GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavfilter/vf_deband.c Lines: 0 216 0.0 %
Date: 2020-08-14 10:39:37 Branches: 0 114 0.0 %

Line Branch Exec Source
1
/*
2
 * Copyright (c) 2015 Niklas Haas
3
 * Copyright (c) 2015 Paul B Mahol
4
 *
5
 * Permission is hereby granted, free of charge, to any person obtaining a copy
6
 * of this software and associated documentation files (the "Software"), to deal
7
 * in the Software without restriction, including without limitation the rights
8
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9
 * copies of the Software, and to permit persons to whom the Software is
10
 * furnished to do so, subject to the following conditions:
11
 *
12
 * The above copyright notice and this permission notice shall be included in
13
 * all copies or substantial portions of the Software.
14
 *
15
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21
 * SOFTWARE.
22
 */
23
24
#include "libavutil/opt.h"
25
#include "libavutil/pixdesc.h"
26
#include "avfilter.h"
27
#include "internal.h"
28
#include "video.h"
29
30
typedef struct DebandContext {
31
    const AVClass *class;
32
33
    int coupling;
34
    float threshold[4];
35
    int range;
36
    int blur;
37
    float direction;
38
39
    int nb_components;
40
    int planewidth[4];
41
    int planeheight[4];
42
    int shift[2];
43
    int thr[4];
44
45
    int *x_pos;
46
    int *y_pos;
47
48
    int (*deband)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs);
49
} DebandContext;
50
51
#define OFFSET(x) offsetof(DebandContext, x)
52
#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
53
54
static const AVOption deband_options[] = {
55
    { "1thr",      "set 1st plane threshold", OFFSET(threshold[0]), AV_OPT_TYPE_FLOAT, {.dbl=0.02},  0.00003,     0.5, FLAGS },
56
    { "2thr",      "set 2nd plane threshold", OFFSET(threshold[1]), AV_OPT_TYPE_FLOAT, {.dbl=0.02},  0.00003,     0.5, FLAGS },
57
    { "3thr",      "set 3rd plane threshold", OFFSET(threshold[2]), AV_OPT_TYPE_FLOAT, {.dbl=0.02},  0.00003,     0.5, FLAGS },
58
    { "4thr",      "set 4th plane threshold", OFFSET(threshold[3]), AV_OPT_TYPE_FLOAT, {.dbl=0.02},  0.00003,     0.5, FLAGS },
59
    { "range",     "set range",               OFFSET(range),        AV_OPT_TYPE_INT,   {.i64=16},    INT_MIN, INT_MAX, FLAGS },
60
    { "r",         "set range",               OFFSET(range),        AV_OPT_TYPE_INT,   {.i64=16},    INT_MIN, INT_MAX, FLAGS },
61
    { "direction", "set direction",           OFFSET(direction),    AV_OPT_TYPE_FLOAT, {.dbl=2*M_PI},-2*M_PI,  2*M_PI, FLAGS },
62
    { "d",         "set direction",           OFFSET(direction),    AV_OPT_TYPE_FLOAT, {.dbl=2*M_PI},-2*M_PI,  2*M_PI, FLAGS },
63
    { "blur",      "set blur",                OFFSET(blur),         AV_OPT_TYPE_BOOL,  {.i64=1},           0,       1, FLAGS },
64
    { "b",         "set blur",                OFFSET(blur),         AV_OPT_TYPE_BOOL,  {.i64=1},           0,       1, FLAGS },
65
    { "coupling",  "set plane coupling",      OFFSET(coupling),     AV_OPT_TYPE_BOOL,  {.i64=0},           0,       1, FLAGS },
66
    { "c",         "set plane coupling",      OFFSET(coupling),     AV_OPT_TYPE_BOOL,  {.i64=0},           0,       1, FLAGS },
67
    { NULL }
68
};
69
70
AVFILTER_DEFINE_CLASS(deband);
71
72
static int query_formats(AVFilterContext *ctx)
73
{
74
    DebandContext *s = ctx->priv;
75
76
    static const enum AVPixelFormat pix_fmts[] = {
77
        AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9, AV_PIX_FMT_GRAY10,
78
        AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16,
79
        AV_PIX_FMT_YUV444P,  AV_PIX_FMT_YUV422P,  AV_PIX_FMT_YUV420P,
80
        AV_PIX_FMT_YUV411P,  AV_PIX_FMT_YUV410P,  AV_PIX_FMT_YUV440P,
81
        AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ420P,
82
        AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUVJ440P,
83
        AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA444P,
84
        AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
85
        AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
86
        AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
87
        AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12,
88
        AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,
89
        AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
90
        AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
91
        AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14,
92
        AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16,
93
        AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
94
        AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
95
        AV_PIX_FMT_NONE
96
    };
97
98
    static const enum AVPixelFormat cpix_fmts[] = {
99
        AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
100
        AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P9,
101
        AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10,
102
        AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14,
103
        AV_PIX_FMT_YUV444P16, AV_PIX_FMT_YUVA444P16,
104
        AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
105
        AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
106
        AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14,
107
        AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16,
108
        AV_PIX_FMT_NONE
109
    };
110
111
    AVFilterFormats *fmts_list = ff_make_format_list(s->coupling ? cpix_fmts : pix_fmts);
112
    if (!fmts_list)
113
        return AVERROR(ENOMEM);
114
115
    return ff_set_common_formats(ctx, fmts_list);
116
}
117
118
static float frand(int x, int y)
119
{
120
    const float r = sinf(x * 12.9898 + y * 78.233) * 43758.545;
121
122
    return r - floorf(r);
123
}
124
125
static int inline get_avg(int ref0, int ref1, int ref2, int ref3)
126
{
127
    return (ref0 + ref1 + ref2 + ref3) / 4;
128
}
129
130
typedef struct ThreadData {
131
    AVFrame *in, *out;
132
} ThreadData;
133
134
static int deband_8_c(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
135
{
136
    DebandContext *s = ctx->priv;
137
    ThreadData *td = arg;
138
    AVFrame *in = td->in;
139
    AVFrame *out = td->out;
140
    int x, y, p;
141
142
    for (p = 0; p < s->nb_components; p++) {
143
        const uint8_t *src_ptr = (const uint8_t *)in->data[p];
144
        uint8_t *dst_ptr = (uint8_t *)out->data[p];
145
        const int dst_linesize = out->linesize[p];
146
        const int src_linesize = in->linesize[p];
147
        const int thr = s->thr[p];
148
        const int start = (s->planeheight[p] *  jobnr   ) / nb_jobs;
149
        const int end   = (s->planeheight[p] * (jobnr+1)) / nb_jobs;
150
        const int w = s->planewidth[p] - 1;
151
        const int h = s->planeheight[p] - 1;
152
153
        for (y = start; y < end; y++) {
154
            const int pos = y * s->planewidth[0];
155
156
            for (x = 0; x < s->planewidth[p]; x++) {
157
                const int x_pos = s->x_pos[pos + x];
158
                const int y_pos = s->y_pos[pos + x];
159
                const int ref0 = src_ptr[av_clip(y +  y_pos, 0, h) * src_linesize + av_clip(x +  x_pos, 0, w)];
160
                const int ref1 = src_ptr[av_clip(y + -y_pos, 0, h) * src_linesize + av_clip(x +  x_pos, 0, w)];
161
                const int ref2 = src_ptr[av_clip(y + -y_pos, 0, h) * src_linesize + av_clip(x + -x_pos, 0, w)];
162
                const int ref3 = src_ptr[av_clip(y +  y_pos, 0, h) * src_linesize + av_clip(x + -x_pos, 0, w)];
163
                const int src0 = src_ptr[y * src_linesize + x];
164
165
                if (s->blur) {
166
                    const int avg = get_avg(ref0, ref1, ref2, ref3);
167
                    const int diff = FFABS(src0 - avg);
168
169
                    dst_ptr[y * dst_linesize + x] = diff < thr ? avg : src0;
170
                } else {
171
                    dst_ptr[y * dst_linesize + x] = (FFABS(src0 - ref0) < thr) &&
172
                                                    (FFABS(src0 - ref1) < thr) &&
173
                                                    (FFABS(src0 - ref2) < thr) &&
174
                                                    (FFABS(src0 - ref3) < thr) ? get_avg(ref0, ref1, ref2, ref3) : src0;
175
                }
176
            }
177
        }
178
    }
179
180
    return 0;
181
}
182
183
static int deband_8_coupling_c(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
184
{
185
    DebandContext *s = ctx->priv;
186
    ThreadData *td = arg;
187
    AVFrame *in = td->in;
188
    AVFrame *out = td->out;
189
    const int start = (s->planeheight[0] *  jobnr   ) / nb_jobs;
190
    const int end   = (s->planeheight[0] * (jobnr+1)) / nb_jobs;
191
    int x, y, p;
192
193
    for (y = start; y < end; y++) {
194
        const int pos = y * s->planewidth[0];
195
196
        for (x = 0; x < s->planewidth[0]; x++) {
197
            const int x_pos = s->x_pos[pos + x];
198
            const int y_pos = s->y_pos[pos + x];
199
            int avg[4], cmp[4] = { 0 }, src[4];
200
201
            for (p = 0; p < s->nb_components; p++) {
202
                const uint8_t *src_ptr = (const uint8_t *)in->data[p];
203
                const int src_linesize = in->linesize[p];
204
                const int thr = s->thr[p];
205
                const int w = s->planewidth[p] - 1;
206
                const int h = s->planeheight[p] - 1;
207
                const int ref0 = src_ptr[av_clip(y +  y_pos, 0, h) * src_linesize + av_clip(x +  x_pos, 0, w)];
208
                const int ref1 = src_ptr[av_clip(y + -y_pos, 0, h) * src_linesize + av_clip(x +  x_pos, 0, w)];
209
                const int ref2 = src_ptr[av_clip(y + -y_pos, 0, h) * src_linesize + av_clip(x + -x_pos, 0, w)];
210
                const int ref3 = src_ptr[av_clip(y +  y_pos, 0, h) * src_linesize + av_clip(x + -x_pos, 0, w)];
211
                const int src0 = src_ptr[y * src_linesize + x];
212
213
                src[p] = src0;
214
                avg[p] = get_avg(ref0, ref1, ref2, ref3);
215
216
                if (s->blur) {
217
                    cmp[p] = FFABS(src0 - avg[p]) < thr;
218
                } else {
219
                    cmp[p] = (FFABS(src0 - ref0) < thr) &&
220
                             (FFABS(src0 - ref1) < thr) &&
221
                             (FFABS(src0 - ref2) < thr) &&
222
                             (FFABS(src0 - ref3) < thr);
223
                }
224
            }
225
226
            for (p = 0; p < s->nb_components; p++)
227
                if (!cmp[p])
228
                    break;
229
            if (p == s->nb_components) {
230
                for (p = 0; p < s->nb_components; p++) {
231
                    const int dst_linesize = out->linesize[p];
232
233
                    out->data[p][y * dst_linesize + x] = avg[p];
234
                }
235
            } else {
236
                for (p = 0; p < s->nb_components; p++) {
237
                    const int dst_linesize = out->linesize[p];
238
239
                    out->data[p][y * dst_linesize + x] = src[p];
240
                }
241
            }
242
        }
243
    }
244
245
    return 0;
246
}
247
248
static int deband_16_coupling_c(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
249
{
250
    DebandContext *s = ctx->priv;
251
    ThreadData *td = arg;
252
    AVFrame *in = td->in;
253
    AVFrame *out = td->out;
254
    const int start = (s->planeheight[0] *  jobnr   ) / nb_jobs;
255
    const int end   = (s->planeheight[0] * (jobnr+1)) / nb_jobs;
256
    int x, y, p, z;
257
258
    for (y = start; y < end; y++) {
259
        const int pos = y * s->planewidth[0];
260
261
        for (x = 0; x < s->planewidth[0]; x++) {
262
            const int x_pos = s->x_pos[pos + x];
263
            const int y_pos = s->y_pos[pos + x];
264
            int avg[4], cmp[4] = { 0 }, src[4];
265
266
            for (p = 0; p < s->nb_components; p++) {
267
                const uint16_t *src_ptr = (const uint16_t *)in->data[p];
268
                const int src_linesize = in->linesize[p] / 2;
269
                const int thr = s->thr[p];
270
                const int w = s->planewidth[p] - 1;
271
                const int h = s->planeheight[p] - 1;
272
                const int ref0 = src_ptr[av_clip(y +  y_pos, 0, h) * src_linesize + av_clip(x +  x_pos, 0, w)];
273
                const int ref1 = src_ptr[av_clip(y + -y_pos, 0, h) * src_linesize + av_clip(x +  x_pos, 0, w)];
274
                const int ref2 = src_ptr[av_clip(y + -y_pos, 0, h) * src_linesize + av_clip(x + -x_pos, 0, w)];
275
                const int ref3 = src_ptr[av_clip(y +  y_pos, 0, h) * src_linesize + av_clip(x + -x_pos, 0, w)];
276
                const int src0 = src_ptr[y * src_linesize + x];
277
278
                src[p] = src0;
279
                avg[p] = get_avg(ref0, ref1, ref2, ref3);
280
281
                if (s->blur) {
282
                    cmp[p] = FFABS(src0 - avg[p]) < thr;
283
                } else {
284
                    cmp[p] = (FFABS(src0 - ref0) < thr) &&
285
                             (FFABS(src0 - ref1) < thr) &&
286
                             (FFABS(src0 - ref2) < thr) &&
287
                             (FFABS(src0 - ref3) < thr);
288
                }
289
            }
290
291
            for (z = 0; z < s->nb_components; z++)
292
                if (!cmp[z])
293
                    break;
294
            if (z == s->nb_components) {
295
                for (p = 0; p < s->nb_components; p++) {
296
                    const int dst_linesize = out->linesize[p] / 2;
297
                    uint16_t *dst = (uint16_t *)out->data[p] + y * dst_linesize + x;
298
299
                    dst[0] = avg[p];
300
                }
301
            } else {
302
                for (p = 0; p < s->nb_components; p++) {
303
                    const int dst_linesize = out->linesize[p] / 2;
304
                    uint16_t *dst = (uint16_t *)out->data[p] + y * dst_linesize + x;
305
306
                    dst[0] = src[p];
307
                }
308
            }
309
        }
310
    }
311
312
    return 0;
313
}
314
315
static int deband_16_c(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
316
{
317
    DebandContext *s = ctx->priv;
318
    ThreadData *td = arg;
319
    AVFrame *in = td->in;
320
    AVFrame *out = td->out;
321
    int x, y, p;
322
323
    for (p = 0; p < s->nb_components; p++) {
324
        const uint16_t *src_ptr = (const uint16_t *)in->data[p];
325
        uint16_t *dst_ptr = (uint16_t *)out->data[p];
326
        const int dst_linesize = out->linesize[p] / 2;
327
        const int src_linesize = in->linesize[p] / 2;
328
        const int thr = s->thr[p];
329
        const int start = (s->planeheight[p] *  jobnr   ) / nb_jobs;
330
        const int end   = (s->planeheight[p] * (jobnr+1)) / nb_jobs;
331
        const int w = s->planewidth[p] - 1;
332
        const int h = s->planeheight[p] - 1;
333
334
        for (y = start; y < end; y++) {
335
            const int pos = y * s->planewidth[0];
336
337
            for (x = 0; x < s->planewidth[p]; x++) {
338
                const int x_pos = s->x_pos[pos + x];
339
                const int y_pos = s->y_pos[pos + x];
340
                const int ref0 = src_ptr[av_clip(y +  y_pos, 0, h) * src_linesize + av_clip(x +  x_pos, 0, w)];
341
                const int ref1 = src_ptr[av_clip(y + -y_pos, 0, h) * src_linesize + av_clip(x +  x_pos, 0, w)];
342
                const int ref2 = src_ptr[av_clip(y + -y_pos, 0, h) * src_linesize + av_clip(x + -x_pos, 0, w)];
343
                const int ref3 = src_ptr[av_clip(y +  y_pos, 0, h) * src_linesize + av_clip(x + -x_pos, 0, w)];
344
                const int src0 = src_ptr[y * src_linesize + x];
345
346
                if (s->blur) {
347
                    const int avg = get_avg(ref0, ref1, ref2, ref3);
348
                    const int diff = FFABS(src0 - avg);
349
350
                    dst_ptr[y * dst_linesize + x] = diff < thr ? avg : src0;
351
                } else {
352
                    dst_ptr[y * dst_linesize + x] = (FFABS(src0 - ref0) < thr) &&
353
                                                    (FFABS(src0 - ref1) < thr) &&
354
                                                    (FFABS(src0 - ref2) < thr) &&
355
                                                    (FFABS(src0 - ref3) < thr) ? get_avg(ref0, ref1, ref2, ref3) : src0;
356
                }
357
            }
358
        }
359
    }
360
361
    return 0;
362
}
363
364
static int config_input(AVFilterLink *inlink)
365
{
366
    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
367
    AVFilterContext *ctx = inlink->dst;
368
    DebandContext *s = ctx->priv;
369
    const float direction = s->direction;
370
    const int range = s->range;
371
    int x, y;
372
373
    s->nb_components = desc->nb_components;
374
375
    s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
376
    s->planeheight[0] = s->planeheight[3] = inlink->h;
377
    s->planewidth[1]  = s->planewidth[2]  = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w);
378
    s->planewidth[0]  = s->planewidth[3]  = inlink->w;
379
    s->shift[0] = desc->log2_chroma_w;
380
    s->shift[1] = desc->log2_chroma_h;
381
382
    if (s->coupling)
383
        s->deband = desc->comp[0].depth > 8 ? deband_16_coupling_c : deband_8_coupling_c;
384
    else
385
        s->deband = desc->comp[0].depth > 8 ? deband_16_c : deband_8_c;
386
387
    s->thr[0] = ((1 << desc->comp[0].depth) - 1) * s->threshold[0];
388
    s->thr[1] = ((1 << desc->comp[1].depth) - 1) * s->threshold[1];
389
    s->thr[2] = ((1 << desc->comp[2].depth) - 1) * s->threshold[2];
390
    s->thr[3] = ((1 << desc->comp[3].depth) - 1) * s->threshold[3];
391
392
    s->x_pos = av_malloc(s->planewidth[0] * s->planeheight[0] * sizeof(*s->x_pos));
393
    s->y_pos = av_malloc(s->planewidth[0] * s->planeheight[0] * sizeof(*s->y_pos));
394
    if (!s->x_pos || !s->y_pos)
395
        return AVERROR(ENOMEM);
396
397
    for (y = 0; y < s->planeheight[0]; y++) {
398
        for (x = 0; x < s->planewidth[0]; x++) {
399
            const float r = frand(x, y);
400
            const float dir = direction < 0 ? -direction : r * direction;
401
            const int dist = range < 0 ? -range : r * range;
402
403
            s->x_pos[y * s->planewidth[0] + x] = cosf(dir) * dist;
404
            s->y_pos[y * s->planewidth[0] + x] = sinf(dir) * dist;
405
        }
406
    }
407
408
    return 0;
409
}
410
411
static int filter_frame(AVFilterLink *inlink, AVFrame *in)
412
{
413
    AVFilterContext *ctx = inlink->dst;
414
    AVFilterLink *outlink = ctx->outputs[0];
415
    DebandContext *s = ctx->priv;
416
    AVFrame *out;
417
    ThreadData td;
418
419
    out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
420
    if (!out) {
421
        av_frame_free(&in);
422
        return AVERROR(ENOMEM);
423
    }
424
    av_frame_copy_props(out, in);
425
426
    td.in = in; td.out = out;
427
    ctx->internal->execute(ctx, s->deband, &td, NULL, FFMIN3(s->planeheight[1],
428
                                                             s->planeheight[2],
429
                                                             ff_filter_get_nb_threads(ctx)));
430
431
    av_frame_free(&in);
432
    return ff_filter_frame(outlink, out);
433
}
434
435
static av_cold void uninit(AVFilterContext *ctx)
436
{
437
    DebandContext *s = ctx->priv;
438
439
    av_freep(&s->x_pos);
440
    av_freep(&s->y_pos);
441
}
442
443
static const AVFilterPad avfilter_vf_deband_inputs[] = {
444
    {
445
        .name         = "default",
446
        .type         = AVMEDIA_TYPE_VIDEO,
447
        .config_props = config_input,
448
        .filter_frame = filter_frame,
449
    },
450
    { NULL }
451
};
452
453
static const AVFilterPad avfilter_vf_deband_outputs[] = {
454
    {
455
        .name = "default",
456
        .type = AVMEDIA_TYPE_VIDEO,
457
    },
458
    { NULL }
459
};
460
461
AVFilter ff_vf_deband = {
462
    .name          = "deband",
463
    .description   = NULL_IF_CONFIG_SMALL("Debands video."),
464
    .priv_size     = sizeof(DebandContext),
465
    .priv_class    = &deband_class,
466
    .uninit        = uninit,
467
    .query_formats = query_formats,
468
    .inputs        = avfilter_vf_deband_inputs,
469
    .outputs       = avfilter_vf_deband_outputs,
470
    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
471
};