FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/cfhd.c
Date: 2025-04-25 22:50:00
Exec Total Coverage
Lines: 471 1015 46.4%
Functions: 9 16 56.2%
Branches: 299 700 42.7%
Line Branch Exec Source
1 /*
2 * Copyright (c) 2015-2016 Kieran Kunhya <kieran@kunhya.com>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 /**
22 * @file
23 * Cineform HD video decoder
24 */
25
26 #include "libavutil/attributes.h"
27 #include "libavutil/common.h"
28 #include "libavutil/intreadwrite.h"
29 #include "libavutil/mem.h"
30 #include "libavutil/pixdesc.h"
31
32 #include "avcodec.h"
33 #include "bytestream.h"
34 #include "codec_internal.h"
35 #include "decode.h"
36 #include "get_bits.h"
37 #include "internal.h"
38 #include "thread.h"
39 #include "cfhd.h"
40
41 #define ALPHA_COMPAND_DC_OFFSET 256
42 #define ALPHA_COMPAND_GAIN 9400
43
44 6 static av_cold int cfhd_init(AVCodecContext *avctx)
45 {
46 6 CFHDContext *s = avctx->priv_data;
47
48 6 s->avctx = avctx;
49
50
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 390 for (int i = 0; i < 64; i++) {
51 384 int val = i;
52
53
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 384 if (val >= 40) {
54
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 144 if (val >= 54) {
55 60 val -= 54;
56 60 val <<= 2;
57 60 val += 54;
58 }
59
60 144 val -= 40;
61 144 val <<= 2;
62 144 val += 40;
63 }
64
65 384 s->lut[0][i] = val;
66 }
67
68
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 1542 for (int i = 0; i < 256; i++)
69 1536 s->lut[1][i] = i + ((768LL * i * i * i) / (256 * 256 * 256));
70
71 6 return ff_cfhd_init_vlcs(s);
72 }
73
74 99 static void init_plane_defaults(CFHDContext *s)
75 {
76 99 s->subband_num = 0;
77 99 s->level = 0;
78 99 s->subband_num_actual = 0;
79 99 }
80
81 33 static void init_peak_table_defaults(CFHDContext *s)
82 {
83 33 s->peak.level = 0;
84 33 s->peak.offset = 0;
85 33 memset(&s->peak.base, 0, sizeof(s->peak.base));
86 33 }
87
88 33 static void init_frame_defaults(CFHDContext *s)
89 {
90 33 s->coded_width = 0;
91 33 s->coded_height = 0;
92 33 s->coded_format = AV_PIX_FMT_YUV422P10;
93 33 s->cropped_height = 0;
94 33 s->bpc = 10;
95 33 s->channel_cnt = 3;
96 33 s->subband_cnt = SUBBAND_COUNT;
97 33 s->channel_num = 0;
98 33 s->lowpass_precision = 16;
99 33 s->quantisation = 1;
100 33 s->codebook = 0;
101 33 s->difference_coding = 0;
102 33 s->frame_type = 0;
103 33 s->sample_type = 0;
104
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 33 if (s->transform_type != 2)
105 33 s->transform_type = -1;
106 33 init_plane_defaults(s);
107 33 init_peak_table_defaults(s);
108 33 }
109
110 3522977 static inline int dequant_and_decompand(CFHDContext *s, int level, int quantisation, int codebook)
111 {
112
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 3522977 if (codebook == 0 || codebook == 1) {
113
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 3522977 return s->lut[codebook][abs(level)] * FFSIGN(level) * quantisation;
114 } else
115 ✗ return level * quantisation;
116 }
117
118 ✗ static inline void difference_coding(int16_t *band, int width, int height)
119 {
120 ✗ for (int i = 0; i < height; i++) {
121 ✗ for (int j = 1; j < width; j++) {
122 ✗ band[j] += band[j-1];
123 }
124 ✗ band += width;
125 }
126 ✗ }
127
128 ✗ static inline void peak_table(int16_t *band, Peak *peak, int length)
129 {
130 ✗ for (int i = 0; i < length; i++)
131 ✗ if (abs(band[i]) > peak->level)
132 ✗ band[i] = bytestream2_get_le16(&peak->base);
133 ✗ }
134
135 ✗ static inline void process_alpha(int16_t *alpha, int width)
136 {
137 ✗ for (int i = 0; i < width; i++) {
138 ✗ int channel = alpha[i];
139 ✗ channel -= ALPHA_COMPAND_DC_OFFSET;
140 ✗ channel <<= 3;
141 ✗ channel *= ALPHA_COMPAND_GAIN;
142 ✗ channel >>= 16;
143 ✗ channel = av_clip_uintp2(channel, 12);
144 ✗ alpha[i] = channel;
145 }
146 ✗ }
147
148 ✗ static inline void process_bayer(AVFrame *frame, int bpc)
149 {
150 ✗ const int linesize = frame->linesize[0];
151 ✗ uint16_t *r = (uint16_t *)frame->data[0];
152 ✗ uint16_t *g1 = (uint16_t *)(frame->data[0] + 2);
153 ✗ uint16_t *g2 = (uint16_t *)(frame->data[0] + frame->linesize[0]);
154 ✗ uint16_t *b = (uint16_t *)(frame->data[0] + frame->linesize[0] + 2);
155 ✗ const int mid = 1 << (bpc - 1);
156 ✗ const int factor = 1 << (16 - bpc);
157
158 ✗ for (int y = 0; y < frame->height >> 1; y++) {
159 ✗ for (int x = 0; x < frame->width; x += 2) {
160 int R, G1, G2, B;
161 int g, rg, bg, gd;
162
163 ✗ g = r[x];
164 ✗ rg = g1[x];
165 ✗ bg = g2[x];
166 ✗ gd = b[x];
167 ✗ gd -= mid;
168
169 ✗ R = (rg - mid) * 2 + g;
170 ✗ G1 = g + gd;
171 ✗ G2 = g - gd;
172 ✗ B = (bg - mid) * 2 + g;
173
174 ✗ R = av_clip_uintp2(R * factor, 16);
175 ✗ G1 = av_clip_uintp2(G1 * factor, 16);
176 ✗ G2 = av_clip_uintp2(G2 * factor, 16);
177 ✗ B = av_clip_uintp2(B * factor, 16);
178
179 ✗ r[x] = R;
180 ✗ g1[x] = G1;
181 ✗ g2[x] = G2;
182 ✗ b[x] = B;
183 }
184
185 ✗ r += linesize;
186 ✗ g1 += linesize;
187 ✗ g2 += linesize;
188 ✗ b += linesize;
189 }
190 ✗ }
191
192 ✗ static inline void interlaced_vertical_filter(int16_t *output, int16_t *low, int16_t *high,
193 int width, int linesize, int plane)
194 {
195 ✗ for (int i = 0; i < width; i++) {
196 ✗ int16_t even = (low[i] - high[i])/2;
197 ✗ int16_t odd = (low[i] + high[i])/2;
198 ✗ output[i] = av_clip_uintp2(even, 10);
199 ✗ output[i + linesize] = av_clip_uintp2(odd, 10);
200 }
201 ✗ }
202
203 ✗ static inline void inverse_temporal_filter(int16_t *low, int16_t *high, int width)
204 {
205 ✗ for (int i = 0; i < width; i++) {
206 ✗ int even = (low[i] - high[i]) / 2;
207 ✗ int odd = (low[i] + high[i]) / 2;
208
209 ✗ low[i] = even;
210 ✗ high[i] = odd;
211 }
212 ✗ }
213
214 12 static void free_buffers(CFHDContext *s)
215 {
216
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 60 for (size_t i = 0; i < FF_ARRAY_ELEMS(s->plane); i++) {
217 48 Plane *p = &s->plane[i];
218 48 av_freep(&s->plane[i].idwt_buf);
219 48 av_freep(&s->plane[i].idwt_tmp);
220 48 s->plane[i].idwt_size = 0;
221
222
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 864 for (int j = 0; j < SUBBAND_COUNT_3D; j++)
223 816 s->plane[i].subband[j] = NULL;
224
225
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 528 for (int j = 0; j < 10; j++)
226 480 s->plane[i].l_h[j] = NULL;
227
228
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 336 for (int j = 0; j < DWT_LEVELS_3D; j++)
229 288 p->band[j][0].read_ok =
230 288 p->band[j][1].read_ok =
231 288 p->band[j][2].read_ok =
232 288 p->band[j][3].read_ok = 0;
233 }
234 12 s->a_height = 0;
235 12 s->a_width = 0;
236 12 s->a_transform_type = INT_MIN;
237 12 }
238
239 6 static int alloc_buffers(AVCodecContext *avctx)
240 {
241 6 CFHDContext *s = avctx->priv_data;
242 6 int ret, planes, bayer = 0;
243 int chroma_x_shift, chroma_y_shift;
244
245
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 6 if ((ret = ff_set_dimensions(avctx, s->coded_width, s->coded_height)) < 0)
246 ✗ return ret;
247 6 avctx->pix_fmt = s->coded_format;
248
249 6 ff_cfhddsp_init(&s->dsp, s->bpc, avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16);
250
251
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 6 if ((ret = av_pix_fmt_get_chroma_sub_sample(s->coded_format,
252 &chroma_x_shift,
253 &chroma_y_shift)) < 0)
254 ✗ return ret;
255 6 planes = av_pix_fmt_count_planes(s->coded_format);
256
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 6 if (s->coded_format == AV_PIX_FMT_BAYER_RGGB16) {
257 ✗ planes = 4;
258 ✗ chroma_x_shift = 1;
259 ✗ chroma_y_shift = 1;
260 ✗ bayer = 1;
261 }
262
263
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 24 for (int i = 0; i < planes; i++) {
264 int w8, h8, w4, h4, w2, h2;
265
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 18 int width = (i || bayer) ? s->coded_width >> chroma_x_shift : s->coded_width;
266
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 18 int height = (i || bayer) ? s->coded_height >> chroma_y_shift : s->coded_height;
267 18 ptrdiff_t stride = (FFALIGN(width / 8, 8) + 64) * 8;
268
269
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 18 if (chroma_y_shift && !bayer)
270 ✗ height = FFALIGN(height / 8, 2) * 8;
271 18 s->plane[i].width = width;
272 18 s->plane[i].height = height;
273 18 s->plane[i].stride = stride;
274
275 18 w8 = FFALIGN(s->plane[i].width / 8, 8) + 64;
276 18 h8 = FFALIGN(height, 8) / 8;
277 18 w4 = w8 * 2;
278 18 h4 = h8 * 2;
279 18 w2 = w4 * 2;
280 18 h2 = h4 * 2;
281
282
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 18 if (s->transform_type == 0) {
283 18 s->plane[i].idwt_size = FFALIGN(height, 8) * stride;
284 18 s->plane[i].idwt_buf =
285 18 av_calloc(s->plane[i].idwt_size, sizeof(*s->plane[i].idwt_buf));
286 18 s->plane[i].idwt_tmp =
287 18 av_malloc_array(s->plane[i].idwt_size, sizeof(*s->plane[i].idwt_tmp));
288 } else {
289 ✗ s->plane[i].idwt_size = FFALIGN(height, 8) * stride * 2;
290 ✗ s->plane[i].idwt_buf =
291 ✗ av_calloc(s->plane[i].idwt_size, sizeof(*s->plane[i].idwt_buf));
292 ✗ s->plane[i].idwt_tmp =
293 ✗ av_malloc_array(s->plane[i].idwt_size, sizeof(*s->plane[i].idwt_tmp));
294 }
295
296
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 18 if (!s->plane[i].idwt_buf || !s->plane[i].idwt_tmp)
297 ✗ return AVERROR(ENOMEM);
298
299 18 s->plane[i].subband[0] = s->plane[i].idwt_buf;
300 18 s->plane[i].subband[1] = s->plane[i].idwt_buf + 2 * w8 * h8;
301 18 s->plane[i].subband[2] = s->plane[i].idwt_buf + 1 * w8 * h8;
302 18 s->plane[i].subband[3] = s->plane[i].idwt_buf + 3 * w8 * h8;
303 18 s->plane[i].subband[4] = s->plane[i].idwt_buf + 2 * w4 * h4;
304 18 s->plane[i].subband[5] = s->plane[i].idwt_buf + 1 * w4 * h4;
305 18 s->plane[i].subband[6] = s->plane[i].idwt_buf + 3 * w4 * h4;
306
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 18 if (s->transform_type == 0) {
307 18 s->plane[i].subband[7] = s->plane[i].idwt_buf + 2 * w2 * h2;
308 18 s->plane[i].subband[8] = s->plane[i].idwt_buf + 1 * w2 * h2;
309 18 s->plane[i].subband[9] = s->plane[i].idwt_buf + 3 * w2 * h2;
310 } else {
311 ✗ int16_t *frame2 =
312 ✗ s->plane[i].subband[7] = s->plane[i].idwt_buf + 4 * w2 * h2;
313 ✗ s->plane[i].subband[8] = frame2 + 2 * w4 * h4;
314 ✗ s->plane[i].subband[9] = frame2 + 1 * w4 * h4;
315 ✗ s->plane[i].subband[10] = frame2 + 3 * w4 * h4;
316 ✗ s->plane[i].subband[11] = frame2 + 2 * w2 * h2;
317 ✗ s->plane[i].subband[12] = frame2 + 1 * w2 * h2;
318 ✗ s->plane[i].subband[13] = frame2 + 3 * w2 * h2;
319 ✗ s->plane[i].subband[14] = s->plane[i].idwt_buf + 2 * w2 * h2;
320 ✗ s->plane[i].subband[15] = s->plane[i].idwt_buf + 1 * w2 * h2;
321 ✗ s->plane[i].subband[16] = s->plane[i].idwt_buf + 3 * w2 * h2;
322 }
323
324
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 18 if (s->transform_type == 0) {
325
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 72 for (int j = 0; j < DWT_LEVELS; j++) {
326
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 270 for (unsigned k = 0; k < FF_ARRAY_ELEMS(s->plane[i].band[j]); k++) {
327 216 s->plane[i].band[j][k].a_width = w8 << j;
328 216 s->plane[i].band[j][k].a_height = h8 << j;
329 }
330 }
331 } else {
332 ✗ for (int j = 0; j < DWT_LEVELS_3D; j++) {
333 ✗ int t = j < 1 ? 0 : (j < 3 ? 1 : 2);
334
335 ✗ for (unsigned k = 0; k < FF_ARRAY_ELEMS(s->plane[i].band[j]); k++) {
336 ✗ s->plane[i].band[j][k].a_width = w8 << t;
337 ✗ s->plane[i].band[j][k].a_height = h8 << t;
338 }
339 }
340 }
341
342 /* ll2 and ll1 commented out because they are done in-place */
343 18 s->plane[i].l_h[0] = s->plane[i].idwt_tmp;
344 18 s->plane[i].l_h[1] = s->plane[i].idwt_tmp + 2 * w8 * h8;
345 // s->plane[i].l_h[2] = ll2;
346 18 s->plane[i].l_h[3] = s->plane[i].idwt_tmp;
347 18 s->plane[i].l_h[4] = s->plane[i].idwt_tmp + 2 * w4 * h4;
348 // s->plane[i].l_h[5] = ll1;
349 18 s->plane[i].l_h[6] = s->plane[i].idwt_tmp;
350 18 s->plane[i].l_h[7] = s->plane[i].idwt_tmp + 2 * w2 * h2;
351
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 18 if (s->transform_type != 0) {
352 ✗ int16_t *frame2 = s->plane[i].idwt_tmp + 4 * w2 * h2;
353
354 ✗ s->plane[i].l_h[8] = frame2;
355 ✗ s->plane[i].l_h[9] = frame2 + 2 * w2 * h2;
356 }
357 }
358
359 6 s->a_transform_type = s->transform_type;
360 6 s->a_height = s->coded_height;
361 6 s->a_width = s->coded_width;
362 6 s->a_format = s->coded_format;
363
364 6 return 0;
365 }
366
367 33 static int cfhd_decode(AVCodecContext *avctx, AVFrame *pic,
368 int *got_frame, AVPacket *avpkt)
369 {
370 33 CFHDContext *s = avctx->priv_data;
371 33 CFHDDSPContext *dsp = &s->dsp;
372 GetByteContext gb;
373 33 int ret = 0, got_buffer = 0;
374
375 33 init_frame_defaults(s);
376 33 s->planes = av_pix_fmt_count_planes(s->coded_format);
377
378 33 bytestream2_init(&gb, avpkt->data, avpkt->size);
379
380
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 17226 while (bytestream2_get_bytes_left(&gb) >= 4) {
381 /* Bit weird but implement the tag parsing as the spec says */
382 17193 uint16_t tagu = bytestream2_get_be16(&gb);
383 17193 int16_t tag = (int16_t)tagu;
384 17193 int8_t tag8 = (int8_t)(tagu >> 8);
385 17193 uint16_t abstag = abs(tag);
386 17193 int8_t abs_tag8 = abs(tag8);
387 17193 uint16_t data = bytestream2_get_be16(&gb);
388 int16_t *coeff_data;
389
390
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 17193 if (abs_tag8 >= 0x60 && abs_tag8 <= 0x6f) {
391 ✗ av_log(avctx, AV_LOG_DEBUG, "large len %x\n", ((tagu & 0xff) << 16) | data);
392
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 17193 } else if (tag == SampleFlags) {
393 33 av_log(avctx, AV_LOG_DEBUG, "Progressive? %"PRIu16"\n", data);
394 33 s->progressive = data & 0x0001;
395
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 17160 } else if (tag == FrameType) {
396 ✗ s->frame_type = data;
397 ✗ av_log(avctx, AV_LOG_DEBUG, "Frame type %"PRIu16"\n", data);
398
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 17160 } else if (abstag == VersionMajor) {
399 ✗ av_log(avctx, AV_LOG_DEBUG, "Version major %"PRIu16"\n", data);
400
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 17160 } else if (abstag == VersionMinor) {
401 ✗ av_log(avctx, AV_LOG_DEBUG, "Version minor %"PRIu16"\n", data);
402
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 17160 } else if (abstag == VersionRevision) {
403 ✗ av_log(avctx, AV_LOG_DEBUG, "Version revision %"PRIu16"\n", data);
404
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 17160 } else if (abstag == VersionEdit) {
405 ✗ av_log(avctx, AV_LOG_DEBUG, "Version edit %"PRIu16"\n", data);
406
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 17160 } else if (abstag == Version) {
407 33 av_log(avctx, AV_LOG_DEBUG, "Version %"PRIu16"\n", data);
408
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 17127 } else if (tag == ImageWidth) {
409 33 av_log(avctx, AV_LOG_DEBUG, "Width %"PRIu16"\n", data);
410 33 s->coded_width = data;
411
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 17094 } else if (tag == ImageHeight) {
412 33 av_log(avctx, AV_LOG_DEBUG, "Height %"PRIu16"\n", data);
413 33 s->coded_height = data;
414
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 17061 } else if (tag == ChannelCount) {
415 33 av_log(avctx, AV_LOG_DEBUG, "Channel Count: %"PRIu16"\n", data);
416 33 s->channel_cnt = data;
417
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 33 if (data > 4) {
418 ✗ av_log(avctx, AV_LOG_ERROR, "Channel Count of %"PRIu16" is unsupported\n", data);
419 ✗ ret = AVERROR_PATCHWELCOME;
420 ✗ goto end;
421 }
422
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 17028 } else if (tag == SubbandCount) {
423 33 av_log(avctx, AV_LOG_DEBUG, "Subband Count: %"PRIu16"\n", data);
424
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 33 if (data != SUBBAND_COUNT && data != SUBBAND_COUNT_3D) {
425 ✗ av_log(avctx, AV_LOG_ERROR, "Subband Count of %"PRIu16" is unsupported\n", data);
426 ✗ ret = AVERROR_PATCHWELCOME;
427 ✗ goto end;
428 }
429
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 16995 } else if (tag == ChannelNumber) {
430 66 s->channel_num = data;
431 66 av_log(avctx, AV_LOG_DEBUG, "Channel number %"PRIu16"\n", data);
432
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 66 if (s->channel_num >= s->planes) {
433 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid channel number\n");
434 ✗ ret = AVERROR(EINVAL);
435 ✗ goto end;
436 }
437 66 init_plane_defaults(s);
438
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 16929 } else if (tag == SubbandNumber) {
439
5/8
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 891 if (s->subband_num != 0 && data == 1 && (s->transform_type == 0 || s->transform_type == 2)) // hack
440 198 s->level++;
441 891 av_log(avctx, AV_LOG_DEBUG, "Subband number %"PRIu16"\n", data);
442 891 s->subband_num = data;
443
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 891 if ((s->transform_type == 0 && s->level >= DWT_LEVELS) ||
444
1/4
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 891 (s->transform_type == 2 && s->level >= DWT_LEVELS_3D)) {
445 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid level\n");
446 ✗ ret = AVERROR(EINVAL);
447 ✗ goto end;
448 }
449
1/2
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 891 if (s->subband_num > 3) {
450 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid subband number\n");
451 ✗ ret = AVERROR(EINVAL);
452 ✗ goto end;
453 }
454
2/2
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 16038 } else if (tag == SubbandBand) {
455 891 av_log(avctx, AV_LOG_DEBUG, "Subband number actual %"PRIu16"\n", data);
456
2/4
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 891 if ((s->transform_type == 0 && data >= SUBBAND_COUNT) ||
457
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 891 (s->transform_type == 2 && data >= SUBBAND_COUNT_3D && data != 255)) {
458 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid subband number actual\n");
459 ✗ ret = AVERROR(EINVAL);
460 ✗ goto end;
461 }
462
1/4
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 891 if (s->transform_type == 0 || s->transform_type == 2)
463 891 s->subband_num_actual = data;
464 else
465 ✗ av_log(avctx, AV_LOG_WARNING, "Ignoring subband num actual %"PRIu16"\n", data);
466
2/2
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 15147 } else if (tag == LowpassPrecision)
467 99 av_log(avctx, AV_LOG_DEBUG, "Lowpass precision bits: %"PRIu16"\n", data);
468
2/2
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 15048 else if (tag == Quantization) {
469 891 s->quantisation = data;
470 891 av_log(avctx, AV_LOG_DEBUG, "Quantisation: %"PRIu16"\n", data);
471
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 14157 } else if (tag == PrescaleTable) {
472
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 99 for (int i = 0; i < 8; i++)
473 88 s->prescale_table[i] = (data >> (14 - i * 2)) & 0x3;
474 11 av_log(avctx, AV_LOG_DEBUG, "Prescale table: %x\n", data);
475
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 14146 } else if (tag == BandEncoding) {
476
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 891 if (!data || data > 5) {
477 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid band encoding\n");
478 ✗ ret = AVERROR(EINVAL);
479 ✗ goto end;
480 }
481 891 s->band_encoding = data;
482 891 av_log(avctx, AV_LOG_DEBUG, "Encode Method for Subband %d : %x\n", s->subband_num_actual, data);
483
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 13255 } else if (tag == LowpassWidth) {
484 99 av_log(avctx, AV_LOG_DEBUG, "Lowpass width %"PRIu16"\n", data);
485 99 s->plane[s->channel_num].band[0][0].width = data;
486 99 s->plane[s->channel_num].band[0][0].stride = data;
487
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 13156 } else if (tag == LowpassHeight) {
488 99 av_log(avctx, AV_LOG_DEBUG, "Lowpass height %"PRIu16"\n", data);
489 99 s->plane[s->channel_num].band[0][0].height = data;
490
2/2
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 13057 } else if (tag == SampleType) {
491 99 s->sample_type = data;
492 99 av_log(avctx, AV_LOG_DEBUG, "Sample type? %"PRIu16"\n", data);
493
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 12958 } else if (tag == TransformType) {
494
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 33 if (data > 2) {
495 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid transform type\n");
496 ✗ ret = AVERROR(EINVAL);
497 ✗ goto end;
498
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 33 } else if (data == 1) {
499 ✗ av_log(avctx, AV_LOG_ERROR, "unsupported transform type\n");
500 ✗ ret = AVERROR_PATCHWELCOME;
501 ✗ goto end;
502 }
503
1/2
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 33 if (s->transform_type == -1) {
504 33 s->transform_type = data;
505 33 av_log(avctx, AV_LOG_DEBUG, "Transform type %"PRIu16"\n", data);
506 } else {
507 ✗ av_log(avctx, AV_LOG_DEBUG, "Ignoring additional transform type %"PRIu16"\n", data);
508 }
509
3/4
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 12925 } else if (abstag >= 0x4000 && abstag <= 0x40ff) {
510
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 66 if (abstag == 0x4001)
511 ✗ s->peak.level = 0;
512
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 66 av_log(avctx, AV_LOG_DEBUG, "Small chunk length %d %s\n", data * 4, tag < 0 ? "optional" : "required");
513 66 bytestream2_skipu(&gb, data * 4);
514
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 12859 } else if (tag == FrameIndex) {
515 ✗ av_log(avctx, AV_LOG_DEBUG, "Frame index %"PRIu16"\n", data);
516 ✗ s->frame_index = data;
517
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 12859 } else if (tag == SampleIndexTable) {
518 33 av_log(avctx, AV_LOG_DEBUG, "Sample index table - skipping %i values\n", data);
519
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 33 if (data > bytestream2_get_bytes_left(&gb) / 4) {
520 ✗ av_log(avctx, AV_LOG_ERROR, "too many values (%d)\n", data);
521 ✗ ret = AVERROR_INVALIDDATA;
522 ✗ goto end;
523 }
524
2/2
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 132 for (int i = 0; i < data; i++) {
525 99 uint32_t offset = bytestream2_get_be32(&gb);
526 99 av_log(avctx, AV_LOG_DEBUG, "Offset = %"PRIu32"\n", offset);
527 }
528
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 12826 } else if (tag == HighpassWidth) {
529 297 av_log(avctx, AV_LOG_DEBUG, "Highpass width %i channel %i level %i subband %i\n", data, s->channel_num, s->level, s->subband_num);
530
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 297 if (data < 3) {
531 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid highpass width\n");
532 ✗ ret = AVERROR(EINVAL);
533 ✗ goto end;
534 }
535 297 s->plane[s->channel_num].band[s->level][s->subband_num].width = data;
536 297 s->plane[s->channel_num].band[s->level][s->subband_num].stride = FFALIGN(data, 8);
537
2/2
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 12529 } else if (tag == HighpassHeight) {
538 297 av_log(avctx, AV_LOG_DEBUG, "Highpass height %i\n", data);
539
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 297 if (data < 3) {
540 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid highpass height\n");
541 ✗ ret = AVERROR(EINVAL);
542 ✗ goto end;
543 }
544 297 s->plane[s->channel_num].band[s->level][s->subband_num].height = data;
545
2/2
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 12232 } else if (tag == BandWidth) {
546 891 av_log(avctx, AV_LOG_DEBUG, "Highpass width2 %i\n", data);
547
1/2
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 891 if (data < 3) {
548 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid highpass width2\n");
549 ✗ ret = AVERROR(EINVAL);
550 ✗ goto end;
551 }
552 891 s->plane[s->channel_num].band[s->level][s->subband_num].width = data;
553 891 s->plane[s->channel_num].band[s->level][s->subband_num].stride = FFALIGN(data, 8);
554
2/2
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 11341 } else if (tag == BandHeight) {
555 891 av_log(avctx, AV_LOG_DEBUG, "Highpass height2 %i\n", data);
556
1/2
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 891 if (data < 3) {
557 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid highpass height2\n");
558 ✗ ret = AVERROR(EINVAL);
559 ✗ goto end;
560 }
561 891 s->plane[s->channel_num].band[s->level][s->subband_num].height = data;
562
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 10450 } else if (tag == InputFormat) {
563 ✗ av_log(avctx, AV_LOG_DEBUG, "Input format %i\n", data);
564 ✗ if (s->coded_format == AV_PIX_FMT_NONE ||
565 ✗ s->coded_format == AV_PIX_FMT_YUV422P10) {
566 ✗ if (data >= 100 && data <= 105) {
567 ✗ s->coded_format = AV_PIX_FMT_BAYER_RGGB16;
568 ✗ } else if (data >= 122 && data <= 128) {
569 ✗ s->coded_format = AV_PIX_FMT_GBRP12;
570 ✗ } else if (data == 30) {
571 ✗ s->coded_format = AV_PIX_FMT_GBRAP12;
572 } else {
573 ✗ s->coded_format = AV_PIX_FMT_YUV422P10;
574 }
575 ✗ s->planes = s->coded_format == AV_PIX_FMT_BAYER_RGGB16 ? 4 : av_pix_fmt_count_planes(s->coded_format);
576 }
577
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 10450 } else if (tag == BandCodingFlags) {
578 891 s->codebook = data & 0xf;
579 891 s->difference_coding = (data >> 4) & 1;
580 891 av_log(avctx, AV_LOG_DEBUG, "Other codebook? %i\n", s->codebook);
581
2/2
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 9559 } else if (tag == Precision) {
582 33 av_log(avctx, AV_LOG_DEBUG, "Precision %i\n", data);
583
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 33 if (!(data == 10 || data == 12)) {
584 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid bits per channel\n");
585 ✗ ret = AVERROR(EINVAL);
586 ✗ goto end;
587 }
588 33 avctx->bits_per_raw_sample = s->bpc = data;
589
2/2
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 9526 } else if (tag == EncodedFormat) {
590 33 av_log(avctx, AV_LOG_DEBUG, "Sample format? %i\n", data);
591
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 33 if (data == 1) {
592 22 s->coded_format = AV_PIX_FMT_YUV422P10;
593
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 11 } else if (data == 2) {
594 ✗ s->coded_format = AV_PIX_FMT_BAYER_RGGB16;
595
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 11 } else if (data == 3) {
596 11 s->coded_format = AV_PIX_FMT_GBRP12;
597 ✗ } else if (data == 4) {
598 ✗ s->coded_format = AV_PIX_FMT_GBRAP12;
599 } else {
600 ✗ avpriv_report_missing_feature(avctx, "Sample format of %"PRIu16, data);
601 ✗ ret = AVERROR_PATCHWELCOME;
602 ✗ goto end;
603 }
604
1/2
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 33 s->planes = data == 2 ? 4 : av_pix_fmt_count_planes(s->coded_format);
605
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 9493 } else if (tag == -DisplayHeight) {
606 33 av_log(avctx, AV_LOG_DEBUG, "Cropped height %"PRIu16"\n", data);
607 33 s->cropped_height = data;
608
1/2
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 9460 } else if (tag == -PeakOffsetLow) {
609 ✗ s->peak.offset &= ~0xffff;
610 ✗ s->peak.offset |= (data & 0xffff);
611 ✗ s->peak.base = gb;
612 ✗ s->peak.level = 0;
613
1/2
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 9460 } else if (tag == -PeakOffsetHigh) {
614 ✗ s->peak.offset &= 0xffff;
615 ✗ s->peak.offset |= (data & 0xffffU)<<16;
616 ✗ s->peak.base = gb;
617 ✗ s->peak.level = 0;
618
1/4
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 9460 } else if (tag == -PeakLevel && s->peak.offset) {
619 ✗ s->peak.level = data;
620 ✗ if (s->peak.offset < 4 - bytestream2_tell(&s->peak.base) ||
621 ✗ s->peak.offset > 4 + bytestream2_get_bytes_left(&s->peak.base)
622 ) {
623 ✗ ret = AVERROR_INVALIDDATA;
624 ✗ goto end;
625 }
626 ✗ bytestream2_seek(&s->peak.base, s->peak.offset - 4, SEEK_CUR);
627 } else
628 9460 av_log(avctx, AV_LOG_DEBUG, "Unknown tag %i data %x\n", tag, data);
629
630
4/4
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✓ Branch 2 taken 99 times.
✓ Branch 3 taken 1683 times.
 17193 if (tag == BitstreamMarker && data == 0xf0f &&
631
2/2
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 99 s->coded_format != AV_PIX_FMT_NONE) {
632 33 int lowpass_height = s->plane[s->channel_num].band[0][0].height;
633 33 int lowpass_width = s->plane[s->channel_num].band[0][0].width;
634
1/2
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 33 int factor = s->coded_format == AV_PIX_FMT_BAYER_RGGB16 ? 2 : 1;
635
636
1/2
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✗ Branch 1 not taken.
 33 if (s->coded_width) {
637 33 s->coded_width *= factor;
638 }
639
640
1/2
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 33 if (s->coded_height) {
641 33 s->coded_height *= factor;
642 }
643
644
3/4
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✓ Branch 3 taken 6 times.
 33 if (!s->a_width && !s->coded_width) {
645 ✗ s->coded_width = lowpass_width * factor * 8;
646 }
647
648
3/4
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 33 if (!s->a_height && !s->coded_height) {
649 ✗ s->coded_height = lowpass_height * factor * 8;
650 }
651
652
3/4
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 33 if (s->a_width && !s->coded_width)
653 ✗ s->coded_width = s->a_width;
654
3/4
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 33 if (s->a_height && !s->coded_height)
655 ✗ s->coded_height = s->a_height;
656
657
3/4
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✗ Branch 3 not taken.
 33 if (s->a_width != s->coded_width || s->a_height != s->coded_height ||
658
1/2
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 27 s->a_format != s->coded_format ||
659
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 27 s->transform_type != s->a_transform_type) {
660 6 free_buffers(s);
661
1/2
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✓ Branch 2 taken 6 times.
 6 if ((ret = alloc_buffers(avctx)) < 0) {
662 ✗ free_buffers(s);
663 ✗ return ret;
664 }
665 }
666 33 ret = ff_set_dimensions(avctx, s->coded_width, s->coded_height);
667
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 33 if (ret < 0)
668 ✗ return ret;
669
1/2
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 33 if (s->cropped_height) {
670 33 unsigned height = s->cropped_height << (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16);
671
1/2
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 33 if (avctx->height < height)
672 ✗ return AVERROR_INVALIDDATA;
673 33 avctx->height = height;
674 }
675 33 pic->width = pic->height = 0;
676
677
1/2
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✓ Branch 2 taken 33 times.
 33 if ((ret = ff_thread_get_buffer(avctx, pic, 0)) < 0)
678 ✗ return ret;
679
680 33 s->coded_width = 0;
681 33 s->coded_height = 0;
682 33 s->coded_format = AV_PIX_FMT_NONE;
683 33 got_buffer = 1;
684
1/8
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 17160 } else if (tag == FrameIndex && data == 1 && s->sample_type == 1 && s->frame_type == 2) {
685 ✗ pic->width = pic->height = 0;
686
687 ✗ if ((ret = ff_thread_get_buffer(avctx, pic, 0)) < 0)
688 ✗ return ret;
689 ✗ s->coded_width = 0;
690 ✗ s->coded_height = 0;
691 ✗ s->coded_format = AV_PIX_FMT_NONE;
692 ✗ got_buffer = 1;
693 }
694
695
1/2
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✓ Branch 1 taken 17193 times.
 17193 if (s->subband_num_actual == 255)
696 ✗ goto finish;
697 17193 coeff_data = s->plane[s->channel_num].subband[s->subband_num_actual];
698
699 /* Lowpass coefficients */
700
4/4
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✓ Branch 2 taken 99 times.
✓ Branch 3 taken 1683 times.
 17193 if (tag == BitstreamMarker && data == 0xf0f) {
701 int lowpass_height, lowpass_width, lowpass_a_height, lowpass_a_width;
702
703
2/4
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✓ Branch 3 taken 99 times.
 99 if (!s->a_width || !s->a_height) {
704 ✗ ret = AVERROR_INVALIDDATA;
705 ✗ goto end;
706 }
707
708 99 lowpass_height = s->plane[s->channel_num].band[0][0].height;
709 99 lowpass_width = s->plane[s->channel_num].band[0][0].width;
710 99 lowpass_a_height = s->plane[s->channel_num].band[0][0].a_height;
711 99 lowpass_a_width = s->plane[s->channel_num].band[0][0].a_width;
712
713
2/4
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 99 if (lowpass_width < 3 ||
714 lowpass_width > lowpass_a_width) {
715 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid lowpass width\n");
716 ✗ ret = AVERROR(EINVAL);
717 ✗ goto end;
718 }
719
720
2/4
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✓ Branch 3 taken 99 times.
 99 if (lowpass_height < 3 ||
721 lowpass_height > lowpass_a_height) {
722 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid lowpass height\n");
723 ✗ ret = AVERROR(EINVAL);
724 ✗ goto end;
725 }
726
727
1/2
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✓ Branch 1 taken 99 times.
 99 if (!got_buffer) {
728 ✗ av_log(avctx, AV_LOG_ERROR, "No end of header tag found\n");
729 ✗ ret = AVERROR(EINVAL);
730 ✗ goto end;
731 }
732
733
2/4
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✗ Branch 3 not taken.
 99 if (lowpass_height > lowpass_a_height || lowpass_width > lowpass_a_width ||
734
1/2
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✓ Branch 2 taken 99 times.
 99 lowpass_width * lowpass_height * sizeof(int16_t) > bytestream2_get_bytes_left(&gb)) {
735 ✗ av_log(avctx, AV_LOG_ERROR, "Too many lowpass coefficients\n");
736 ✗ ret = AVERROR(EINVAL);
737 ✗ goto end;
738 }
739
740 99 av_log(avctx, AV_LOG_DEBUG, "Start of lowpass coeffs component %d height:%d, width:%d\n", s->channel_num, lowpass_height, lowpass_width);
741
2/2
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 5082 for (int i = 0; i < lowpass_height; i++) {
742
2/2
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 344267 for (int j = 0; j < lowpass_width; j++)
743 339284 coeff_data[j] = bytestream2_get_be16u(&gb);
744
745 4983 coeff_data += lowpass_width;
746 }
747
748 /* Align to mod-4 position to continue reading tags */
749 99 bytestream2_seek(&gb, bytestream2_tell(&gb) & 3, SEEK_CUR);
750
751 /* Copy last line of coefficients if odd height */
752
2/2
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✓ Branch 1 taken 66 times.
 99 if (lowpass_height & 1) {
753 33 memcpy(&coeff_data[lowpass_height * lowpass_width],
754 33 &coeff_data[(lowpass_height - 1) * lowpass_width],
755 lowpass_width * sizeof(*coeff_data));
756 }
757
758 99 s->plane[s->channel_num].band[0][0].read_ok = 1;
759
760 99 av_log(avctx, AV_LOG_DEBUG, "Lowpass coefficients %d\n", lowpass_width * lowpass_height);
761 }
762
763
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 17193 av_assert0(s->subband_num_actual != 255);
764
3/4
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 17193 if (tag == BandHeader || tag == BandSecondPass) {
765 int highpass_height, highpass_width, highpass_a_width, highpass_a_height, highpass_stride, a_expected;
766 int expected;
767 GetBitContext gbit;
768 891 int count = 0, bytes;
769
770
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 891 if (!s->a_width || !s->a_height) {
771 ✗ ret = AVERROR_INVALIDDATA;
772 ✗ goto end;
773 }
774
775 891 highpass_height = s->plane[s->channel_num].band[s->level][s->subband_num].height;
776 891 highpass_width = s->plane[s->channel_num].band[s->level][s->subband_num].width;
777 891 highpass_a_width = s->plane[s->channel_num].band[s->level][s->subband_num].a_width;
778 891 highpass_a_height = s->plane[s->channel_num].band[s->level][s->subband_num].a_height;
779 891 highpass_stride = s->plane[s->channel_num].band[s->level][s->subband_num].stride;
780 891 a_expected = highpass_a_height * highpass_a_width;
781
782
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✓ Branch 1 taken 891 times.
 891 if (!got_buffer) {
783 ✗ av_log(avctx, AV_LOG_ERROR, "No end of header tag found\n");
784 ✗ ret = AVERROR(EINVAL);
785 ✗ goto end;
786 }
787
788
3/6
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 891 if (highpass_height > highpass_a_height || highpass_width > highpass_a_width || a_expected < highpass_height * (uint64_t)highpass_stride) {
789 ✗ av_log(avctx, AV_LOG_ERROR, "Too many highpass coefficients\n");
790 ✗ ret = AVERROR(EINVAL);
791 ✗ goto end;
792 }
793 891 expected = highpass_height * highpass_stride;
794
795 891 av_log(avctx, AV_LOG_DEBUG, "Start subband coeffs plane %i level %i codebook %i expected %i\n", s->channel_num, s->level, s->codebook, expected);
796
797 891 ret = init_get_bits8(&gbit, gb.buffer, bytestream2_get_bytes_left(&gb));
798
1/2
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✓ Branch 1 taken 891 times.
 891 if (ret < 0)
799 ✗ goto end;
800 {
801 891 OPEN_READER(re, &gbit);
802
803 891 const int lossless = s->band_encoding == 5;
804
805
1/6
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 891 if (s->codebook == 0 && s->transform_type == 2 && s->subband_num_actual == 7)
806 ✗ s->codebook = 1;
807
1/2
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 891 if (!s->codebook) {
808 ✗ while (1) {
809 int level, run, coeff;
810
811 ✗ UPDATE_CACHE(re, &gbit);
812 ✗ GET_RL_VLC(level, run, re, &gbit, s->table_9_rl_vlc,
813 VLC_BITS, 3, 1);
814
815 /* escape */
816 ✗ if (!run)
817 ✗ break;
818
819 ✗ count += run;
820
821 ✗ if (count > expected)
822 ✗ break;
823
824 ✗ if (!lossless)
825 ✗ coeff = dequant_and_decompand(s, level, s->quantisation, 0);
826 else
827 ✗ coeff = level;
828 ✗ if (tag == BandSecondPass) {
829 ✗ const uint16_t q = s->quantisation;
830
831 ✗ for (int i = 0; i < run; i++) {
832 ✗ *coeff_data |= coeff * 256U;
833 ✗ *coeff_data++ *= q;
834 }
835 } else {
836 ✗ for (int i = 0; i < run; i++)
837 ✗ *coeff_data++ = coeff;
838 }
839 }
840 } else {
841 3522977 while (1) {
842 int level, run, coeff;
843
844 3523868 UPDATE_CACHE(re, &gbit);
845
4/4
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✓ Branch 2 taken 3255136 times.
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 3523868 GET_RL_VLC(level, run, re, &gbit, s->table_18_rl_vlc,
846 VLC_BITS, 3, 1);
847
848 /* escape */
849
2/2
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 3523868 if (!run)
850 891 break;
851
852 3522977 count += run;
853
854
1/2
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 3522977 if (count > expected)
855 ✗ break;
856
857
1/2
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 3522977 if (!lossless)
858 3522977 coeff = dequant_and_decompand(s, level, s->quantisation, s->codebook);
859 else
860 ✗ coeff = level;
861
1/2
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 3522977 if (tag == BandSecondPass) {
862 ✗ const uint16_t q = s->quantisation;
863
864 ✗ for (int i = 0; i < run; i++) {
865 ✗ *coeff_data |= coeff * 256U;
866 ✗ *coeff_data++ *= q;
867 }
868 } else {
869
2/2
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 25184705 for (int i = 0; i < run; i++)
870 21661728 *coeff_data++ = coeff;
871 }
872 }
873 }
874 891 CLOSE_READER(re, &gbit);
875 }
876
877
1/2
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 891 if (count > expected) {
878 ✗ av_log(avctx, AV_LOG_ERROR, "Escape codeword not found, probably corrupt data\n");
879 ✗ ret = AVERROR(EINVAL);
880 ✗ goto end;
881 }
882
1/2
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✓ Branch 1 taken 891 times.
 891 if (s->peak.level)
883 ✗ peak_table(coeff_data - count, &s->peak, count);
884
1/2
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 891 if (s->difference_coding)
885 ✗ difference_coding(s->plane[s->channel_num].subband[s->subband_num_actual], highpass_width, highpass_height);
886
887 891 bytes = FFALIGN(AV_CEIL_RSHIFT(get_bits_count(&gbit), 3), 4);
888
1/2
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✓ Branch 2 taken 891 times.
 891 if (bytes > bytestream2_get_bytes_left(&gb)) {
889 ✗ av_log(avctx, AV_LOG_ERROR, "Bitstream overread error\n");
890 ✗ ret = AVERROR(EINVAL);
891 ✗ goto end;
892 } else
893 891 bytestream2_seek(&gb, bytes, SEEK_CUR);
894
895 891 av_log(avctx, AV_LOG_DEBUG, "End subband coeffs %i extra %i\n", count, count - expected);
896 891 s->plane[s->channel_num].band[s->level][s->subband_num].read_ok = 1;
897 891 finish:
898
1/2
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✗ Branch 1 not taken.
 891 if (s->subband_num_actual != 255)
899 891 s->codebook = 0;
900 }
901 }
902
903 33 s->planes = av_pix_fmt_count_planes(avctx->pix_fmt);
904
1/2
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✓ Branch 1 taken 33 times.
 33 if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16) {
905 ✗ s->progressive = 1;
906 ✗ s->planes = 4;
907 }
908
909 33 ff_thread_finish_setup(avctx);
910
911
3/6
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 33 if (!s->a_width || !s->a_height || s->a_format == AV_PIX_FMT_NONE ||
912
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 33 s->a_transform_type == INT_MIN ||
913
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 33 s->coded_width || s->coded_height || s->coded_format != AV_PIX_FMT_NONE) {
914 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid dimensions\n");
915 ✗ ret = AVERROR(EINVAL);
916 ✗ goto end;
917 }
918
919
1/2
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✓ Branch 1 taken 33 times.
 33 if (!got_buffer) {
920 ✗ av_log(avctx, AV_LOG_ERROR, "No end of header tag found\n");
921 ✗ ret = AVERROR(EINVAL);
922 ✗ goto end;
923 }
924
925
2/2
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 132 for (int plane = 0; plane < s->planes; plane++) {
926
3/4
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 396 for (int level = 0; level < (s->transform_type == 0 ? DWT_LEVELS : DWT_LEVELS_3D) ; level++) {
927
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 297 if (s->transform_type == 2)
928 ✗ if (level == 2 || level == 5)
929 ✗ continue;
930
2/2
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 1287 for (int o = !!level; o < 4 ; o++) {
931
1/2
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 990 if (!s->plane[plane].band[level][o].read_ok) {
932 ✗ ret = AVERROR_INVALIDDATA;
933 ✗ goto end;
934 }
935 }
936 }
937 }
938
939
2/4
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 33 if (s->transform_type == 0 && s->sample_type != 1) {
940
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 132 for (int plane = 0; plane < s->planes && !ret; plane++) {
941 /* level 1 */
942 99 int lowpass_height = s->plane[plane].band[0][0].height;
943 99 int output_stride = s->plane[plane].band[0][0].a_width;
944 99 int lowpass_width = s->plane[plane].band[0][0].width;
945 99 int highpass_stride = s->plane[plane].band[0][1].stride;
946
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 99 int act_plane = plane == 1 ? 2 : plane == 2 ? 1 : plane;
947 ptrdiff_t dst_linesize;
948 int16_t *low, *high, *output, *dst;
949
950
1/2
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 99 if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16) {
951 ✗ act_plane = 0;
952 ✗ dst_linesize = pic->linesize[act_plane];
953 } else {
954 99 dst_linesize = pic->linesize[act_plane] / 2;
955 }
956
957
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 99 if (lowpass_height > s->plane[plane].band[0][0].a_height || lowpass_width > s->plane[plane].band[0][0].a_width ||
958
2/4
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 99 !highpass_stride || s->plane[plane].band[0][1].width > s->plane[plane].band[0][1].a_width ||
959
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 99 lowpass_width < 3 || lowpass_height < 3) {
960 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
961 ✗ ret = AVERROR(EINVAL);
962 ✗ goto end;
963 }
964
965 99 av_log(avctx, AV_LOG_DEBUG, "Decoding level 1 plane %i %i %i %i\n", plane, lowpass_height, lowpass_width, highpass_stride);
966
967 99 low = s->plane[plane].subband[0];
968 99 high = s->plane[plane].subband[2];
969 99 output = s->plane[plane].l_h[0];
970 99 dsp->vert_filter(output, output_stride, low, lowpass_width, high, highpass_stride, lowpass_width, lowpass_height);
971
972 99 low = s->plane[plane].subband[1];
973 99 high = s->plane[plane].subband[3];
974 99 output = s->plane[plane].l_h[1];
975
976 99 dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
977
978 99 low = s->plane[plane].l_h[0];
979 99 high = s->plane[plane].l_h[1];
980 99 output = s->plane[plane].subband[0];
981 99 dsp->horiz_filter(output, output_stride, low, output_stride, high, output_stride, lowpass_width, lowpass_height * 2);
982
2/2
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 99 if (s->bpc == 12) {
983 33 output = s->plane[plane].subband[0];
984
2/2
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 3993 for (int i = 0; i < lowpass_height * 2; i++) {
985
2/2
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 716760 for (int j = 0; j < lowpass_width * 2; j++)
986 712800 output[j] *= 4;
987
988 3960 output += output_stride * 2;
989 }
990 }
991
992 /* level 2 */
993 99 lowpass_height = s->plane[plane].band[1][1].height;
994 99 output_stride = s->plane[plane].band[1][1].a_width;
995 99 lowpass_width = s->plane[plane].band[1][1].width;
996 99 highpass_stride = s->plane[plane].band[1][1].stride;
997
998
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 99 if (lowpass_height > s->plane[plane].band[1][1].a_height || lowpass_width > s->plane[plane].band[1][1].a_width ||
999
2/4
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 99 !highpass_stride || s->plane[plane].band[1][1].width > s->plane[plane].band[1][1].a_width ||
1000
1/2
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 99 lowpass_width < 3 || lowpass_height < 3) {
1001 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
1002 ✗ ret = AVERROR(EINVAL);
1003 ✗ goto end;
1004 }
1005
1006 99 av_log(avctx, AV_LOG_DEBUG, "Level 2 plane %i %i %i %i\n", plane, lowpass_height, lowpass_width, highpass_stride);
1007
1008 99 low = s->plane[plane].subband[0];
1009 99 high = s->plane[plane].subband[5];
1010 99 output = s->plane[plane].l_h[3];
1011 99 dsp->vert_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
1012
1013 99 low = s->plane[plane].subband[4];
1014 99 high = s->plane[plane].subband[6];
1015 99 output = s->plane[plane].l_h[4];
1016 99 dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
1017
1018 99 low = s->plane[plane].l_h[3];
1019 99 high = s->plane[plane].l_h[4];
1020 99 output = s->plane[plane].subband[0];
1021 99 dsp->horiz_filter(output, output_stride, low, output_stride, high, output_stride, lowpass_width, lowpass_height * 2);
1022
1023 99 output = s->plane[plane].subband[0];
1024
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 20031 for (int i = 0; i < lowpass_height * 2; i++) {
1025
2/2
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✓ Branch 1 taken 19932 times.
 5448476 for (int j = 0; j < lowpass_width * 2; j++)
1026 5428544 output[j] *= 4;
1027
1028 19932 output += output_stride * 2;
1029 }
1030
1031 /* level 3 */
1032 99 lowpass_height = s->plane[plane].band[2][1].height;
1033 99 output_stride = s->plane[plane].band[2][1].a_width;
1034 99 lowpass_width = s->plane[plane].band[2][1].width;
1035 99 highpass_stride = s->plane[plane].band[2][1].stride;
1036
1037
3/6
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 99 if (lowpass_height > s->plane[plane].band[2][1].a_height || lowpass_width > s->plane[plane].band[2][1].a_width ||
1038
2/4
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 99 !highpass_stride || s->plane[plane].band[2][1].width > s->plane[plane].band[2][1].a_width ||
1039
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 99 lowpass_height < 3 || lowpass_width < 3 || lowpass_width * 2 > s->plane[plane].width) {
1040 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
1041 ✗ ret = AVERROR(EINVAL);
1042 ✗ goto end;
1043 }
1044
1045 99 av_log(avctx, AV_LOG_DEBUG, "Level 3 plane %i %i %i %i\n", plane, lowpass_height, lowpass_width, highpass_stride);
1046
1/2
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 99 if (s->progressive) {
1047 99 low = s->plane[plane].subband[0];
1048 99 high = s->plane[plane].subband[8];
1049 99 output = s->plane[plane].l_h[6];
1050 99 dsp->vert_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
1051
1052 99 low = s->plane[plane].subband[7];
1053 99 high = s->plane[plane].subband[9];
1054 99 output = s->plane[plane].l_h[7];
1055 99 dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
1056
1057 99 dst = (int16_t *)pic->data[act_plane];
1058
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✓ Branch 1 taken 99 times.
 99 if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16) {
1059 ✗ if (plane & 1)
1060 ✗ dst++;
1061 ✗ if (plane > 1)
1062 ✗ dst += pic->linesize[act_plane] >> 1;
1063 }
1064 99 low = s->plane[plane].l_h[6];
1065 99 high = s->plane[plane].l_h[7];
1066
1067
1/2
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 99 if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16 &&
1068 ✗ (lowpass_height * 2 > avctx->coded_height / 2 ||
1069 ✗ lowpass_width * 2 > avctx->coded_width / 2 )
1070 ) {
1071 ✗ ret = AVERROR_INVALIDDATA;
1072 ✗ goto end;
1073 }
1074
1075
2/2
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 39963 for (int i = 0; i < s->plane[act_plane].height; i++) {
1076 39864 dsp->horiz_filter_clip(dst, low, high, lowpass_width, s->bpc);
1077
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 39864 if (avctx->pix_fmt == AV_PIX_FMT_GBRAP12 && act_plane == 3)
1078 ✗ process_alpha(dst, lowpass_width * 2);
1079 39864 low += output_stride;
1080 39864 high += output_stride;
1081 39864 dst += dst_linesize;
1082 }
1083 } else {
1084 ✗ av_log(avctx, AV_LOG_DEBUG, "interlaced frame ? %d", !!(pic->flags & AV_FRAME_FLAG_INTERLACED));
1085 ✗ pic->flags |= AV_FRAME_FLAG_INTERLACED;
1086 ✗ low = s->plane[plane].subband[0];
1087 ✗ high = s->plane[plane].subband[7];
1088 ✗ output = s->plane[plane].l_h[6];
1089 ✗ dsp->horiz_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
1090
1091 ✗ low = s->plane[plane].subband[8];
1092 ✗ high = s->plane[plane].subband[9];
1093 ✗ output = s->plane[plane].l_h[7];
1094 ✗ dsp->horiz_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
1095
1096 ✗ dst = (int16_t *)pic->data[act_plane];
1097 ✗ low = s->plane[plane].l_h[6];
1098 ✗ high = s->plane[plane].l_h[7];
1099 ✗ for (int i = 0; i < s->plane[act_plane].height / 2; i++) {
1100 ✗ interlaced_vertical_filter(dst, low, high, lowpass_width * 2, pic->linesize[act_plane]/2, act_plane);
1101 ✗ low += output_stride * 2;
1102 ✗ high += output_stride * 2;
1103 ✗ dst += pic->linesize[act_plane];
1104 }
1105 }
1106 }
1107 ✗ } else if (s->transform_type == 2 && (avctx->internal->is_copy || s->frame_index == 1 || s->sample_type != 1)) {
1108 ✗ for (int plane = 0; plane < s->planes && !ret; plane++) {
1109 ✗ int lowpass_height = s->plane[plane].band[0][0].height;
1110 ✗ int output_stride = s->plane[plane].band[0][0].a_width;
1111 ✗ int lowpass_width = s->plane[plane].band[0][0].width;
1112 ✗ int highpass_stride = s->plane[plane].band[0][1].stride;
1113 ✗ int act_plane = plane == 1 ? 2 : plane == 2 ? 1 : plane;
1114 int16_t *low, *high, *output, *dst;
1115 ptrdiff_t dst_linesize;
1116
1117 ✗ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16) {
1118 ✗ act_plane = 0;
1119 ✗ dst_linesize = pic->linesize[act_plane];
1120 } else {
1121 ✗ dst_linesize = pic->linesize[act_plane] / 2;
1122 }
1123
1124 ✗ if (lowpass_height > s->plane[plane].band[0][0].a_height || lowpass_width > s->plane[plane].band[0][0].a_width ||
1125 ✗ !highpass_stride || s->plane[plane].band[0][1].width > s->plane[plane].band[0][1].a_width ||
1126 ✗ lowpass_width < 3 || lowpass_height < 3) {
1127 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
1128 ✗ ret = AVERROR(EINVAL);
1129 ✗ goto end;
1130 }
1131
1132 ✗ av_log(avctx, AV_LOG_DEBUG, "Decoding level 1 plane %i %i %i %i\n", plane, lowpass_height, lowpass_width, highpass_stride);
1133
1134 ✗ low = s->plane[plane].subband[0];
1135 ✗ high = s->plane[plane].subband[2];
1136 ✗ output = s->plane[plane].l_h[0];
1137 ✗ dsp->vert_filter(output, output_stride, low, lowpass_width, high, highpass_stride, lowpass_width, lowpass_height);
1138
1139 ✗ low = s->plane[plane].subband[1];
1140 ✗ high = s->plane[plane].subband[3];
1141 ✗ output = s->plane[plane].l_h[1];
1142 ✗ dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
1143
1144 ✗ low = s->plane[plane].l_h[0];
1145 ✗ high = s->plane[plane].l_h[1];
1146 ✗ output = s->plane[plane].l_h[7];
1147 ✗ dsp->horiz_filter(output, output_stride, low, output_stride, high, output_stride, lowpass_width, lowpass_height * 2);
1148 ✗ if (s->bpc == 12) {
1149 ✗ output = s->plane[plane].l_h[7];
1150 ✗ for (int i = 0; i < lowpass_height * 2; i++) {
1151 ✗ for (int j = 0; j < lowpass_width * 2; j++)
1152 ✗ output[j] *= 4;
1153
1154 ✗ output += output_stride * 2;
1155 }
1156 }
1157
1158 ✗ lowpass_height = s->plane[plane].band[1][1].height;
1159 ✗ output_stride = s->plane[plane].band[1][1].a_width;
1160 ✗ lowpass_width = s->plane[plane].band[1][1].width;
1161 ✗ highpass_stride = s->plane[plane].band[1][1].stride;
1162
1163 ✗ if (lowpass_height > s->plane[plane].band[1][1].a_height || lowpass_width > s->plane[plane].band[1][1].a_width ||
1164 ✗ !highpass_stride || s->plane[plane].band[1][1].width > s->plane[plane].band[1][1].a_width ||
1165 ✗ lowpass_width < 3 || lowpass_height < 3) {
1166 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
1167 ✗ ret = AVERROR(EINVAL);
1168 ✗ goto end;
1169 }
1170
1171 ✗ av_log(avctx, AV_LOG_DEBUG, "Level 2 lowpass plane %i %i %i %i\n", plane, lowpass_height, lowpass_width, highpass_stride);
1172
1173 ✗ low = s->plane[plane].l_h[7];
1174 ✗ high = s->plane[plane].subband[5];
1175 ✗ output = s->plane[plane].l_h[3];
1176 ✗ dsp->vert_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
1177
1178 ✗ low = s->plane[plane].subband[4];
1179 ✗ high = s->plane[plane].subband[6];
1180 ✗ output = s->plane[plane].l_h[4];
1181 ✗ dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
1182
1183 ✗ low = s->plane[plane].l_h[3];
1184 ✗ high = s->plane[plane].l_h[4];
1185 ✗ output = s->plane[plane].l_h[7];
1186 ✗ dsp->horiz_filter(output, output_stride, low, output_stride, high, output_stride, lowpass_width, lowpass_height * 2);
1187
1188 ✗ output = s->plane[plane].l_h[7];
1189 ✗ for (int i = 0; i < lowpass_height * 2; i++) {
1190 ✗ for (int j = 0; j < lowpass_width * 2; j++)
1191 ✗ output[j] *= 4;
1192 ✗ output += output_stride * 2;
1193 }
1194
1195 ✗ low = s->plane[plane].subband[7];
1196 ✗ high = s->plane[plane].subband[9];
1197 ✗ output = s->plane[plane].l_h[3];
1198 ✗ dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
1199
1200 ✗ low = s->plane[plane].subband[8];
1201 ✗ high = s->plane[plane].subband[10];
1202 ✗ output = s->plane[plane].l_h[4];
1203 ✗ dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
1204
1205 ✗ low = s->plane[plane].l_h[3];
1206 ✗ high = s->plane[plane].l_h[4];
1207 ✗ output = s->plane[plane].l_h[9];
1208 ✗ dsp->horiz_filter(output, output_stride, low, output_stride, high, output_stride, lowpass_width, lowpass_height * 2);
1209
1210 ✗ lowpass_height = s->plane[plane].band[4][1].height;
1211 ✗ output_stride = s->plane[plane].band[4][1].a_width;
1212 ✗ lowpass_width = s->plane[plane].band[4][1].width;
1213 ✗ highpass_stride = s->plane[plane].band[4][1].stride;
1214 ✗ av_log(avctx, AV_LOG_DEBUG, "temporal level %i %i %i %i\n", plane, lowpass_height, lowpass_width, highpass_stride);
1215
1216 ✗ if (lowpass_height > s->plane[plane].band[4][1].a_height || lowpass_width > s->plane[plane].band[4][1].a_width ||
1217 ✗ !highpass_stride || s->plane[plane].band[4][1].width > s->plane[plane].band[4][1].a_width ||
1218 ✗ lowpass_width < 3 || lowpass_height < 3) {
1219 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
1220 ✗ ret = AVERROR(EINVAL);
1221 ✗ goto end;
1222 }
1223
1224 ✗ low = s->plane[plane].l_h[7];
1225 ✗ high = s->plane[plane].l_h[9];
1226 ✗ output = s->plane[plane].l_h[7];
1227 ✗ for (int i = 0; i < lowpass_height; i++) {
1228 ✗ inverse_temporal_filter(low, high, lowpass_width);
1229 ✗ low += output_stride;
1230 ✗ high += output_stride;
1231 }
1232 ✗ if (s->progressive) {
1233 ✗ low = s->plane[plane].l_h[7];
1234 ✗ high = s->plane[plane].subband[15];
1235 ✗ output = s->plane[plane].l_h[6];
1236 ✗ dsp->vert_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
1237
1238 ✗ low = s->plane[plane].subband[14];
1239 ✗ high = s->plane[plane].subband[16];
1240 ✗ output = s->plane[plane].l_h[7];
1241 ✗ dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
1242
1243 ✗ low = s->plane[plane].l_h[9];
1244 ✗ high = s->plane[plane].subband[12];
1245 ✗ output = s->plane[plane].l_h[8];
1246 ✗ dsp->vert_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
1247
1248 ✗ low = s->plane[plane].subband[11];
1249 ✗ high = s->plane[plane].subband[13];
1250 ✗ output = s->plane[plane].l_h[9];
1251 ✗ dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
1252
1253 ✗ if (s->sample_type == 1)
1254 ✗ continue;
1255
1256 ✗ dst = (int16_t *)pic->data[act_plane];
1257 ✗ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16) {
1258 ✗ if (plane & 1)
1259 ✗ dst++;
1260 ✗ if (plane > 1)
1261 ✗ dst += pic->linesize[act_plane] >> 1;
1262 }
1263
1264 ✗ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16 &&
1265 ✗ (lowpass_height * 2 > avctx->coded_height / 2 ||
1266 ✗ lowpass_width * 2 > avctx->coded_width / 2 )
1267 ) {
1268 ✗ ret = AVERROR_INVALIDDATA;
1269 ✗ goto end;
1270 }
1271
1272 ✗ low = s->plane[plane].l_h[6];
1273 ✗ high = s->plane[plane].l_h[7];
1274 ✗ for (int i = 0; i < s->plane[act_plane].height; i++) {
1275 ✗ dsp->horiz_filter_clip(dst, low, high, lowpass_width, s->bpc);
1276 ✗ low += output_stride;
1277 ✗ high += output_stride;
1278 ✗ dst += dst_linesize;
1279 }
1280 } else {
1281 ✗ pic->flags |= AV_FRAME_FLAG_INTERLACED;
1282 ✗ low = s->plane[plane].l_h[7];
1283 ✗ high = s->plane[plane].subband[14];
1284 ✗ output = s->plane[plane].l_h[6];
1285 ✗ dsp->horiz_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
1286
1287 ✗ low = s->plane[plane].subband[15];
1288 ✗ high = s->plane[plane].subband[16];
1289 ✗ output = s->plane[plane].l_h[7];
1290 ✗ dsp->horiz_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
1291
1292 ✗ low = s->plane[plane].l_h[9];
1293 ✗ high = s->plane[plane].subband[11];
1294 ✗ output = s->plane[plane].l_h[8];
1295 ✗ dsp->horiz_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
1296
1297 ✗ low = s->plane[plane].subband[12];
1298 ✗ high = s->plane[plane].subband[13];
1299 ✗ output = s->plane[plane].l_h[9];
1300 ✗ dsp->horiz_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
1301
1302 ✗ if (s->sample_type == 1)
1303 ✗ continue;
1304
1305 ✗ dst = (int16_t *)pic->data[act_plane];
1306 ✗ low = s->plane[plane].l_h[6];
1307 ✗ high = s->plane[plane].l_h[7];
1308 ✗ for (int i = 0; i < s->plane[act_plane].height / 2; i++) {
1309 ✗ interlaced_vertical_filter(dst, low, high, lowpass_width * 2, pic->linesize[act_plane]/2, act_plane);
1310 ✗ low += output_stride * 2;
1311 ✗ high += output_stride * 2;
1312 ✗ dst += pic->linesize[act_plane];
1313 }
1314 }
1315 }
1316 }
1317
1318
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 33 if (s->transform_type == 2 && s->sample_type == 1) {
1319 int16_t *low, *high, *dst;
1320 int output_stride, lowpass_height, lowpass_width;
1321 ptrdiff_t dst_linesize;
1322
1323 ✗ for (int plane = 0; plane < s->planes; plane++) {
1324 ✗ int act_plane = plane == 1 ? 2 : plane == 2 ? 1 : plane;
1325
1326 ✗ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16) {
1327 ✗ act_plane = 0;
1328 ✗ dst_linesize = pic->linesize[act_plane];
1329 } else {
1330 ✗ dst_linesize = pic->linesize[act_plane] / 2;
1331 }
1332
1333 ✗ lowpass_height = s->plane[plane].band[4][1].height;
1334 ✗ output_stride = s->plane[plane].band[4][1].a_width;
1335 ✗ lowpass_width = s->plane[plane].band[4][1].width;
1336
1337 ✗ if (lowpass_height > s->plane[plane].band[4][1].a_height || lowpass_width > s->plane[plane].band[4][1].a_width ||
1338 ✗ s->plane[plane].band[4][1].width > s->plane[plane].band[4][1].a_width ||
1339 ✗ lowpass_width < 3 || lowpass_height < 3) {
1340 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
1341 ✗ ret = AVERROR(EINVAL);
1342 ✗ goto end;
1343 }
1344
1345 ✗ if (s->progressive) {
1346 ✗ dst = (int16_t *)pic->data[act_plane];
1347 ✗ low = s->plane[plane].l_h[8];
1348 ✗ high = s->plane[plane].l_h[9];
1349
1350 ✗ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16) {
1351 ✗ if (plane & 1)
1352 ✗ dst++;
1353 ✗ if (plane > 1)
1354 ✗ dst += pic->linesize[act_plane] >> 1;
1355 }
1356
1357 ✗ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16 &&
1358 ✗ (lowpass_height * 2 > avctx->coded_height / 2 ||
1359 ✗ lowpass_width * 2 > avctx->coded_width / 2 )
1360 ) {
1361 ✗ ret = AVERROR_INVALIDDATA;
1362 ✗ goto end;
1363 }
1364
1365 ✗ for (int i = 0; i < s->plane[act_plane].height; i++) {
1366 ✗ dsp->horiz_filter_clip(dst, low, high, lowpass_width, s->bpc);
1367 ✗ low += output_stride;
1368 ✗ high += output_stride;
1369 ✗ dst += dst_linesize;
1370 }
1371 } else {
1372 ✗ dst = (int16_t *)pic->data[act_plane];
1373 ✗ low = s->plane[plane].l_h[8];
1374 ✗ high = s->plane[plane].l_h[9];
1375 ✗ for (int i = 0; i < s->plane[act_plane].height / 2; i++) {
1376 ✗ interlaced_vertical_filter(dst, low, high, lowpass_width * 2, pic->linesize[act_plane]/2, act_plane);
1377 ✗ low += output_stride * 2;
1378 ✗ high += output_stride * 2;
1379 ✗ dst += pic->linesize[act_plane];
1380 }
1381 }
1382 }
1383 }
1384
1385
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 33 if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16)
1386 ✗ process_bayer(pic, s->bpc);
1387 33 end:
1388
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 33 if (ret < 0)
1389 ✗ return ret;
1390
1391 33 *got_frame = 1;
1392 33 return avpkt->size;
1393 }
1394
1395 6 static av_cold int cfhd_close(AVCodecContext *avctx)
1396 {
1397 6 CFHDContext *s = avctx->priv_data;
1398
1399 6 free_buffers(s);
1400
1401 6 return 0;
1402 }
1403
1404 #if HAVE_THREADS
1405 ✗ static int update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
1406 {
1407 ✗ CFHDContext *psrc = src->priv_data;
1408 ✗ CFHDContext *pdst = dst->priv_data;
1409 int ret;
1410
1411 ✗ if (dst == src || psrc->transform_type == 0)
1412 ✗ return 0;
1413
1414 ✗ if (pdst->plane[0].idwt_size != psrc->plane[0].idwt_size ||
1415 ✗ pdst->a_format != psrc->a_format ||
1416 ✗ pdst->a_width != psrc->a_width ||
1417 ✗ pdst->a_height != psrc->a_height ||
1418 ✗ pdst->a_transform_type != psrc->a_transform_type)
1419 ✗ free_buffers(pdst);
1420
1421 ✗ pdst->a_format = psrc->a_format;
1422 ✗ pdst->a_width = psrc->a_width;
1423 ✗ pdst->a_height = psrc->a_height;
1424 ✗ pdst->a_transform_type = psrc->a_transform_type;
1425 ✗ pdst->transform_type = psrc->transform_type;
1426 ✗ pdst->progressive = psrc->progressive;
1427 ✗ pdst->planes = psrc->planes;
1428
1429 ✗ if (!pdst->plane[0].idwt_buf) {
1430 ✗ pdst->coded_width = pdst->a_width;
1431 ✗ pdst->coded_height = pdst->a_height;
1432 ✗ pdst->coded_format = pdst->a_format;
1433 ✗ pdst->transform_type = pdst->a_transform_type;
1434 ✗ ret = alloc_buffers(dst);
1435 ✗ if (ret < 0)
1436 ✗ return ret;
1437 }
1438
1439 ✗ for (int plane = 0; plane < pdst->planes; plane++) {
1440 ✗ memcpy(pdst->plane[plane].band, psrc->plane[plane].band, sizeof(pdst->plane[plane].band));
1441 ✗ memcpy(pdst->plane[plane].idwt_buf, psrc->plane[plane].idwt_buf,
1442 ✗ pdst->plane[plane].idwt_size * sizeof(int16_t));
1443 }
1444
1445 ✗ return 0;
1446 }
1447 #endif
1448
1449 const FFCodec ff_cfhd_decoder = {
1450 .p.name = "cfhd",
1451 CODEC_LONG_NAME("GoPro CineForm HD"),
1452 .p.type = AVMEDIA_TYPE_VIDEO,
1453 .p.id = AV_CODEC_ID_CFHD,
1454 .priv_data_size = sizeof(CFHDContext),
1455 .init = cfhd_init,
1456 .close = cfhd_close,
1457 FF_CODEC_DECODE_CB(cfhd_decode),
1458 UPDATE_THREAD_CONTEXT(update_thread_context),
1459 .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
1460 .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
1461 };
1462