FFmpeg  4.3.7
vf_atadenoise.c
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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 "formats.h"
38 #include "internal.h"
39 #include "video.h"
40 
41 #define SIZE FF_BUFQUEUE_SIZE
42 
43 typedef struct ATADenoiseContext {
44  const AVClass *class;
45 
46  float fthra[4], fthrb[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 
55  struct FFBufQueue q;
56  void *data[4][SIZE];
57  int linesize[4][SIZE];
58  int size, mid;
59  int available;
60 
61  int (*filter_slice)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs);
62 
65 
66 #define OFFSET(x) offsetof(ATADenoiseContext, x)
67 #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
68 #define VF AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
69 
70 static const AVOption atadenoise_options[] = {
71  { "0a", "set threshold A for 1st plane", OFFSET(fthra[0]), AV_OPT_TYPE_FLOAT, {.dbl=0.02}, 0, 0.3, FLAGS },
72  { "0b", "set threshold B for 1st plane", OFFSET(fthrb[0]), AV_OPT_TYPE_FLOAT, {.dbl=0.04}, 0, 5.0, FLAGS },
73  { "1a", "set threshold A for 2nd plane", OFFSET(fthra[1]), AV_OPT_TYPE_FLOAT, {.dbl=0.02}, 0, 0.3, FLAGS },
74  { "1b", "set threshold B for 2nd plane", OFFSET(fthrb[1]), AV_OPT_TYPE_FLOAT, {.dbl=0.04}, 0, 5.0, FLAGS },
75  { "2a", "set threshold A for 3rd plane", OFFSET(fthra[2]), AV_OPT_TYPE_FLOAT, {.dbl=0.02}, 0, 0.3, FLAGS },
76  { "2b", "set threshold B for 3rd plane", OFFSET(fthrb[2]), AV_OPT_TYPE_FLOAT, {.dbl=0.04}, 0, 5.0, FLAGS },
77  { "s", "set how many frames to use", OFFSET(size), AV_OPT_TYPE_INT, {.i64=9}, 5, SIZE, VF },
78  { "p", "set what planes to filter", OFFSET(planes), AV_OPT_TYPE_FLAGS, {.i64=7}, 0, 15, FLAGS },
79  { "a", "set variant of algorithm", OFFSET(algorithm),AV_OPT_TYPE_INT, {.i64=PARALLEL}, 0, NB_ATAA-1, FLAGS, "a" },
80  { "p", "parallel", 0, AV_OPT_TYPE_CONST, {.i64=PARALLEL}, 0, 0, FLAGS, "a" },
81  { "s", "serial", 0, AV_OPT_TYPE_CONST, {.i64=SERIAL}, 0, 0, FLAGS, "a" },
82  { NULL }
83 };
84 
85 AVFILTER_DEFINE_CLASS(atadenoise);
86 
88 {
89  static const enum AVPixelFormat pixel_fmts[] = {
117  };
119  if (!formats)
120  return AVERROR(ENOMEM);
121  return ff_set_common_formats(ctx, formats);
122 }
123 
125 {
126  ATADenoiseContext *s = ctx->priv;
127 
128  if (!(s->size & 1)) {
129  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);
130  s->size |= 1;
131  }
132  s->mid = s->size / 2 + 1;
133 
134  return 0;
135 }
136 
137 typedef struct ThreadData {
138  AVFrame *in, *out;
139 } ThreadData;
140 
141 #define FILTER_ROW(type, name) \
142 static void filter_row##name(const uint8_t *ssrc, uint8_t *ddst, \
143  const uint8_t *ssrcf[SIZE], \
144  int w, int mid, int size, \
145  int thra, int thrb) \
146 { \
147  const type *src = (const type *)ssrc; \
148  const type **srcf = (const type **)ssrcf; \
149  type *dst = (type *)ddst; \
150  \
151  for (int x = 0; x < w; x++) { \
152  const int srcx = src[x]; \
153  unsigned lsumdiff = 0, rsumdiff = 0; \
154  unsigned ldiff, rdiff; \
155  unsigned sum = srcx; \
156  int l = 0, r = 0; \
157  int srcjx, srcix; \
158  \
159  for (int j = mid - 1, i = mid + 1; j >= 0 && i < size; j--, i++) { \
160  srcjx = srcf[j][x]; \
161  \
162  ldiff = FFABS(srcx - srcjx); \
163  lsumdiff += ldiff; \
164  if (ldiff > thra || \
165  lsumdiff > thrb) \
166  break; \
167  l++; \
168  sum += srcjx; \
169  \
170  srcix = srcf[i][x]; \
171  \
172  rdiff = FFABS(srcx - srcix); \
173  rsumdiff += rdiff; \
174  if (rdiff > thra || \
175  rsumdiff > thrb) \
176  break; \
177  r++; \
178  sum += srcix; \
179  } \
180  \
181  dst[x] = (sum + ((r + l + 1) >> 1)) / (r + l + 1); \
182  } \
183 }
184 
186 FILTER_ROW(uint16_t, 16)
187 
188 #define FILTER_ROW_SERIAL(type, name) \
189 static void filter_row##name##_serial(const uint8_t *ssrc, uint8_t *ddst, \
190  const uint8_t *ssrcf[SIZE], \
191  int w, int mid, int size, \
192  int thra, int thrb) \
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  unsigned sum = srcx; \
203  int l = 0, r = 0; \
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  l++; \
215  sum += srcjx; \
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  r++; \
227  sum += srcix; \
228  } \
229  \
230  dst[x] = (sum + ((r + l + 1) >> 1)) / (r + l + 1); \
231  } \
232 }
233 
235 FILTER_ROW_SERIAL(uint16_t, 16)
236 
237 static int filter_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
238 {
239  ATADenoiseContext *s = ctx->priv;
240  ThreadData *td = arg;
241  AVFrame *in = td->in;
242  AVFrame *out = td->out;
243  const int size = s->size;
244  const int mid = s->mid;
245  int p, y, i;
246 
247  for (p = 0; p < s->nb_planes; p++) {
248  const int h = s->planeheight[p];
249  const int w = s->planewidth[p];
250  const int slice_start = (h * jobnr) / nb_jobs;
251  const int slice_end = (h * (jobnr+1)) / nb_jobs;
252  const uint8_t *src = in->data[p] + slice_start * in->linesize[p];
253  uint8_t *dst = out->data[p] + slice_start * out->linesize[p];
254  const int thra = s->thra[p];
255  const int thrb = s->thrb[p];
256  const uint8_t **data = (const uint8_t **)s->data[p];
257  const int *linesize = (const int *)s->linesize[p];
258  const uint8_t *srcf[SIZE];
259 
260  if (!((1 << p) & s->planes)) {
261  av_image_copy_plane(dst, out->linesize[p], src, in->linesize[p],
262  w, slice_end - slice_start);
263  continue;
264  }
265 
266  for (i = 0; i < size; i++)
267  srcf[i] = data[i] + slice_start * linesize[i];
268 
269  for (y = slice_start; y < slice_end; y++) {
270  s->dsp.filter_row(src, dst, srcf, w, mid, size, thra, thrb);
271 
272  dst += out->linesize[p];
273  src += in->linesize[p];
274 
275  for (i = 0; i < size; i++)
276  srcf[i] += linesize[i];
277  }
278  }
279 
280  return 0;
281 }
282 
283 static int config_input(AVFilterLink *inlink)
284 {
286  AVFilterContext *ctx = inlink->dst;
287  ATADenoiseContext *s = ctx->priv;
288  int depth;
289 
290  s->nb_planes = desc->nb_components;
291 
292  s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
293  s->planeheight[0] = s->planeheight[3] = inlink->h;
294  s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w);
295  s->planewidth[0] = s->planewidth[3] = inlink->w;
296 
297  depth = desc->comp[0].depth;
299  if (depth == 8)
300  s->dsp.filter_row = s->algorithm == PARALLEL ? filter_row8 : filter_row8_serial;
301  else
302  s->dsp.filter_row = s->algorithm == PARALLEL ? filter_row16 : filter_row16_serial;
303 
304  s->thra[0] = s->fthra[0] * (1 << depth) - 1;
305  s->thra[1] = s->fthra[1] * (1 << depth) - 1;
306  s->thra[2] = s->fthra[2] * (1 << depth) - 1;
307  s->thrb[0] = s->fthrb[0] * (1 << depth) - 1;
308  s->thrb[1] = s->fthrb[1] * (1 << depth) - 1;
309  s->thrb[2] = s->fthrb[2] * (1 << depth) - 1;
310 
311  if (ARCH_X86)
312  ff_atadenoise_init_x86(&s->dsp, depth, s->algorithm);
313 
314  return 0;
315 }
316 
317 static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
318 {
319  AVFilterContext *ctx = inlink->dst;
320  AVFilterLink *outlink = ctx->outputs[0];
321  ATADenoiseContext *s = ctx->priv;
322  AVFrame *out, *in;
323  int i;
324 
325  if (s->q.available != s->size) {
326  if (s->q.available < s->mid) {
327  for (i = 0; i < s->mid; i++) {
328  out = av_frame_clone(buf);
329  if (!out) {
330  av_frame_free(&buf);
331  return AVERROR(ENOMEM);
332  }
333  ff_bufqueue_add(ctx, &s->q, out);
334  }
335  }
336  if (s->q.available < s->size) {
337  ff_bufqueue_add(ctx, &s->q, buf);
338  s->available++;
339  }
340  return 0;
341  }
342 
343  in = ff_bufqueue_peek(&s->q, s->mid);
344 
345  if (!ctx->is_disabled) {
346  ThreadData td;
347 
348  out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
349  if (!out) {
350  av_frame_free(&buf);
351  return AVERROR(ENOMEM);
352  }
353 
354  for (i = 0; i < s->size; i++) {
355  AVFrame *frame = ff_bufqueue_peek(&s->q, i);
356 
357  s->data[0][i] = frame->data[0];
358  s->data[1][i] = frame->data[1];
359  s->data[2][i] = frame->data[2];
360  s->linesize[0][i] = frame->linesize[0];
361  s->linesize[1][i] = frame->linesize[1];
362  s->linesize[2][i] = frame->linesize[2];
363  }
364 
365  td.in = in; td.out = out;
366  ctx->internal->execute(ctx, s->filter_slice, &td, NULL,
367  FFMIN3(s->planeheight[1],
368  s->planeheight[2],
370  av_frame_copy_props(out, in);
371  } else {
372  out = av_frame_clone(in);
373  if (!out) {
374  av_frame_free(&buf);
375  return AVERROR(ENOMEM);
376  }
377  }
378 
379  in = ff_bufqueue_get(&s->q);
380  av_frame_free(&in);
381  ff_bufqueue_add(ctx, &s->q, buf);
382 
383  return ff_filter_frame(outlink, out);
384 }
385 
386 static int request_frame(AVFilterLink *outlink)
387 {
388  AVFilterContext *ctx = outlink->src;
389  ATADenoiseContext *s = ctx->priv;
390  int ret = 0;
391 
392  ret = ff_request_frame(ctx->inputs[0]);
393 
394  if (ret == AVERROR_EOF && !ctx->is_disabled && s->available) {
396  if (!buf)
397  return AVERROR(ENOMEM);
398 
399  ret = filter_frame(ctx->inputs[0], buf);
400  s->available--;
401  }
402 
403  return ret;
404 }
405 
407 {
408  ATADenoiseContext *s = ctx->priv;
409 
411 }
412 
414  const char *cmd,
415  const char *arg,
416  char *res,
417  int res_len,
418  int flags)
419 {
420  int ret = ff_filter_process_command(ctx, cmd, arg, res, res_len, flags);
421 
422  if (ret < 0)
423  return ret;
424 
425  return config_input(ctx->inputs[0]);
426 }
427 
428 static const AVFilterPad inputs[] = {
429  {
430  .name = "default",
431  .type = AVMEDIA_TYPE_VIDEO,
432  .filter_frame = filter_frame,
433  .config_props = config_input,
434  },
435  { NULL }
436 };
437 
438 static const AVFilterPad outputs[] = {
439  {
440  .name = "default",
441  .type = AVMEDIA_TYPE_VIDEO,
442  .request_frame = request_frame,
443  },
444  { NULL }
445 };
446 
448  .name = "atadenoise",
449  .description = NULL_IF_CONFIG_SMALL("Apply an Adaptive Temporal Averaging Denoiser."),
450  .priv_size = sizeof(ATADenoiseContext),
451  .priv_class = &atadenoise_class,
452  .init = init,
453  .uninit = uninit,
455  .inputs = inputs,
456  .outputs = outputs,
459 };
void(* filter_row)(const uint8_t *src, uint8_t *dst, const uint8_t **srcf, int w, int mid, int size, int thra, int thrb)
Definition: atadenoise.h:34
static AVFrame * ff_bufqueue_get(struct FFBufQueue *queue)
Get the first buffer from the queue and remove it.
Definition: bufferqueue.h:98
#define NULL
Definition: coverity.c:32
static int query_formats(AVFilterContext *ctx)
Definition: vf_atadenoise.c:87
#define AV_PIX_FMT_YUVA422P16
Definition: pixfmt.h:440
ATADenoiseDSPContext dsp
Definition: vf_atadenoise.c:63
AVFrame * out
Definition: af_adeclick.c:494
#define VF
Definition: vf_atadenoise.c:68
#define AV_PIX_FMT_YUV440P10
Definition: pixfmt.h:399
#define AV_PIX_FMT_YUVA422P9
Definition: pixfmt.h:432
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
Definition: pixdesc.c:2549
This structure describes decoded (raw) audio or video data.
Definition: frame.h:300
AVOption.
Definition: opt.h:246
#define AV_PIX_FMT_YUVA420P10
Definition: pixfmt.h:434
#define AV_PIX_FMT_YUV444P14
Definition: pixfmt.h:407
#define AV_PIX_FMT_GBRAP10
Definition: pixfmt.h:417
#define AV_PIX_FMT_YUVA422P10
Definition: pixfmt.h:435
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
Definition: pixfmt.h:71
misc image utilities
#define AV_LOG_WARNING
Something somehow does not look correct.
Definition: log.h:182
Main libavfilter public API header.
const char * desc
Definition: nvenc.c:79
planar GBR 4:4:4 24bpp
Definition: pixfmt.h:168
#define AV_PIX_FMT_GBRP10
Definition: pixfmt.h:413
#define AV_PIX_FMT_GRAY9
Definition: pixfmt.h:377
#define AV_PIX_FMT_YUV420P12
Definition: pixfmt.h:401
static int process_command(AVFilterContext *ctx, const char *cmd, const char *arg, char *res, int res_len, int flags)
AVFrame * ff_get_video_buffer(AVFilterLink *link, int w, int h)
Request a picture buffer with a specific set of permissions.
Definition: video.c:104
int is_disabled
the enabled state from the last expression evaluation
Definition: avfilter.h:385
uint8_t log2_chroma_w
Amount to shift the luma width right to find the chroma width.
Definition: pixdesc.h:92
AVFilterFormats * ff_make_format_list(const int *fmts)
Create a list of supported formats.
Definition: formats.c:300
Structure holding the queue.
Definition: bufferqueue.h:49
#define AV_PIX_FMT_GRAY10
Definition: pixfmt.h:378
const char * name
Pad name.
Definition: internal.h:60
#define AV_PIX_FMT_GRAY12
Definition: pixfmt.h:379
AVFilterLink ** inputs
array of pointers to input links
Definition: avfilter.h:346
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
Definition: avfilter.c:1075
planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
Definition: pixfmt.h:101
AVComponentDescriptor comp[4]
Parameters that describe how pixels are packed.
Definition: pixdesc.h:117
uint8_t
#define av_cold
Definition: attributes.h:88
AVOptions.
static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
#define FILTER_ROW(type, name)
#define AV_PIX_FMT_YUVA420P9
Definition: pixfmt.h:431
#define AV_PIX_FMT_GBRP9
Definition: pixfmt.h:412
static AVFrame * frame
planar YUV 4:4:0 full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV440P and setting color_range...
Definition: pixfmt.h:100
static const AVFilterPad inputs[]
#define FFMIN3(a, b, c)
Definition: common.h:97
planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV422P and setting col...
Definition: pixfmt.h:79
#define AVERROR_EOF
End of file.
Definition: error.h:55
#define AV_PIX_FMT_YUV444P16
Definition: pixfmt.h:410
struct FFBufQueue q
Definition: vf_atadenoise.c:55
void * data[4][SIZE]
Definition: vf_atadenoise.c:56
#define AV_PIX_FMT_YUV422P12
Definition: pixfmt.h:402
#define AV_PIX_FMT_YUVA420P16
Definition: pixfmt.h:439
#define av_log(a,...)
static const AVOption atadenoise_options[]
Definition: vf_atadenoise.c:70
A filter pad used for either input or output.
Definition: internal.h:54
#define src
Definition: vp8dsp.c:254
planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
Definition: pixfmt.h:176
#define i(width, name, range_min, range_max)
Definition: cbs_h2645.c:269
static av_cold int init(AVFilterContext *ctx)
int ff_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats)
A helper for query_formats() which sets all links to the same list of formats.
Definition: formats.c:605
#define td
Definition: regdef.h:70
#define SIZE
Definition: vf_atadenoise.c:41
uint8_t log2_chroma_h
Amount to shift the luma height right to find the chroma height.
Definition: pixdesc.h:101
#define ARCH_X86
Definition: config.h:38
#define AVERROR(e)
Definition: error.h:43
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
Definition: frame.c:203
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:188
int ff_filter_process_command(AVFilterContext *ctx, const char *cmd, const char *arg, char *res, int res_len, int flags)
Generic processing of user supplied commands that are set in the same way as the filter options...
Definition: avfilter.c:869
void * priv
private data for use by the filter
Definition: avfilter.h:353
#define AVFILTER_FLAG_SLICE_THREADS
The filter supports multithreading by splitting frames into multiple parts and processing them concur...
Definition: avfilter.h:116
#define AV_PIX_FMT_YUVA444P16
Definition: pixfmt.h:441
const char * arg
Definition: jacosubdec.c:66
#define AV_PIX_FMT_GBRAP12
Definition: pixfmt.h:418
AVFILTER_DEFINE_CLASS(atadenoise)
#define AV_PIX_FMT_YUV444P10
Definition: pixfmt.h:400
#define AV_PIX_FMT_GBRAP16
Definition: pixfmt.h:419
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
Definition: pixfmt.h:70
#define AV_PIX_FMT_YUV422P9
Definition: pixfmt.h:395
int(* filter_slice)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
Definition: vf_atadenoise.c:61
uint8_t nb_components
The number of components each pixel has, (1-4)
Definition: pixdesc.h:83
#define AV_PIX_FMT_GBRP16
Definition: pixfmt.h:416
int ff_filter_get_nb_threads(AVFilterContext *ctx)
Get number of threads for current filter instance.
Definition: avfilter.c:784
#define AV_PIX_FMT_GRAY16
Definition: pixfmt.h:381
planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV420P and setting col...
Definition: pixfmt.h:78
#define AV_PIX_FMT_YUVA444P12
Definition: pixfmt.h:438
uint8_t w
Definition: llviddspenc.c:38
AVFormatContext * ctx
Definition: movenc.c:48
#define s(width, name)
Definition: cbs_vp9.c:257
#define AV_PIX_FMT_YUVA444P10
Definition: pixfmt.h:436
static void ff_bufqueue_discard_all(struct FFBufQueue *queue)
Unref and remove all buffers from the queue.
Definition: bufferqueue.h:111
#define AV_PIX_FMT_YUV444P9
Definition: pixfmt.h:396
#define AV_PIX_FMT_GBRP14
Definition: pixfmt.h:415
AVFrame * av_frame_clone(const AVFrame *src)
Create a new frame that references the same data as src.
Definition: frame.c:541
#define AV_PIX_FMT_YUV420P16
Definition: pixfmt.h:408
static av_cold void uninit(AVFilterContext *ctx)
#define AV_PIX_FMT_YUV420P14
Definition: pixfmt.h:405
#define OFFSET(x)
Definition: vf_atadenoise.c:66
unsigned short available
number of available buffers
Definition: bufferqueue.h:52
Used for passing data between threads.
Definition: dsddec.c:67
int linesize[AV_NUM_DATA_POINTERS]
For video, size in bytes of each picture line.
Definition: frame.h:331
#define FLAGS
Definition: vf_atadenoise.c:67
planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
Definition: pixfmt.h:177
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
Definition: pixdesc.h:81
#define AV_PIX_FMT_GRAY14
Definition: pixfmt.h:380
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(const int16_t *) pi >> 8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(const int32_t *) pi >> 24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(const float *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(const float *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(const float *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(const double *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(const double *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(const double *) pi *(1U<< 31)))) #define SET_CONV_FUNC_GROUP(ofmt, ifmt) static void set_generic_function(AudioConvert *ac) { } void ff_audio_convert_free(AudioConvert **ac) { if(! *ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);} AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int sample_rate, int apply_map) { AudioConvert *ac;int in_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) return NULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method !=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt) > 2) { ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc) { av_free(ac);return NULL;} return ac;} in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar) { ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar ? ac->channels :1;} else if(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;else ac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);return ac;} int ff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in) { int use_generic=1;int len=in->nb_samples;int p;if(ac->dc) { av_log(ac->avr, AV_LOG_TRACE, "%d samples - audio_convert: %s to %s (dithered)\", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));return ff_convert_dither(ac-> in
#define AV_PIX_FMT_YUV420P10
Definition: pixfmt.h:397
planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
Definition: pixfmt.h:72
Describe the class of an AVClass context structure.
Definition: log.h:67
Filter definition.
Definition: avfilter.h:144
const char * name
Filter name.
Definition: avfilter.h:148
#define AV_PIX_FMT_YUV440P12
Definition: pixfmt.h:403
#define AV_PIX_FMT_YUV420P9
Definition: pixfmt.h:394
#define AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL
Same as AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC, except that the filter will have its filter_frame() c...
Definition: avfilter.h:133
AVFilterLink ** outputs
array of pointers to output links
Definition: avfilter.h:350
#define AV_PIX_FMT_YUV422P14
Definition: pixfmt.h:406
#define AV_PIX_FMT_GBRP12
Definition: pixfmt.h:414
#define flags(name, subs,...)
Definition: cbs_av1.c:565
AVFilterInternal * internal
An opaque struct for libavfilter internal use.
Definition: avfilter.h:378
#define AV_PIX_FMT_YUV422P10
Definition: pixfmt.h:398
#define AV_PIX_FMT_YUV444P12
Definition: pixfmt.h:404
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
Definition: frame.h:314
int
int linesize[4][SIZE]
Definition: vf_atadenoise.c:57
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
Definition: pixfmt.h:66
Y , 8bpp.
Definition: pixfmt.h:74
planar GBRA 4:4:4:4 32bpp
Definition: pixfmt.h:215
#define AV_PIX_FMT_YUVA444P9
Definition: pixfmt.h:433
planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV444P and setting col...
Definition: pixfmt.h:80
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
Definition: pixfmt.h:73
avfilter_execute_func * execute
Definition: internal.h:144
void ff_atadenoise_init_x86(ATADenoiseDSPContext *dsp, int depth, int algorithm)
static int slice_end(AVCodecContext *avctx, AVFrame *pict)
Handle slice ends.
Definition: mpeg12dec.c:2040
AVFilter ff_vf_atadenoise
A list of supported formats for one end of a filter link.
Definition: formats.h:64
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples) full scale (JPEG), deprecated in favor ...
Definition: pixfmt.h:258
An instance of a filter.
Definition: avfilter.h:338
FILE * out
Definition: movenc.c:54
planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
Definition: pixfmt.h:99
static int request_frame(AVFilterLink *outlink)
static void ff_bufqueue_add(void *log, struct FFBufQueue *queue, AVFrame *buf)
Add a buffer to the queue.
Definition: bufferqueue.h:71
static int config_input(AVFilterLink *inlink)
int ff_request_frame(AVFilterLink *link)
Request an input frame from the filter at the other end of the link.
Definition: avfilter.c:407
AVFrame * in
Definition: af_afftdn.c:1083
formats
Definition: signature.h:48
void av_image_copy_plane(uint8_t *dst, int dst_linesize, const uint8_t *src, int src_linesize, int bytewidth, int height)
Copy image plane from src to dst.
Definition: imgutils.c:338
internal API functions
int depth
Number of bits in the component.
Definition: pixdesc.h:58
#define FILTER_ROW_SERIAL(type, name)
AVPixelFormat
Pixel format.
Definition: pixfmt.h:64
#define AV_PIX_FMT_YUV422P16
Definition: pixfmt.h:409
int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
Copy only "metadata" fields from src to dst.
Definition: frame.c:659
#define AV_PIX_FMT_YUVA422P12
Definition: pixfmt.h:437
#define AV_CEIL_RSHIFT(a, b)
Definition: common.h:58
static const AVFilterPad outputs[]
static AVFrame * ff_bufqueue_peek(struct FFBufQueue *queue, unsigned index)
Get a buffer from the queue without altering it.
Definition: bufferqueue.h:87