FFmpeg  4.4
vf_vibrance.c
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1 /*
2  * Copyright (c) 2018 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 #include "libavutil/opt.h"
22 #include "libavutil/imgutils.h"
23 #include "avfilter.h"
24 #include "drawutils.h"
25 #include "formats.h"
26 #include "internal.h"
27 #include "video.h"
28 
29 #define R 0
30 #define G 1
31 #define B 2
32 
33 typedef struct VibranceContext {
34  const AVClass *class;
35 
36  float intensity;
37  float balance[3];
38  float lcoeffs[3];
39  int alternate;
40 
41  int step;
42  int depth;
44 
46  int jobnr, int nb_jobs);
48 
49 static inline float lerpf(float v0, float v1, float f)
50 {
51  return v0 + (v1 - v0) * f;
52 }
53 
54 static int vibrance_slice8(AVFilterContext *avctx, void *arg, int jobnr, int nb_jobs)
55 {
56  VibranceContext *s = avctx->priv;
57  AVFrame *frame = arg;
58  const int width = frame->width;
59  const int height = frame->height;
60  const float scale = 1.f / 255.f;
61  const float gc = s->lcoeffs[0];
62  const float bc = s->lcoeffs[1];
63  const float rc = s->lcoeffs[2];
64  const float intensity = s->intensity;
65  const float alternate = s->alternate ? 1.f : -1.f;
66  const float gintensity = intensity * s->balance[0];
67  const float bintensity = intensity * s->balance[1];
68  const float rintensity = intensity * s->balance[2];
69  const float sgintensity = alternate * FFSIGN(gintensity);
70  const float sbintensity = alternate * FFSIGN(bintensity);
71  const float srintensity = alternate * FFSIGN(rintensity);
72  const int slice_start = (height * jobnr) / nb_jobs;
73  const int slice_end = (height * (jobnr + 1)) / nb_jobs;
74  const int glinesize = frame->linesize[0];
75  const int blinesize = frame->linesize[1];
76  const int rlinesize = frame->linesize[2];
77  uint8_t *gptr = frame->data[0] + slice_start * glinesize;
78  uint8_t *bptr = frame->data[1] + slice_start * blinesize;
79  uint8_t *rptr = frame->data[2] + slice_start * rlinesize;
80 
81  for (int y = slice_start; y < slice_end; y++) {
82  for (int x = 0; x < width; x++) {
83  float g = gptr[x] * scale;
84  float b = bptr[x] * scale;
85  float r = rptr[x] * scale;
86  float max_color = FFMAX3(r, g, b);
87  float min_color = FFMIN3(r, g, b);
88  float color_saturation = max_color - min_color;
89  float luma = g * gc + r * rc + b * bc;
90  const float cg = 1.f + gintensity * (1.f - sgintensity * color_saturation);
91  const float cb = 1.f + bintensity * (1.f - sbintensity * color_saturation);
92  const float cr = 1.f + rintensity * (1.f - srintensity * color_saturation);
93 
94  g = lerpf(luma, g, cg);
95  b = lerpf(luma, b, cb);
96  r = lerpf(luma, r, cr);
97 
98  gptr[x] = av_clip_uint8(g * 255.f);
99  bptr[x] = av_clip_uint8(b * 255.f);
100  rptr[x] = av_clip_uint8(r * 255.f);
101  }
102 
103  gptr += glinesize;
104  bptr += blinesize;
105  rptr += rlinesize;
106  }
107 
108  return 0;
109 }
110 
111 static int vibrance_slice16(AVFilterContext *avctx, void *arg, int jobnr, int nb_jobs)
112 {
113  VibranceContext *s = avctx->priv;
114  AVFrame *frame = arg;
115  const int depth = s->depth;
116  const float max = (1 << depth) - 1;
117  const float scale = 1.f / max;
118  const float gc = s->lcoeffs[0];
119  const float bc = s->lcoeffs[1];
120  const float rc = s->lcoeffs[2];
121  const int width = frame->width;
122  const int height = frame->height;
123  const float intensity = s->intensity;
124  const float alternate = s->alternate ? 1.f : -1.f;
125  const float gintensity = intensity * s->balance[0];
126  const float bintensity = intensity * s->balance[1];
127  const float rintensity = intensity * s->balance[2];
128  const float sgintensity = alternate * FFSIGN(gintensity);
129  const float sbintensity = alternate * FFSIGN(bintensity);
130  const float srintensity = alternate * FFSIGN(rintensity);
131  const int slice_start = (height * jobnr) / nb_jobs;
132  const int slice_end = (height * (jobnr + 1)) / nb_jobs;
133  const int glinesize = frame->linesize[0] / 2;
134  const int blinesize = frame->linesize[1] / 2;
135  const int rlinesize = frame->linesize[2] / 2;
136  uint16_t *gptr = (uint16_t *)frame->data[0] + slice_start * glinesize;
137  uint16_t *bptr = (uint16_t *)frame->data[1] + slice_start * blinesize;
138  uint16_t *rptr = (uint16_t *)frame->data[2] + slice_start * rlinesize;
139 
140  for (int y = slice_start; y < slice_end; y++) {
141  for (int x = 0; x < width; x++) {
142  float g = gptr[x] * scale;
143  float b = bptr[x] * scale;
144  float r = rptr[x] * scale;
145  float max_color = FFMAX3(r, g, b);
146  float min_color = FFMIN3(r, g, b);
147  float color_saturation = max_color - min_color;
148  float luma = g * gc + r * rc + b * bc;
149  const float cg = 1.f + gintensity * (1.f - sgintensity * color_saturation);
150  const float cb = 1.f + bintensity * (1.f - sbintensity * color_saturation);
151  const float cr = 1.f + rintensity * (1.f - srintensity * color_saturation);
152 
153  g = lerpf(luma, g, cg);
154  b = lerpf(luma, b, cb);
155  r = lerpf(luma, r, cr);
156 
157  gptr[x] = av_clip_uintp2_c(g * max, depth);
158  bptr[x] = av_clip_uintp2_c(b * max, depth);
159  rptr[x] = av_clip_uintp2_c(r * max, depth);
160  }
161 
162  gptr += glinesize;
163  bptr += blinesize;
164  rptr += rlinesize;
165  }
166 
167  return 0;
168 }
169 
170 static int vibrance_slice8p(AVFilterContext *avctx, void *arg, int jobnr, int nb_jobs)
171 {
172  VibranceContext *s = avctx->priv;
173  AVFrame *frame = arg;
174  const int step = s->step;
175  const int width = frame->width;
176  const int height = frame->height;
177  const float scale = 1.f / 255.f;
178  const float gc = s->lcoeffs[0];
179  const float bc = s->lcoeffs[1];
180  const float rc = s->lcoeffs[2];
181  const uint8_t roffset = s->rgba_map[R];
182  const uint8_t goffset = s->rgba_map[G];
183  const uint8_t boffset = s->rgba_map[B];
184  const float intensity = s->intensity;
185  const float alternate = s->alternate ? 1.f : -1.f;
186  const float gintensity = intensity * s->balance[0];
187  const float bintensity = intensity * s->balance[1];
188  const float rintensity = intensity * s->balance[2];
189  const float sgintensity = alternate * FFSIGN(gintensity);
190  const float sbintensity = alternate * FFSIGN(bintensity);
191  const float srintensity = alternate * FFSIGN(rintensity);
192  const int slice_start = (height * jobnr) / nb_jobs;
193  const int slice_end = (height * (jobnr + 1)) / nb_jobs;
194  const int linesize = frame->linesize[0];
195  uint8_t *ptr = frame->data[0] + slice_start * linesize;
196 
197  for (int y = slice_start; y < slice_end; y++) {
198  for (int x = 0; x < width; x++) {
199  float g = ptr[x * step + goffset] * scale;
200  float b = ptr[x * step + boffset] * scale;
201  float r = ptr[x * step + roffset] * scale;
202  float max_color = FFMAX3(r, g, b);
203  float min_color = FFMIN3(r, g, b);
204  float color_saturation = max_color - min_color;
205  float luma = g * gc + r * rc + b * bc;
206  const float cg = 1.f + gintensity * (1.f - sgintensity * color_saturation);
207  const float cb = 1.f + bintensity * (1.f - sbintensity * color_saturation);
208  const float cr = 1.f + rintensity * (1.f - srintensity * color_saturation);
209 
210  g = lerpf(luma, g, cg);
211  b = lerpf(luma, b, cb);
212  r = lerpf(luma, r, cr);
213 
214  ptr[x * step + goffset] = av_clip_uint8(g * 255.f);
215  ptr[x * step + boffset] = av_clip_uint8(b * 255.f);
216  ptr[x * step + roffset] = av_clip_uint8(r * 255.f);
217  }
218 
219  ptr += linesize;
220  }
221 
222  return 0;
223 }
224 
225 static int vibrance_slice16p(AVFilterContext *avctx, void *arg, int jobnr, int nb_jobs)
226 {
227  VibranceContext *s = avctx->priv;
228  AVFrame *frame = arg;
229  const int step = s->step;
230  const int depth = s->depth;
231  const float max = (1 << depth) - 1;
232  const float scale = 1.f / max;
233  const float gc = s->lcoeffs[0];
234  const float bc = s->lcoeffs[1];
235  const float rc = s->lcoeffs[2];
236  const uint8_t roffset = s->rgba_map[R];
237  const uint8_t goffset = s->rgba_map[G];
238  const uint8_t boffset = s->rgba_map[B];
239  const int width = frame->width;
240  const int height = frame->height;
241  const float intensity = s->intensity;
242  const float alternate = s->alternate ? 1.f : -1.f;
243  const float gintensity = intensity * s->balance[0];
244  const float bintensity = intensity * s->balance[1];
245  const float rintensity = intensity * s->balance[2];
246  const float sgintensity = alternate * FFSIGN(gintensity);
247  const float sbintensity = alternate * FFSIGN(bintensity);
248  const float srintensity = alternate * FFSIGN(rintensity);
249  const int slice_start = (height * jobnr) / nb_jobs;
250  const int slice_end = (height * (jobnr + 1)) / nb_jobs;
251  const int linesize = frame->linesize[0] / 2;
252  uint16_t *ptr = (uint16_t *)frame->data[0] + slice_start * linesize;
253 
254  for (int y = slice_start; y < slice_end; y++) {
255  for (int x = 0; x < width; x++) {
256  float g = ptr[x * step + goffset] * scale;
257  float b = ptr[x * step + boffset] * scale;
258  float r = ptr[x * step + roffset] * scale;
259  float max_color = FFMAX3(r, g, b);
260  float min_color = FFMIN3(r, g, b);
261  float color_saturation = max_color - min_color;
262  float luma = g * gc + r * rc + b * bc;
263  const float cg = 1.f + gintensity * (1.f - sgintensity * color_saturation);
264  const float cb = 1.f + bintensity * (1.f - sbintensity * color_saturation);
265  const float cr = 1.f + rintensity * (1.f - srintensity * color_saturation);
266 
267  g = lerpf(luma, g, cg);
268  b = lerpf(luma, b, cb);
269  r = lerpf(luma, r, cr);
270 
271  ptr[x * step + goffset] = av_clip_uintp2_c(g * max, depth);
272  ptr[x * step + boffset] = av_clip_uintp2_c(b * max, depth);
273  ptr[x * step + roffset] = av_clip_uintp2_c(r * max, depth);
274  }
275 
276  ptr += linesize;
277  }
278 
279  return 0;
280 }
281 
283 {
284  AVFilterContext *avctx = link->dst;
285  VibranceContext *s = avctx->priv;
286  int res;
287 
288  if (res = avctx->internal->execute(avctx, s->do_slice, frame, NULL,
290  return res;
291 
292  return ff_filter_frame(avctx->outputs[0], frame);
293 }
294 
296 {
297  static const enum AVPixelFormat pixel_fmts[] = {
310  };
311 
313 
314  formats = ff_make_format_list(pixel_fmts);
315  if (!formats)
316  return AVERROR(ENOMEM);
317 
318  return ff_set_common_formats(avctx, formats);
319 }
320 
321 static av_cold int config_input(AVFilterLink *inlink)
322 {
323  AVFilterContext *avctx = inlink->dst;
324  VibranceContext *s = avctx->priv;
326  int planar = desc->flags & AV_PIX_FMT_FLAG_PLANAR;
327 
328  s->step = desc->nb_components;
329  if (inlink->format == AV_PIX_FMT_RGB0 ||
330  inlink->format == AV_PIX_FMT_0RGB ||
331  inlink->format == AV_PIX_FMT_BGR0 ||
332  inlink->format == AV_PIX_FMT_0BGR)
333  s->step = 4;
334 
335  s->depth = desc->comp[0].depth;
336  s->do_slice = s->depth <= 8 ? vibrance_slice8 : vibrance_slice16;
337  if (!planar)
338  s->do_slice = s->depth <= 8 ? vibrance_slice8p : vibrance_slice16p;
339 
340  ff_fill_rgba_map(s->rgba_map, inlink->format);
341 
342  return 0;
343 }
344 
345 static const AVFilterPad vibrance_inputs[] = {
346  {
347  .name = "default",
348  .type = AVMEDIA_TYPE_VIDEO,
349  .needs_writable = 1,
350  .filter_frame = filter_frame,
351  .config_props = config_input,
352  },
353  { NULL }
354 };
355 
356 static const AVFilterPad vibrance_outputs[] = {
357  {
358  .name = "default",
359  .type = AVMEDIA_TYPE_VIDEO,
360  },
361  { NULL }
362 };
363 
364 #define OFFSET(x) offsetof(VibranceContext, x)
365 #define VF AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
366 
367 static const AVOption vibrance_options[] = {
368  { "intensity", "set the intensity value", OFFSET(intensity), AV_OPT_TYPE_FLOAT, {.dbl=0}, -2, 2, VF },
369  { "rbal", "set the red balance value", OFFSET(balance[2]), AV_OPT_TYPE_FLOAT, {.dbl=1}, -10, 10, VF },
370  { "gbal", "set the green balance value", OFFSET(balance[0]), AV_OPT_TYPE_FLOAT, {.dbl=1}, -10, 10, VF },
371  { "bbal", "set the blue balance value", OFFSET(balance[1]), AV_OPT_TYPE_FLOAT, {.dbl=1}, -10, 10, VF },
372  { "rlum", "set the red luma coefficient", OFFSET(lcoeffs[2]), AV_OPT_TYPE_FLOAT, {.dbl=0.072186}, 0, 1, VF },
373  { "glum", "set the green luma coefficient", OFFSET(lcoeffs[0]), AV_OPT_TYPE_FLOAT, {.dbl=0.715158}, 0, 1, VF },
374  { "blum", "set the blue luma coefficient", OFFSET(lcoeffs[1]), AV_OPT_TYPE_FLOAT, {.dbl=0.212656}, 0, 1, VF },
375  { "alternate", "use alternate colors", OFFSET(alternate), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, VF },
376  { NULL }
377 };
378 
380 
382  .name = "vibrance",
383  .description = NULL_IF_CONFIG_SMALL("Boost or alter saturation."),
384  .priv_size = sizeof(VibranceContext),
385  .priv_class = &vibrance_class,
391 };
static const AVFilterPad inputs[]
Definition: af_acontrast.c:193
static const AVFilterPad outputs[]
Definition: af_acontrast.c:203
static int process_command(AVFilterContext *ctx, const char *cmd, const char *args, char *res, int res_len, int flags)
Definition: af_acrusher.c:336
#define av_cold
Definition: attributes.h:88
uint8_t
uint8_t pi<< 24) CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_U8,(uint64_t)((*(const uint8_t *) pi - 0x80U))<< 56) CONV_FUNC(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8,(*(const uint8_t *) pi - 0x80) *(1.0f/(1<< 7))) CONV_FUNC(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8,(*(const uint8_t *) pi - 0x80) *(1.0/(1<< 7))) CONV_FUNC(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16,(*(const int16_t *) pi >>8)+0x80) CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_S16, *(const int16_t *) pi *(1<< 16)) CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_S16,(uint64_t)(*(const int16_t *) pi)<< 48) CONV_FUNC(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, *(const int16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, *(const int16_t *) pi *(1.0/(1<< 15))) CONV_FUNC(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32,(*(const int32_t *) pi >>24)+0x80) CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_S32,(uint64_t)(*(const int32_t *) pi)<< 32) CONV_FUNC(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, *(const int32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, *(const int32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S64,(*(const int64_t *) pi >>56)+0x80) CONV_FUNC(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S64, *(const int64_t *) pi *(1.0f/(UINT64_C(1)<< 63))) CONV_FUNC(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S64, *(const int64_t *) pi *(1.0/(UINT64_C(1)<< 63))) CONV_FUNC(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, av_clip_uint8(lrintf(*(const float *) pi *(1<< 7))+0x80)) CONV_FUNC(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, av_clip_int16(lrintf(*(const float *) pi *(1<< 15)))) CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, av_clipl_int32(llrintf(*(const float *) pi *(1U<< 31)))) CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_FLT, llrintf(*(const float *) pi *(UINT64_C(1)<< 63))) CONV_FUNC(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, av_clip_uint8(lrint(*(const double *) pi *(1<< 7))+0x80)) CONV_FUNC(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, av_clip_int16(lrint(*(const double *) pi *(1<< 15)))) CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, av_clipl_int32(llrint(*(const double *) pi *(1U<< 31)))) CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_DBL, llrint(*(const double *) pi *(UINT64_C(1)<< 63))) #define FMT_PAIR_FUNC(out, in) static conv_func_type *const fmt_pair_to_conv_functions[AV_SAMPLE_FMT_NB *AV_SAMPLE_FMT_NB]={ FMT_PAIR_FUNC(AV_SAMPLE_FMT_U8, AV_SAMPLE_FMT_U8), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_U8), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_U8), FMT_PAIR_FUNC(AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_U8), FMT_PAIR_FUNC(AV_SAMPLE_FMT_DBL, AV_SAMPLE_FMT_U8), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S64, AV_SAMPLE_FMT_U8), FMT_PAIR_FUNC(AV_SAMPLE_FMT_U8, AV_SAMPLE_FMT_S16), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_S16), FMT_PAIR_FUNC(AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16), FMT_PAIR_FUNC(AV_SAMPLE_FMT_DBL, AV_SAMPLE_FMT_S16), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S64, AV_SAMPLE_FMT_S16), FMT_PAIR_FUNC(AV_SAMPLE_FMT_U8, AV_SAMPLE_FMT_S32), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S32), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_S32), FMT_PAIR_FUNC(AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S32), FMT_PAIR_FUNC(AV_SAMPLE_FMT_DBL, AV_SAMPLE_FMT_S32), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S64, AV_SAMPLE_FMT_S32), FMT_PAIR_FUNC(AV_SAMPLE_FMT_U8, AV_SAMPLE_FMT_FLT), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLT), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_FLT), FMT_PAIR_FUNC(AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLT), FMT_PAIR_FUNC(AV_SAMPLE_FMT_DBL, AV_SAMPLE_FMT_FLT), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S64, AV_SAMPLE_FMT_FLT), FMT_PAIR_FUNC(AV_SAMPLE_FMT_U8, AV_SAMPLE_FMT_DBL), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_DBL), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_DBL), FMT_PAIR_FUNC(AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_DBL), FMT_PAIR_FUNC(AV_SAMPLE_FMT_DBL, AV_SAMPLE_FMT_DBL), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S64, AV_SAMPLE_FMT_DBL), FMT_PAIR_FUNC(AV_SAMPLE_FMT_U8, AV_SAMPLE_FMT_S64), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S64), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_S64), FMT_PAIR_FUNC(AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S64), FMT_PAIR_FUNC(AV_SAMPLE_FMT_DBL, AV_SAMPLE_FMT_S64), FMT_PAIR_FUNC(AV_SAMPLE_FMT_S64, AV_SAMPLE_FMT_S64), };static void cpy1(uint8_t **dst, const uint8_t **src, int len){ memcpy(*dst, *src, len);} static void cpy2(uint8_t **dst, const uint8_t **src, int len){ memcpy(*dst, *src, 2 *len);} static void cpy4(uint8_t **dst, const uint8_t **src, int len){ memcpy(*dst, *src, 4 *len);} static void cpy8(uint8_t **dst, const uint8_t **src, int len){ memcpy(*dst, *src, 8 *len);} AudioConvert *swri_audio_convert_alloc(enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, const int *ch_map, int flags) { AudioConvert *ctx;conv_func_type *f=fmt_pair_to_conv_functions[av_get_packed_sample_fmt(out_fmt)+AV_SAMPLE_FMT_NB *av_get_packed_sample_fmt(in_fmt)];if(!f) return NULL;ctx=av_mallocz(sizeof(*ctx));if(!ctx) return NULL;if(channels==1){ in_fmt=av_get_planar_sample_fmt(in_fmt);out_fmt=av_get_planar_sample_fmt(out_fmt);} ctx->channels=channels;ctx->conv_f=f;ctx->ch_map=ch_map;if(in_fmt==AV_SAMPLE_FMT_U8||in_fmt==AV_SAMPLE_FMT_U8P) memset(ctx->silence, 0x80, sizeof(ctx->silence));if(out_fmt==in_fmt &&!ch_map) { switch(av_get_bytes_per_sample(in_fmt)){ case 1:ctx->simd_f=cpy1;break;case 2:ctx->simd_f=cpy2;break;case 4:ctx->simd_f=cpy4;break;case 8:ctx->simd_f=cpy8;break;} } if(HAVE_X86ASM &&HAVE_MMX) swri_audio_convert_init_x86(ctx, out_fmt, in_fmt, channels);if(ARCH_ARM) swri_audio_convert_init_arm(ctx, out_fmt, in_fmt, channels);if(ARCH_AARCH64) swri_audio_convert_init_aarch64(ctx, out_fmt, in_fmt, channels);return ctx;} void swri_audio_convert_free(AudioConvert **ctx) { av_freep(ctx);} int swri_audio_convert(AudioConvert *ctx, AudioData *out, AudioData *in, int len) { int ch;int off=0;const int os=(out->planar ? 1 :out->ch_count) *out->bps;unsigned misaligned=0;av_assert0(ctx->channels==out->ch_count);if(ctx->in_simd_align_mask) { int planes=in->planar ? in->ch_count :1;unsigned m=0;for(ch=0;ch< planes;ch++) m|=(intptr_t) in->ch[ch];misaligned|=m &ctx->in_simd_align_mask;} if(ctx->out_simd_align_mask) { int planes=out->planar ? out->ch_count :1;unsigned m=0;for(ch=0;ch< planes;ch++) m|=(intptr_t) out->ch[ch];misaligned|=m &ctx->out_simd_align_mask;} if(ctx->simd_f &&!ctx->ch_map &&!misaligned){ off=len &~15;av_assert1(off >=0);av_assert1(off<=len);av_assert2(ctx->channels==SWR_CH_MAX||!in->ch[ctx->channels]);if(off >0){ if(out->planar==in->planar){ int planes=out->planar ? out->ch_count :1;for(ch=0;ch< planes;ch++){ ctx->simd_f(out->ch+ch,(const uint8_t **) in->ch+ch, off *(out-> planar
Definition: audioconvert.c:56
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
Definition: avfilter.c:1094
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:882
int ff_filter_get_nb_threads(AVFilterContext *ctx)
Get number of threads for current filter instance.
Definition: avfilter.c:802
Main libavfilter public API header.
#define flags(name, subs,...)
Definition: cbs_av1.c:561
#define s(width, name)
Definition: cbs_vp9.c:257
#define f(width, name)
Definition: cbs_vp9.c:255
#define FFMAX3(a, b, c)
Definition: common.h:104
#define FFMIN(a, b)
Definition: common.h:105
static av_always_inline av_const unsigned av_clip_uintp2_c(int a, int p)
Clip a signed integer to an unsigned power of two range.
Definition: common.h:302
#define av_clip_uint8
Definition: common.h:128
#define FFSIGN(a)
Definition: common.h:73
#define FFMIN3(a, b, c)
Definition: common.h:106
#define NULL
Definition: coverity.c:32
#define max(a, b)
Definition: cuda_runtime.h:33
static AVFrame * frame
int ff_fill_rgba_map(uint8_t *rgba_map, enum AVPixelFormat pix_fmt)
Definition: drawutils.c:35
misc drawing utilities
int
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:587
AVFilterFormats * ff_make_format_list(const int *fmts)
Create a list of supported formats.
Definition: formats.c:286
@ AV_OPT_TYPE_FLOAT
Definition: opt.h:228
@ AV_OPT_TYPE_BOOL
Definition: opt.h:242
#define AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC
Some filters support a generic "enable" expression option that can be used to enable or disable a fil...
Definition: avfilter.h:126
#define AVFILTER_FLAG_SLICE_THREADS
The filter supports multithreading by splitting frames into multiple parts and processing them concur...
Definition: avfilter.h:117
#define AVERROR(e)
Definition: error.h:43
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
for(j=16;j >0;--j)
misc image utilities
const char * arg
Definition: jacosubdec.c:66
common internal API header
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition: internal.h:117
const char * desc
Definition: libsvtav1.c:79
static int slice_end(AVCodecContext *avctx, AVFrame *pict)
Handle slice ends.
Definition: mpeg12dec.c:2033
AVOptions.
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
Definition: pixdesc.c:2573
#define AV_PIX_FMT_FLAG_PLANAR
At least one pixel component is not in the first data plane.
Definition: pixdesc.h:144
#define AV_PIX_FMT_GBRAP12
Definition: pixfmt.h:420
#define AV_PIX_FMT_GBRAP16
Definition: pixfmt.h:421
#define AV_PIX_FMT_GBRP9
Definition: pixfmt.h:414
#define AV_PIX_FMT_BGR48
Definition: pixfmt.h:390
#define AV_PIX_FMT_GBRP10
Definition: pixfmt.h:415
#define AV_PIX_FMT_RGBA64
Definition: pixfmt.h:389
#define AV_PIX_FMT_GBRP12
Definition: pixfmt.h:416
#define AV_PIX_FMT_RGB48
Definition: pixfmt.h:385
AVPixelFormat
Pixel format.
Definition: pixfmt.h:64
@ AV_PIX_FMT_NONE
Definition: pixfmt.h:65
@ AV_PIX_FMT_RGB24
packed RGB 8:8:8, 24bpp, RGBRGB...
Definition: pixfmt.h:68
@ AV_PIX_FMT_BGR0
packed BGR 8:8:8, 32bpp, BGRXBGRX... X=unused/undefined
Definition: pixfmt.h:240
@ AV_PIX_FMT_ARGB
packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
Definition: pixfmt.h:92
@ AV_PIX_FMT_BGRA
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
Definition: pixfmt.h:95
@ AV_PIX_FMT_ABGR
packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
Definition: pixfmt.h:94
@ AV_PIX_FMT_0BGR
packed BGR 8:8:8, 32bpp, XBGRXBGR... X=unused/undefined
Definition: pixfmt.h:239
@ AV_PIX_FMT_RGBA
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
Definition: pixfmt.h:93
@ AV_PIX_FMT_GBRAP
planar GBRA 4:4:4:4 32bpp
Definition: pixfmt.h:215
@ AV_PIX_FMT_RGB0
packed RGB 8:8:8, 32bpp, RGBXRGBX... X=unused/undefined
Definition: pixfmt.h:238
@ AV_PIX_FMT_BGR24
packed RGB 8:8:8, 24bpp, BGRBGR...
Definition: pixfmt.h:69
@ AV_PIX_FMT_GBRP
planar GBR 4:4:4 24bpp
Definition: pixfmt.h:168
@ AV_PIX_FMT_0RGB
packed RGB 8:8:8, 32bpp, XRGBXRGB... X=unused/undefined
Definition: pixfmt.h:237
#define AV_PIX_FMT_BGRA64
Definition: pixfmt.h:394
#define AV_PIX_FMT_GBRAP10
Definition: pixfmt.h:419
#define AV_PIX_FMT_GBRP16
Definition: pixfmt.h:418
#define AV_PIX_FMT_GBRP14
Definition: pixfmt.h:417
#define v0
Definition: regdef.h:26
formats
Definition: signature.h:48
Describe the class of an AVClass context structure.
Definition: log.h:67
An instance of a filter.
Definition: avfilter.h:341
AVFilterInternal * internal
An opaque struct for libavfilter internal use.
Definition: avfilter.h:381
void * priv
private data for use by the filter
Definition: avfilter.h:356
AVFilterLink ** outputs
array of pointers to output links
Definition: avfilter.h:353
A list of supported formats for one end of a filter link.
Definition: formats.h:65
avfilter_execute_func * execute
Definition: internal.h:136
A filter pad used for either input or output.
Definition: internal.h:54
const char * name
Pad name.
Definition: internal.h:60
Filter definition.
Definition: avfilter.h:145
const char * name
Filter name.
Definition: avfilter.h:149
This structure describes decoded (raw) audio or video data.
Definition: frame.h:318
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
Definition: frame.h:332
int width
Definition: frame.h:376
int height
Definition: frame.h:376
int linesize[AV_NUM_DATA_POINTERS]
For video, size in bytes of each picture line.
Definition: frame.h:349
AVOption.
Definition: opt.h:248
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
Definition: pixdesc.h:81
uint8_t rgba_map[4]
Definition: vf_vibrance.c:43
int(* do_slice)(AVFilterContext *s, void *arg, int jobnr, int nb_jobs)
Definition: vf_vibrance.c:45
float lcoeffs[3]
Definition: vf_vibrance.c:38
float balance[3]
Definition: vf_vibrance.c:37
#define height
#define width
const char * b
Definition: vf_curves.c:118
const char * g
Definition: vf_curves.c:117
const char * r
Definition: vf_curves.c:116
static double cr(void *priv, double x, double y)
Definition: vf_geq.c:216
static double cb(void *priv, double x, double y)
Definition: vf_geq.c:215
#define B
Definition: vf_vibrance.c:31
static av_cold int query_formats(AVFilterContext *avctx)
Definition: vf_vibrance.c:295
AVFILTER_DEFINE_CLASS(vibrance)
static const AVFilterPad vibrance_outputs[]
Definition: vf_vibrance.c:356
#define R
Definition: vf_vibrance.c:29
#define VF
Definition: vf_vibrance.c:365
static av_cold int config_input(AVFilterLink *inlink)
Definition: vf_vibrance.c:321
static int vibrance_slice16p(AVFilterContext *avctx, void *arg, int jobnr, int nb_jobs)
Definition: vf_vibrance.c:225
static int filter_frame(AVFilterLink *link, AVFrame *frame)
Definition: vf_vibrance.c:282
static float lerpf(float v0, float v1, float f)
Definition: vf_vibrance.c:49
static const AVFilterPad vibrance_inputs[]
Definition: vf_vibrance.c:345
static int vibrance_slice8p(AVFilterContext *avctx, void *arg, int jobnr, int nb_jobs)
Definition: vf_vibrance.c:170
#define OFFSET(x)
Definition: vf_vibrance.c:364
static const AVOption vibrance_options[]
Definition: vf_vibrance.c:367
#define G
Definition: vf_vibrance.c:30
static int vibrance_slice8(AVFilterContext *avctx, void *arg, int jobnr, int nb_jobs)
Definition: vf_vibrance.c:54
AVFilter ff_vf_vibrance
Definition: vf_vibrance.c:381
static int vibrance_slice16(AVFilterContext *avctx, void *arg, int jobnr, int nb_jobs)
Definition: vf_vibrance.c:111