int *copy_buf, int vp7) |
||
1637 |
{ |
||
1638 |
✓✓✓✓ ✓✓✗ |
282800 |
switch (mode) { |
1639 |
13608 |
case VERT_PRED: |
|
1640 |
✓✓✓✗ |
13608 |
if (!mb_x && mb_y) { |
1641 |
95 |
*copy_buf = 1; |
|
1642 |
95 |
return mode; |
|
1643 |
} |
||
1644 |
/* fall-through */ |
||
1645 |
case DIAG_DOWN_LEFT_PRED: |
||
1646 |
case VERT_LEFT_PRED: |
||
1647 |
✓✓✗✓ |
34820 |
return !mb_y ? (vp7 ? DC_128_PRED : DC_127_PRED) : mode; |
1648 |
19464 |
case HOR_PRED: |
|
1649 |
✓✓ | 19464 |
if (!mb_y) { |
1650 |
128 |
*copy_buf = 1; |
|
1651 |
128 |
return mode; |
|
1652 |
} |
||
1653 |
/* fall-through */ |
||
1654 |
case HOR_UP_PRED: |
||
1655 |
✓✓✗✓ |
31686 |
return !mb_x ? (vp7 ? DC_128_PRED : DC_129_PRED) : mode; |
1656 |
49009 |
case TM_VP8_PRED: |
|
1657 |
49009 |
return check_tm_pred4x4_mode(mode, mb_x, mb_y, vp7); |
|
1658 |
167062 |
case DC_PRED: /* 4x4 DC doesn't use the same "H.264-style" exceptions |
|
1659 |
* as 16x16/8x8 DC */ |
||
1660 |
case DIAG_DOWN_RIGHT_PRED: |
||
1661 |
case VERT_RIGHT_PRED: |
||
1662 |
case HOR_DOWN_PRED: |
||
1663 |
✓✓✓✓ |
167062 |
if (!mb_y || !mb_x) |
1664 |
1140 |
*copy_buf = 1; |
|
1665 |
167062 |
return mode; |
|
1666 |
} |
||
1667 |
return mode; |
||
1668 |
} |
||
1669 |
|||
1670 |
static av_always_inline |
||
1671 |
57332 |
void intra_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3], |
|
1672 |
VP8Macroblock *mb, int mb_x, int mb_y, int is_vp7) |
||
1673 |
{ |
||
1674 |
int x, y, mode, nnz; |
||
1675 |
uint32_t tr; |
||
1676 |
|||
1677 |
/* for the first row, we need to run xchg_mb_border to init the top edge |
||
1678 |
* to 127 otherwise, skip it if we aren't going to deblock */ |
||
1679 |
✓✓✓✓ ✗✓✓✗ |
57332 |
if (mb_y && (s->deblock_filter || !mb_y) && td->thread_nr == 0) |
1680 |
42065 |
xchg_mb_border(s->top_border[mb_x + 1], dst[0], dst[1], dst[2], |
|
1681 |
42065 |
s->linesize, s->uvlinesize, mb_x, mb_y, s->mb_width, |
|
1682 |
42065 |
s->filter.simple, 1); |
|
1683 |
|||
1684 |
✓✓ | 57332 |
if (mb->mode < MODE_I4x4) { |
1685 |
39657 |
mode = check_intra_pred8x8_mode_emuedge(mb->mode, mb_x, mb_y, is_vp7); |
|
1686 |
39657 |
s->hpc.pred16x16[mode](dst[0], s->linesize); |
|
1687 |
} else { |
||
1688 |
17675 |
uint8_t *ptr = dst[0]; |
|
1689 |
17675 |
uint8_t *intra4x4 = mb->intra4x4_pred_mode_mb; |
|
1690 |
✓✓ | 17675 |
const uint8_t lo = is_vp7 ? 128 : 127; |
1691 |
✓✓ | 17675 |
const uint8_t hi = is_vp7 ? 128 : 129; |
1692 |
17675 |
uint8_t tr_top[4] = { lo, lo, lo, lo }; |
|
1693 |
|||
1694 |
// all blocks on the right edge of the macroblock use bottom edge |
||
1695 |
// the top macroblock for their topright edge |
||
1696 |
17675 |
uint8_t *tr_right = ptr - s->linesize + 16; |
|
1697 |
|||
1698 |
// if we're on the right edge of the frame, said edge is extended |
||
1699 |
// from the top macroblock |
||
1700 |
✓✓✓✓ |
17675 |
if (mb_y && mb_x == s->mb_width - 1) { |
1701 |
635 |
tr = tr_right[-1] * 0x01010101u; |
|
1702 |
635 |
tr_right = (uint8_t *) &tr; |
|
1703 |
} |
||
1704 |
|||
1705 |
✓✓ | 17675 |
if (mb->skip) |
1706 |
460 |
AV_ZERO128(td->non_zero_count_cache); |
|
1707 |
|||
1708 |
✓✓ | 88375 |
for (y = 0; y < 4; y++) { |
1709 |
70700 |
uint8_t *topright = ptr + 4 - s->linesize; |
|
1710 |
✓✓ | 353500 |
for (x = 0; x < 4; x++) { |
1711 |
282800 |
int copy = 0; |
|
1712 |
282800 |
ptrdiff_t linesize = s->linesize; |
|
1713 |
282800 |
uint8_t *dst = ptr + 4 * x; |
|
1714 |
282800 |
LOCAL_ALIGNED(4, uint8_t, copy_dst, [5 * 8]); |
|
1715 |
|||
1716 |
✓✓✓✓ ✓✓ |
282800 |
if ((y == 0 || x == 3) && mb_y == 0) { |
1717 |
4417 |
topright = tr_top; |
|
1718 |
✓✓ | 278383 |
} else if (x == 3) |
1719 |
68176 |
topright = tr_right; |
|
1720 |
|||
1721 |
282800 |
mode = check_intra_pred4x4_mode_emuedge(intra4x4[x], mb_x + x, |
|
1722 |
mb_y + y, ©, is_vp7); |
||
1723 |
✓✓ | 282800 |
if (copy) { |
1724 |
1363 |
dst = copy_dst + 12; |
|
1725 |
1363 |
linesize = 8; |
|
1726 |
✓✓ | 1363 |
if (!(mb_y + y)) { |
1727 |
702 |
copy_dst[3] = lo; |
|
1728 |
702 |
AV_WN32A(copy_dst + 4, lo * 0x01010101U); |
|
1729 |
} else { |
||
1730 |
661 |
AV_COPY32(copy_dst + 4, ptr + 4 * x - s->linesize); |
|
1731 |
✓✗ | 661 |
if (!(mb_x + x)) { |
1732 |
661 |
copy_dst[3] = hi; |
|
1733 |
} else { |
||
1734 |
copy_dst[3] = ptr[4 * x - s->linesize - 1]; |
||
1735 |
} |
||
1736 |
} |
||
1737 |
✓✓ | 1363 |
if (!(mb_x + x)) { |
1738 |
702 |
copy_dst[11] = |
|
1739 |
702 |
copy_dst[19] = |
|
1740 |
702 |
copy_dst[27] = |
|
1741 |
702 |
copy_dst[35] = hi; |
|
1742 |
} else { |
||
1743 |
661 |
copy_dst[11] = ptr[4 * x - 1]; |
|
1744 |
661 |
copy_dst[19] = ptr[4 * x + s->linesize - 1]; |
|
1745 |
661 |
copy_dst[27] = ptr[4 * x + s->linesize * 2 - 1]; |
|
1746 |
661 |
copy_dst[35] = ptr[4 * x + s->linesize * 3 - 1]; |
|
1747 |
} |
||
1748 |
} |
||
1749 |
282800 |
s->hpc.pred4x4[mode](dst, topright, linesize); |
|
1750 |
✓✓ | 282800 |
if (copy) { |
1751 |
1363 |
AV_COPY32(ptr + 4 * x, copy_dst + 12); |
|
1752 |
1363 |
AV_COPY32(ptr + 4 * x + s->linesize, copy_dst + 20); |
|
1753 |
1363 |
AV_COPY32(ptr + 4 * x + s->linesize * 2, copy_dst + 28); |
|
1754 |
1363 |
AV_COPY32(ptr + 4 * x + s->linesize * 3, copy_dst + 36); |
|
1755 |
} |
||
1756 |
|||
1757 |
282800 |
nnz = td->non_zero_count_cache[y][x]; |
|
1758 |
✓✓ | 282800 |
if (nnz) { |
1759 |
✓✓ | 122340 |
if (nnz == 1) |
1760 |
35131 |
s->vp8dsp.vp8_idct_dc_add(ptr + 4 * x, |
|
1761 |
35131 |
td->block[y][x], s->linesize); |
|
1762 |
else |
||
1763 |
87209 |
s->vp8dsp.vp8_idct_add(ptr + 4 * x, |
|
1764 |
87209 |
td->block[y][x], s->linesize); |
|
1765 |
} |
||
1766 |
282800 |
topright += 4; |
|
1767 |
} |
||
1768 |
|||
1769 |
70700 |
ptr += 4 * s->linesize; |
|
1770 |
70700 |
intra4x4 += 4; |
|
1771 |
} |
||
1772 |
} |
||
1773 |
|||
1774 |
57332 |
mode = check_intra_pred8x8_mode_emuedge(mb->chroma_pred_mode, |
|
1775 |
mb_x, mb_y, is_vp7); |
||
1776 |
57332 |
s->hpc.pred8x8[mode](dst[1], s->uvlinesize); |
|
1777 |
57332 |
s->hpc.pred8x8[mode](dst[2], s->uvlinesize); |
|
1778 |
|||
1779 |
✓✓✓✓ ✗✓✓✗ |
57332 |
if (mb_y && (s->deblock_filter || !mb_y) && td->thread_nr == 0) |
1780 |
42065 |
xchg_mb_border(s->top_border[mb_x + 1], dst[0], dst[1], dst[2], |
|
1781 |
42065 |
s->linesize, s->uvlinesize, mb_x, mb_y, s->mb_width, |
|
1782 |
42065 |
s->filter.simple, 0); |
|
1783 |
57332 |
} |
|
1784 |
|||
1785 |
static const uint8_t subpel_idx[3][8] = { |
||
1786 |
{ 0, 1, 2, 1, 2, 1, 2, 1 }, // nr. of left extra pixels, |
||
1787 |
// also function pointer index |
||
1788 |
{ 0, 3, 5, 3, 5, 3, 5, 3 }, // nr. of extra pixels required |
||
1789 |
{ 0, 2, 3, 2, 3, 2, 3, 2 }, // nr. of right extra pixels |
||
1790 |
}; |
||
1791 |
|||
1792 |
/** |
||
1793 |
* luma MC function |
||
1794 |
* |
||
1795 |
* @param s VP8 decoding context |
||
1796 |
* @param dst target buffer for block data at block position |
||
1797 |
* @param ref reference picture buffer at origin (0, 0) |
||
1798 |
* @param mv motion vector (relative to block position) to get pixel data from |
||
1799 |
* @param x_off horizontal position of block from origin (0, 0) |
||
1800 |
* @param y_off vertical position of block from origin (0, 0) |
||
1801 |
* @param block_w width of block (16, 8 or 4) |
||
1802 |
* @param block_h height of block (always same as block_w) |
||
1803 |
* @param width width of src/dst plane data |
||
1804 |
* @param height height of src/dst plane data |
||
1805 |
* @param linesize size of a single line of plane data, including padding |
||
1806 |
* @param mc_func motion compensation function pointers (bilinear or sixtap MC) |
||
1807 |
*/ |
||
1808 |
static av_always_inline |
||
1809 |
504108 |
void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst, |
|
1810 |
ThreadFrame *ref, const VP56mv *mv, |
||
1811 |
int x_off, int y_off, int block_w, int block_h, |
||
1812 |
int width, int height, ptrdiff_t linesize, |
||
1813 |
vp8_mc_func mc_func[3][3]) |
||
1814 |
{ |
||
1815 |
504108 |
uint8_t *src = ref->f->data[0]; |
|
1816 |
|||
1817 |
✓✓ | 504108 |
if (AV_RN32A(mv)) { |
1818 |
124886 |
ptrdiff_t src_linesize = linesize; |
|
1819 |
|||
1820 |
124886 |
int mx = (mv->x * 2) & 7, mx_idx = subpel_idx[0][mx]; |
|
1821 |
124886 |
int my = (mv->y * 2) & 7, my_idx = subpel_idx[0][my]; |
|
1822 |
|||
1823 |
124886 |
x_off += mv->x >> 2; |
|
1824 |
124886 |
y_off += mv->y >> 2; |
|
1825 |
|||
1826 |
// edge emulation |
||
1827 |
124886 |
ff_thread_await_progress(ref, (3 + y_off + block_h + subpel_idx[2][my]) >> 4, 0); |
|
1828 |
124886 |
src += y_off * linesize + x_off; |
|
1829 |
✓✓✓✓ ✓✓ |
124886 |
if (x_off < mx_idx || x_off >= width - block_w - subpel_idx[2][mx] || |
1830 |
✓✓ | 118693 |
y_off < my_idx || y_off >= height - block_h - subpel_idx[2][my]) { |
1831 |
9236 |
s->vdsp.emulated_edge_mc(td->edge_emu_buffer, |
|
1832 |
9236 |
src - my_idx * linesize - mx_idx, |
|
1833 |
EDGE_EMU_LINESIZE, linesize, |
||
1834 |
9236 |
block_w + subpel_idx[1][mx], |
|
1835 |
9236 |
block_h + subpel_idx[1][my], |
|
1836 |
x_off - mx_idx, y_off - my_idx, |
||
1837 |
width, height); |
||
1838 |
9236 |
src = td->edge_emu_buffer + mx_idx + EDGE_EMU_LINESIZE * my_idx; |
|
1839 |
9236 |
src_linesize = EDGE_EMU_LINESIZE; |
|
1840 |
} |
||
1841 |
124886 |
mc_func[my_idx][mx_idx](dst, linesize, src, src_linesize, block_h, mx, my); |
|
1842 |
} else { |
||
1843 |
379222 |
ff_thread_await_progress(ref, (3 + y_off + block_h) >> 4, 0); |
|
1844 |
379222 |
mc_func[0][0](dst, linesize, src + y_off * linesize + x_off, |
|
1845 |
linesize, block_h, 0, 0); |
||
1846 |
} |
||
1847 |
504108 |
} |
|
1848 |
|||
1849 |
/** |
||
1850 |
* chroma MC function |
||
1851 |
* |
||
1852 |
* @param s VP8 decoding context |
||
1853 |
* @param dst1 target buffer for block data at block position (U plane) |
||
1854 |
* @param dst2 target buffer for block data at block position (V plane) |
||
1855 |
* @param ref reference picture buffer at origin (0, 0) |
||
1856 |
* @param mv motion vector (relative to block position) to get pixel data from |
||
1857 |
* @param x_off horizontal position of block from origin (0, 0) |
||
1858 |
* @param y_off vertical position of block from origin (0, 0) |
||
1859 |
* @param block_w width of block (16, 8 or 4) |
||
1860 |
* @param block_h height of block (always same as block_w) |
||
1861 |
* @param width width of src/dst plane data |
||
1862 |
* @param height height of src/dst plane data |
||
1863 |
* @param linesize size of a single line of plane data, including padding |
||
1864 |
* @param mc_func motion compensation function pointers (bilinear or sixtap MC) |
||
1865 |
*/ |
||
1866 |
static av_always_inline |
||
1867 |
424764 |
void vp8_mc_chroma(VP8Context *s, VP8ThreadData *td, uint8_t *dst1, |
|
1868 |
uint8_t *dst2, ThreadFrame *ref, const VP56mv *mv, |
||
1869 |
int x_off, int y_off, int block_w, int block_h, |
||
1870 |
int width, int height, ptrdiff_t linesize, |
||
1871 |
vp8_mc_func mc_func[3][3]) |
||
1872 |
{ |
||
1873 |
424764 |
uint8_t *src1 = ref->f->data[1], *src2 = ref->f->data[2]; |
|
1874 |
|||
1875 |
✓✓ | 424764 |
if (AV_RN32A(mv)) { |
1876 |
79185 |
int mx = mv->x & 7, mx_idx = subpel_idx[0][mx]; |
|
1877 |
79185 |
int my = mv->y & 7, my_idx = subpel_idx[0][my]; |
|
1878 |
|||
1879 |
79185 |
x_off += mv->x >> 3; |
|
1880 |
79185 |
y_off += mv->y >> 3; |
|
1881 |
|||
1882 |
// edge emulation |
||
1883 |
79185 |
src1 += y_off * linesize + x_off; |
|
1884 |
79185 |
src2 += y_off * linesize + x_off; |
|
1885 |
79185 |
ff_thread_await_progress(ref, (3 + y_off + block_h + subpel_idx[2][my]) >> 3, 0); |
|
1886 |
✓✓✓✓ ✓✓ |
79185 |
if (x_off < mx_idx || x_off >= width - block_w - subpel_idx[2][mx] || |
1887 |
✓✓ | 73045 |
y_off < my_idx || y_off >= height - block_h - subpel_idx[2][my]) { |
1888 |
9157 |
s->vdsp.emulated_edge_mc(td->edge_emu_buffer, |
|
1889 |
9157 |
src1 - my_idx * linesize - mx_idx, |
|
1890 |
EDGE_EMU_LINESIZE, linesize, |
||
1891 |
9157 |
block_w + subpel_idx[1][mx], |
|
1892 |
9157 |
block_h + subpel_idx[1][my], |
|
1893 |
x_off - mx_idx, y_off - my_idx, width, height); |
||
1894 |
9157 |
src1 = td->edge_emu_buffer + mx_idx + EDGE_EMU_LINESIZE * my_idx; |
|
1895 |
9157 |
mc_func[my_idx][mx_idx](dst1, linesize, src1, EDGE_EMU_LINESIZE, block_h, mx, my); |
|
1896 |
|||
1897 |
9157 |
s->vdsp.emulated_edge_mc(td->edge_emu_buffer, |
|
1898 |
9157 |
src2 - my_idx * linesize - mx_idx, |
|
1899 |
EDGE_EMU_LINESIZE, linesize, |
||
1900 |
9157 |
block_w + subpel_idx[1][mx], |
|
1901 |
9157 |
block_h + subpel_idx[1][my], |
|
1902 |
x_off - mx_idx, y_off - my_idx, width, height); |
||
1903 |
9157 |
src2 = td->edge_emu_buffer + mx_idx + EDGE_EMU_LINESIZE * my_idx; |
|
1904 |
9157 |
mc_func[my_idx][mx_idx](dst2, linesize, src2, EDGE_EMU_LINESIZE, block_h, mx, my); |
|
1905 |
} else { |
||
1906 |
70028 |
mc_func[my_idx][mx_idx](dst1, linesize, src1, linesize, block_h, mx, my); |
|
1907 |
70028 |
mc_func[my_idx][mx_idx](dst2, linesize, src2, linesize, block_h, mx, my); |
|
1908 |
} |
||
1909 |
} else { |
||
1910 |
345579 |
ff_thread_await_progress(ref, (3 + y_off + block_h) >> 3, 0); |
|
1911 |
345579 |
mc_func[0][0](dst1, linesize, src1 + y_off * linesize + x_off, linesize, block_h, 0, 0); |
|
1912 |
345579 |
mc_func[0][0](dst2, linesize, src2 + y_off * linesize + x_off, linesize, block_h, 0, 0); |
|
1913 |
} |
||
1914 |
424764 |
} |
|
1915 |
|||
1916 |
static av_always_inline |
||
1917 |
398316 |
void vp8_mc_part(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3], |
|
1918 |
ThreadFrame *ref_frame, int x_off, int y_off, |
||
1919 |
int bx_off, int by_off, int block_w, int block_h, |
||
1920 |
int width, int height, VP56mv *mv) |
||
1921 |
{ |
||
1922 |
398316 |
VP56mv uvmv = *mv; |
|
1923 |
|||
1924 |
/* Y */ |
||
1925 |
398316 |
vp8_mc_luma(s, td, dst[0] + by_off * s->linesize + bx_off, |
|
1926 |
ref_frame, mv, x_off + bx_off, y_off + by_off, |
||
1927 |
block_w, block_h, width, height, s->linesize, |
||
1928 |
398316 |
s->put_pixels_tab[block_w == 8]); |
|
1929 |
|||
1930 |
/* U/V */ |
||
1931 |
✓✓ | 398316 |
if (s->profile == 3) { |
1932 |
/* this block only applies VP8; it is safe to check |
||
1933 |
* only the profile, as VP7 profile <= 1 */ |
||
1934 |
4775 |
uvmv.x &= ~7; |
|
1935 |
4775 |
uvmv.y &= ~7; |
|
1936 |
} |
||
1937 |
398316 |
x_off >>= 1; |
|
1938 |
398316 |
y_off >>= 1; |
|
1939 |
398316 |
bx_off >>= 1; |
|
1940 |
398316 |
by_off >>= 1; |
|
1941 |
398316 |
width >>= 1; |
|
1942 |
398316 |
height >>= 1; |
|
1943 |
398316 |
block_w >>= 1; |
|
1944 |
398316 |
block_h >>= 1; |
|
1945 |
398316 |
vp8_mc_chroma(s, td, dst[1] + by_off * s->uvlinesize + bx_off, |
|
1946 |
398316 |
dst[2] + by_off * s->uvlinesize + bx_off, ref_frame, |
|
1947 |
&uvmv, x_off + bx_off, y_off + by_off, |
||
1948 |
block_w, block_h, width, height, s->uvlinesize, |
||
1949 |
✓✓ | 398316 |
s->put_pixels_tab[1 + (block_w == 4)]); |
1950 |
398316 |
} |
|
1951 |
|||
1952 |
/* Fetch pixels for estimated mv 4 macroblocks ahead. |
||
1953 |
* Optimized for 64-byte cache lines. Inspired by ffh264 prefetch_motion. */ |
||
1954 |
static av_always_inline |
||
1955 |
1329627 |
void prefetch_motion(VP8Context *s, VP8Macroblock *mb, int mb_x, int mb_y, |
|
1956 |
int mb_xy, int ref) |
||
1957 |
{ |
||
1958 |
/* Don't prefetch refs that haven't been used very often this frame. */ |
||
1959 |
✓✓ | 1329627 |
if (s->ref_count[ref - 1] > (mb_xy >> 5)) { |
1960 |
478745 |
int x_off = mb_x << 4, y_off = mb_y << 4; |
|
1961 |
478745 |
int mx = (mb->mv.x >> 2) + x_off + 8; |
|
1962 |
478745 |
int my = (mb->mv.y >> 2) + y_off; |
|
1963 |
478745 |
uint8_t **src = s->framep[ref]->tf.f->data; |
|
1964 |
478745 |
int off = mx + (my + (mb_x & 3) * 4) * s->linesize + 64; |
|
1965 |
/* For threading, a ff_thread_await_progress here might be useful, but |
||
1966 |
* it actually slows down the decoder. Since a bad prefetch doesn't |
||
1967 |
* generate bad decoder output, we don't run it here. */ |
||
1968 |
478745 |
s->vdsp.prefetch(src[0] + off, s->linesize, 4); |
|
1969 |
478745 |
off = (mx >> 1) + ((my >> 1) + (mb_x & 7)) * s->uvlinesize + 64; |
|
1970 |
478745 |
s->vdsp.prefetch(src[1] + off, src[2] - src[1], 2); |
|
1971 |
} |
||
1972 |
1329627 |
} |
|
1973 |
|||
1974 |
/** |
||
1975 |
* Apply motion vectors to prediction buffer, chapter 18. |
||
1976 |
*/ |
||
1977 |
static av_always_inline |
||
1978 |
385877 |
void inter_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3], |
|
1979 |
VP8Macroblock *mb, int mb_x, int mb_y) |
||
1980 |
{ |
||
1981 |
385877 |
int x_off = mb_x << 4, y_off = mb_y << 4; |
|
1982 |
385877 |
int width = 16 * s->mb_width, height = 16 * s->mb_height; |
|
1983 |
385877 |
ThreadFrame *ref = &s->framep[mb->ref_frame]->tf; |
|
1984 |
385877 |
VP56mv *bmv = mb->bmv; |
|
1985 |
|||
1986 |
✓✓✓✓ ✓✗ |
385877 |
switch (mb->partitioning) { |
1987 |
367552 |
case VP8_SPLITMVMODE_NONE: |
|
1988 |
367552 |
vp8_mc_part(s, td, dst, ref, x_off, y_off, |
|
1989 |
0, 0, 16, 16, width, height, &mb->mv); |
||
1990 |
367552 |
break; |
|
1991 |
6612 |
case VP8_SPLITMVMODE_4x4: { |
|
1992 |
int x, y; |
||
1993 |
VP56mv uvmv; |
||
1994 |
|||
1995 |
/* Y */ |
||
1996 |
✓✓ | 33060 |
for (y = 0; y < 4; y++) { |
1997 |
✓✓ | 132240 |
for (x = 0; x < 4; x++) { |
1998 |
105792 |
vp8_mc_luma(s, td, dst[0] + 4 * y * s->linesize + x * 4, |
|
1999 |
105792 |
ref, &bmv[4 * y + x], |
|
2000 |
105792 |
4 * x + x_off, 4 * y + y_off, 4, 4, |
|
2001 |
width, height, s->linesize, |
||
2002 |
105792 |
s->put_pixels_tab[2]); |
|
2003 |
} |
||
2004 |
} |
||
2005 |
|||
2006 |
/* U/V */ |
||
2007 |
6612 |
x_off >>= 1; |
|
2008 |
6612 |
y_off >>= 1; |
|
2009 |
6612 |
width >>= 1; |
|
2010 |
6612 |
height >>= 1; |
|
2011 |
✓✓ | 19836 |
for (y = 0; y < 2; y++) { |
2012 |
✓✓ | 39672 |
for (x = 0; x < 2; x++) { |
2013 |
26448 |
uvmv.x = mb->bmv[2 * y * 4 + 2 * x ].x + |
|
2014 |
26448 |
mb->bmv[2 * y * 4 + 2 * x + 1].x + |
|
2015 |
26448 |
mb->bmv[(2 * y + 1) * 4 + 2 * x ].x + |
|
2016 |
26448 |
mb->bmv[(2 * y + 1) * 4 + 2 * x + 1].x; |
|
2017 |
26448 |
uvmv.y = mb->bmv[2 * y * 4 + 2 * x ].y + |
|
2018 |
26448 |
mb->bmv[2 * y * 4 + 2 * x + 1].y + |
|
2019 |
26448 |
mb->bmv[(2 * y + 1) * 4 + 2 * x ].y + |
|
2020 |
26448 |
mb->bmv[(2 * y + 1) * 4 + 2 * x + 1].y; |
|
2021 |
26448 |
uvmv.x = (uvmv.x + 2 + FF_SIGNBIT(uvmv.x)) >> 2; |
|
2022 |
26448 |
uvmv.y = (uvmv.y + 2 + FF_SIGNBIT(uvmv.y)) >> 2; |
|
2023 |
✓✓ | 26448 |
if (s->profile == 3) { |
2024 |
492 |
uvmv.x &= ~7; |
|
2025 |
492 |
uvmv.y &= ~7; |
|
2026 |
} |
||
2027 |
26448 |
vp8_mc_chroma(s, td, dst[1] + 4 * y * s->uvlinesize + x * 4, |
|
2028 |
26448 |
dst[2] + 4 * y * s->uvlinesize + x * 4, ref, |
|
2029 |
26448 |
&uvmv, 4 * x + x_off, 4 * y + y_off, 4, 4, |
|
2030 |
width, height, s->uvlinesize, |
||
2031 |
26448 |
s->put_pixels_tab[2]); |
|
2032 |
} |
||
2033 |
} |
||
2034 |
6612 |
break; |
|
2035 |
} |
||
2036 |
4909 |
case VP8_SPLITMVMODE_16x8: |
|
2037 |
4909 |
vp8_mc_part(s, td, dst, ref, x_off, y_off, |
|
2038 |
0, 0, 16, 8, width, height, &bmv[0]); |
||
2039 |
4909 |
vp8_mc_part(s, td, dst, ref, x_off, y_off, |
|
2040 |
0, 8, 16, 8, width, height, &bmv[1]); |
||
2041 |
4909 |
break; |
|
2042 |
3135 |
case VP8_SPLITMVMODE_8x16: |
|
2043 |
3135 |
vp8_mc_part(s, td, dst, ref, x_off, y_off, |
|
2044 |
0, 0, 8, 16, width, height, &bmv[0]); |
||
2045 |
3135 |
vp8_mc_part(s, td, dst, ref, x_off, y_off, |
|
2046 |
8, 0, 8, 16, width, height, &bmv[1]); |
||
2047 |
3135 |
break; |
|
2048 |
3669 |
case VP8_SPLITMVMODE_8x8: |
|
2049 |
3669 |
vp8_mc_part(s, td, dst, ref, x_off, y_off, |
|
2050 |
0, 0, 8, 8, width, height, &bmv[0]); |
||
2051 |
3669 |
vp8_mc_part(s, td, dst, ref, x_off, y_off, |
|
2052 |
8, 0, 8, 8, width, height, &bmv[1]); |
||
2053 |
3669 |
vp8_mc_part(s, td, dst, ref, x_off, y_off, |
|
2054 |
0, 8, 8, 8, width, height, &bmv[2]); |
||
2055 |
3669 |
vp8_mc_part(s, td, dst, ref, x_off, y_off, |
|
2056 |
8, 8, 8, 8, width, height, &bmv[3]); |
||
2057 |
3669 |
break; |
|
2058 |
} |
||
2059 |
385877 |
} |
|
2060 |
|||
2061 |
static av_always_inline |
||
2062 |
76840 |
void idct_mb(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3], VP8Macroblock *mb) |
|
2063 |
{ |
||
2064 |
int x, y, ch; |
||
2065 |
|||
2066 |
✓✓ | 76840 |
if (mb->mode != MODE_I4x4) { |
2067 |
59625 |
uint8_t *y_dst = dst[0]; |
|
2068 |
✓✓ | 298125 |
for (y = 0; y < 4; y++) { |
2069 |
238500 |
uint32_t nnz4 = AV_RL32(td->non_zero_count_cache[y]); |
|
2070 |
✓✓ | 238500 |
if (nnz4) { |
2071 |
✓✓ | 175833 |
if (nnz4 & ~0x01010101) { |
2072 |
✓✗ | 155935 |
for (x = 0; x < 4; x++) { |
2073 |
✓✓ | 155935 |
if ((uint8_t) nnz4 == 1) |
2074 |
54051 |
s->vp8dsp.vp8_idct_dc_add(y_dst + 4 * x, |
|
2075 |
54051 |
td->block[y][x], |
|
2076 |
s->linesize); |
||
2077 |
✓✓ | 101884 |
else if ((uint8_t) nnz4 > 1) |
2078 |
74428 |
s->vp8dsp.vp8_idct_add(y_dst + 4 * x, |
|
2079 |
74428 |
td->block[y][x], |
|
2080 |
s->linesize); |
||
2081 |
155935 |
nnz4 >>= 8; |
|
2082 |
✓✓ | 155935 |
if (!nnz4) |
2083 |
44887 |
break; |
|
2084 |
} |
||
2085 |
} else { |
||
2086 |
130946 |
s->vp8dsp.vp8_idct_dc_add4y(y_dst, td->block[y], s->linesize); |
|
2087 |
} |
||
2088 |
} |
||
2089 |
238500 |
y_dst += 4 * s->linesize; |
|
2090 |
} |
||
2091 |
} |
||
2092 |
|||
2093 |
✓✓ | 230520 |
for (ch = 0; ch < 2; ch++) { |
2094 |
153680 |
uint32_t nnz4 = AV_RL32(td->non_zero_count_cache[4 + ch]); |
|
2095 |
✓✓ | 153680 |
if (nnz4) { |
2096 |
60025 |
uint8_t *ch_dst = dst[1 + ch]; |
|
2097 |
✓✓ | 60025 |
if (nnz4 & ~0x01010101) { |
2098 |
✓✗ | 55530 |
for (y = 0; y < 2; y++) { |
2099 |
✓✓ | 131913 |
for (x = 0; x < 2; x++) { |
2100 |
✓✓ | 106337 |
if ((uint8_t) nnz4 == 1) |
2101 |
16054 |
s->vp8dsp.vp8_idct_dc_add(ch_dst + 4 * x, |
|
2102 |
16054 |
td->block[4 + ch][(y << 1) + x], |
|
2103 |
s->uvlinesize); |
||
2104 |
✓✓ | 90283 |
else if ((uint8_t) nnz4 > 1) |
2105 |
66922 |
s->vp8dsp.vp8_idct_add(ch_dst + 4 * x, |
|
2106 |
66922 |
td->block[4 + ch][(y << 1) + x], |
|
2107 |
s->uvlinesize); |
||
2108 |
106337 |
nnz4 >>= 8; |
|
2109 |
✓✓ | 106337 |
if (!nnz4) |
2110 |
29954 |
goto chroma_idct_end; |
|
2111 |
} |
||
2112 |
25576 |
ch_dst += 4 * s->uvlinesize; |
|
2113 |
} |
||
2114 |
} else { |
||
2115 |
30071 |
s->vp8dsp.vp8_idct_dc_add4uv(ch_dst, td->block[4 + ch], s->uvlinesize); |
|
2116 |
} |
||
2117 |
} |
||
2118 |
153680 |
chroma_idct_end: |
|
2119 |
; |
||
2120 |
} |
||
2121 |
76840 |
} |
|
2122 |
|||
2123 |
static av_always_inline |
||
2124 |
424229 |
void filter_level_for_mb(VP8Context *s, VP8Macroblock *mb, |
|
2125 |
VP8FilterStrength *f, int is_vp7) |
||
2126 |
{ |
||
2127 |
int interior_limit, filter_level; |
||
2128 |
|||
2129 |
✓✓ | 424229 |
if (s->segmentation.enabled) { |
2130 |
102219 |
filter_level = s->segmentation.filter_level[mb->segment]; |
|
2131 |
✓✓ | 102219 |
if (!s->segmentation.absolute_vals) |
2132 |
98895 |
filter_level += s->filter.level; |
|
2133 |
} else |
||
2134 |
322010 |
filter_level = s->filter.level; |
|
2135 |
|||
2136 |
✓✓ | 424229 |
if (s->lf_delta.enabled) { |
2137 |
416875 |
filter_level += s->lf_delta.ref[mb->ref_frame]; |
|
2138 |
416875 |
filter_level += s->lf_delta.mode[mb->mode]; |
|
2139 |
} |
||
2140 |
|||
2141 |
424229 |
filter_level = av_clip_uintp2(filter_level, 6); |
|
2142 |
|||
2143 |
424229 |
interior_limit = filter_level; |
|
2144 |
✓✓ | 424229 |
if (s->filter.sharpness) { |
2145 |
2772 |
interior_limit >>= (s->filter.sharpness + 3) >> 2; |
|
2146 |
2772 |
interior_limit = FFMIN(interior_limit, 9 - s->filter.sharpness); |
|
2147 |
} |
||
2148 |
424229 |
interior_limit = FFMAX(interior_limit, 1); |
|
2149 |
|||
2150 |
424229 |
f->filter_level = filter_level; |
|
2151 |
424229 |
f->inner_limit = interior_limit; |
|
2152 |
✓✓✓✓ ✓✓ |
777260 |
f->inner_filter = is_vp7 || !mb->skip || mb->mode == MODE_I4x4 || |
2153 |
✓✓ | 353031 |
mb->mode == VP8_MVMODE_SPLIT; |
2154 |
424229 |
} |
|
2155 |
|||
2156 |
static av_always_inline |
||
2157 |
416507 |
void filter_mb(VP8Context *s, uint8_t *dst[3], VP8FilterStrength *f, |
|
2158 |
int mb_x, int mb_y, int is_vp7) |
||
2159 |
{ |
||
2160 |
int mbedge_lim, bedge_lim_y, bedge_lim_uv, hev_thresh; |
||
2161 |
416507 |
int filter_level = f->filter_level; |
|
2162 |
416507 |
int inner_limit = f->inner_limit; |
|
2163 |
416507 |
int inner_filter = f->inner_filter; |
|
2164 |
416507 |
ptrdiff_t linesize = s->linesize; |
|
2165 |
416507 |
ptrdiff_t uvlinesize = s->uvlinesize; |
|
2166 |
static const uint8_t hev_thresh_lut[2][64] = { |
||
2167 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, |
||
2168 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
||
2169 |
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
||
2170 |
3, 3, 3, 3 }, |
||
2171 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, |
||
2172 |
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
||
2173 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
||
2174 |
2, 2, 2, 2 } |
||
2175 |
}; |
||
2176 |
|||
2177 |
✓✓ | 416507 |
if (!filter_level) |
2178 |
5858 |
return; |
|
2179 |
|||
2180 |
✓✓ | 410649 |
if (is_vp7) { |
2181 |
6600 |
bedge_lim_y = filter_level; |
|
2182 |
6600 |
bedge_lim_uv = filter_level * 2; |
|
2183 |
6600 |
mbedge_lim = filter_level + 2; |
|
2184 |
} else { |
||
2185 |
404049 |
bedge_lim_y = |
|
2186 |
404049 |
bedge_lim_uv = filter_level * 2 + inner_limit; |
|
2187 |
404049 |
mbedge_lim = bedge_lim_y + 4; |
|
2188 |
} |
||
2189 |
|||
2190 |
410649 |
hev_thresh = hev_thresh_lut[s->keyframe][filter_level]; |
|
2191 |
|||
2192 |
✓✓ | 410649 |
if (mb_x) { |
2193 |
396544 |
s->vp8dsp.vp8_h_loop_filter16y(dst[0], linesize, |
|
2194 |
mbedge_lim, inner_limit, hev_thresh); |
||
2195 |
396544 |
s->vp8dsp.vp8_h_loop_filter8uv(dst[1], dst[2], uvlinesize, |
|
2196 |
mbedge_lim, inner_limit, hev_thresh); |
||
2197 |
} |
||
2198 |
|||
2199 |
#define H_LOOP_FILTER_16Y_INNER(cond) \ |
||
2200 |
if (cond && inner_filter) { \ |
||
2201 |
s->vp8dsp.vp8_h_loop_filter16y_inner(dst[0] + 4, linesize, \ |
||
2202 |
bedge_lim_y, inner_limit, \ |
||
2203 |
hev_thresh); \ |
||
2204 |
s->vp8dsp.vp8_h_loop_filter16y_inner(dst[0] + 8, linesize, \ |
||
2205 |
bedge_lim_y, inner_limit, \ |
||
2206 |
hev_thresh); \ |
||
2207 |
s->vp8dsp.vp8_h_loop_filter16y_inner(dst[0] + 12, linesize, \ |
||
2208 |
bedge_lim_y, inner_limit, \ |
||
2209 |
hev_thresh); \ |
||
2210 |
s->vp8dsp.vp8_h_loop_filter8uv_inner(dst[1] + 4, dst[2] + 4, \ |
||
2211 |
uvlinesize, bedge_lim_uv, \ |
||
2212 |
inner_limit, hev_thresh); \ |
||
2213 |
} |
||
2214 |
|||
2215 |
✓✓✓✓ |
410649 |
H_LOOP_FILTER_16Y_INNER(!is_vp7) |
2216 |
|||
2217 |
✓✓ | 410649 |
if (mb_y) { |
2218 |
389635 |
s->vp8dsp.vp8_v_loop_filter16y(dst[0], linesize, |
|
2219 |
mbedge_lim, inner_limit, hev_thresh); |
||
2220 |
389635 |
s->vp8dsp.vp8_v_loop_filter8uv(dst[1], dst[2], uvlinesize, |
|
2221 |
mbedge_lim, inner_limit, hev_thresh); |
||
2222 |
} |
||
2223 |
|||
2224 |
✓✓ | 410649 |
if (inner_filter) { |
2225 |
69204 |
s->vp8dsp.vp8_v_loop_filter16y_inner(dst[0] + 4 * linesize, |
|
2226 |
linesize, bedge_lim_y, |
||
2227 |
inner_limit, hev_thresh); |
||
2228 |
69204 |
s->vp8dsp.vp8_v_loop_filter16y_inner(dst[0] + 8 * linesize, |
|
2229 |
linesize, bedge_lim_y, |
||
2230 |
inner_limit, hev_thresh); |
||
2231 |
69204 |
s->vp8dsp.vp8_v_loop_filter16y_inner(dst[0] + 12 * linesize, |
|
2232 |
linesize, bedge_lim_y, |
||
2233 |
inner_limit, hev_thresh); |
||
2234 |
69204 |
s->vp8dsp.vp8_v_loop_filter8uv_inner(dst[1] + 4 * uvlinesize, |
|
2235 |
69204 |
dst[2] + 4 * uvlinesize, |
|
2236 |
uvlinesize, bedge_lim_uv, |
||
2237 |
inner_limit, hev_thresh); |
||
2238 |
} |
||
2239 |
|||
2240 |
✓✓✓✗ |
410649 |
H_LOOP_FILTER_16Y_INNER(is_vp7) |
2241 |
} |
||
2242 |
|||
2243 |
static av_always_inline |
||
2244 |
7722 |
void filter_mb_simple(VP8Context *s, uint8_t *dst, VP8FilterStrength *f, |
|
2245 |
int mb_x, int mb_y) |
||
2246 |
{ |
||
2247 |
int mbedge_lim, bedge_lim; |
||
2248 |
7722 |
int filter_level = f->filter_level; |
|
2249 |
7722 |
int inner_limit = f->inner_limit; |
|
2250 |
7722 |
int inner_filter = f->inner_filter; |
|
2251 |
7722 |
ptrdiff_t linesize = s->linesize; |
|
2252 |
|||
2253 |
✓✓ | 7722 |
if (!filter_level) |
2254 |
332 |
return; |
|
2255 |
|||
2256 |
7390 |
bedge_lim = 2 * filter_level + inner_limit; |
|
2257 |
7390 |
mbedge_lim = bedge_lim + 4; |
|
2258 |
|||
2259 |
✓✓ | 7390 |
if (mb_x) |
2260 |
6713 |
s->vp8dsp.vp8_h_loop_filter_simple(dst, linesize, mbedge_lim); |
|
2261 |
✓✓ | 7390 |
if (inner_filter) { |
2262 |
3523 |
s->vp8dsp.vp8_h_loop_filter_simple(dst + 4, linesize, bedge_lim); |
|
2263 |
3523 |
s->vp8dsp.vp8_h_loop_filter_simple(dst + 8, linesize, bedge_lim); |
|
2264 |
3523 |
s->vp8dsp.vp8_h_loop_filter_simple(dst + 12, linesize, bedge_lim); |
|
2265 |
} |
||
2266 |
|||
2267 |
✓✓ | 7390 |
if (mb_y) |
2268 |
6609 |
s->vp8dsp.vp8_v_loop_filter_simple(dst, linesize, mbedge_lim); |
|
2269 |
✓✓ | 7390 |
if (inner_filter) { |
2270 |
3523 |
s->vp8dsp.vp8_v_loop_filter_simple(dst + 4 * linesize, linesize, bedge_lim); |
|
2271 |
3523 |
s->vp8dsp.vp8_v_loop_filter_simple(dst + 8 * linesize, linesize, bedge_lim); |
|
2272 |
3523 |
s->vp8dsp.vp8_v_loop_filter_simple(dst + 12 * linesize, linesize, bedge_lim); |
|
2273 |
} |
||
2274 |
} |
||
2275 |
|||
2276 |
#define MARGIN (16 << 2) |
||
2277 |
static av_always_inline |
||
2278 |
30 |
int vp78_decode_mv_mb_modes(AVCodecContext *avctx, VP8Frame *curframe, |
|
2279 |
VP8Frame *prev_frame, int is_vp7) |
||
2280 |
{ |
||
2281 |
30 |
VP8Context *s = avctx->priv_data; |
|
2282 |
int mb_x, mb_y; |
||
2283 |
|||
2284 |
30 |
s->mv_bounds.mv_min.y = -MARGIN; |
|
2285 |
30 |
s->mv_bounds.mv_max.y = ((s->mb_height - 1) << 6) + MARGIN; |
|
2286 |
✓✓ | 360 |
for (mb_y = 0; mb_y < s->mb_height; mb_y++) { |
2287 |
330 |
VP8Macroblock *mb = s->macroblocks_base + |
|
2288 |
330 |
((s->mb_width + 1) * (mb_y + 1) + 1); |
|
2289 |
330 |
int mb_xy = mb_y * s->mb_width; |
|
2290 |
|||
2291 |
330 |
AV_WN32A(s->intra4x4_pred_mode_left, DC_PRED * 0x01010101); |
|
2292 |
|||
2293 |
330 |
s->mv_bounds.mv_min.x = -MARGIN; |
|
2294 |
330 |
s->mv_bounds.mv_max.x = ((s->mb_width - 1) << 6) + MARGIN; |
|
2295 |
|||
2296 |
✗✓ | 330 |
if (vpX_rac_is_end(&s->c)) { |
2297 |
return AVERROR_INVALIDDATA; |
||
2298 |
} |
||
2299 |
✓✓ | 6930 |
for (mb_x = 0; mb_x < s->mb_width; mb_x++, mb_xy++, mb++) { |
2300 |
✓✓ | 6600 |
if (mb_y == 0) |
2301 |
600 |
AV_WN32A((mb - s->mb_width - 1)->intra4x4_pred_mode_top, |
|
2302 |
DC_PRED * 0x01010101); |
||
2303 |
✓✓ | 12980 |
decode_mb_mode(s, &s->mv_bounds, mb, mb_x, mb_y, curframe->seg_map->data + mb_xy, |
2304 |
✓✗ | 6380 |
prev_frame && prev_frame->seg_map ? |
2305 |
6380 |
prev_frame->seg_map->data + mb_xy : NULL, 1, is_vp7); |
|
2306 |
6600 |
s->mv_bounds.mv_min.x -= 64; |
|
2307 |
6600 |
s->mv_bounds.mv_max.x -= 64; |
|
2308 |
} |
||
2309 |
330 |
s->mv_bounds.mv_min.y -= 64; |
|
2310 |
330 |
s->mv_bounds.mv_max.y -= 64; |
|
2311 |
} |
||
2312 |
30 |
return 0; |
|
2313 |
} |
||
2314 |
|||
2315 |
30 |
static int vp7_decode_mv_mb_modes(AVCodecContext *avctx, VP8Frame *cur_frame, |
|
2316 |
VP8Frame *prev_frame) |
||
2317 |
{ |
||
2318 |
30 |
return vp78_decode_mv_mb_modes(avctx, cur_frame, prev_frame, IS_VP7); |
|
2319 |
} |
||
2320 |
|||
2321 |
static int vp8_decode_mv_mb_modes(AVCodecContext *avctx, VP8Frame *cur_frame, |
||
2322 |
VP8Frame *prev_frame) |
||
2323 |
{ |
||
2324 |
return vp78_decode_mv_mb_modes(avctx, cur_frame, prev_frame, IS_VP8); |
||
2325 |
} |
||
2326 |
|||
2327 |
#if HAVE_THREADS |
||
2328 |
#define check_thread_pos(td, otd, mb_x_check, mb_y_check) \ |
||
2329 |
do { \ |
||
2330 |
int tmp = (mb_y_check << 16) | (mb_x_check & 0xFFFF); \ |
||
2331 |
if (atomic_load(&otd->thread_mb_pos) < tmp) { \ |
||
2332 |
pthread_mutex_lock(&otd->lock); \ |
||
2333 |
atomic_store(&td->wait_mb_pos, tmp); \ |
||
2334 |
do { \ |
||
2335 |
if (atomic_load(&otd->thread_mb_pos) >= tmp) \ |
||
2336 |
break; \ |
||
2337 |
pthread_cond_wait(&otd->cond, &otd->lock); \ |
||
2338 |
} while (1); \ |
||
2339 |
atomic_store(&td->wait_mb_pos, INT_MAX); \ |
||
2340 |
pthread_mutex_unlock(&otd->lock); \ |
||
2341 |
} \ |
||
2342 |
} while (0) |
||
2343 |
|||
2344 |
#define update_pos(td, mb_y, mb_x) \ |
||
2345 |
do { \ |
||
2346 |
int pos = (mb_y << 16) | (mb_x & 0xFFFF); \ |
||
2347 |
int sliced_threading = (avctx->active_thread_type == FF_THREAD_SLICE) && \ |
||
2348 |
(num_jobs > 1); \ |
||
2349 |
int is_null = !next_td || !prev_td; \ |
||
2350 |
int pos_check = (is_null) ? 1 : \ |
||
2351 |
(next_td != td && pos >= atomic_load(&next_td->wait_mb_pos)) || \ |
||
2352 |
(prev_td != td && pos >= atomic_load(&prev_td->wait_mb_pos)); \ |
||
2353 |
atomic_store(&td->thread_mb_pos, pos); \ |
||
2354 |
if (sliced_threading && pos_check) { \ |
||
2355 |
pthread_mutex_lock(&td->lock); \ |
||
2356 |
pthread_cond_broadcast(&td->cond); \ |
||
2357 |
pthread_mutex_unlock(&td->lock); \ |
||
2358 |
} \ |
||
2359 |
} while (0) |
||
2360 |
#else |
||
2361 |
#define check_thread_pos(td, otd, mb_x_check, mb_y_check) while(0) |
||
2362 |
#define update_pos(td, mb_y, mb_x) while(0) |
||
2363 |
#endif |
||
2364 |
|||
2365 |
16181 |
static av_always_inline int decode_mb_row_no_filter(AVCodecContext *avctx, void *tdata, |
|
2366 |
int jobnr, int threadnr, int is_vp7) |
||
2367 |
{ |
||
2368 |
16181 |
VP8Context *s = avctx->priv_data; |
|
2369 |
16181 |
VP8ThreadData *prev_td, *next_td, *td = &s->thread_data[threadnr]; |
|
2370 |
16181 |
int mb_y = atomic_load(&td->thread_mb_pos) >> 16; |
|
2371 |
16181 |
int mb_x, mb_xy = mb_y * s->mb_width; |
|
2372 |
16181 |
int num_jobs = s->num_jobs; |
|
2373 |
16181 |
VP8Frame *curframe = s->curframe, *prev_frame = s->prev_frame; |
|
2374 |
16181 |
VP56RangeCoder *c = &s->coeff_partition[mb_y & (s->num_coeff_partitions - 1)]; |
|
2375 |
VP8Macroblock *mb; |
||
2376 |
16181 |
uint8_t *dst[3] = { |
|
2377 |
16181 |
curframe->tf.f->data[0] + 16 * mb_y * s->linesize, |
|
2378 |
16181 |
curframe->tf.f->data[1] + 8 * mb_y * s->uvlinesize, |
|
2379 |
16181 |
curframe->tf.f->data[2] + 8 * mb_y * s->uvlinesize |
|
2380 |
}; |
||
2381 |
|||
2382 |
✗✓ | 16181 |
if (vpX_rac_is_end(c)) |
2383 |
return AVERROR_INVALIDDATA; |
||
2384 |
|||
2385 |
✓✓ | 16181 |
if (mb_y == 0) |
2386 |
1142 |
prev_td = td; |
|
2387 |
else |
||
2388 |
15039 |
prev_td = &s->thread_data[(jobnr + num_jobs - 1) % num_jobs]; |
|
2389 |
✓✓ | 16181 |
if (mb_y == s->mb_height - 1) |
2390 |
1142 |
next_td = td; |
|
2391 |
else |
||
2392 |
15039 |
next_td = &s->thread_data[(jobnr + 1) % num_jobs]; |
|
2393 |
✓✓ | 16181 |
if (s->mb_layout == 1) |
2394 |
330 |
mb = s->macroblocks_base + ((s->mb_width + 1) * (mb_y + 1) + 1); |
|
2395 |
else { |
||
2396 |
// Make sure the previous frame has read its segmentation map, |
||
2397 |
// if we re-use the same map. |
||
2398 |
✓✓✓✓ |
15851 |
if (prev_frame && s->segmentation.enabled && |
2399 |
✓✓ | 5598 |
!s->segmentation.update_map) |
2400 |
5025 |
ff_thread_await_progress(&prev_frame->tf, mb_y, 0); |
|
2401 |
15851 |
mb = s->macroblocks + (s->mb_height - mb_y - 1) * 2; |
|
2402 |
15851 |
memset(mb - 1, 0, sizeof(*mb)); // zero left macroblock |
|
2403 |
15851 |
AV_WN32A(s->intra4x4_pred_mode_left, DC_PRED * 0x01010101); |
|
2404 |
} |
||
2405 |
|||
2406 |
✓✓✓✓ |
16181 |
if (!is_vp7 || mb_y == 0) |
2407 |
15881 |
memset(td->left_nnz, 0, sizeof(td->left_nnz)); |
|
2408 |
|||
2409 |
16181 |
td->mv_bounds.mv_min.x = -MARGIN; |
|
2410 |
16181 |
td->mv_bounds.mv_max.x = ((s->mb_width - 1) << 6) + MARGIN; |
|
2411 |
|||
2412 |
✓✓ | 459390 |
for (mb_x = 0; mb_x < s->mb_width; mb_x++, mb_xy++, mb++) { |
2413 |
✗✓ | 443209 |
if (vpX_rac_is_end(c)) |
2414 |
return AVERROR_INVALIDDATA; |
||
2415 |
// Wait for previous thread to read mb_x+2, and reach mb_y-1. |
||
2416 |
✗✓ | 443209 |
if (prev_td != td) { |
2417 |
if (threadnr != 0) { |
||
2418 |
check_thread_pos(td, prev_td, |
||
2419 |
mb_x + (is_vp7 ? 2 : 1), |
||
2420 |
mb_y - (is_vp7 ? 2 : 1)); |
||
2421 |
} else { |
||
2422 |
check_thread_pos(td, prev_td, |
||
2423 |
mb_x + (is_vp7 ? 2 : 1) + s->mb_width + 3, |
||
2424 |
mb_y - (is_vp7 ? 2 : 1)); |
||
2425 |
} |
||
2426 |
} |
||
2427 |
|||
2428 |
443209 |
s->vdsp.prefetch(dst[0] + (mb_x & 3) * 4 * s->linesize + 64, |
|
2429 |
s->linesize, 4); |
||
2430 |
443209 |
s->vdsp.prefetch(dst[1] + (mb_x & 7) * s->uvlinesize + 64, |
|
2431 |
443209 |
dst[2] - dst[1], 2); |
|
2432 |
|||
2433 |
✓✓ | 443209 |
if (!s->mb_layout) |
2434 |
✓✓ | 842558 |
decode_mb_mode(s, &td->mv_bounds, mb, mb_x, mb_y, curframe->seg_map->data + mb_xy, |
2435 |
✓✗ | 405949 |
prev_frame && prev_frame->seg_map ? |
2436 |
405949 |
prev_frame->seg_map->data + mb_xy : NULL, 0, is_vp7); |
|
2437 |
|||
2438 |
443209 |
prefetch_motion(s, mb, mb_x, mb_y, mb_xy, VP56_FRAME_PREVIOUS); |
|
2439 |
|||
2440 |
✓✓ | 443209 |
if (!mb->skip) |
2441 |
83297 |
decode_mb_coeffs(s, td, c, mb, s->top_nnz[mb_x], td->left_nnz, is_vp7); |
|
2442 |
|||
2443 |
✓✓ | 443209 |
if (mb->mode <= MODE_I4x4) |
2444 |
57332 |
intra_predict(s, td, dst, mb, mb_x, mb_y, is_vp7); |
|
2445 |
else |
||
2446 |
385877 |
inter_predict(s, td, dst, mb, mb_x, mb_y); |
|
2447 |
|||
2448 |
443209 |
prefetch_motion(s, mb, mb_x, mb_y, mb_xy, VP56_FRAME_GOLDEN); |
|
2449 |
|||
2450 |
✓✓ | 443209 |
if (!mb->skip) { |
2451 |
76840 |
idct_mb(s, td, dst, mb); |
|
2452 |
} else { |
||
2453 |
366369 |
AV_ZERO64(td->left_nnz); |
|
2454 |
366369 |
AV_WN64(s->top_nnz[mb_x], 0); // array of 9, so unaligned |
|
2455 |
|||
2456 |
/* Reset DC block predictors if they would exist |
||
2457 |
* if the mb had coefficients */ |
||
2458 |
✓✓✓✓ |
366369 |
if (mb->mode != MODE_I4x4 && mb->mode != VP8_MVMODE_SPLIT) { |
2459 |
362642 |
td->left_nnz[8] = 0; |
|
2460 |
362642 |
s->top_nnz[mb_x][8] = 0; |
|
2461 |
} |
||
2462 |
} |
||
2463 |
|||
2464 |
✓✓ | 443209 |
if (s->deblock_filter) |
2465 |
424229 |
filter_level_for_mb(s, mb, &td->filter_strength[mb_x], is_vp7); |
|
2466 |
|||
2467 |
✓✓✗✓ ✗✗ |
443209 |
if (s->deblock_filter && num_jobs != 1 && threadnr == num_jobs - 1) { |
2468 |
if (s->filter.simple) |
||
2469 |
backup_mb_border(s->top_border[mb_x + 1], dst[0], |
||
2470 |
NULL, NULL, s->linesize, 0, 1); |
||
2471 |
else |
||
2472 |
backup_mb_border(s->top_border[mb_x + 1], dst[0], |
||
2473 |
dst[1], dst[2], s->linesize, s->uvlinesize, 0); |
||
2474 |
} |
||
2475 |
|||
2476 |
443209 |
prefetch_motion(s, mb, mb_x, mb_y, mb_xy, VP56_FRAME_GOLDEN2); |
|
2477 |
|||
2478 |
443209 |
dst[0] += 16; |
|
2479 |
443209 |
dst[1] += 8; |
|
2480 |
443209 |
dst[2] += 8; |
|
2481 |
443209 |
td->mv_bounds.mv_min.x -= 64; |
|
2482 |
443209 |
td->mv_bounds.mv_max.x -= 64; |
|
2483 |
|||
2484 |
✗✓ | 443209 |
if (mb_x == s->mb_width + 1) { |
2485 |
update_pos(td, mb_y, s->mb_width + 3); |
||
2486 |
} else { |
||
2487 |
✗✓✗✗ ✓✗✗✓ ✓✗✗✓ ✗✗✗✓ ✗✗✗✓ ✗✗ |
443209 |
update_pos(td, mb_y, mb_x); |
2488 |
} |
||
2489 |
} |
||
2490 |
16181 |
return 0; |
|
2491 |
} |
||
2492 |
|||
2493 |
330 |
static int vp7_decode_mb_row_no_filter(AVCodecContext *avctx, void *tdata, |
|
2494 |
int jobnr, int threadnr) |
||
2495 |
{ |
||
2496 |
330 |
return decode_mb_row_no_filter(avctx, tdata, jobnr, threadnr, 1); |
|
2497 |
} |
||
2498 |
|||
2499 |
15851 |
static int vp8_decode_mb_row_no_filter(AVCodecContext *avctx, void *tdata, |
|
2500 |
int jobnr, int threadnr) |
||
2501 |
{ |
||
2502 |
15851 |
return decode_mb_row_no_filter(avctx, tdata, jobnr, threadnr, 0); |
|
2503 |
} |
||
2504 |
|||
2505 |
15115 |
static av_always_inline void filter_mb_row(AVCodecContext *avctx, void *tdata, |
|
2506 |
int jobnr, int threadnr, int is_vp7) |
||
2507 |
{ |
||
2508 |
15115 |
VP8Context *s = avctx->priv_data; |
|
2509 |
15115 |
VP8ThreadData *td = &s->thread_data[threadnr]; |
|
2510 |
15115 |
int mb_x, mb_y = atomic_load(&td->thread_mb_pos) >> 16, num_jobs = s->num_jobs; |
|
2511 |
15115 |
AVFrame *curframe = s->curframe->tf.f; |
|
2512 |
VP8Macroblock *mb; |
||
2513 |
VP8ThreadData *prev_td, *next_td; |
||
2514 |
15115 |
uint8_t *dst[3] = { |
|
2515 |
15115 |
curframe->data[0] + 16 * mb_y * s->linesize, |
|
2516 |
15115 |
curframe->data[1] + 8 * mb_y * s->uvlinesize, |
|
2517 |
15115 |
curframe->data[2] + 8 * mb_y * s->uvlinesize |
|
2518 |
}; |
||
2519 |
|||
2520 |
✓✓ | 15115 |
if (s->mb_layout == 1) |
2521 |
330 |
mb = s->macroblocks_base + ((s->mb_width + 1) * (mb_y + 1) + 1); |
|
2522 |
else |
||
2523 |
14785 |
mb = s->macroblocks + (s->mb_height - mb_y - 1) * 2; |
|
2524 |
|||
2525 |
✓✓ | 15115 |
if (mb_y == 0) |
2526 |
1034 |
prev_td = td; |
|
2527 |
else |
||
2528 |
14081 |
prev_td = &s->thread_data[(jobnr + num_jobs - 1) % num_jobs]; |
|
2529 |
✓✓ | 15115 |
if (mb_y == s->mb_height - 1) |
2530 |
1034 |
next_td = td; |
|
2531 |
else |
||
2532 |
14081 |
next_td = &s->thread_data[(jobnr + 1) % num_jobs]; |
|
2533 |
|||
2534 |
✓✓ | 439344 |
for (mb_x = 0; mb_x < s->mb_width; mb_x++, mb++) { |
2535 |
424229 |
VP8FilterStrength *f = &td->filter_strength[mb_x]; |
|
2536 |
✗✓ | 424229 |
if (prev_td != td) |
2537 |
check_thread_pos(td, prev_td, |
||
2538 |
(mb_x + 1) + (s->mb_width + 3), mb_y - 1); |
||
2539 |
✗✓ | 424229 |
if (next_td != td) |
2540 |
if (next_td != &s->thread_data[0]) |
||
2541 |
check_thread_pos(td, next_td, mb_x + 1, mb_y + 1); |
||
2542 |
|||
2543 |
✓✗ | 424229 |
if (num_jobs == 1) { |
2544 |
✓✓ | 424229 |
if (s->filter.simple) |
2545 |
7722 |
backup_mb_border(s->top_border[mb_x + 1], dst[0], |
|
2546 |
NULL, NULL, s->linesize, 0, 1); |
||
2547 |
else |
||
2548 |
416507 |
backup_mb_border(s->top_border[mb_x + 1], dst[0], |
|
2549 |
dst[1], dst[2], s->linesize, s->uvlinesize, 0); |
||
2550 |
} |
||
2551 |
|||
2552 |
✓✓ | 424229 |
if (s->filter.simple) |
2553 |
7722 |
filter_mb_simple(s, dst[0], f, mb_x, mb_y); |
|
2554 |
else |
||
2555 |
416507 |
filter_mb(s, dst, f, mb_x, mb_y, is_vp7); |
|
2556 |
424229 |
dst[0] += 16; |
|
2557 |
424229 |
dst[1] += 8; |
|
2558 |
424229 |
dst[2] += 8; |
|
2559 |
|||
2560 |
✗✓✗✗ ✓✗✗✓ ✓✗✗✓ ✗✗✗✓ ✗✗✗✓ ✗✗ |
424229 |
update_pos(td, mb_y, (s->mb_width + 3) + mb_x); |
2561 |
} |
||
2562 |
15115 |
} |
|
2563 |
|||
2564 |
330 |
static void vp7_filter_mb_row(AVCodecContext *avctx, void *tdata, |
|
2565 |
int jobnr, int threadnr) |
||
2566 |
{ |
||
2567 |
330 |
filter_mb_row(avctx, tdata, jobnr, threadnr, 1); |
|
2568 |
330 |
} |
|
2569 |
|||
2570 |
14785 |
static void vp8_filter_mb_row(AVCodecContext *avctx, void *tdata, |
|
2571 |
int jobnr, int threadnr) |
||
2572 |
{ |
||
2573 |
14785 |
filter_mb_row(avctx, tdata, jobnr, threadnr, 0); |
|
2574 |
14785 |
} |
|
2575 |
|||
2576 |
static av_always_inline |
||
2577 |
1142 |
int vp78_decode_mb_row_sliced(AVCodecContext *avctx, void *tdata, int jobnr, |
|
2578 |
int threadnr, int is_vp7) |
||
2579 |
{ |
||
2580 |
1142 |
VP8Context *s = avctx->priv_data; |
|
2581 |
1142 |
VP8ThreadData *td = &s->thread_data[jobnr]; |
|
2582 |
1142 |
VP8ThreadData *next_td = NULL, *prev_td = NULL; |
|
2583 |
1142 |
VP8Frame *curframe = s->curframe; |
|
2584 |
1142 |
int mb_y, num_jobs = s->num_jobs; |
|
2585 |
int ret; |
||
2586 |
|||
2587 |
1142 |
td->thread_nr = threadnr; |
|
2588 |
1142 |
td->mv_bounds.mv_min.y = -MARGIN - 64 * threadnr; |
|
2589 |
1142 |
td->mv_bounds.mv_max.y = ((s->mb_height - 1) << 6) + MARGIN - 64 * threadnr; |
|
2590 |
✓✓ | 17323 |
for (mb_y = jobnr; mb_y < s->mb_height; mb_y += num_jobs) { |
2591 |
16181 |
atomic_store(&td->thread_mb_pos, mb_y << 16); |
|
2592 |
16181 |
ret = s->decode_mb_row_no_filter(avctx, tdata, jobnr, threadnr); |
|
2593 |
✗✓ | 16181 |
if (ret < 0) { |
2594 |
update_pos(td, s->mb_height, INT_MAX & 0xFFFF); |
||
2595 |
return ret; |
||
2596 |
} |
||
2597 |
✓✓ | 16181 |
if (s->deblock_filter) |
2598 |
15115 |
s->filter_mb_row(avctx, tdata, jobnr, threadnr); |
|
2599 |
✗✓✗✗ ✗✓✗✗ ✗✓✗✗ ✗✗✗✗ ✗✗✗✓ ✗✗ |
16181 |
update_pos(td, mb_y, INT_MAX & 0xFFFF); |
2600 |
|||
2601 |
16181 |
td->mv_bounds.mv_min.y -= 64 * num_jobs; |
|
2602 |
16181 |
td->mv_bounds.mv_max.y -= 64 * num_jobs; |
|
2603 |
|||
2604 |
✗✓ | 16181 |
if (avctx->active_thread_type == FF_THREAD_FRAME) |
2605 |
ff_thread_report_progress(&curframe->tf, mb_y, 0); |
||
2606 |
} |
||
2607 |
|||
2608 |
1142 |
return 0; |
|
2609 |
} |
||
2610 |
|||
2611 |
30 |
static int vp7_decode_mb_row_sliced(AVCodecContext *avctx, void *tdata, |
|
2612 |
int jobnr, int threadnr) |
||
2613 |
{ |
||
2614 |
30 |
return vp78_decode_mb_row_sliced(avctx, tdata, jobnr, threadnr, IS_VP7); |
|
2615 |
} |
||
2616 |
|||
2617 |
1112 |
static int vp8_decode_mb_row_sliced(AVCodecContext *avctx, void *tdata, |
|
2618 |
int jobnr, int threadnr) |
||
2619 |
{ |
||
2620 |
1112 |
return vp78_decode_mb_row_sliced(avctx, tdata, jobnr, threadnr, IS_VP8); |
|
2621 |
} |
||
2622 |
|||
2623 |
static av_always_inline |
||
2624 |
1142 |
int vp78_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, |
|
2625 |
AVPacket *avpkt, int is_vp7) |
||
2626 |
{ |
||
2627 |
1142 |
VP8Context *s = avctx->priv_data; |
|
2628 |
int ret, i, referenced, num_jobs; |
||
2629 |
enum AVDiscard skip_thresh; |
||
2630 |
1142 |
VP8Frame *av_uninit(curframe), *prev_frame; |
|
2631 |
|||
2632 |
✓✓ | 1142 |
if (is_vp7) |
2633 |
30 |
ret = vp7_decode_frame_header(s, avpkt->data, avpkt->size); |
|
2634 |
else |
||
2635 |
1112 |
ret = vp8_decode_frame_header(s, avpkt->data, avpkt->size); |
|
2636 |
|||
2637 |
✗✓ | 1142 |
if (ret < 0) |
2638 |
goto err; |
||
2639 |
|||
2640 |
✓✓ | 1142 |
if (s->actually_webp) { |
2641 |
// avctx->pix_fmt already set in caller. |
||
2642 |
✓✓✗✓ |
1136 |
} else if (!is_vp7 && s->pix_fmt == AV_PIX_FMT_NONE) { |
2643 |
s->pix_fmt = get_pixel_format(s); |
||
2644 |
if (s->pix_fmt < 0) { |
||
2645 |
ret = AVERROR(EINVAL); |
||
2646 |
goto err; |
||
2647 |
} |
||
2648 |
avctx->pix_fmt = s->pix_fmt; |
||
2649 |
} |
||
2650 |
|||
2651 |
1142 |
prev_frame = s->framep[VP56_FRAME_CURRENT]; |
|
2652 |
|||
2653 |
✓✓✓✗ |
1153 |
referenced = s->update_last || s->update_golden == VP56_FRAME_CURRENT || |
2654 |
✓✓ | 11 |
s->update_altref == VP56_FRAME_CURRENT; |
2655 |
|||
2656 |
1142 |
skip_thresh = !referenced ? AVDISCARD_NONREF |
|
2657 |
✓✓✓✓ |
1142 |
: !s->keyframe ? AVDISCARD_NONKEY |
2658 |
: AVDISCARD_ALL; |
||
2659 |
|||
2660 |
✗✓ | 1142 |
if (avctx->skip_frame >= skip_thresh) { |
2661 |
s->invisible = 1; |
||
2662 |
memcpy(&s->next_framep[0], &s->framep[0], sizeof(s->framep[0]) * 4); |
||
2663 |
goto skip_decode; |
||
2664 |
} |
||
2665 |
✓✓✓✗ |
1142 |
s->deblock_filter = s->filter.level && avctx->skip_loop_filter < skip_thresh; |
2666 |
|||
2667 |
// release no longer referenced frames |
||
2668 |
✓✓ | 6852 |
for (i = 0; i < 5; i++) |
2669 |
✓✓ | 5710 |
if (s->frames[i].tf.f->buf[0] && |
2670 |
✓✓ | 3826 |
&s->frames[i] != prev_frame && |
2671 |
✓✓ | 2721 |
&s->frames[i] != s->framep[VP56_FRAME_PREVIOUS] && |
2672 |
✓✓ | 2710 |
&s->frames[i] != s->framep[VP56_FRAME_GOLDEN] && |
2673 |
✓✓ | 1741 |
&s->frames[i] != s->framep[VP56_FRAME_GOLDEN2]) |
2674 |
1033 |
vp8_release_frame(s, &s->frames[i]); |
|
2675 |
|||
2676 |
1142 |
curframe = s->framep[VP56_FRAME_CURRENT] = vp8_find_free_buffer(s); |
|
2677 |
|||
2678 |
✓✗ | 1142 |
if (!s->colorspace) |
2679 |
1142 |
avctx->colorspace = AVCOL_SPC_BT470BG; |
|
2680 |
✗✓ | 1142 |
if (s->fullrange) |
2681 |
avctx->color_range = AVCOL_RANGE_JPEG; |
||
2682 |
else |
||
2683 |
1142 |
avctx->color_range = AVCOL_RANGE_MPEG; |
|
2684 |
|||
2685 |
/* Given that arithmetic probabilities are updated every frame, it's quite |
||
2686 |
* likely that the values we have on a random interframe are complete |
||
2687 |
* junk if we didn't start decode on a keyframe. So just don't display |
||
2688 |
* anything rather than junk. */ |
||
2689 |
✓✓✓✗ |
1142 |
if (!s->keyframe && (!s->framep[VP56_FRAME_PREVIOUS] || |
2690 |
✓✗ | 1093 |
!s->framep[VP56_FRAME_GOLDEN] || |
2691 |
✗✓ | 1093 |
!s->framep[VP56_FRAME_GOLDEN2])) { |
2692 |
av_log(avctx, AV_LOG_WARNING, |
||
2693 |
"Discarding interframe without a prior keyframe!\n"); |
||
2694 |
ret = AVERROR_INVALIDDATA; |
||
2695 |
goto err; |
||
2696 |
} |
||
2697 |
|||
2698 |
1142 |
curframe->tf.f->key_frame = s->keyframe; |
|
2699 |
2284 |
curframe->tf.f->pict_type = s->keyframe ? AV_PICTURE_TYPE_I |
|
2700 |
✓✓ | 1142 |
: AV_PICTURE_TYPE_P; |
2701 |
✗✓ | 1142 |
if ((ret = vp8_alloc_frame(s, curframe, referenced)) < 0) |
2702 |
goto err; |
||
2703 |
|||
2704 |
// check if golden and altref are swapped |
||
2705 |
✓✓ | 1142 |
if (s->update_altref != VP56_FRAME_NONE) |
2706 |
196 |
s->next_framep[VP56_FRAME_GOLDEN2] = s->framep[s->update_altref]; |
|
2707 |
else |
||
2708 |
946 |
s->next_framep[VP56_FRAME_GOLDEN2] = s->framep[VP56_FRAME_GOLDEN2]; |
|
2709 |
|||
2710 |
✓✓ | 1142 |
if (s->update_golden != VP56_FRAME_NONE) |
2711 |
139 |
s->next_framep[VP56_FRAME_GOLDEN] = s->framep[s->update_golden]; |
|
2712 |
else |
||
2713 |
1003 |
s->next_framep[VP56_FRAME_GOLDEN] = s->framep[VP56_FRAME_GOLDEN]; |
|
2714 |
|||
2715 |
✓✓ | 1142 |
if (s->update_last) |
2716 |
1131 |
s->next_framep[VP56_FRAME_PREVIOUS] = curframe; |
|
2717 |
else |
||
2718 |
11 |
s->next_framep[VP56_FRAME_PREVIOUS] = s->framep[VP56_FRAME_PREVIOUS]; |
|
2719 |
|||
2720 |
1142 |
s->next_framep[VP56_FRAME_CURRENT] = curframe; |
|
2721 |
|||
2722 |
✓✓ | 1142 |
if (avctx->codec->update_thread_context) |
2723 |
1106 |
ff_thread_finish_setup(avctx); |
|
2724 |
|||
2725 |
✗✓ | 1142 |
if (avctx->hwaccel) { |
2726 |
ret = avctx->hwaccel->start_frame(avctx, avpkt->data, avpkt->size); |
||
2727 |
if (ret < 0) |
||
2728 |
goto err; |
||
2729 |
|||
2730 |
ret = avctx->hwaccel->decode_slice(avctx, avpkt->data, avpkt->size); |
||
2731 |
if (ret < 0) |
||
2732 |
goto err; |
||
2733 |
|||
2734 |
ret = avctx->hwaccel->end_frame(avctx); |
||
2735 |
if (ret < 0) |
||
2736 |
goto err; |
||
2737 |
|||
2738 |
} else { |
||
2739 |
1142 |
s->linesize = curframe->tf.f->linesize[0]; |
|
2740 |
1142 |
s->uvlinesize = curframe->tf.f->linesize[1]; |
|
2741 |
|||
2742 |
1142 |
memset(s->top_nnz, 0, s->mb_width * sizeof(*s->top_nnz)); |
|
2743 |
/* Zero macroblock structures for top/top-left prediction |
||
2744 |
* from outside the frame. */ |
||
2745 |
✓✓ | 1142 |
if (!s->mb_layout) |
2746 |
1112 |
memset(s->macroblocks + s->mb_height * 2 - 1, 0, |
|
2747 |
1112 |
(s->mb_width + 1) * sizeof(*s->macroblocks)); |
|
2748 |
✓✓✓✓ |
1142 |
if (!s->mb_layout && s->keyframe) |
2749 |
48 |
memset(s->intra4x4_pred_mode_top, DC_PRED, s->mb_width * 4); |
|
2750 |
|||
2751 |
1142 |
memset(s->ref_count, 0, sizeof(s->ref_count)); |
|
2752 |
|||
2753 |
✓✓ | 1142 |
if (s->mb_layout == 1) { |
2754 |
// Make sure the previous frame has read its segmentation map, |
||
2755 |
// if we re-use the same map. |
||
2756 |
✓✓✗✓ |
30 |
if (prev_frame && s->segmentation.enabled && |
2757 |
!s->segmentation.update_map) |
||
2758 |
ff_thread_await_progress(&prev_frame->tf, 1, 0); |
||
2759 |
✓✗ | 30 |
if (is_vp7) |
2760 |
30 |
ret = vp7_decode_mv_mb_modes(avctx, curframe, prev_frame); |
|
2761 |
else |
||
2762 |
ret = vp8_decode_mv_mb_modes(avctx, curframe, prev_frame); |
||
2763 |
✗✓ | 30 |
if (ret < 0) |
2764 |
goto err; |
||
2765 |
} |
||
2766 |
|||
2767 |
✗✓ | 1142 |
if (avctx->active_thread_type == FF_THREAD_FRAME) |
2768 |
num_jobs = 1; |
||
2769 |
else |
||
2770 |
1142 |
num_jobs = FFMIN(s->num_coeff_partitions, avctx->thread_count); |
|
2771 |
1142 |
s->num_jobs = num_jobs; |
|
2772 |
1142 |
s->curframe = curframe; |
|
2773 |
1142 |
s->prev_frame = prev_frame; |
|
2774 |
1142 |
s->mv_bounds.mv_min.y = -MARGIN; |
|
2775 |
1142 |
s->mv_bounds.mv_max.y = ((s->mb_height - 1) << 6) + MARGIN; |
|
2776 |
✓✓ | 10278 |
for (i = 0; i < MAX_THREADS; i++) { |
2777 |
9136 |
VP8ThreadData *td = &s->thread_data[i]; |
|
2778 |
9136 |
atomic_init(&td->thread_mb_pos, 0); |
|
2779 |
9136 |
atomic_init(&td->wait_mb_pos, INT_MAX); |
|
2780 |
} |
||
2781 |
✓✓ | 1142 |
if (is_vp7) |
2782 |
30 |
avctx->execute2(avctx, vp7_decode_mb_row_sliced, s->thread_data, NULL, |
|
2783 |
num_jobs); |
||
2784 |
else |
||
2785 |
1112 |
avctx->execute2(avctx, vp8_decode_mb_row_sliced, s->thread_data, NULL, |
|
2786 |
num_jobs); |
||
2787 |
} |
||
2788 |
|||
2789 |
1142 |
ff_thread_report_progress(&curframe->tf, INT_MAX, 0); |
|
2790 |
1142 |
memcpy(&s->framep[0], &s->next_framep[0], sizeof(s->framep[0]) * 4); |
|
2791 |
|||
2792 |
1142 |
skip_decode: |
|
2793 |
// if future frames don't use the updated probabilities, |
||
2794 |
// reset them to the values we saved |
||
2795 |
✓✓ | 1142 |
if (!s->update_probabilities) |
2796 |
64 |
s->prob[0] = s->prob[1]; |
|
2797 |
|||
2798 |
✓✓ | 1142 |
if (!s->invisible) { |
2799 |
✗✓ | 1133 |
if ((ret = av_frame_ref(data, curframe->tf.f)) < 0) |
2800 |
return ret; |
||
2801 |
1133 |
*got_frame = 1; |
|
2802 |
} |
||
2803 |
|||
2804 |
1142 |
return avpkt->size; |
|
2805 |
err: |
||
2806 |
memcpy(&s->next_framep[0], &s->framep[0], sizeof(s->framep[0]) * 4); |
||
2807 |
return ret; |
||
2808 |
} |
||
2809 |
|||
2810 |
1112 |
int ff_vp8_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, |
|
2811 |
AVPacket *avpkt) |
||
2812 |
{ |
||
2813 |
1112 |
return vp78_decode_frame(avctx, data, got_frame, avpkt, IS_VP8); |
|
2814 |
} |
||
2815 |
|||
2816 |
#if CONFIG_VP7_DECODER |
||
2817 |
30 |
static int vp7_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, |
|
2818 |
AVPacket *avpkt) |
||
2819 |
{ |
||
2820 |
30 |
return vp78_decode_frame(avctx, data, got_frame, avpkt, IS_VP7); |
|
2821 |
} |
||
2822 |
#endif /* CONFIG_VP7_DECODER */ |
||
2823 |
|||
2824 |
60 |
av_cold int ff_vp8_decode_free(AVCodecContext *avctx) |
|
2825 |
{ |
||
2826 |
60 |
VP8Context *s = avctx->priv_data; |
|
2827 |
int i; |
||
2828 |
|||
2829 |
✗✓ | 60 |
if (!s) |
2830 |
return 0; |
||
2831 |
|||
2832 |
60 |
vp8_decode_flush_impl(avctx, 1); |
|
2833 |
✓✓ | 360 |
for (i = 0; i < FF_ARRAY_ELEMS(s->frames); i++) |
2834 |
300 |
av_frame_free(&s->frames[i].tf.f); |
|
2835 |
|||
2836 |
60 |
return 0; |
|
2837 |
} |
||
2838 |
|||
2839 |
60 |
static av_cold int vp8_init_frames(VP8Context *s) |
|
2840 |
{ |
||
2841 |
int i; |
||
2842 |
✓✓ | 360 |
for (i = 0; i < FF_ARRAY_ELEMS(s->frames); i++) { |
2843 |
300 |
s->frames[i].tf.f = av_frame_alloc(); |
|
2844 |
✗✓ | 300 |
if (!s->frames[i].tf.f) |
2845 |
return AVERROR(ENOMEM); |
||
2846 |
} |
||
2847 |
60 |
return 0; |
|
2848 |
} |
||
2849 |
|||
2850 |
static av_always_inline |
||
2851 |
60 |
int vp78_decode_init(AVCodecContext *avctx, int is_vp7) |
|
2852 |
{ |
||
2853 |
60 |
VP8Context *s = avctx->priv_data; |
|
2854 |
int ret; |
||
2855 |
|||
2856 |
60 |
s->avctx = avctx; |
|
2857 |
60 |
s->vp7 = avctx->codec->id == AV_CODEC_ID_VP7; |
|
2858 |
60 |
s->pix_fmt = AV_PIX_FMT_NONE; |
|
2859 |
60 |
avctx->pix_fmt = AV_PIX_FMT_YUV420P; |
|
2860 |
|||
2861 |
60 |
ff_videodsp_init(&s->vdsp, 8); |
|
2862 |
|||
2863 |
60 |
ff_vp78dsp_init(&s->vp8dsp); |
|
2864 |
✓✓ | 60 |
if (CONFIG_VP7_DECODER && is_vp7) { |
2865 |
3 |
ff_h264_pred_init(&s->hpc, AV_CODEC_ID_VP7, 8, 1); |
|
2866 |
3 |
ff_vp7dsp_init(&s->vp8dsp); |
|
2867 |
3 |
s->decode_mb_row_no_filter = vp7_decode_mb_row_no_filter; |
|
2868 |
3 |
s->filter_mb_row = vp7_filter_mb_row; |
|
2869 |
✓✗ | 57 |
} else if (CONFIG_VP8_DECODER && !is_vp7) { |
2870 |
57 |
ff_h264_pred_init(&s->hpc, AV_CODEC_ID_VP8, 8, 1); |
|
2871 |
57 |
ff_vp8dsp_init(&s->vp8dsp); |
|
2872 |
57 |
s->decode_mb_row_no_filter = vp8_decode_mb_row_no_filter; |
|
2873 |
57 |
s->filter_mb_row = vp8_filter_mb_row; |
|
2874 |
} |
||
2875 |
|||
2876 |
/* does not change for VP8 */ |
||
2877 |
60 |
memcpy(s->prob[0].scan, ff_zigzag_scan, sizeof(s->prob[0].scan)); |
|
2878 |
|||
2879 |
✗✓ | 60 |
if ((ret = vp8_init_frames(s)) < 0) { |
2880 |
ff_vp8_decode_free(avctx); |
||
2881 |
return ret; |
||
2882 |
} |
||
2883 |
|||
2884 |
60 |
return 0; |
|
2885 |
} |
||
2886 |
|||
2887 |
#if CONFIG_VP7_DECODER |
||
2888 |
3 |
static int vp7_decode_init(AVCodecContext *avctx) |
|
2889 |
{ |
||
2890 |
3 |
return vp78_decode_init(avctx, IS_VP7); |
|
2891 |
} |
||
2892 |
#endif /* CONFIG_VP7_DECODER */ |
||
2893 |
|||
2894 |
57 |
av_cold int ff_vp8_decode_init(AVCodecContext *avctx) |
|
2895 |
{ |
||
2896 |
57 |
return vp78_decode_init(avctx, IS_VP8); |
|
2897 |
} |
||
2898 |
|||
2899 |
#if CONFIG_VP8_DECODER |
||
2900 |
#if HAVE_THREADS |
||
2901 |
#define REBASE(pic) ((pic) ? (pic) - &s_src->frames[0] + &s->frames[0] : NULL) |
||
2902 |
|||
2903 |
static int vp8_decode_update_thread_context(AVCodecContext *dst, |
||
2904 |
const AVCodecContext *src) |
||
2905 |
{ |
||
2906 |
VP8Context *s = dst->priv_data, *s_src = src->priv_data; |
||
2907 |
int i; |
||
2908 |
|||
2909 |
if (s->macroblocks_base && |
||
2910 |
(s_src->mb_width != s->mb_width || s_src->mb_height != s->mb_height)) { |
||
2911 |
free_buffers(s); |
||
2912 |
s->mb_width = s_src->mb_width; |
||
2913 |
s->mb_height = s_src->mb_height; |
||
2914 |
} |
||
2915 |
|||
2916 |
s->pix_fmt = s_src->pix_fmt; |
||
2917 |
s->prob[0] = s_src->prob[!s_src->update_probabilities]; |
||
2918 |
s->segmentation = s_src->segmentation; |
||
2919 |
s->lf_delta = s_src->lf_delta; |
||
2920 |
memcpy(s->sign_bias, s_src->sign_bias, sizeof(s->sign_bias)); |
||
2921 |
|||
2922 |
for (i = 0; i < FF_ARRAY_ELEMS(s_src->frames); i++) { |
||
2923 |
if (s_src->frames[i].tf.f->buf[0]) { |
||
2924 |
int ret = vp8_ref_frame(s, &s->frames[i], &s_src->frames[i]); |
||
2925 |
if (ret < 0) |
||
2926 |
return ret; |
||
2927 |
} |
||
2928 |
} |
||
2929 |
|||
2930 |
s->framep[0] = REBASE(s_src->next_framep[0]); |
||
2931 |
s->framep[1] = REBASE(s_src->next_framep[1]); |
||
2932 |
s->framep[2] = REBASE(s_src->next_framep[2]); |
||
2933 |
s->framep[3] = REBASE(s_src->next_framep[3]); |
||
2934 |
|||
2935 |
return 0; |
||
2936 |
} |
||
2937 |
#endif /* HAVE_THREADS */ |
||
2938 |
#endif /* CONFIG_VP8_DECODER */ |
||
2939 |
|||
2940 |
#if CONFIG_VP7_DECODER |
||
2941 |
AVCodec ff_vp7_decoder = { |
||
2942 |
.name = "vp7", |
||
2943 |
.long_name = NULL_IF_CONFIG_SMALL("On2 VP7"), |
||
2944 |
.type = AVMEDIA_TYPE_VIDEO, |
||
2945 |
.id = AV_CODEC_ID_VP7, |
||
2946 |
.priv_data_size = sizeof(VP8Context), |
||
2947 |
.init = vp7_decode_init, |
||
2948 |
.close = ff_vp8_decode_free, |
||
2949 |
.decode = vp7_decode_frame, |
||
2950 |
.capabilities = AV_CODEC_CAP_DR1, |
||
2951 |
.flush = vp8_decode_flush, |
||
2952 |
}; |
||
2953 |
#endif /* CONFIG_VP7_DECODER */ |
||
2954 |
|||
2955 |
#if CONFIG_VP8_DECODER |
||
2956 |
AVCodec ff_vp8_decoder = { |
||
2957 |
.name = "vp8", |
||
2958 |
.long_name = NULL_IF_CONFIG_SMALL("On2 VP8"), |
||
2959 |
.type = AVMEDIA_TYPE_VIDEO, |
||
2960 |
.id = AV_CODEC_ID_VP8, |
||
2961 |
.priv_data_size = sizeof(VP8Context), |
||
2962 |
.init = ff_vp8_decode_init, |
||
2963 |
.close = ff_vp8_decode_free, |
||
2964 |
.decode = ff_vp8_decode_frame, |
||
2965 |
.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS | |
||
2966 |
AV_CODEC_CAP_SLICE_THREADS, |
||
2967 |
.flush = vp8_decode_flush, |
||
2968 |
.update_thread_context = ONLY_IF_THREADS_ENABLED(vp8_decode_update_thread_context), |
||
2969 |
.hw_configs = (const AVCodecHWConfigInternal *const []) { |
||
2970 |
#if CONFIG_VP8_VAAPI_HWACCEL |
||
2971 |
HWACCEL_VAAPI(vp8), |
||
2972 |
#endif |
||
2973 |
#if CONFIG_VP8_NVDEC_HWACCEL |
||
2974 |
HWACCEL_NVDEC(vp8), |
||
2975 |
#endif |
||
2976 |
NULL |
||
2977 |
}, |
||
2978 |
.caps_internal = FF_CODEC_CAP_ALLOCATE_PROGRESS, |
||
2979 |
}; |
||
2980 |
#endif /* CONFIG_VP7_DECODER */ |
Generated by: GCOVR (Version 4.2) |