2 * Copyright (c) 2017 Paul B Mahol
4 * This file is part of FFmpeg.
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.
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.
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
21 #include "libavutil/avassert.h"
22 #include "libavutil/colorspace.h"
23 #include "libavutil/common.h"
24 #include "libavutil/opt.h"
25 #include "libavutil/pixdesc.h"
27 #include "drawutils.h"
35 enum FillMode { FM_SMEAR, FM_MIRROR, FM_FIXED, FM_REFLECT, FM_WRAP, FM_FADE, FM_NB_MODES };
37 typedef struct Borders {
38 int left, right, top, bottom;
41 typedef struct FillBordersContext {
43 int left, right, top, bottom;
53 uint8_t rgba_color[4];
55 void (*fillborders)(struct FillBordersContext *s, AVFrame *frame);
58 static int query_formats(AVFilterContext *ctx)
60 static const enum AVPixelFormat pix_fmts[] = {
61 AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P,
62 AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ440P,
63 AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV420P,
64 AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ420P,
65 AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P,
66 AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
67 AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
68 AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV440P12,
69 AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,
70 AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
71 AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
72 AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
73 AV_PIX_FMT_YUVA422P12, AV_PIX_FMT_YUVA444P12,
74 AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
75 AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
76 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
77 AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP16,
78 AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16,
81 AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
83 return AVERROR(ENOMEM);
84 return ff_set_common_formats(ctx, fmts_list);
87 static void smear_borders8(FillBordersContext *s, AVFrame *frame)
91 for (p = 0; p < s->nb_planes; p++) {
92 uint8_t *ptr = frame->data[p];
93 int linesize = frame->linesize[p];
95 for (y = s->borders[p].top; y < s->planeheight[p] - s->borders[p].bottom; y++) {
96 memset(ptr + y * linesize,
97 *(ptr + y * linesize + s->borders[p].left),
99 memset(ptr + y * linesize + s->planewidth[p] - s->borders[p].right,
100 *(ptr + y * linesize + s->planewidth[p] - s->borders[p].right - 1),
101 s->borders[p].right);
104 for (y = 0; y < s->borders[p].top; y++) {
105 memcpy(ptr + y * linesize,
106 ptr + s->borders[p].top * linesize, s->planewidth[p]);
109 for (y = s->planeheight[p] - s->borders[p].bottom; y < s->planeheight[p]; y++) {
110 memcpy(ptr + y * linesize,
111 ptr + (s->planeheight[p] - s->borders[p].bottom - 1) * linesize,
117 static void smear_borders16(FillBordersContext *s, AVFrame *frame)
121 for (p = 0; p < s->nb_planes; p++) {
122 uint16_t *ptr = (uint16_t *)frame->data[p];
123 int linesize = frame->linesize[p] / 2;
125 for (y = s->borders[p].top; y < s->planeheight[p] - s->borders[p].bottom; y++) {
126 for (x = 0; x < s->borders[p].left; x++) {
127 ptr[y * linesize + x] = *(ptr + y * linesize + s->borders[p].left);
130 for (x = 0; x < s->borders[p].right; x++) {
131 ptr[y * linesize + s->planewidth[p] - s->borders[p].right + x] =
132 *(ptr + y * linesize + s->planewidth[p] - s->borders[p].right - 1);
136 for (y = 0; y < s->borders[p].top; y++) {
137 memcpy(ptr + y * linesize,
138 ptr + s->borders[p].top * linesize, s->planewidth[p] * 2);
141 for (y = s->planeheight[p] - s->borders[p].bottom; y < s->planeheight[p]; y++) {
142 memcpy(ptr + y * linesize,
143 ptr + (s->planeheight[p] - s->borders[p].bottom - 1) * linesize,
144 s->planewidth[p] * 2);
149 static void mirror_borders8(FillBordersContext *s, AVFrame *frame)
153 for (p = 0; p < s->nb_planes; p++) {
154 uint8_t *ptr = frame->data[p];
155 int linesize = frame->linesize[p];
157 for (y = s->borders[p].top; y < s->planeheight[p] - s->borders[p].bottom; y++) {
158 for (x = 0; x < s->borders[p].left; x++) {
159 ptr[y * linesize + x] = ptr[y * linesize + s->borders[p].left * 2 - 1 - x];
162 for (x = 0; x < s->borders[p].right; x++) {
163 ptr[y * linesize + s->planewidth[p] - s->borders[p].right + x] =
164 ptr[y * linesize + s->planewidth[p] - s->borders[p].right - 1 - x];
168 for (y = 0; y < s->borders[p].top; y++) {
169 memcpy(ptr + y * linesize,
170 ptr + (s->borders[p].top * 2 - 1 - y) * linesize,
174 for (y = 0; y < s->borders[p].bottom; y++) {
175 memcpy(ptr + (s->planeheight[p] - s->borders[p].bottom + y) * linesize,
176 ptr + (s->planeheight[p] - s->borders[p].bottom - 1 - y) * linesize,
182 static void mirror_borders16(FillBordersContext *s, AVFrame *frame)
186 for (p = 0; p < s->nb_planes; p++) {
187 uint16_t *ptr = (uint16_t *)frame->data[p];
188 int linesize = frame->linesize[p] / 2;
190 for (y = s->borders[p].top; y < s->planeheight[p] - s->borders[p].bottom; y++) {
191 for (x = 0; x < s->borders[p].left; x++) {
192 ptr[y * linesize + x] = ptr[y * linesize + s->borders[p].left * 2 - 1 - x];
195 for (x = 0; x < s->borders[p].right; x++) {
196 ptr[y * linesize + s->planewidth[p] - s->borders[p].right + x] =
197 ptr[y * linesize + s->planewidth[p] - s->borders[p].right - 1 - x];
201 for (y = 0; y < s->borders[p].top; y++) {
202 memcpy(ptr + y * linesize,
203 ptr + (s->borders[p].top * 2 - 1 - y) * linesize,
204 s->planewidth[p] * 2);
207 for (y = 0; y < s->borders[p].bottom; y++) {
208 memcpy(ptr + (s->planeheight[p] - s->borders[p].bottom + y) * linesize,
209 ptr + (s->planeheight[p] - s->borders[p].bottom - 1 - y) * linesize,
210 s->planewidth[p] * 2);
215 static void fixed_borders8(FillBordersContext *s, AVFrame *frame)
219 for (p = 0; p < s->nb_planes; p++) {
220 uint8_t *ptr = frame->data[p];
221 uint8_t fill = s->fill[p];
222 int linesize = frame->linesize[p];
224 for (y = s->borders[p].top; y < s->planeheight[p] - s->borders[p].bottom; y++) {
225 memset(ptr + y * linesize, fill, s->borders[p].left);
226 memset(ptr + y * linesize + s->planewidth[p] - s->borders[p].right, fill,
227 s->borders[p].right);
230 for (y = 0; y < s->borders[p].top; y++) {
231 memset(ptr + y * linesize, fill, s->planewidth[p]);
234 for (y = s->planeheight[p] - s->borders[p].bottom; y < s->planeheight[p]; y++) {
235 memset(ptr + y * linesize, fill, s->planewidth[p]);
240 static void fixed_borders16(FillBordersContext *s, AVFrame *frame)
244 for (p = 0; p < s->nb_planes; p++) {
245 uint16_t *ptr = (uint16_t *)frame->data[p];
246 uint16_t fill = s->fill[p] << (s->depth - 8);
247 int linesize = frame->linesize[p] / 2;
249 for (y = s->borders[p].top; y < s->planeheight[p] - s->borders[p].bottom; y++) {
250 for (x = 0; x < s->borders[p].left; x++) {
251 ptr[y * linesize + x] = fill;
254 for (x = 0; x < s->borders[p].right; x++) {
255 ptr[y * linesize + s->planewidth[p] - s->borders[p].right + x] = fill;
259 for (y = 0; y < s->borders[p].top; y++) {
260 for (x = 0; x < s->planewidth[p]; x++) {
261 ptr[y * linesize + x] = fill;
265 for (y = s->planeheight[p] - s->borders[p].bottom; y < s->planeheight[p]; y++) {
266 for (x = 0; x < s->planewidth[p]; x++) {
267 ptr[y * linesize + x] = fill;
273 static void reflect_borders8(FillBordersContext *s, AVFrame *frame)
277 for (p = 0; p < s->nb_planes; p++) {
278 uint8_t *ptr = frame->data[p];
279 int linesize = frame->linesize[p];
281 for (y = s->borders[p].top; y < s->planeheight[p] - s->borders[p].bottom; y++) {
282 for (x = 0; x < s->borders[p].left; x++) {
283 ptr[y * linesize + x] = ptr[y * linesize + s->borders[p].left * 2 - x];
286 for (x = 0; x < s->borders[p].right; x++) {
287 ptr[y * linesize + s->planewidth[p] - s->borders[p].right + x] =
288 ptr[y * linesize + s->planewidth[p] - s->borders[p].right - 2 - x];
292 for (y = 0; y < s->borders[p].top; y++) {
293 memcpy(ptr + y * linesize,
294 ptr + (s->borders[p].top * 2 - y) * linesize,
298 for (y = 0; y < s->borders[p].bottom; y++) {
299 memcpy(ptr + (s->planeheight[p] - s->borders[p].bottom + y) * linesize,
300 ptr + (s->planeheight[p] - s->borders[p].bottom - 2 - y) * linesize,
306 static void reflect_borders16(FillBordersContext *s, AVFrame *frame)
310 for (p = 0; p < s->nb_planes; p++) {
311 uint16_t *ptr = (uint16_t *)frame->data[p];
312 int linesize = frame->linesize[p] / 2;
314 for (y = s->borders[p].top; y < s->planeheight[p] - s->borders[p].bottom; y++) {
315 for (x = 0; x < s->borders[p].left; x++) {
316 ptr[y * linesize + x] = ptr[y * linesize + s->borders[p].left * 2 - x];
319 for (x = 0; x < s->borders[p].right; x++) {
320 ptr[y * linesize + s->planewidth[p] - s->borders[p].right + x] =
321 ptr[y * linesize + s->planewidth[p] - s->borders[p].right - 2 - x];
325 for (y = 0; y < s->borders[p].top; y++) {
326 memcpy(ptr + y * linesize,
327 ptr + (s->borders[p].top * 2 - y) * linesize,
328 s->planewidth[p] * 2);
331 for (y = 0; y < s->borders[p].bottom; y++) {
332 memcpy(ptr + (s->planeheight[p] - s->borders[p].bottom + y) * linesize,
333 ptr + (s->planeheight[p] - s->borders[p].bottom - 2 - y) * linesize,
334 s->planewidth[p] * 2);
339 static void wrap_borders8(FillBordersContext *s, AVFrame *frame)
343 for (p = 0; p < s->nb_planes; p++) {
344 uint8_t *ptr = frame->data[p];
345 int linesize = frame->linesize[p];
347 for (y = s->borders[p].top; y < s->planeheight[p] - s->borders[p].bottom; y++) {
348 for (x = 0; x < s->borders[p].left; x++) {
349 ptr[y * linesize + x] = ptr[y * linesize + s->planewidth[p] - s->borders[p].right - s->borders[p].left + x];
352 for (x = 0; x < s->borders[p].right; x++) {
353 ptr[y * linesize + s->planewidth[p] - s->borders[p].right + x] =
354 ptr[y * linesize + s->borders[p].left + x];
358 for (y = 0; y < s->borders[p].top; y++) {
359 memcpy(ptr + y * linesize,
360 ptr + (s->planeheight[p] - s->borders[p].bottom - s->borders[p].top + y) * linesize,
364 for (y = 0; y < s->borders[p].bottom; y++) {
365 memcpy(ptr + (s->planeheight[p] - s->borders[p].bottom + y) * linesize,
366 ptr + (s->borders[p].top + y) * linesize,
372 static void wrap_borders16(FillBordersContext *s, AVFrame *frame)
376 for (p = 0; p < s->nb_planes; p++) {
377 uint16_t *ptr = (uint16_t *)frame->data[p];
378 int linesize = frame->linesize[p] / 2;
380 for (y = s->borders[p].top; y < s->planeheight[p] - s->borders[p].bottom; y++) {
381 for (x = 0; x < s->borders[p].left; x++) {
382 ptr[y * linesize + x] = ptr[y * linesize + s->planewidth[p] - s->borders[p].right - s->borders[p].left + x];
385 for (x = 0; x < s->borders[p].right; x++) {
386 ptr[y * linesize + s->planewidth[p] - s->borders[p].right + x] =
387 ptr[y * linesize + s->borders[p].left + x];
391 for (y = 0; y < s->borders[p].top; y++) {
392 memcpy(ptr + y * linesize,
393 ptr + (s->planeheight[p] - s->borders[p].bottom - s->borders[p].top + y) * linesize,
394 s->planewidth[p] * 2);
397 for (y = 0; y < s->borders[p].bottom; y++) {
398 memcpy(ptr + (s->planeheight[p] - s->borders[p].bottom + y) * linesize,
399 ptr + (s->borders[p].top + y) * linesize,
400 s->planewidth[p] * 2);
405 static int lerp8(int fill, int src, int pos, int size)
407 return av_clip_uint8(((fill * 256 * pos / size) + (src * 256 * (size - pos) / size)) >> 8);
410 static int lerp16(int fill, int src, int pos, int size, int depth)
412 return av_clip_uintp2_c(((fill * (1LL << depth) * pos / size) + (src * (1LL << depth) * (size - pos) / size)) >> depth, depth);
415 static void fade_borders8(FillBordersContext *s, AVFrame *frame)
419 for (p = 0; p < s->nb_planes; p++) {
420 uint8_t *ptr = frame->data[p];
421 const uint8_t fill = s->fill[p];
422 const int linesize = frame->linesize[p];
423 const int start_left = s->borders[p].left;
424 const int start_right = s->planewidth[p] - s->borders[p].right;
425 const int start_top = s->borders[p].top;
426 const int start_bottom = s->planeheight[p] - s->borders[p].bottom;
428 for (y = 0; y < start_top; y++) {
429 for (x = 0; x < s->planewidth[p]; x++) {
430 int src = ptr[y * linesize + x];
431 ptr[y * linesize + x] = lerp8(fill, src, start_top - y, start_top);
435 for (y = start_bottom; y < s->planeheight[p]; y++) {
436 for (x = 0; x < s->planewidth[p]; x++) {
437 int src = ptr[y * linesize + x];
438 ptr[y * linesize + x] = lerp8(fill, src, y - start_bottom, s->borders[p].bottom);
442 for (y = 0; y < s->planeheight[p]; y++) {
443 for (x = 0; x < start_left; x++) {
444 int src = ptr[y * linesize + x];
445 ptr[y * linesize + x] = lerp8(fill, src, start_left - x, start_left);
448 for (x = 0; x < s->borders[p].right; x++) {
449 int src = ptr[y * linesize + start_right + x];
450 ptr[y * linesize + start_right + x] = lerp8(fill, src, x, s->borders[p].right);
456 static void fade_borders16(FillBordersContext *s, AVFrame *frame)
458 const int depth = s->depth;
461 for (p = 0; p < s->nb_planes; p++) {
462 uint16_t *ptr = (uint16_t *)frame->data[p];
463 const uint16_t fill = s->fill[p] << (depth - 8);
464 const int linesize = frame->linesize[p] / 2;
465 const int start_left = s->borders[p].left;
466 const int start_right = s->planewidth[p] - s->borders[p].right;
467 const int start_top = s->borders[p].top;
468 const int start_bottom = s->planeheight[p] - s->borders[p].bottom;
470 for (y = 0; y < start_top; y++) {
471 for (x = 0; x < s->planewidth[p]; x++) {
472 int src = ptr[y * linesize + x];
473 ptr[y * linesize + x] = lerp16(fill, src, start_top - y, start_top, depth);
477 for (y = start_bottom; y < s->planeheight[p]; y++) {
478 for (x = 0; x < s->planewidth[p]; x++) {
479 int src = ptr[y * linesize + x];
480 ptr[y * linesize + x] = lerp16(fill, src, y - start_bottom, s->borders[p].bottom, depth);
484 for (y = 0; y < s->planeheight[p]; y++) {
485 for (x = 0; x < start_left; x++) {
486 int src = ptr[y * linesize + x];
487 ptr[y * linesize + x] = lerp16(fill, src, start_left - x, start_left, depth);
490 for (x = 0; x < s->borders[p].right; x++) {
491 int src = ptr[y * linesize + start_right + x];
492 ptr[y * linesize + start_right + x] = lerp16(fill, src, x, s->borders[p].right, depth);
498 static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
500 FillBordersContext *s = inlink->dst->priv;
502 s->fillborders(s, frame);
504 return ff_filter_frame(inlink->dst->outputs[0], frame);
507 static int config_input(AVFilterLink *inlink)
509 AVFilterContext *ctx = inlink->dst;
510 FillBordersContext *s = ctx->priv;
511 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
513 s->nb_planes = desc->nb_components;
514 s->depth = desc->comp[0].depth;
516 s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
517 s->planeheight[0] = s->planeheight[3] = inlink->h;
518 s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w);
519 s->planewidth[0] = s->planewidth[3] = inlink->w;
521 if (inlink->w < s->left + s->right ||
522 inlink->w <= s->left ||
523 inlink->w <= s->right ||
524 inlink->h < s->top + s->bottom ||
525 inlink->h <= s->top ||
526 inlink->h <= s->bottom ||
527 inlink->w < s->left * 2 ||
528 inlink->w < s->right * 2 ||
529 inlink->h < s->top * 2 ||
530 inlink->h < s->bottom * 2) {
531 av_log(ctx, AV_LOG_ERROR, "Borders are bigger than input frame size.\n");
532 return AVERROR(EINVAL);
535 s->borders[0].left = s->borders[3].left = s->left;
536 s->borders[0].right = s->borders[3].right = s->right;
537 s->borders[0].top = s->borders[3].top = s->top;
538 s->borders[0].bottom = s->borders[3].bottom = s->bottom;
540 s->borders[1].left = s->left >> desc->log2_chroma_w;
541 s->borders[1].right = s->right >> desc->log2_chroma_w;
542 s->borders[1].top = s->top >> desc->log2_chroma_h;
543 s->borders[1].bottom = s->bottom >> desc->log2_chroma_h;
545 s->borders[2].left = s->left >> desc->log2_chroma_w;
546 s->borders[2].right = s->right >> desc->log2_chroma_w;
547 s->borders[2].top = s->top >> desc->log2_chroma_h;
548 s->borders[2].bottom = s->bottom >> desc->log2_chroma_h;
551 case FM_SMEAR: s->fillborders = s->depth <= 8 ? smear_borders8 : smear_borders16; break;
552 case FM_MIRROR: s->fillborders = s->depth <= 8 ? mirror_borders8 : mirror_borders16; break;
553 case FM_FIXED: s->fillborders = s->depth <= 8 ? fixed_borders8 : fixed_borders16; break;
554 case FM_REFLECT:s->fillborders = s->depth <= 8 ? reflect_borders8: reflect_borders16;break;
555 case FM_WRAP: s->fillborders = s->depth <= 8 ? wrap_borders8 : wrap_borders16; break;
556 case FM_FADE: s->fillborders = s->depth <= 8 ? fade_borders8 : fade_borders16; break;
557 default: av_assert0(0);
560 s->yuv_color[Y] = RGB_TO_Y_CCIR(s->rgba_color[R], s->rgba_color[G], s->rgba_color[B]);
561 s->yuv_color[U] = RGB_TO_U_CCIR(s->rgba_color[R], s->rgba_color[G], s->rgba_color[B], 0);
562 s->yuv_color[V] = RGB_TO_V_CCIR(s->rgba_color[R], s->rgba_color[G], s->rgba_color[B], 0);
563 s->yuv_color[A] = s->rgba_color[A];
565 if (desc->flags & AV_PIX_FMT_FLAG_RGB) {
569 ff_fill_rgba_map(rgba_map, inlink->format);
570 for (i = 0; i < 4; i++)
571 s->fill[rgba_map[i]] = s->rgba_color[i];
573 memcpy(s->fill, s->yuv_color, sizeof(s->yuv_color));
579 static int process_command(AVFilterContext *ctx, const char *cmd, const char *args,
580 char *res, int res_len, int flags)
584 ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
588 return config_input(ctx->inputs[0]);
591 #define OFFSET(x) offsetof(FillBordersContext, x)
592 #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
594 static const AVOption fillborders_options[] = {
595 { "left", "set the left fill border", OFFSET(left), AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX, FLAGS },
596 { "right", "set the right fill border", OFFSET(right), AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX, FLAGS },
597 { "top", "set the top fill border", OFFSET(top), AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX, FLAGS },
598 { "bottom", "set the bottom fill border", OFFSET(bottom), AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX, FLAGS },
599 { "mode", "set the fill borders mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=FM_SMEAR}, 0, FM_NB_MODES-1, FLAGS, "mode" },
600 { "smear", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_SMEAR}, 0, 0, FLAGS, "mode" },
601 { "mirror", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_MIRROR}, 0, 0, FLAGS, "mode" },
602 { "fixed", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_FIXED}, 0, 0, FLAGS, "mode" },
603 { "reflect",NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_REFLECT},0, 0, FLAGS, "mode" },
604 { "wrap", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_WRAP}, 0, 0, FLAGS, "mode" },
605 { "fade", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_FADE}, 0, 0, FLAGS, "mode" },
606 { "color", "set the color for the fixed/fade mode", OFFSET(rgba_color), AV_OPT_TYPE_COLOR, {.str = "black"}, .flags = FLAGS },
610 AVFILTER_DEFINE_CLASS(fillborders);
612 static const AVFilterPad fillborders_inputs[] = {
615 .type = AVMEDIA_TYPE_VIDEO,
616 .config_props = config_input,
617 .filter_frame = filter_frame,
623 static const AVFilterPad fillborders_outputs[] = {
626 .type = AVMEDIA_TYPE_VIDEO,
631 AVFilter ff_vf_fillborders = {
632 .name = "fillborders",
633 .description = NULL_IF_CONFIG_SMALL("Fill borders of the input video."),
634 .priv_size = sizeof(FillBordersContext),
635 .priv_class = &fillborders_class,
636 .query_formats = query_formats,
637 .inputs = fillborders_inputs,
638 .outputs = fillborders_outputs,
639 .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
640 .process_command = process_command,