FFmpeg coverage

Line	Branch	Exec	Source
1			/*
2			* Copyright (c) 2015 Paul B Mahol
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			* Adaptive Temporal Averaging Denoiser,
24			* based on paper "Video Denoising Based on Adaptive Temporal Averaging" by
25			* David Bartovčak and Miroslav Vrankić
26			*/
27
28			#include "libavutil/imgutils.h"
29			#include "libavutil/opt.h"
30			#include "libavutil/pixdesc.h"
31			#include "avfilter.h"
32
33			#define FF_BUFQUEUE_SIZE 129
34			#include "bufferqueue.h"
35
36			#include "atadenoise.h"
37			#include "filters.h"
38			#include "video.h"
39
40			#define SIZE FF_BUFQUEUE_SIZE
41
42			typedef struct ATADenoiseContext {
43			const AVClass *class;
44
45			float fthra[4], fthrb[4];
46			float sigma[4];
47			int thra[4], thrb[4];
48			int algorithm;
49
50			int planes;
51			int nb_planes;
52			int planewidth[4];
53			int planeheight[4];
54			int linesizes[4];
55
56			struct FFBufQueue q;
57			void *data[4][SIZE];
58			int linesize[4][SIZE];
59			float weights[4][SIZE];
60			int size, mid, radius;
61			int available;
62
63			int (*filter_slice)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs);
64
65			ATADenoiseDSPContext dsp;
66			} ATADenoiseContext;
67
68			#define OFFSET(x) offsetof(ATADenoiseContext, x)
69			#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
70			#define VF AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
71
72			static const AVOption atadenoise_options[] = {
73			{ "0a", "set threshold A for 1st plane", OFFSET(fthra[0]), AV_OPT_TYPE_FLOAT, {.dbl=0.02}, 0, 0.3, FLAGS },
74			{ "0b", "set threshold B for 1st plane", OFFSET(fthrb[0]), AV_OPT_TYPE_FLOAT, {.dbl=0.04}, 0, 5.0, FLAGS },
75			{ "1a", "set threshold A for 2nd plane", OFFSET(fthra[1]), AV_OPT_TYPE_FLOAT, {.dbl=0.02}, 0, 0.3, FLAGS },
76			{ "1b", "set threshold B for 2nd plane", OFFSET(fthrb[1]), AV_OPT_TYPE_FLOAT, {.dbl=0.04}, 0, 5.0, FLAGS },
77			{ "2a", "set threshold A for 3rd plane", OFFSET(fthra[2]), AV_OPT_TYPE_FLOAT, {.dbl=0.02}, 0, 0.3, FLAGS },
78			{ "2b", "set threshold B for 3rd plane", OFFSET(fthrb[2]), AV_OPT_TYPE_FLOAT, {.dbl=0.04}, 0, 5.0, FLAGS },
79			{ "s", "set how many frames to use", OFFSET(size), AV_OPT_TYPE_INT, {.i64=9}, 5, SIZE, VF },
80			{ "p", "set what planes to filter", OFFSET(planes), AV_OPT_TYPE_FLAGS, {.i64=7}, 0, 15, FLAGS },
81			{ "a", "set variant of algorithm", OFFSET(algorithm),AV_OPT_TYPE_INT, {.i64=PARALLEL}, 0, NB_ATAA-1, FLAGS, .unit = "a" },
82			{ "p", "parallel", 0, AV_OPT_TYPE_CONST, {.i64=PARALLEL}, 0, 0, FLAGS, .unit = "a" },
83			{ "s", "serial", 0, AV_OPT_TYPE_CONST, {.i64=SERIAL}, 0, 0, FLAGS, .unit = "a" },
84			{ "0s", "set sigma for 1st plane", OFFSET(sigma[0]), AV_OPT_TYPE_FLOAT, {.dbl=INT16_MAX}, 0, INT16_MAX, FLAGS },
85			{ "1s", "set sigma for 2nd plane", OFFSET(sigma[1]), AV_OPT_TYPE_FLOAT, {.dbl=INT16_MAX}, 0, INT16_MAX, FLAGS },
86			{ "2s", "set sigma for 3rd plane", OFFSET(sigma[2]), AV_OPT_TYPE_FLOAT, {.dbl=INT16_MAX}, 0, INT16_MAX, FLAGS },
87			{ NULL }
88			};
89
90			AVFILTER_DEFINE_CLASS(atadenoise);
91
92			static const enum AVPixelFormat pixel_fmts[] = {
93			AV_PIX_FMT_GRAY8,
94			AV_PIX_FMT_GRAY9,
95			AV_PIX_FMT_GRAY10,
96			AV_PIX_FMT_GRAY12,
97			AV_PIX_FMT_GRAY14,
98			AV_PIX_FMT_GRAY16,
99			AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,
100			AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P,
101			AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P,
102			AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P,
103			AV_PIX_FMT_YUVJ440P, AV_PIX_FMT_YUVJ444P,
104			AV_PIX_FMT_YUVJ411P,
105			AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
106			AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
107			AV_PIX_FMT_YUV440P10,
108			AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV420P12,
109			AV_PIX_FMT_YUV440P12,
110			AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV420P14,
111			AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
112			AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
113			AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
114			AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA444P,
115			AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P12, AV_PIX_FMT_YUVA444P16,
116			AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA422P12, AV_PIX_FMT_YUVA422P16,
117			AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA420P16,
118			AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP16,
119			AV_PIX_FMT_NONE
120			};
121
122		✗	static av_cold int init(AVFilterContext *ctx)
123			{
124		✗	ATADenoiseContext *s = ctx->priv;
125
126		✗	if (!(s->size & 1)) {
127		✗	av_log(ctx, AV_LOG_WARNING, "size %d is invalid. Must be an odd value, setting it to %d.\n", s->size, s->size|1);
128		✗	s->size |= 1;
129			}
130		✗	s->radius = s->size / 2;
131		✗	s->mid = s->radius;
132
133		✗	return 0;
134			}
135
136			typedef struct ThreadData {
137			AVFrame *in, *out;
138			} ThreadData;
139
140			#define WFILTER_ROW(type, name) \
141			static void fweight_row##name(const uint8_t *ssrc, uint8_t *ddst, \
142			const uint8_t *ssrcf[SIZE], \
143			int w, int mid, int size, \
144			int thra, int thrb, const float *weights) \
145			{ \
146			const type *src = (const type *)ssrc; \
147			const type **srcf = (const type **)ssrcf; \
148			type *dst = (type *)ddst; \
149			\
150			for (int x = 0; x < w; x++) { \
151			const int srcx = src[x]; \
152			unsigned lsumdiff = 0, rsumdiff = 0; \
153			unsigned ldiff, rdiff; \
154			float sum = srcx; \
155			float wsum = 1.f; \
156			int srcjx, srcix; \
157			\
158			for (int j = mid - 1, i = mid + 1; j >= 0 && i < size; j--, i++) { \
159			srcjx = srcf[j][x]; \
160			\
161			ldiff = FFABS(srcx - srcjx); \
162			lsumdiff += ldiff; \
163			if (ldiff > thra || \
164			lsumdiff > thrb) \
165			break; \
166			sum += srcjx * weights[j]; \
167			wsum += weights[j]; \
168			\
169			srcix = srcf[i][x]; \
170			\
171			rdiff = FFABS(srcx - srcix); \
172			rsumdiff += rdiff; \
173			if (rdiff > thra || \
174			rsumdiff > thrb) \
175			break; \
176			sum += srcix * weights[i]; \
177			wsum += weights[i]; \
178			} \
179			\
180			dst[x] = lrintf(sum / wsum); \
181			} \
182			}
183
184		✗	WFILTER_ROW(uint8_t, 8)
185		✗	WFILTER_ROW(uint16_t, 16)
186
187			#define WFILTER_ROW_SERIAL(type, name) \
188			static void fweight_row##name##_serial(const uint8_t *ssrc, uint8_t *ddst, \
189			const uint8_t *ssrcf[SIZE], \
190			int w, int mid, int size, \
191			int thra, int thrb, \
192			const float *weights) \
193			{ \
194			const type *src = (const type *)ssrc; \
195			const type **srcf = (const type **)ssrcf; \
196			type *dst = (type *)ddst; \
197			\
198			for (int x = 0; x < w; x++) { \
199			const int srcx = src[x]; \
200			unsigned lsumdiff = 0, rsumdiff = 0; \
201			unsigned ldiff, rdiff; \
202			float sum = srcx; \
203			float wsum = 1.f; \
204			int srcjx, srcix; \
205			\
206			for (int j = mid - 1; j >= 0; j--) { \
207			srcjx = srcf[j][x]; \
208			\
209			ldiff = FFABS(srcx - srcjx); \
210			lsumdiff += ldiff; \
211			if (ldiff > thra || \
212			lsumdiff > thrb) \
213			break; \
214			sum += srcjx * weights[j]; \
215			wsum += weights[j]; \
216			} \
217			\
218			for (int i = mid + 1; i < size; i++) { \
219			srcix = srcf[i][x]; \
220			\
221			rdiff = FFABS(srcx - srcix); \
222			rsumdiff += rdiff; \
223			if (rdiff > thra || \
224			rsumdiff > thrb) \
225			break; \
226			sum += srcix * weights[i]; \
227			wsum += weights[i]; \
228			} \
229			\
230			dst[x] = lrintf(sum / wsum); \
231			} \
232			}
233
234		✗	WFILTER_ROW_SERIAL(uint8_t, 8)
235		✗	WFILTER_ROW_SERIAL(uint16_t, 16)
236
237			#define FILTER_ROW(type, name) \
238			static void filter_row##name(const uint8_t *ssrc, uint8_t *ddst, \
239			const uint8_t *ssrcf[SIZE], \
240			int w, int mid, int size, \
241			int thra, int thrb, const float *weights) \
242			{ \
243			const type *src = (const type *)ssrc; \
244			const type **srcf = (const type **)ssrcf; \
245			type *dst = (type *)ddst; \
246			\
247			for (int x = 0; x < w; x++) { \
248			const int srcx = src[x]; \
249			unsigned lsumdiff = 0, rsumdiff = 0; \
250			unsigned ldiff, rdiff; \
251			unsigned sum = srcx; \
252			int l = 0, r = 0; \
253			int srcjx, srcix; \
254			\
255			for (int j = mid - 1, i = mid + 1; j >= 0 && i < size; j--, i++) { \
256			srcjx = srcf[j][x]; \
257			\
258			ldiff = FFABS(srcx - srcjx); \
259			lsumdiff += ldiff; \
260			if (ldiff > thra || \
261			lsumdiff > thrb) \
262			break; \
263			l++; \
264			sum += srcjx; \
265			\
266			srcix = srcf[i][x]; \
267			\
268			rdiff = FFABS(srcx - srcix); \
269			rsumdiff += rdiff; \
270			if (rdiff > thra || \
271			rsumdiff > thrb) \
272			break; \
273			r++; \
274			sum += srcix; \
275			} \
276			\
277			dst[x] = (sum + ((r + l + 1) >> 1)) / (r + l + 1); \
278			} \
279			}
280
281		✗	FILTER_ROW(uint8_t, 8)
282		✗	FILTER_ROW(uint16_t, 16)
283
284			#define FILTER_ROW_SERIAL(type, name) \
285			static void filter_row##name##_serial(const uint8_t *ssrc, uint8_t *ddst, \
286			const uint8_t *ssrcf[SIZE], \
287			int w, int mid, int size, \
288			int thra, int thrb, \
289			const float *weights) \
290			{ \
291			const type *src = (const type *)ssrc; \
292			const type **srcf = (const type **)ssrcf; \
293			type *dst = (type *)ddst; \
294			\
295			for (int x = 0; x < w; x++) { \
296			const int srcx = src[x]; \
297			unsigned lsumdiff = 0, rsumdiff = 0; \
298			unsigned ldiff, rdiff; \
299			unsigned sum = srcx; \
300			int l = 0, r = 0; \
301			int srcjx, srcix; \
302			\
303			for (int j = mid - 1; j >= 0; j--) { \
304			srcjx = srcf[j][x]; \
305			\
306			ldiff = FFABS(srcx - srcjx); \
307			lsumdiff += ldiff; \
308			if (ldiff > thra || \
309			lsumdiff > thrb) \
310			break; \
311			l++; \
312			sum += srcjx; \
313			} \
314			\
315			for (int i = mid + 1; i < size; i++) { \
316			srcix = srcf[i][x]; \
317			\
318			rdiff = FFABS(srcx - srcix); \
319			rsumdiff += rdiff; \
320			if (rdiff > thra || \
321			rsumdiff > thrb) \
322			break; \
323			r++; \
324			sum += srcix; \
325			} \
326			\
327			dst[x] = (sum + ((r + l + 1) >> 1)) / (r + l + 1); \
328			} \
329			}
330
331		✗	FILTER_ROW_SERIAL(uint8_t, 8)
332		✗	FILTER_ROW_SERIAL(uint16_t, 16)
333
334		✗	static int filter_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
335			{
336		✗	ATADenoiseContext *s = ctx->priv;
337		✗	ThreadData *td = arg;
338		✗	AVFrame *in = td->in;
339		✗	AVFrame *out = td->out;
340		✗	const int size = s->size;
341		✗	const int mid = s->mid;
342			int p, y, i;
343
344		✗	for (p = 0; p < s->nb_planes; p++) {
345		✗	const float *weights = s->weights[p];
346		✗	const int h = s->planeheight[p];
347		✗	const int w = s->planewidth[p];
348		✗	const int slice_start = (h * jobnr) / nb_jobs;
349		✗	const int slice_end = (h * (jobnr+1)) / nb_jobs;
350		✗	const uint8_t *src = in->data[p] + slice_start * in->linesize[p];
351		✗	uint8_t *dst = out->data[p] + slice_start * out->linesize[p];
352		✗	const int thra = s->thra[p];
353		✗	const int thrb = s->thrb[p];
354		✗	const uint8_t **data = (const uint8_t **)s->data[p];
355		✗	const int *linesize = (const int *)s->linesize[p];
356			const uint8_t *srcf[SIZE];
357
358		✗	if (!((1 << p) & s->planes)) {
359		✗	av_image_copy_plane(dst, out->linesize[p], src, in->linesize[p],
360			s->linesizes[p], slice_end - slice_start);
361		✗	continue;
362			}
363
364		✗	for (i = 0; i < size; i++)
365		✗	srcf[i] = data[i] + slice_start * linesize[i];
366
367		✗	for (y = slice_start; y < slice_end; y++) {
368		✗	s->dsp.filter_row[p](src, dst, srcf, w, mid, size, thra, thrb, weights);
369
370		✗	dst += out->linesize[p];
371		✗	src += in->linesize[p];
372
373		✗	for (i = 0; i < size; i++)
374		✗	srcf[i] += linesize[i];
375			}
376			}
377
378		✗	return 0;
379			}
380
381		✗	static int config_input(AVFilterLink *inlink)
382			{
383		✗	const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
384		✗	AVFilterContext *ctx = inlink->dst;
385		✗	ATADenoiseContext *s = ctx->priv;
386			int depth, ret;
387
388		✗	s->nb_planes = desc->nb_components;
389
390		✗	s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
391		✗	s->planeheight[0] = s->planeheight[3] = inlink->h;
392		✗	s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w);
393		✗	s->planewidth[0] = s->planewidth[3] = inlink->w;
394
395		✗	depth = desc->comp[0].depth;
396		✗	s->filter_slice = filter_slice;
397
398		✗	if ((ret = av_image_fill_linesizes(s->linesizes, inlink->format, inlink->w)) < 0)
399		✗	return ret;
400
401		✗	for (int p = 0; p < s->nb_planes; p++) {
402		✗	if (depth == 8 && s->sigma[p] == INT16_MAX)
403		✗	s->dsp.filter_row[p] = s->algorithm == PARALLEL ? filter_row8 : filter_row8_serial;
404		✗	else if (s->sigma[p] == INT16_MAX)
405		✗	s->dsp.filter_row[p] = s->algorithm == PARALLEL ? filter_row16 : filter_row16_serial;
406		✗	else if (depth == 8 && s->sigma[p] < INT16_MAX)
407		✗	s->dsp.filter_row[p] = s->algorithm == PARALLEL ? fweight_row8 : fweight_row8_serial;
408		✗	else if (s->sigma[p] < INT16_MAX)
409		✗	s->dsp.filter_row[p] = s->algorithm == PARALLEL ? fweight_row16 : fweight_row16_serial;
410			}
411
412		✗	s->thra[0] = s->fthra[0] * (1 << depth) - 1;
413		✗	s->thra[1] = s->fthra[1] * (1 << depth) - 1;
414		✗	s->thra[2] = s->fthra[2] * (1 << depth) - 1;
415		✗	s->thrb[0] = s->fthrb[0] * (1 << depth) - 1;
416		✗	s->thrb[1] = s->fthrb[1] * (1 << depth) - 1;
417		✗	s->thrb[2] = s->fthrb[2] * (1 << depth) - 1;
418
419		✗	for (int p = 0; p < s->nb_planes; p++) {
420		✗	float sigma = s->radius * s->sigma[p];
421
422		✗	s->weights[p][s->radius] = 1.f;
423		✗	for (int n = 1; n <= s->radius; n++) {
424		✗	s->weights[p][s->radius + n] =
425		✗	s->weights[p][s->radius - n] = expf(-0.5 * (n + 1) * (n + 1) / (sigma * sigma));
426			}
427			}
428
429			#if ARCH_X86
430		✗	ff_atadenoise_init_x86(&s->dsp, depth, s->algorithm, s->sigma);
431			#endif
432
433		✗	return 0;
434			}
435
436		✗	static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
437			{
438		✗	AVFilterContext *ctx = inlink->dst;
439		✗	AVFilterLink *outlink = ctx->outputs[0];
440		✗	ATADenoiseContext *s = ctx->priv;
441			AVFrame *out, *in;
442			int i;
443
444		✗	if (s->q.available != s->size) {
445		✗	if (s->q.available < s->mid) {
446		✗	for (i = 0; i < s->mid; i++) {
447		✗	out = av_frame_clone(buf);
448		✗	if (!out) {
449		✗	av_frame_free(&buf);
450		✗	return AVERROR(ENOMEM);
451			}
452		✗	ff_bufqueue_add(ctx, &s->q, out);
453			}
454			}
455		✗	if (s->q.available < s->size) {
456		✗	ff_bufqueue_add(ctx, &s->q, buf);
457		✗	s->available++;
458			}
459		✗	return 0;
460			}
461
462		✗	in = ff_bufqueue_peek(&s->q, s->mid);
463
464		✗	if (!ctx->is_disabled) {
465			ThreadData td;
466
467		✗	out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
468		✗	if (!out) {
469		✗	av_frame_free(&buf);
470		✗	return AVERROR(ENOMEM);
471			}
472
473		✗	for (i = 0; i < s->size; i++) {
474		✗	AVFrame *frame = ff_bufqueue_peek(&s->q, i);
475
476		✗	s->data[0][i] = frame->data[0];
477		✗	s->data[1][i] = frame->data[1];
478		✗	s->data[2][i] = frame->data[2];
479		✗	s->linesize[0][i] = frame->linesize[0];
480		✗	s->linesize[1][i] = frame->linesize[1];
481		✗	s->linesize[2][i] = frame->linesize[2];
482			}
483
484		✗	td.in = in; td.out = out;
485		✗	ff_filter_execute(ctx, s->filter_slice, &td, NULL,
486		✗	FFMIN3(s->planeheight[1],
487			s->planeheight[2],
488			ff_filter_get_nb_threads(ctx)));
489		✗	av_frame_copy_props(out, in);
490			} else {
491		✗	out = av_frame_clone(in);
492		✗	if (!out) {
493		✗	av_frame_free(&buf);
494		✗	return AVERROR(ENOMEM);
495			}
496			}
497
498		✗	in = ff_bufqueue_get(&s->q);
499		✗	av_frame_free(&in);
500		✗	ff_bufqueue_add(ctx, &s->q, buf);
501
502		✗	return ff_filter_frame(outlink, out);
503			}
504
505		✗	static int request_frame(AVFilterLink *outlink)
506			{
507		✗	AVFilterContext *ctx = outlink->src;
508		✗	ATADenoiseContext *s = ctx->priv;
509		✗	int ret = 0;
510
511		✗	ret = ff_request_frame(ctx->inputs[0]);
512
513		✗	if (ret == AVERROR_EOF && !ctx->is_disabled && s->available) {
514		✗	AVFrame *buf = av_frame_clone(ff_bufqueue_peek(&s->q, s->available));
515		✗	if (!buf)
516		✗	return AVERROR(ENOMEM);
517
518		✗	ret = filter_frame(ctx->inputs[0], buf);
519		✗	s->available--;
520			}
521
522		✗	return ret;
523			}
524
525		✗	static av_cold void uninit(AVFilterContext *ctx)
526			{
527		✗	ATADenoiseContext *s = ctx->priv;
528
529		✗	ff_bufqueue_discard_all(&s->q);
530		✗	}
531
532		✗	static int process_command(AVFilterContext *ctx,
533			const char *cmd,
534			const char *arg,
535			char *res,
536			int res_len,
537			int flags)
538			{
539		✗	int ret = ff_filter_process_command(ctx, cmd, arg, res, res_len, flags);
540
541		✗	if (ret < 0)
542		✗	return ret;
543
544		✗	return config_input(ctx->inputs[0]);
545			}
546
547			static const AVFilterPad inputs[] = {
548			{
549			.name = "default",
550			.type = AVMEDIA_TYPE_VIDEO,
551			.filter_frame = filter_frame,
552			.config_props = config_input,
553			},
554			};
555
556			static const AVFilterPad outputs[] = {
557			{
558			.name = "default",
559			.type = AVMEDIA_TYPE_VIDEO,
560			.request_frame = request_frame,
561			},
562			};
563
564			const FFFilter ff_vf_atadenoise = {
565			.p.name = "atadenoise",
566			.p.description = NULL_IF_CONFIG_SMALL("Apply an Adaptive Temporal Averaging Denoiser."),
567			.p.priv_class = &atadenoise_class,
568			.p.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
569			.priv_size = sizeof(ATADenoiseContext),
570			.init = init,
571			.uninit = uninit,
572			FILTER_INPUTS(inputs),
573			FILTER_OUTPUTS(outputs),
574			FILTER_PIXFMTS_ARRAY(pixel_fmts),
575			.process_command = process_command,
576			};
577