GCC Code Coverage Report | |||||||||||||||||||||
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Line | Branch | Exec | Source |
1 |
/* |
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2 |
* Copyright (c) 2002-2014 Michael Niedermayer <michaelni@gmx.at> |
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3 |
* |
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4 |
* see http://www.pcisys.net/~melanson/codecs/huffyuv.txt for a description of |
||
5 |
* the algorithm used |
||
6 |
* |
||
7 |
* This file is part of FFmpeg. |
||
8 |
* |
||
9 |
* FFmpeg is free software; you can redistribute it and/or |
||
10 |
* modify it under the terms of the GNU Lesser General Public |
||
11 |
* License as published by the Free Software Foundation; either |
||
12 |
* version 2.1 of the License, or (at your option) any later version. |
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13 |
* |
||
14 |
* FFmpeg is distributed in the hope that it will be useful, |
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15 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
16 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
||
17 |
* Lesser General Public License for more details. |
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18 |
* |
||
19 |
* You should have received a copy of the GNU Lesser General Public |
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20 |
* License along with FFmpeg; if not, write to the Free Software |
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21 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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22 |
* |
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23 |
* yuva, gray, 4:4:4, 4:1:1, 4:1:0 and >8 bit per sample support sponsored by NOA |
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24 |
*/ |
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25 |
|||
26 |
/** |
||
27 |
* @file |
||
28 |
* huffyuv encoder |
||
29 |
*/ |
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30 |
|||
31 |
#include "avcodec.h" |
||
32 |
#include "huffyuv.h" |
||
33 |
#include "huffman.h" |
||
34 |
#include "huffyuvencdsp.h" |
||
35 |
#include "internal.h" |
||
36 |
#include "lossless_videoencdsp.h" |
||
37 |
#include "put_bits.h" |
||
38 |
#include "libavutil/opt.h" |
||
39 |
#include "libavutil/pixdesc.h" |
||
40 |
|||
41 |
134100 |
static inline void diff_bytes(HYuvContext *s, uint8_t *dst, |
|
42 |
const uint8_t *src0, const uint8_t *src1, int w) |
||
43 |
{ |
||
44 |
✗✓ | 134100 |
if (s->bps <= 8) { |
45 |
s->llvidencdsp.diff_bytes(dst, src0, src1, w); |
||
46 |
} else { |
||
47 |
134100 |
s->hencdsp.diff_int16((uint16_t *)dst, (const uint16_t *)src0, (const uint16_t *)src1, s->n - 1, w); |
|
48 |
} |
||
49 |
134100 |
} |
|
50 |
|||
51 |
718400 |
static inline int sub_left_prediction(HYuvContext *s, uint8_t *dst, |
|
52 |
const uint8_t *src, int w, int left) |
||
53 |
{ |
||
54 |
int i; |
||
55 |
718400 |
int min_width = FFMIN(w, 32); |
|
56 |
|||
57 |
✓✓ | 718400 |
if (s->bps <= 8) { |
58 |
✓✓ | 11777100 |
for (i = 0; i < min_width; i++) { /* scalar loop before dsp call */ |
59 |
11417900 |
const int temp = src[i]; |
|
60 |
11417900 |
dst[i] = temp - left; |
|
61 |
11417900 |
left = temp; |
|
62 |
} |
||
63 |
✓✓ | 359200 |
if (w < 32) |
64 |
5100 |
return left; |
|
65 |
354100 |
s->llvidencdsp.diff_bytes(dst + 32, src + 32, src + 31, w - 32); |
|
66 |
354100 |
return src[w-1]; |
|
67 |
} else { |
||
68 |
359200 |
const uint16_t *src16 = (const uint16_t *)src; |
|
69 |
359200 |
uint16_t *dst16 = ( uint16_t *)dst; |
|
70 |
✓✓ | 11777100 |
for (i = 0; i < min_width; i++) { /* scalar loop before dsp call */ |
71 |
11417900 |
const int temp = src16[i]; |
|
72 |
11417900 |
dst16[i] = temp - left; |
|
73 |
11417900 |
left = temp; |
|
74 |
} |
||
75 |
✓✓ | 359200 |
if (w < 32) |
76 |
5100 |
return left; |
|
77 |
354100 |
s->hencdsp.diff_int16(dst16 + 32, src16 + 32, src16 + 31, s->n - 1, w - 32); |
|
78 |
354100 |
return src16[w-1]; |
|
79 |
} |
||
80 |
} |
||
81 |
|||
82 |
44900 |
static inline void sub_left_prediction_bgr32(HYuvContext *s, uint8_t *dst, |
|
83 |
const uint8_t *src, int w, |
||
84 |
int *red, int *green, int *blue, |
||
85 |
int *alpha) |
||
86 |
{ |
||
87 |
int i; |
||
88 |
int r, g, b, a; |
||
89 |
44900 |
int min_width = FFMIN(w, 8); |
|
90 |
44900 |
r = *red; |
|
91 |
44900 |
g = *green; |
|
92 |
44900 |
b = *blue; |
|
93 |
44900 |
a = *alpha; |
|
94 |
|||
95 |
✓✓ | 404100 |
for (i = 0; i < min_width; i++) { |
96 |
359200 |
const int rt = src[i * 4 + R]; |
|
97 |
359200 |
const int gt = src[i * 4 + G]; |
|
98 |
359200 |
const int bt = src[i * 4 + B]; |
|
99 |
359200 |
const int at = src[i * 4 + A]; |
|
100 |
359200 |
dst[i * 4 + R] = rt - r; |
|
101 |
359200 |
dst[i * 4 + G] = gt - g; |
|
102 |
359200 |
dst[i * 4 + B] = bt - b; |
|
103 |
359200 |
dst[i * 4 + A] = at - a; |
|
104 |
359200 |
r = rt; |
|
105 |
359200 |
g = gt; |
|
106 |
359200 |
b = bt; |
|
107 |
359200 |
a = at; |
|
108 |
} |
||
109 |
|||
110 |
44900 |
s->llvidencdsp.diff_bytes(dst + 32, src + 32, src + 32 - 4, w * 4 - 32); |
|
111 |
|||
112 |
44900 |
*red = src[(w - 1) * 4 + R]; |
|
113 |
44900 |
*green = src[(w - 1) * 4 + G]; |
|
114 |
44900 |
*blue = src[(w - 1) * 4 + B]; |
|
115 |
44900 |
*alpha = src[(w - 1) * 4 + A]; |
|
116 |
44900 |
} |
|
117 |
|||
118 |
44900 |
static inline void sub_left_prediction_rgb24(HYuvContext *s, uint8_t *dst, |
|
119 |
uint8_t *src, int w, |
||
120 |
int *red, int *green, int *blue) |
||
121 |
{ |
||
122 |
int i; |
||
123 |
int r, g, b; |
||
124 |
44900 |
r = *red; |
|
125 |
44900 |
g = *green; |
|
126 |
44900 |
b = *blue; |
|
127 |
✓✓ | 763300 |
for (i = 0; i < FFMIN(w, 16); i++) { |
128 |
718400 |
const int rt = src[i * 3 + 0]; |
|
129 |
718400 |
const int gt = src[i * 3 + 1]; |
|
130 |
718400 |
const int bt = src[i * 3 + 2]; |
|
131 |
718400 |
dst[i * 3 + 0] = rt - r; |
|
132 |
718400 |
dst[i * 3 + 1] = gt - g; |
|
133 |
718400 |
dst[i * 3 + 2] = bt - b; |
|
134 |
718400 |
r = rt; |
|
135 |
718400 |
g = gt; |
|
136 |
718400 |
b = bt; |
|
137 |
} |
||
138 |
|||
139 |
44900 |
s->llvidencdsp.diff_bytes(dst + 48, src + 48, src + 48 - 3, w * 3 - 48); |
|
140 |
|||
141 |
44900 |
*red = src[(w - 1) * 3 + 0]; |
|
142 |
44900 |
*green = src[(w - 1) * 3 + 1]; |
|
143 |
44900 |
*blue = src[(w - 1) * 3 + 2]; |
|
144 |
44900 |
} |
|
145 |
|||
146 |
static void sub_median_prediction(HYuvContext *s, uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w, int *left, int *left_top) |
||
147 |
{ |
||
148 |
if (s->bps <= 8) { |
||
149 |
s->llvidencdsp.sub_median_pred(dst, src1, src2, w , left, left_top); |
||
150 |
} else { |
||
151 |
s->hencdsp.sub_hfyu_median_pred_int16((uint16_t *)dst, (const uint16_t *)src1, (const uint16_t *)src2, s->n - 1, w , left, left_top); |
||
152 |
} |
||
153 |
} |
||
154 |
|||
155 |
96 |
static int store_table(HYuvContext *s, const uint8_t *len, uint8_t *buf) |
|
156 |
{ |
||
157 |
int i; |
||
158 |
96 |
int index = 0; |
|
159 |
96 |
int n = s->vlc_n; |
|
160 |
|||
161 |
✓✓ | 3972 |
for (i = 0; i < n;) { |
162 |
3876 |
int val = len[i]; |
|
163 |
3876 |
int repeat = 0; |
|
164 |
|||
165 |
✓✓✓✓ ✓✓ |
277284 |
for (; i < n && len[i] == val && repeat < 255; i++) |
166 |
273408 |
repeat++; |
|
167 |
|||
168 |
✓✗✓✗ ✓✗✗✓ |
3876 |
av_assert0(val < 32 && val >0 && repeat < 256 && repeat>0); |
169 |
✓✓ | 3876 |
if (repeat > 7) { |
170 |
2244 |
buf[index++] = val; |
|
171 |
2244 |
buf[index++] = repeat; |
|
172 |
} else { |
||
173 |
1632 |
buf[index++] = val | (repeat << 5); |
|
174 |
} |
||
175 |
} |
||
176 |
|||
177 |
96 |
return index; |
|
178 |
} |
||
179 |
|||
180 |
32 |
static int store_huffman_tables(HYuvContext *s, uint8_t *buf) |
|
181 |
{ |
||
182 |
int i, ret; |
||
183 |
32 |
int size = 0; |
|
184 |
32 |
int count = 3; |
|
185 |
|||
186 |
✓✓ | 32 |
if (s->version > 2) |
187 |
16 |
count = 1 + s->alpha + 2*s->chroma; |
|
188 |
|||
189 |
✓✓ | 128 |
for (i = 0; i < count; i++) { |
190 |
✗✓ | 96 |
if ((ret = ff_huff_gen_len_table(s->len[i], s->stats[i], s->vlc_n, 0)) < 0) |
191 |
return ret; |
||
192 |
|||
193 |
✗✓ | 96 |
if (ff_huffyuv_generate_bits_table(s->bits[i], s->len[i], s->vlc_n) < 0) { |
194 |
return -1; |
||
195 |
} |
||
196 |
|||
197 |
96 |
size += store_table(s, s->len[i], buf + size); |
|
198 |
} |
||
199 |
32 |
return size; |
|
200 |
} |
||
201 |
|||
202 |
32 |
static av_cold int encode_init(AVCodecContext *avctx) |
|
203 |
{ |
||
204 |
32 |
HYuvContext *s = avctx->priv_data; |
|
205 |
int i, j; |
||
206 |
int ret; |
||
207 |
32 |
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); |
|
208 |
|||
209 |
32 |
ff_huffyuv_common_init(avctx); |
|
210 |
32 |
ff_huffyuvencdsp_init(&s->hencdsp, avctx); |
|
211 |
32 |
ff_llvidencdsp_init(&s->llvidencdsp); |
|
212 |
|||
213 |
32 |
avctx->extradata = av_mallocz(3*MAX_N + 4); |
|
214 |
✗✓ | 32 |
if (s->flags&AV_CODEC_FLAG_PASS1) { |
215 |
#define STATS_OUT_SIZE 21*MAX_N*3 + 4 |
||
216 |
avctx->stats_out = av_mallocz(STATS_OUT_SIZE); // 21*256*3(%llu ) + 3(\n) + 1(0) = 16132 |
||
217 |
if (!avctx->stats_out) |
||
218 |
return AVERROR(ENOMEM); |
||
219 |
} |
||
220 |
32 |
s->version = 2; |
|
221 |
|||
222 |
✗✓ | 32 |
if (!avctx->extradata) |
223 |
return AVERROR(ENOMEM); |
||
224 |
|||
225 |
#if FF_API_CODED_FRAME |
||
226 |
FF_DISABLE_DEPRECATION_WARNINGS |
||
227 |
32 |
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I; |
|
228 |
32 |
avctx->coded_frame->key_frame = 1; |
|
229 |
FF_ENABLE_DEPRECATION_WARNINGS |
||
230 |
#endif |
||
231 |
#if FF_API_PRIVATE_OPT |
||
232 |
FF_DISABLE_DEPRECATION_WARNINGS |
||
233 |
✗✓ | 32 |
if (avctx->context_model == 1) |
234 |
s->context = avctx->context_model; |
||
235 |
FF_ENABLE_DEPRECATION_WARNINGS |
||
236 |
#endif |
||
237 |
|||
238 |
32 |
s->bps = desc->comp[0].depth; |
|
239 |
✓✓✓✗ |
32 |
s->yuv = !(desc->flags & AV_PIX_FMT_FLAG_RGB) && desc->nb_components >= 2; |
240 |
32 |
s->chroma = desc->nb_components > 2; |
|
241 |
32 |
s->alpha = !!(desc->flags & AV_PIX_FMT_FLAG_ALPHA); |
|
242 |
32 |
av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, |
|
243 |
&s->chroma_h_shift, |
||
244 |
&s->chroma_v_shift); |
||
245 |
|||
246 |
✓✓✓✓ ✗ |
32 |
switch (avctx->pix_fmt) { |
247 |
8 |
case AV_PIX_FMT_YUV420P: |
|
248 |
case AV_PIX_FMT_YUV422P: |
||
249 |
✗✓ | 8 |
if (s->width & 1) { |
250 |
av_log(avctx, AV_LOG_ERROR, "Width must be even for this colorspace.\n"); |
||
251 |
return AVERROR(EINVAL); |
||
252 |
} |
||
253 |
✓✓ | 8 |
s->bitstream_bpp = avctx->pix_fmt == AV_PIX_FMT_YUV420P ? 12 : 16; |
254 |
8 |
break; |
|
255 |
16 |
case AV_PIX_FMT_YUV444P: |
|
256 |
case AV_PIX_FMT_YUV410P: |
||
257 |
case AV_PIX_FMT_YUV411P: |
||
258 |
case AV_PIX_FMT_YUV440P: |
||
259 |
case AV_PIX_FMT_GBRP: |
||
260 |
case AV_PIX_FMT_GBRP9: |
||
261 |
case AV_PIX_FMT_GBRP10: |
||
262 |
case AV_PIX_FMT_GBRP12: |
||
263 |
case AV_PIX_FMT_GBRP14: |
||
264 |
case AV_PIX_FMT_GBRP16: |
||
265 |
case AV_PIX_FMT_GRAY8: |
||
266 |
case AV_PIX_FMT_GRAY16: |
||
267 |
case AV_PIX_FMT_YUVA444P: |
||
268 |
case AV_PIX_FMT_YUVA420P: |
||
269 |
case AV_PIX_FMT_YUVA422P: |
||
270 |
case AV_PIX_FMT_GBRAP: |
||
271 |
case AV_PIX_FMT_YUV420P9: |
||
272 |
case AV_PIX_FMT_YUV420P10: |
||
273 |
case AV_PIX_FMT_YUV420P12: |
||
274 |
case AV_PIX_FMT_YUV420P14: |
||
275 |
case AV_PIX_FMT_YUV420P16: |
||
276 |
case AV_PIX_FMT_YUV422P9: |
||
277 |
case AV_PIX_FMT_YUV422P10: |
||
278 |
case AV_PIX_FMT_YUV422P12: |
||
279 |
case AV_PIX_FMT_YUV422P14: |
||
280 |
case AV_PIX_FMT_YUV422P16: |
||
281 |
case AV_PIX_FMT_YUV444P9: |
||
282 |
case AV_PIX_FMT_YUV444P10: |
||
283 |
case AV_PIX_FMT_YUV444P12: |
||
284 |
case AV_PIX_FMT_YUV444P14: |
||
285 |
case AV_PIX_FMT_YUV444P16: |
||
286 |
case AV_PIX_FMT_YUVA420P9: |
||
287 |
case AV_PIX_FMT_YUVA420P10: |
||
288 |
case AV_PIX_FMT_YUVA420P16: |
||
289 |
case AV_PIX_FMT_YUVA422P9: |
||
290 |
case AV_PIX_FMT_YUVA422P10: |
||
291 |
case AV_PIX_FMT_YUVA422P16: |
||
292 |
case AV_PIX_FMT_YUVA444P9: |
||
293 |
case AV_PIX_FMT_YUVA444P10: |
||
294 |
case AV_PIX_FMT_YUVA444P16: |
||
295 |
16 |
s->version = 3; |
|
296 |
16 |
break; |
|
297 |
4 |
case AV_PIX_FMT_RGB32: |
|
298 |
4 |
s->bitstream_bpp = 32; |
|
299 |
4 |
break; |
|
300 |
4 |
case AV_PIX_FMT_RGB24: |
|
301 |
4 |
s->bitstream_bpp = 24; |
|
302 |
4 |
break; |
|
303 |
default: |
||
304 |
av_log(avctx, AV_LOG_ERROR, "format not supported\n"); |
||
305 |
return AVERROR(EINVAL); |
||
306 |
} |
||
307 |
32 |
s->n = 1<<s->bps; |
|
308 |
32 |
s->vlc_n = FFMIN(s->n, MAX_VLC_N); |
|
309 |
|||
310 |
32 |
avctx->bits_per_coded_sample = s->bitstream_bpp; |
|
311 |
✓✓✓✗ ✓✗ |
32 |
s->decorrelate = s->bitstream_bpp >= 24 && !s->yuv && !(desc->flags & AV_PIX_FMT_FLAG_PLANAR); |
312 |
#if FF_API_PRIVATE_OPT |
||
313 |
FF_DISABLE_DEPRECATION_WARNINGS |
||
314 |
✗✓ | 32 |
if (avctx->prediction_method) |
315 |
s->predictor = avctx->prediction_method; |
||
316 |
FF_ENABLE_DEPRECATION_WARNINGS |
||
317 |
#endif |
||
318 |
32 |
s->interlaced = avctx->flags & AV_CODEC_FLAG_INTERLACED_ME ? 1 : 0; |
|
319 |
✗✓ | 32 |
if (s->context) { |
320 |
if (s->flags & (AV_CODEC_FLAG_PASS1 | AV_CODEC_FLAG_PASS2)) { |
||
321 |
av_log(avctx, AV_LOG_ERROR, |
||
322 |
"context=1 is not compatible with " |
||
323 |
"2 pass huffyuv encoding\n"); |
||
324 |
return AVERROR(EINVAL); |
||
325 |
} |
||
326 |
} |
||
327 |
|||
328 |
✓✓ | 32 |
if (avctx->codec->id == AV_CODEC_ID_HUFFYUV) { |
329 |
✗✓ | 12 |
if (avctx->pix_fmt == AV_PIX_FMT_YUV420P) { |
330 |
av_log(avctx, AV_LOG_ERROR, |
||
331 |
"Error: YV12 is not supported by huffyuv; use " |
||
332 |
"vcodec=ffvhuff or format=422p\n"); |
||
333 |
return AVERROR(EINVAL); |
||
334 |
} |
||
335 |
#if FF_API_PRIVATE_OPT |
||
336 |
✗✓ | 12 |
if (s->context) { |
337 |
av_log(avctx, AV_LOG_ERROR, |
||
338 |
"Error: per-frame huffman tables are not supported " |
||
339 |
"by huffyuv; use vcodec=ffvhuff\n"); |
||
340 |
return AVERROR(EINVAL); |
||
341 |
} |
||
342 |
✗✓ | 12 |
if (s->version > 2) { |
343 |
av_log(avctx, AV_LOG_ERROR, |
||
344 |
"Error: ver>2 is not supported " |
||
345 |
"by huffyuv; use vcodec=ffvhuff\n"); |
||
346 |
return AVERROR(EINVAL); |
||
347 |
} |
||
348 |
#endif |
||
349 |
✗✓ | 12 |
if (s->interlaced != ( s->height > 288 )) |
350 |
av_log(avctx, AV_LOG_INFO, |
||
351 |
"using huffyuv 2.2.0 or newer interlacing flag\n"); |
||
352 |
} |
||
353 |
|||
354 |
✗✓✗✗ |
32 |
if (s->version > 3 && avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) { |
355 |
av_log(avctx, AV_LOG_ERROR, "Ver > 3 is under development, files encoded with it may not be decodable with future versions!!!\n" |
||
356 |
"Use vstrict=-2 / -strict -2 to use it anyway.\n"); |
||
357 |
return AVERROR(EINVAL); |
||
358 |
} |
||
359 |
|||
360 |
✓✓✗✓ ✗✗ |
32 |
if (s->bitstream_bpp >= 24 && s->predictor == MEDIAN && s->version <= 2) { |
361 |
av_log(avctx, AV_LOG_ERROR, |
||
362 |
"Error: RGB is incompatible with median predictor\n"); |
||
363 |
return AVERROR(EINVAL); |
||
364 |
} |
||
365 |
|||
366 |
32 |
((uint8_t*)avctx->extradata)[0] = s->predictor | (s->decorrelate << 6); |
|
367 |
✗✓ | 32 |
((uint8_t*)avctx->extradata)[2] = s->interlaced ? 0x10 : 0x20; |
368 |
✗✓ | 32 |
if (s->context) |
369 |
((uint8_t*)avctx->extradata)[2] |= 0x40; |
||
370 |
✓✓ | 32 |
if (s->version < 3) { |
371 |
16 |
((uint8_t*)avctx->extradata)[1] = s->bitstream_bpp; |
|
372 |
16 |
((uint8_t*)avctx->extradata)[3] = 0; |
|
373 |
} else { |
||
374 |
16 |
((uint8_t*)avctx->extradata)[1] = ((s->bps-1)<<4) | s->chroma_h_shift | (s->chroma_v_shift<<2); |
|
375 |
✓✗ | 16 |
if (s->chroma) |
376 |
✓✗ | 16 |
((uint8_t*)avctx->extradata)[2] |= s->yuv ? 1 : 2; |
377 |
✗✓ | 16 |
if (s->alpha) |
378 |
((uint8_t*)avctx->extradata)[2] |= 4; |
||
379 |
16 |
((uint8_t*)avctx->extradata)[3] = 1; |
|
380 |
} |
||
381 |
32 |
s->avctx->extradata_size = 4; |
|
382 |
|||
383 |
✗✓ | 32 |
if (avctx->stats_in) { |
384 |
char *p = avctx->stats_in; |
||
385 |
|||
386 |
for (i = 0; i < 4; i++) |
||
387 |
for (j = 0; j < s->vlc_n; j++) |
||
388 |
s->stats[i][j] = 1; |
||
389 |
|||
390 |
for (;;) { |
||
391 |
for (i = 0; i < 4; i++) { |
||
392 |
char *next; |
||
393 |
|||
394 |
for (j = 0; j < s->vlc_n; j++) { |
||
395 |
s->stats[i][j] += strtol(p, &next, 0); |
||
396 |
if (next == p) return -1; |
||
397 |
p = next; |
||
398 |
} |
||
399 |
} |
||
400 |
if (p[0] == 0 || p[1] == 0 || p[2] == 0) break; |
||
401 |
} |
||
402 |
} else { |
||
403 |
✓✓ | 160 |
for (i = 0; i < 4; i++) |
404 |
✓✓ | 364672 |
for (j = 0; j < s->vlc_n; j++) { |
405 |
364544 |
int d = FFMIN(j, s->vlc_n - j); |
|
406 |
|||
407 |
364544 |
s->stats[i][j] = 100000000 / (d*d + 1); |
|
408 |
} |
||
409 |
} |
||
410 |
|||
411 |
32 |
ret = store_huffman_tables(s, s->avctx->extradata + s->avctx->extradata_size); |
|
412 |
✗✓ | 32 |
if (ret < 0) |
413 |
return ret; |
||
414 |
32 |
s->avctx->extradata_size += ret; |
|
415 |
|||
416 |
✗✓ | 32 |
if (s->context) { |
417 |
for (i = 0; i < 4; i++) { |
||
418 |
int pels = s->width * s->height / (i ? 40 : 10); |
||
419 |
for (j = 0; j < s->vlc_n; j++) { |
||
420 |
int d = FFMIN(j, s->vlc_n - j); |
||
421 |
s->stats[i][j] = pels/(d*d + 1); |
||
422 |
} |
||
423 |
} |
||
424 |
} else { |
||
425 |
✓✓ | 160 |
for (i = 0; i < 4; i++) |
426 |
✓✓ | 364672 |
for (j = 0; j < s->vlc_n; j++) |
427 |
364544 |
s->stats[i][j]= 0; |
|
428 |
} |
||
429 |
|||
430 |
✗✓ | 32 |
if (ff_huffyuv_alloc_temp(s)) { |
431 |
ff_huffyuv_common_end(s); |
||
432 |
return AVERROR(ENOMEM); |
||
433 |
} |
||
434 |
|||
435 |
32 |
s->picture_number=0; |
|
436 |
|||
437 |
32 |
return 0; |
|
438 |
} |
||
439 |
67350 |
static int encode_422_bitstream(HYuvContext *s, int offset, int count) |
|
440 |
{ |
||
441 |
int i; |
||
442 |
67350 |
const uint8_t *y = s->temp[0] + offset; |
|
443 |
67350 |
const uint8_t *u = s->temp[1] + offset / 2; |
|
444 |
67350 |
const uint8_t *v = s->temp[2] + offset / 2; |
|
445 |
|||
446 |
✗✓ | 67350 |
if (put_bytes_left(&s->pb, 0) < 2 * 4 * count) { |
447 |
av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); |
||
448 |
return -1; |
||
449 |
} |
||
450 |
|||
451 |
#define LOAD4\ |
||
452 |
int y0 = y[2 * i];\ |
||
453 |
int y1 = y[2 * i + 1];\ |
||
454 |
int u0 = u[i];\ |
||
455 |
int v0 = v[i]; |
||
456 |
|||
457 |
67350 |
count /= 2; |
|
458 |
|||
459 |
✗✓ | 67350 |
if (s->flags & AV_CODEC_FLAG_PASS1) { |
460 |
for(i = 0; i < count; i++) { |
||
461 |
LOAD4; |
||
462 |
s->stats[0][y0]++; |
||
463 |
s->stats[1][u0]++; |
||
464 |
s->stats[0][y1]++; |
||
465 |
s->stats[2][v0]++; |
||
466 |
} |
||
467 |
} |
||
468 |
✗✓ | 67350 |
if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT) |
469 |
return 0; |
||
470 |
✗✓ | 67350 |
if (s->context) { |
471 |
for (i = 0; i < count; i++) { |
||
472 |
LOAD4; |
||
473 |
s->stats[0][y0]++; |
||
474 |
put_bits(&s->pb, s->len[0][y0], s->bits[0][y0]); |
||
475 |
s->stats[1][u0]++; |
||
476 |
put_bits(&s->pb, s->len[1][u0], s->bits[1][u0]); |
||
477 |
s->stats[0][y1]++; |
||
478 |
put_bits(&s->pb, s->len[0][y1], s->bits[0][y1]); |
||
479 |
s->stats[2][v0]++; |
||
480 |
put_bits(&s->pb, s->len[2][v0], s->bits[2][v0]); |
||
481 |
} |
||
482 |
} else { |
||
483 |
✓✓ | 11515100 |
for(i = 0; i < count; i++) { |
484 |
11447750 |
LOAD4; |
|
485 |
11447750 |
put_bits(&s->pb, s->len[0][y0], s->bits[0][y0]); |
|
486 |
11447750 |
put_bits(&s->pb, s->len[1][u0], s->bits[1][u0]); |
|
487 |
11447750 |
put_bits(&s->pb, s->len[0][y1], s->bits[0][y1]); |
|
488 |
11447750 |
put_bits(&s->pb, s->len[2][v0], s->bits[2][v0]); |
|
489 |
} |
||
490 |
} |
||
491 |
67350 |
return 0; |
|
492 |
} |
||
493 |
|||
494 |
493900 |
static int encode_plane_bitstream(HYuvContext *s, int width, int plane) |
|
495 |
{ |
||
496 |
493900 |
int i, count = width/2; |
|
497 |
|||
498 |
✗✓ | 493900 |
if (put_bytes_left(&s->pb, 0) < count * s->bps / 2) { |
499 |
av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); |
||
500 |
return -1; |
||
501 |
} |
||
502 |
|||
503 |
#define LOADEND\ |
||
504 |
int y0 = s->temp[0][width-1]; |
||
505 |
#define LOADEND_14\ |
||
506 |
int y0 = s->temp16[0][width-1] & mask; |
||
507 |
#define LOADEND_16\ |
||
508 |
int y0 = s->temp16[0][width-1]; |
||
509 |
#define STATEND\ |
||
510 |
s->stats[plane][y0]++; |
||
511 |
#define STATEND_16\ |
||
512 |
s->stats[plane][y0>>2]++; |
||
513 |
#define WRITEEND\ |
||
514 |
put_bits(&s->pb, s->len[plane][y0], s->bits[plane][y0]); |
||
515 |
#define WRITEEND_16\ |
||
516 |
put_bits(&s->pb, s->len[plane][y0>>2], s->bits[plane][y0>>2]);\ |
||
517 |
put_bits(&s->pb, 2, y0&3); |
||
518 |
|||
519 |
#define LOAD2\ |
||
520 |
int y0 = s->temp[0][2 * i];\ |
||
521 |
int y1 = s->temp[0][2 * i + 1]; |
||
522 |
#define LOAD2_14\ |
||
523 |
int y0 = s->temp16[0][2 * i] & mask;\ |
||
524 |
int y1 = s->temp16[0][2 * i + 1] & mask; |
||
525 |
#define LOAD2_16\ |
||
526 |
int y0 = s->temp16[0][2 * i];\ |
||
527 |
int y1 = s->temp16[0][2 * i + 1]; |
||
528 |
#define STAT2\ |
||
529 |
s->stats[plane][y0]++;\ |
||
530 |
s->stats[plane][y1]++; |
||
531 |
#define STAT2_16\ |
||
532 |
s->stats[plane][y0>>2]++;\ |
||
533 |
s->stats[plane][y1>>2]++; |
||
534 |
#define WRITE2\ |
||
535 |
put_bits(&s->pb, s->len[plane][y0], s->bits[plane][y0]);\ |
||
536 |
put_bits(&s->pb, s->len[plane][y1], s->bits[plane][y1]); |
||
537 |
#define WRITE2_16\ |
||
538 |
put_bits(&s->pb, s->len[plane][y0>>2], s->bits[plane][y0>>2]);\ |
||
539 |
put_bits(&s->pb, 2, y0&3);\ |
||
540 |
put_bits(&s->pb, s->len[plane][y1>>2], s->bits[plane][y1>>2]);\ |
||
541 |
put_bits(&s->pb, 2, y1&3); |
||
542 |
|||
543 |
✓✓ | 493900 |
if (s->bps <= 8) { |
544 |
✗✓ | 134700 |
if (s->flags & AV_CODEC_FLAG_PASS1) { |
545 |
for (i = 0; i < count; i++) { |
||
546 |
LOAD2; |
||
547 |
STAT2; |
||
548 |
} |
||
549 |
if (width&1) { |
||
550 |
LOADEND; |
||
551 |
STATEND; |
||
552 |
} |
||
553 |
} |
||
554 |
✗✓ | 134700 |
if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT) |
555 |
return 0; |
||
556 |
|||
557 |
✗✓ | 134700 |
if (s->context) { |
558 |
for (i = 0; i < count; i++) { |
||
559 |
LOAD2; |
||
560 |
STAT2; |
||
561 |
WRITE2; |
||
562 |
} |
||
563 |
if (width&1) { |
||
564 |
LOADEND; |
||
565 |
STATEND; |
||
566 |
WRITEEND; |
||
567 |
} |
||
568 |
} else { |
||
569 |
✓✓ | 23031000 |
for (i = 0; i < count; i++) { |
570 |
22896300 |
LOAD2; |
|
571 |
22896300 |
WRITE2; |
|
572 |
} |
||
573 |
✗✓ | 134700 |
if (width&1) { |
574 |
LOADEND; |
||
575 |
WRITEEND; |
||
576 |
} |
||
577 |
} |
||
578 |
✓✓ | 359200 |
} else if (s->bps <= 14) { |
579 |
224500 |
int mask = s->n - 1; |
|
580 |
✗✓ | 224500 |
if (s->flags & AV_CODEC_FLAG_PASS1) { |
581 |
for (i = 0; i < count; i++) { |
||
582 |
LOAD2_14; |
||
583 |
STAT2; |
||
584 |
} |
||
585 |
if (width&1) { |
||
586 |
LOADEND_14; |
||
587 |
STATEND; |
||
588 |
} |
||
589 |
} |
||
590 |
✗✓ | 224500 |
if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT) |
591 |
return 0; |
||
592 |
|||
593 |
✗✓ | 224500 |
if (s->context) { |
594 |
for (i = 0; i < count; i++) { |
||
595 |
LOAD2_14; |
||
596 |
STAT2; |
||
597 |
WRITE2; |
||
598 |
} |
||
599 |
if (width&1) { |
||
600 |
LOADEND_14; |
||
601 |
STATEND; |
||
602 |
WRITEEND; |
||
603 |
} |
||
604 |
} else { |
||
605 |
✓✓ | 26934300 |
for (i = 0; i < count; i++) { |
606 |
26709800 |
LOAD2_14; |
|
607 |
26709800 |
WRITE2; |
|
608 |
} |
||
609 |
✓✓ | 224500 |
if (width&1) { |
610 |
5100 |
LOADEND_14; |
|
611 |
5100 |
WRITEEND; |
|
612 |
} |
||
613 |
} |
||
614 |
} else { |
||
615 |
✗✓ | 134700 |
if (s->flags & AV_CODEC_FLAG_PASS1) { |
616 |
for (i = 0; i < count; i++) { |
||
617 |
LOAD2_16; |
||
618 |
STAT2_16; |
||
619 |
} |
||
620 |
if (width&1) { |
||
621 |
LOADEND_16; |
||
622 |
STATEND_16; |
||
623 |
} |
||
624 |
} |
||
625 |
✗✓ | 134700 |
if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT) |
626 |
return 0; |
||
627 |
|||
628 |
✗✓ | 134700 |
if (s->context) { |
629 |
for (i = 0; i < count; i++) { |
||
630 |
LOAD2_16; |
||
631 |
STAT2_16; |
||
632 |
WRITE2_16; |
||
633 |
} |
||
634 |
if (width&1) { |
||
635 |
LOADEND_16; |
||
636 |
STATEND_16; |
||
637 |
WRITEEND_16; |
||
638 |
} |
||
639 |
} else { |
||
640 |
✓✓ | 23031000 |
for (i = 0; i < count; i++) { |
641 |
22896300 |
LOAD2_16; |
|
642 |
22896300 |
WRITE2_16; |
|
643 |
} |
||
644 |
✗✓ | 134700 |
if (width&1) { |
645 |
LOADEND_16; |
||
646 |
WRITEEND_16; |
||
647 |
} |
||
648 |
} |
||
649 |
} |
||
650 |
#undef LOAD2 |
||
651 |
#undef STAT2 |
||
652 |
#undef WRITE2 |
||
653 |
493900 |
return 0; |
|
654 |
} |
||
655 |
|||
656 |
22450 |
static int encode_gray_bitstream(HYuvContext *s, int count) |
|
657 |
{ |
||
658 |
int i; |
||
659 |
|||
660 |
✗✓ | 22450 |
if (put_bytes_left(&s->pb, 0) < 4 * count) { |
661 |
av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); |
||
662 |
return -1; |
||
663 |
} |
||
664 |
|||
665 |
#define LOAD2\ |
||
666 |
int y0 = s->temp[0][2 * i];\ |
||
667 |
int y1 = s->temp[0][2 * i + 1]; |
||
668 |
#define STAT2\ |
||
669 |
s->stats[0][y0]++;\ |
||
670 |
s->stats[0][y1]++; |
||
671 |
#define WRITE2\ |
||
672 |
put_bits(&s->pb, s->len[0][y0], s->bits[0][y0]);\ |
||
673 |
put_bits(&s->pb, s->len[0][y1], s->bits[0][y1]); |
||
674 |
|||
675 |
22450 |
count /= 2; |
|
676 |
|||
677 |
✗✓ | 22450 |
if (s->flags & AV_CODEC_FLAG_PASS1) { |
678 |
for (i = 0; i < count; i++) { |
||
679 |
LOAD2; |
||
680 |
STAT2; |
||
681 |
} |
||
682 |
} |
||
683 |
✗✓ | 22450 |
if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT) |
684 |
return 0; |
||
685 |
|||
686 |
✗✓ | 22450 |
if (s->context) { |
687 |
for (i = 0; i < count; i++) { |
||
688 |
LOAD2; |
||
689 |
STAT2; |
||
690 |
WRITE2; |
||
691 |
} |
||
692 |
} else { |
||
693 |
✓✓ | 3838500 |
for (i = 0; i < count; i++) { |
694 |
3816050 |
LOAD2; |
|
695 |
3816050 |
WRITE2; |
|
696 |
} |
||
697 |
} |
||
698 |
22450 |
return 0; |
|
699 |
} |
||
700 |
|||
701 |
89800 |
static inline int encode_bgra_bitstream(HYuvContext *s, int count, int planes) |
|
702 |
{ |
||
703 |
int i; |
||
704 |
|||
705 |
✗✓ | 89800 |
if (put_bytes_left(&s->pb, 0) < 4 * planes * count) { |
706 |
av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); |
||
707 |
return -1; |
||
708 |
} |
||
709 |
|||
710 |
#define LOAD_GBRA \ |
||
711 |
int g = s->temp[0][planes == 3 ? 3 * i + 1 : 4 * i + G]; \ |
||
712 |
int b =(s->temp[0][planes == 3 ? 3 * i + 2 : 4 * i + B] - g) & 0xFF;\ |
||
713 |
int r =(s->temp[0][planes == 3 ? 3 * i + 0 : 4 * i + R] - g) & 0xFF;\ |
||
714 |
int a = s->temp[0][planes * i + A]; |
||
715 |
|||
716 |
#define STAT_BGRA \ |
||
717 |
s->stats[0][b]++; \ |
||
718 |
s->stats[1][g]++; \ |
||
719 |
s->stats[2][r]++; \ |
||
720 |
if (planes == 4) \ |
||
721 |
s->stats[2][a]++; |
||
722 |
|||
723 |
#define WRITE_GBRA \ |
||
724 |
put_bits(&s->pb, s->len[1][g], s->bits[1][g]); \ |
||
725 |
put_bits(&s->pb, s->len[0][b], s->bits[0][b]); \ |
||
726 |
put_bits(&s->pb, s->len[2][r], s->bits[2][r]); \ |
||
727 |
if (planes == 4) \ |
||
728 |
put_bits(&s->pb, s->len[2][a], s->bits[2][a]); |
||
729 |
|||
730 |
✗✓ | 89800 |
if ((s->flags & AV_CODEC_FLAG_PASS1) && |
731 |
(s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)) { |
||
732 |
for (i = 0; i < count; i++) { |
||
733 |
LOAD_GBRA; |
||
734 |
STAT_BGRA; |
||
735 |
} |
||
736 |
✓✗✗✓ |
89800 |
} else if (s->context || (s->flags & AV_CODEC_FLAG_PASS1)) { |
737 |
for (i = 0; i < count; i++) { |
||
738 |
LOAD_GBRA; |
||
739 |
STAT_BGRA; |
||
740 |
WRITE_GBRA; |
||
741 |
} |
||
742 |
} else { |
||
743 |
✓✓ | 30617800 |
for (i = 0; i < count; i++) { |
744 |
✓✓✓✓ ✓✓ |
30528000 |
LOAD_GBRA; |
745 |
✓✓ | 30528000 |
WRITE_GBRA; |
746 |
} |
||
747 |
} |
||
748 |
89800 |
return 0; |
|
749 |
} |
||
750 |
|||
751 |
1600 |
static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, |
|
752 |
const AVFrame *pict, int *got_packet) |
||
753 |
{ |
||
754 |
1600 |
HYuvContext *s = avctx->priv_data; |
|
755 |
1600 |
const int width = s->width; |
|
756 |
1600 |
const int width2 = s->width>>1; |
|
757 |
1600 |
const int height = s->height; |
|
758 |
✗✓ | 1600 |
const int fake_ystride = s->interlaced ? pict->linesize[0]*2 : pict->linesize[0]; |
759 |
✗✓ | 1600 |
const int fake_ustride = s->interlaced ? pict->linesize[1]*2 : pict->linesize[1]; |
760 |
✗✓ | 1600 |
const int fake_vstride = s->interlaced ? pict->linesize[2]*2 : pict->linesize[2]; |
761 |
1600 |
const AVFrame * const p = pict; |
|
762 |
1600 |
int i, j, size = 0, ret; |
|
763 |
|||
764 |
✗✓ | 1600 |
if ((ret = ff_alloc_packet2(avctx, pkt, width * height * 3 * 4 + AV_INPUT_BUFFER_MIN_SIZE, 0)) < 0) |
765 |
return ret; |
||
766 |
|||
767 |
✗✓ | 1600 |
if (s->context) { |
768 |
size = store_huffman_tables(s, pkt->data); |
||
769 |
if (size < 0) |
||
770 |
return size; |
||
771 |
|||
772 |
for (i = 0; i < 4; i++) |
||
773 |
for (j = 0; j < s->vlc_n; j++) |
||
774 |
s->stats[i][j] >>= 1; |
||
775 |
} |
||
776 |
|||
777 |
1600 |
init_put_bits(&s->pb, pkt->data + size, pkt->size - size); |
|
778 |
|||
779 |
✓✓ | 1600 |
if (avctx->pix_fmt == AV_PIX_FMT_YUV422P || |
780 |
✓✓ | 1800 |
avctx->pix_fmt == AV_PIX_FMT_YUV420P) { |
781 |
int lefty, leftu, leftv, y, cy; |
||
782 |
|||
783 |
400 |
put_bits(&s->pb, 8, leftv = p->data[2][0]); |
|
784 |
400 |
put_bits(&s->pb, 8, lefty = p->data[0][1]); |
|
785 |
400 |
put_bits(&s->pb, 8, leftu = p->data[1][0]); |
|
786 |
400 |
put_bits(&s->pb, 8, p->data[0][0]); |
|
787 |
|||
788 |
400 |
lefty = sub_left_prediction(s, s->temp[0], p->data[0], width , 0); |
|
789 |
400 |
leftu = sub_left_prediction(s, s->temp[1], p->data[1], width2, 0); |
|
790 |
400 |
leftv = sub_left_prediction(s, s->temp[2], p->data[2], width2, 0); |
|
791 |
|||
792 |
400 |
encode_422_bitstream(s, 2, width-2); |
|
793 |
|||
794 |
✗✓ | 400 |
if (s->predictor==MEDIAN) { |
795 |
int lefttopy, lefttopu, lefttopv; |
||
796 |
cy = y = 1; |
||
797 |
if (s->interlaced) { |
||
798 |
lefty = sub_left_prediction(s, s->temp[0], p->data[0] + p->linesize[0], width , lefty); |
||
799 |
leftu = sub_left_prediction(s, s->temp[1], p->data[1] + p->linesize[1], width2, leftu); |
||
800 |
leftv = sub_left_prediction(s, s->temp[2], p->data[2] + p->linesize[2], width2, leftv); |
||
801 |
|||
802 |
encode_422_bitstream(s, 0, width); |
||
803 |
y++; cy++; |
||
804 |
} |
||
805 |
|||
806 |
lefty = sub_left_prediction(s, s->temp[0], p->data[0] + fake_ystride, 4, lefty); |
||
807 |
leftu = sub_left_prediction(s, s->temp[1], p->data[1] + fake_ustride, 2, leftu); |
||
808 |
leftv = sub_left_prediction(s, s->temp[2], p->data[2] + fake_vstride, 2, leftv); |
||
809 |
|||
810 |
encode_422_bitstream(s, 0, 4); |
||
811 |
|||
812 |
lefttopy = p->data[0][3]; |
||
813 |
lefttopu = p->data[1][1]; |
||
814 |
lefttopv = p->data[2][1]; |
||
815 |
s->llvidencdsp.sub_median_pred(s->temp[0], p->data[0] + 4, p->data[0] + fake_ystride + 4, width - 4, &lefty, &lefttopy); |
||
816 |
s->llvidencdsp.sub_median_pred(s->temp[1], p->data[1] + 2, p->data[1] + fake_ustride + 2, width2 - 2, &leftu, &lefttopu); |
||
817 |
s->llvidencdsp.sub_median_pred(s->temp[2], p->data[2] + 2, p->data[2] + fake_vstride + 2, width2 - 2, &leftv, &lefttopv); |
||
818 |
encode_422_bitstream(s, 0, width - 4); |
||
819 |
y++; cy++; |
||
820 |
|||
821 |
for (; y < height; y++,cy++) { |
||
822 |
uint8_t *ydst, *udst, *vdst; |
||
823 |
|||
824 |
if (s->bitstream_bpp == 12) { |
||
825 |
while (2 * cy > y) { |
||
826 |
ydst = p->data[0] + p->linesize[0] * y; |
||
827 |
s->llvidencdsp.sub_median_pred(s->temp[0], ydst - fake_ystride, ydst, width, &lefty, &lefttopy); |
||
828 |
encode_gray_bitstream(s, width); |
||
829 |
y++; |
||
830 |
} |
||
831 |
if (y >= height) break; |
||
832 |
} |
||
833 |
ydst = p->data[0] + p->linesize[0] * y; |
||
834 |
udst = p->data[1] + p->linesize[1] * cy; |
||
835 |
vdst = p->data[2] + p->linesize[2] * cy; |
||
836 |
|||
837 |
s->llvidencdsp.sub_median_pred(s->temp[0], ydst - fake_ystride, ydst, width, &lefty, &lefttopy); |
||
838 |
s->llvidencdsp.sub_median_pred(s->temp[1], udst - fake_ustride, udst, width2, &leftu, &lefttopu); |
||
839 |
s->llvidencdsp.sub_median_pred(s->temp[2], vdst - fake_vstride, vdst, width2, &leftv, &lefttopv); |
||
840 |
|||
841 |
encode_422_bitstream(s, 0, width); |
||
842 |
} |
||
843 |
} else { |
||
844 |
✓✓ | 67350 |
for (cy = y = 1; y < height; y++, cy++) { |
845 |
uint8_t *ydst, *udst, *vdst; |
||
846 |
|||
847 |
/* encode a luma only line & y++ */ |
||
848 |
✓✓ | 67150 |
if (s->bitstream_bpp == 12) { |
849 |
22450 |
ydst = p->data[0] + p->linesize[0] * y; |
|
850 |
|||
851 |
✗✓✗✗ |
22450 |
if (s->predictor == PLANE && s->interlaced < y) { |
852 |
s->llvidencdsp.diff_bytes(s->temp[1], ydst, ydst - fake_ystride, width); |
||
853 |
|||
854 |
lefty = sub_left_prediction(s, s->temp[0], s->temp[1], width , lefty); |
||
855 |
} else { |
||
856 |
22450 |
lefty = sub_left_prediction(s, s->temp[0], ydst, width , lefty); |
|
857 |
} |
||
858 |
22450 |
encode_gray_bitstream(s, width); |
|
859 |
22450 |
y++; |
|
860 |
✓✓ | 22450 |
if (y >= height) break; |
861 |
} |
||
862 |
|||
863 |
66950 |
ydst = p->data[0] + p->linesize[0] * y; |
|
864 |
66950 |
udst = p->data[1] + p->linesize[1] * cy; |
|
865 |
66950 |
vdst = p->data[2] + p->linesize[2] * cy; |
|
866 |
|||
867 |
✗✓✗✗ |
66950 |
if (s->predictor == PLANE && s->interlaced < cy) { |
868 |
s->llvidencdsp.diff_bytes(s->temp[1], ydst, ydst - fake_ystride, width); |
||
869 |
s->llvidencdsp.diff_bytes(s->temp[2], udst, udst - fake_ustride, width2); |
||
870 |
s->llvidencdsp.diff_bytes(s->temp[2] + width2, vdst, vdst - fake_vstride, width2); |
||
871 |
|||
872 |
lefty = sub_left_prediction(s, s->temp[0], s->temp[1], width , lefty); |
||
873 |
leftu = sub_left_prediction(s, s->temp[1], s->temp[2], width2, leftu); |
||
874 |
leftv = sub_left_prediction(s, s->temp[2], s->temp[2] + width2, width2, leftv); |
||
875 |
} else { |
||
876 |
66950 |
lefty = sub_left_prediction(s, s->temp[0], ydst, width , lefty); |
|
877 |
66950 |
leftu = sub_left_prediction(s, s->temp[1], udst, width2, leftu); |
|
878 |
66950 |
leftv = sub_left_prediction(s, s->temp[2], vdst, width2, leftv); |
|
879 |
} |
||
880 |
|||
881 |
66950 |
encode_422_bitstream(s, 0, width); |
|
882 |
} |
||
883 |
} |
||
884 |
✓✓ | 1200 |
} else if(avctx->pix_fmt == AV_PIX_FMT_RGB32) { |
885 |
200 |
uint8_t *data = p->data[0] + (height - 1) * p->linesize[0]; |
|
886 |
200 |
const int stride = -p->linesize[0]; |
|
887 |
200 |
const int fake_stride = -fake_ystride; |
|
888 |
int y; |
||
889 |
int leftr, leftg, leftb, lefta; |
||
890 |
|||
891 |
200 |
put_bits(&s->pb, 8, lefta = data[A]); |
|
892 |
200 |
put_bits(&s->pb, 8, leftr = data[R]); |
|
893 |
200 |
put_bits(&s->pb, 8, leftg = data[G]); |
|
894 |
200 |
put_bits(&s->pb, 8, leftb = data[B]); |
|
895 |
|||
896 |
200 |
sub_left_prediction_bgr32(s, s->temp[0], data + 4, width - 1, |
|
897 |
&leftr, &leftg, &leftb, &lefta); |
||
898 |
200 |
encode_bgra_bitstream(s, width - 1, 4); |
|
899 |
|||
900 |
✓✓ | 44900 |
for (y = 1; y < s->height; y++) { |
901 |
44700 |
uint8_t *dst = data + y*stride; |
|
902 |
✗✓✗✗ |
44700 |
if (s->predictor == PLANE && s->interlaced < y) { |
903 |
s->llvidencdsp.diff_bytes(s->temp[1], dst, dst - fake_stride, width * 4); |
||
904 |
sub_left_prediction_bgr32(s, s->temp[0], s->temp[1], width, |
||
905 |
&leftr, &leftg, &leftb, &lefta); |
||
906 |
} else { |
||
907 |
44700 |
sub_left_prediction_bgr32(s, s->temp[0], dst, width, |
|
908 |
&leftr, &leftg, &leftb, &lefta); |
||
909 |
} |
||
910 |
44700 |
encode_bgra_bitstream(s, width, 4); |
|
911 |
} |
||
912 |
✓✓ | 1000 |
} else if (avctx->pix_fmt == AV_PIX_FMT_RGB24) { |
913 |
200 |
uint8_t *data = p->data[0] + (height - 1) * p->linesize[0]; |
|
914 |
200 |
const int stride = -p->linesize[0]; |
|
915 |
200 |
const int fake_stride = -fake_ystride; |
|
916 |
int y; |
||
917 |
int leftr, leftg, leftb; |
||
918 |
|||
919 |
200 |
put_bits(&s->pb, 8, leftr = data[0]); |
|
920 |
200 |
put_bits(&s->pb, 8, leftg = data[1]); |
|
921 |
200 |
put_bits(&s->pb, 8, leftb = data[2]); |
|
922 |
200 |
put_bits(&s->pb, 8, 0); |
|
923 |
|||
924 |
200 |
sub_left_prediction_rgb24(s, s->temp[0], data + 3, width - 1, |
|
925 |
&leftr, &leftg, &leftb); |
||
926 |
200 |
encode_bgra_bitstream(s, width-1, 3); |
|
927 |
|||
928 |
✓✓ | 44900 |
for (y = 1; y < s->height; y++) { |
929 |
44700 |
uint8_t *dst = data + y * stride; |
|
930 |
✗✓✗✗ |
44700 |
if (s->predictor == PLANE && s->interlaced < y) { |
931 |
s->llvidencdsp.diff_bytes(s->temp[1], dst, dst - fake_stride, |
||
932 |
width * 3); |
||
933 |
sub_left_prediction_rgb24(s, s->temp[0], s->temp[1], width, |
||
934 |
&leftr, &leftg, &leftb); |
||
935 |
} else { |
||
936 |
44700 |
sub_left_prediction_rgb24(s, s->temp[0], dst, width, |
|
937 |
&leftr, &leftg, &leftb); |
||
938 |
} |
||
939 |
44700 |
encode_bgra_bitstream(s, width, 3); |
|
940 |
} |
||
941 |
✓✗ | 800 |
} else if (s->version > 2) { |
942 |
int plane; |
||
943 |
✓✓ | 3200 |
for (plane = 0; plane < 1 + 2*s->chroma + s->alpha; plane++) { |
944 |
int left, y; |
||
945 |
2400 |
int w = width; |
|
946 |
2400 |
int h = height; |
|
947 |
2400 |
int fake_stride = fake_ystride; |
|
948 |
|||
949 |
✓✗✓✓ ✓✓ |
2400 |
if (s->chroma && (plane == 1 || plane == 2)) { |
950 |
1600 |
w >>= s->chroma_h_shift; |
|
951 |
1600 |
h >>= s->chroma_v_shift; |
|
952 |
✓✓ | 1600 |
fake_stride = plane == 1 ? fake_ustride : fake_vstride; |
953 |
} |
||
954 |
|||
955 |
2400 |
left = sub_left_prediction(s, s->temp[0], p->data[plane], w , 0); |
|
956 |
|||
957 |
2400 |
encode_plane_bitstream(s, w, plane); |
|
958 |
|||
959 |
✗✓ | 2400 |
if (s->predictor==MEDIAN) { |
960 |
int lefttop; |
||
961 |
y = 1; |
||
962 |
if (s->interlaced) { |
||
963 |
left = sub_left_prediction(s, s->temp[0], p->data[plane] + p->linesize[plane], w , left); |
||
964 |
|||
965 |
encode_plane_bitstream(s, w, plane); |
||
966 |
y++; |
||
967 |
} |
||
968 |
|||
969 |
lefttop = p->data[plane][0]; |
||
970 |
|||
971 |
for (; y < h; y++) { |
||
972 |
uint8_t *dst = p->data[plane] + p->linesize[plane] * y; |
||
973 |
|||
974 |
sub_median_prediction(s, s->temp[0], dst - fake_stride, dst, w , &left, &lefttop); |
||
975 |
|||
976 |
encode_plane_bitstream(s, w, plane); |
||
977 |
} |
||
978 |
} else { |
||
979 |
✓✓ | 493900 |
for (y = 1; y < h; y++) { |
980 |
491500 |
uint8_t *dst = p->data[plane] + p->linesize[plane] * y; |
|
981 |
|||
982 |
✓✓✓✗ |
491500 |
if (s->predictor == PLANE && s->interlaced < y) { |
983 |
134100 |
diff_bytes(s, s->temp[1], dst, dst - fake_stride, w); |
|
984 |
|||
985 |
134100 |
left = sub_left_prediction(s, s->temp[0], s->temp[1], w , left); |
|
986 |
} else { |
||
987 |
357400 |
left = sub_left_prediction(s, s->temp[0], dst, w , left); |
|
988 |
} |
||
989 |
|||
990 |
491500 |
encode_plane_bitstream(s, w, plane); |
|
991 |
} |
||
992 |
} |
||
993 |
} |
||
994 |
} else { |
||
995 |
av_log(avctx, AV_LOG_ERROR, "Format not supported!\n"); |
||
996 |
} |
||
997 |
1600 |
emms_c(); |
|
998 |
|||
999 |
1600 |
size += (put_bits_count(&s->pb) + 31) / 8; |
|
1000 |
1600 |
put_bits(&s->pb, 16, 0); |
|
1001 |
1600 |
put_bits(&s->pb, 15, 0); |
|
1002 |
1600 |
size /= 4; |
|
1003 |
|||
1004 |
✗✓✗✗ |
1600 |
if ((s->flags & AV_CODEC_FLAG_PASS1) && (s->picture_number & 31) == 0) { |
1005 |
int j; |
||
1006 |
char *p = avctx->stats_out; |
||
1007 |
char *end = p + STATS_OUT_SIZE; |
||
1008 |
for (i = 0; i < 4; i++) { |
||
1009 |
for (j = 0; j < s->vlc_n; j++) { |
||
1010 |
snprintf(p, end-p, "%"PRIu64" ", s->stats[i][j]); |
||
1011 |
p += strlen(p); |
||
1012 |
s->stats[i][j]= 0; |
||
1013 |
} |
||
1014 |
snprintf(p, end-p, "\n"); |
||
1015 |
p++; |
||
1016 |
if (end <= p) |
||
1017 |
return AVERROR(ENOMEM); |
||
1018 |
} |
||
1019 |
✗✓ | 1600 |
} else if (avctx->stats_out) |
1020 |
avctx->stats_out[0] = '\0'; |
||
1021 |
✓✗ | 1600 |
if (!(s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)) { |
1022 |
1600 |
flush_put_bits(&s->pb); |
|
1023 |
1600 |
s->bdsp.bswap_buf((uint32_t *) pkt->data, (uint32_t *) pkt->data, size); |
|
1024 |
} |
||
1025 |
|||
1026 |
1600 |
s->picture_number++; |
|
1027 |
|||
1028 |
1600 |
pkt->size = size * 4; |
|
1029 |
1600 |
pkt->flags |= AV_PKT_FLAG_KEY; |
|
1030 |
1600 |
*got_packet = 1; |
|
1031 |
|||
1032 |
1600 |
return 0; |
|
1033 |
} |
||
1034 |
|||
1035 |
32 |
static av_cold int encode_end(AVCodecContext *avctx) |
|
1036 |
{ |
||
1037 |
32 |
HYuvContext *s = avctx->priv_data; |
|
1038 |
|||
1039 |
32 |
ff_huffyuv_common_end(s); |
|
1040 |
|||
1041 |
32 |
av_freep(&avctx->extradata); |
|
1042 |
32 |
av_freep(&avctx->stats_out); |
|
1043 |
|||
1044 |
32 |
return 0; |
|
1045 |
} |
||
1046 |
|||
1047 |
#define OFFSET(x) offsetof(HYuvContext, x) |
||
1048 |
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
||
1049 |
|||
1050 |
#define COMMON_OPTIONS \ |
||
1051 |
{ "non_deterministic", "Allow multithreading for e.g. context=1 at the expense of determinism", \ |
||
1052 |
OFFSET(non_determ), AV_OPT_TYPE_BOOL, { .i64 = 1 }, \ |
||
1053 |
0, 1, VE }, \ |
||
1054 |
{ "pred", "Prediction method", OFFSET(predictor), AV_OPT_TYPE_INT, { .i64 = LEFT }, LEFT, MEDIAN, VE, "pred" }, \ |
||
1055 |
{ "left", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = LEFT }, INT_MIN, INT_MAX, VE, "pred" }, \ |
||
1056 |
{ "plane", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PLANE }, INT_MIN, INT_MAX, VE, "pred" }, \ |
||
1057 |
{ "median", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MEDIAN }, INT_MIN, INT_MAX, VE, "pred" }, \ |
||
1058 |
|||
1059 |
static const AVOption normal_options[] = { |
||
1060 |
COMMON_OPTIONS |
||
1061 |
{ NULL }, |
||
1062 |
}; |
||
1063 |
|||
1064 |
static const AVOption ff_options[] = { |
||
1065 |
COMMON_OPTIONS |
||
1066 |
{ "context", "Set per-frame huffman tables", OFFSET(context), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, |
||
1067 |
{ NULL }, |
||
1068 |
}; |
||
1069 |
|||
1070 |
static const AVClass normal_class = { |
||
1071 |
.class_name = "huffyuv", |
||
1072 |
.item_name = av_default_item_name, |
||
1073 |
.option = normal_options, |
||
1074 |
.version = LIBAVUTIL_VERSION_INT, |
||
1075 |
}; |
||
1076 |
|||
1077 |
static const AVClass ff_class = { |
||
1078 |
.class_name = "ffvhuff", |
||
1079 |
.item_name = av_default_item_name, |
||
1080 |
.option = ff_options, |
||
1081 |
.version = LIBAVUTIL_VERSION_INT, |
||
1082 |
}; |
||
1083 |
|||
1084 |
AVCodec ff_huffyuv_encoder = { |
||
1085 |
.name = "huffyuv", |
||
1086 |
.long_name = NULL_IF_CONFIG_SMALL("Huffyuv / HuffYUV"), |
||
1087 |
.type = AVMEDIA_TYPE_VIDEO, |
||
1088 |
.id = AV_CODEC_ID_HUFFYUV, |
||
1089 |
.priv_data_size = sizeof(HYuvContext), |
||
1090 |
.init = encode_init, |
||
1091 |
.encode2 = encode_frame, |
||
1092 |
.close = encode_end, |
||
1093 |
.capabilities = AV_CODEC_CAP_FRAME_THREADS, |
||
1094 |
.priv_class = &normal_class, |
||
1095 |
.pix_fmts = (const enum AVPixelFormat[]){ |
||
1096 |
AV_PIX_FMT_YUV422P, AV_PIX_FMT_RGB24, |
||
1097 |
AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE |
||
1098 |
}, |
||
1099 |
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | |
||
1100 |
FF_CODEC_CAP_INIT_CLEANUP, |
||
1101 |
}; |
||
1102 |
|||
1103 |
#if CONFIG_FFVHUFF_ENCODER |
||
1104 |
AVCodec ff_ffvhuff_encoder = { |
||
1105 |
.name = "ffvhuff", |
||
1106 |
.long_name = NULL_IF_CONFIG_SMALL("Huffyuv FFmpeg variant"), |
||
1107 |
.type = AVMEDIA_TYPE_VIDEO, |
||
1108 |
.id = AV_CODEC_ID_FFVHUFF, |
||
1109 |
.priv_data_size = sizeof(HYuvContext), |
||
1110 |
.init = encode_init, |
||
1111 |
.encode2 = encode_frame, |
||
1112 |
.close = encode_end, |
||
1113 |
.capabilities = AV_CODEC_CAP_FRAME_THREADS, |
||
1114 |
.priv_class = &ff_class, |
||
1115 |
.pix_fmts = (const enum AVPixelFormat[]){ |
||
1116 |
AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV411P, |
||
1117 |
AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV440P, |
||
1118 |
AV_PIX_FMT_GBRP, |
||
1119 |
AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16, |
||
1120 |
AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY16, |
||
1121 |
AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA444P, |
||
1122 |
AV_PIX_FMT_GBRAP, |
||
1123 |
AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV420P16, |
||
1124 |
AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV422P16, |
||
1125 |
AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16, |
||
1126 |
AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA420P16, |
||
1127 |
AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA422P16, |
||
1128 |
AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P16, |
||
1129 |
AV_PIX_FMT_RGB24, |
||
1130 |
AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE |
||
1131 |
}, |
||
1132 |
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | |
||
1133 |
FF_CODEC_CAP_INIT_CLEANUP, |
||
1134 |
}; |
||
1135 |
#endif |
Generated by: GCOVR (Version 4.2) |