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path: root/libavfilter/vf_deinterlace_vaapi.c (plain)
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1/*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19#include <string.h>
20
21#include <va/va.h>
22#include <va/va_vpp.h>
23
24#include "libavutil/avassert.h"
25#include "libavutil/hwcontext.h"
26#include "libavutil/hwcontext_vaapi.h"
27#include "libavutil/mem.h"
28#include "libavutil/opt.h"
29#include "libavutil/pixdesc.h"
30
31#include "avfilter.h"
32#include "formats.h"
33#include "internal.h"
34#include "video.h"
35
36#define MAX_REFERENCES 8
37
38typedef struct DeintVAAPIContext {
39 const AVClass *class;
40
41 AVVAAPIDeviceContext *hwctx;
42 AVBufferRef *device_ref;
43
44 int mode;
45
46 int valid_ids;
47 VAConfigID va_config;
48 VAContextID va_context;
49
50 AVBufferRef *input_frames_ref;
51 AVHWFramesContext *input_frames;
52
53 AVBufferRef *output_frames_ref;
54 AVHWFramesContext *output_frames;
55 int output_height;
56 int output_width;
57
58 VAProcFilterCapDeinterlacing
59 deint_caps[VAProcDeinterlacingCount];
60 int nb_deint_caps;
61 VAProcPipelineCaps pipeline_caps;
62
63 int queue_depth;
64 int queue_count;
65 AVFrame *frame_queue[MAX_REFERENCES];
66
67 VABufferID filter_buffer;
68} DeintVAAPIContext;
69
70static const char *deint_vaapi_mode_name(int mode)
71{
72 switch (mode) {
73#define D(name) case VAProcDeinterlacing ## name: return #name
74 D(Bob);
75 D(Weave);
76 D(MotionAdaptive);
77 D(MotionCompensated);
78#undef D
79 default:
80 return "Invalid";
81 }
82}
83
84static int deint_vaapi_query_formats(AVFilterContext *avctx)
85{
86 enum AVPixelFormat pix_fmts[] = {
87 AV_PIX_FMT_VAAPI, AV_PIX_FMT_NONE,
88 };
89 int err;
90
91 if ((err = ff_formats_ref(ff_make_format_list(pix_fmts),
92 &avctx->inputs[0]->out_formats)) < 0)
93 return err;
94 if ((err = ff_formats_ref(ff_make_format_list(pix_fmts),
95 &avctx->outputs[0]->in_formats)) < 0)
96 return err;
97
98 return 0;
99}
100
101static int deint_vaapi_pipeline_uninit(AVFilterContext *avctx)
102{
103 DeintVAAPIContext *ctx = avctx->priv;
104 int i;
105
106 for (i = 0; i < ctx->queue_count; i++)
107 av_frame_free(&ctx->frame_queue[i]);
108 ctx->queue_count = 0;
109
110 if (ctx->filter_buffer != VA_INVALID_ID) {
111 vaDestroyBuffer(ctx->hwctx->display, ctx->filter_buffer);
112 ctx->filter_buffer = VA_INVALID_ID;
113 }
114
115 if (ctx->va_context != VA_INVALID_ID) {
116 vaDestroyContext(ctx->hwctx->display, ctx->va_context);
117 ctx->va_context = VA_INVALID_ID;
118 }
119
120 if (ctx->va_config != VA_INVALID_ID) {
121 vaDestroyConfig(ctx->hwctx->display, ctx->va_config);
122 ctx->va_config = VA_INVALID_ID;
123 }
124
125 av_buffer_unref(&ctx->device_ref);
126 ctx->hwctx = NULL;
127
128 return 0;
129}
130
131static int deint_vaapi_config_input(AVFilterLink *inlink)
132{
133 AVFilterContext *avctx = inlink->dst;
134 DeintVAAPIContext *ctx = avctx->priv;
135
136 deint_vaapi_pipeline_uninit(avctx);
137
138 if (!inlink->hw_frames_ctx) {
139 av_log(avctx, AV_LOG_ERROR, "A hardware frames reference is "
140 "required to associate the processing device.\n");
141 return AVERROR(EINVAL);
142 }
143
144 ctx->input_frames_ref = av_buffer_ref(inlink->hw_frames_ctx);
145 ctx->input_frames = (AVHWFramesContext*)ctx->input_frames_ref->data;
146
147 return 0;
148}
149
150static int deint_vaapi_build_filter_params(AVFilterContext *avctx)
151{
152 DeintVAAPIContext *ctx = avctx->priv;
153 VAStatus vas;
154 VAProcFilterParameterBufferDeinterlacing params;
155 int i;
156
157 ctx->nb_deint_caps = VAProcDeinterlacingCount;
158 vas = vaQueryVideoProcFilterCaps(ctx->hwctx->display,
159 ctx->va_context,
160 VAProcFilterDeinterlacing,
161 &ctx->deint_caps,
162 &ctx->nb_deint_caps);
163 if (vas != VA_STATUS_SUCCESS) {
164 av_log(avctx, AV_LOG_ERROR, "Failed to query deinterlacing "
165 "caps: %d (%s).\n", vas, vaErrorStr(vas));
166 return AVERROR(EIO);
167 }
168
169 if (ctx->mode == VAProcDeinterlacingNone) {
170 for (i = 0; i < ctx->nb_deint_caps; i++) {
171 if (ctx->deint_caps[i].type > ctx->mode)
172 ctx->mode = ctx->deint_caps[i].type;
173 }
174 av_log(avctx, AV_LOG_VERBOSE, "Picking %d (%s) as default "
175 "deinterlacing mode.\n", ctx->mode,
176 deint_vaapi_mode_name(ctx->mode));
177 } else {
178 for (i = 0; i < ctx->nb_deint_caps; i++) {
179 if (ctx->deint_caps[i].type == ctx->mode)
180 break;
181 }
182 if (i >= ctx->nb_deint_caps) {
183 av_log(avctx, AV_LOG_ERROR, "Deinterlacing mode %d (%s) is "
184 "not supported.\n", ctx->mode,
185 deint_vaapi_mode_name(ctx->mode));
186 }
187 }
188
189 params.type = VAProcFilterDeinterlacing;
190 params.algorithm = ctx->mode;
191 params.flags = 0;
192
193 av_assert0(ctx->filter_buffer == VA_INVALID_ID);
194 vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
195 VAProcFilterParameterBufferType,
196 sizeof(params), 1, &params,
197 &ctx->filter_buffer);
198 if (vas != VA_STATUS_SUCCESS) {
199 av_log(avctx, AV_LOG_ERROR, "Failed to create deinterlace "
200 "parameter buffer: %d (%s).\n", vas, vaErrorStr(vas));
201 return AVERROR(EIO);
202 }
203
204 vas = vaQueryVideoProcPipelineCaps(ctx->hwctx->display,
205 ctx->va_context,
206 &ctx->filter_buffer, 1,
207 &ctx->pipeline_caps);
208 if (vas != VA_STATUS_SUCCESS) {
209 av_log(avctx, AV_LOG_ERROR, "Failed to query pipeline "
210 "caps: %d (%s).\n", vas, vaErrorStr(vas));
211 return AVERROR(EIO);
212 }
213
214 ctx->queue_depth = ctx->pipeline_caps.num_backward_references +
215 ctx->pipeline_caps.num_forward_references + 1;
216 if (ctx->queue_depth > MAX_REFERENCES) {
217 av_log(avctx, AV_LOG_ERROR, "Pipeline requires too many "
218 "references (%u forward, %u back).\n",
219 ctx->pipeline_caps.num_forward_references,
220 ctx->pipeline_caps.num_backward_references);
221 return AVERROR(ENOSYS);
222 }
223
224 return 0;
225}
226
227static int deint_vaapi_config_output(AVFilterLink *outlink)
228{
229 AVFilterContext *avctx = outlink->src;
230 DeintVAAPIContext *ctx = avctx->priv;
231 AVVAAPIHWConfig *hwconfig = NULL;
232 AVHWFramesConstraints *constraints = NULL;
233 AVVAAPIFramesContext *va_frames;
234 VAStatus vas;
235 int err;
236
237 deint_vaapi_pipeline_uninit(avctx);
238
239 av_assert0(ctx->input_frames);
240 ctx->device_ref = av_buffer_ref(ctx->input_frames->device_ref);
241 ctx->hwctx = ((AVHWDeviceContext*)ctx->device_ref->data)->hwctx;
242
243 ctx->output_width = ctx->input_frames->width;
244 ctx->output_height = ctx->input_frames->height;
245
246 av_assert0(ctx->va_config == VA_INVALID_ID);
247 vas = vaCreateConfig(ctx->hwctx->display, VAProfileNone,
248 VAEntrypointVideoProc, 0, 0, &ctx->va_config);
249 if (vas != VA_STATUS_SUCCESS) {
250 av_log(avctx, AV_LOG_ERROR, "Failed to create processing pipeline "
251 "config: %d (%s).\n", vas, vaErrorStr(vas));
252 err = AVERROR(EIO);
253 goto fail;
254 }
255
256 hwconfig = av_hwdevice_hwconfig_alloc(ctx->device_ref);
257 if (!hwconfig) {
258 err = AVERROR(ENOMEM);
259 goto fail;
260 }
261 hwconfig->config_id = ctx->va_config;
262
263 constraints = av_hwdevice_get_hwframe_constraints(ctx->device_ref,
264 hwconfig);
265 if (!constraints) {
266 err = AVERROR(ENOMEM);
267 goto fail;
268 }
269
270 if (ctx->output_width < constraints->min_width ||
271 ctx->output_height < constraints->min_height ||
272 ctx->output_width > constraints->max_width ||
273 ctx->output_height > constraints->max_height) {
274 av_log(avctx, AV_LOG_ERROR, "Hardware does not support "
275 "deinterlacing to size %dx%d "
276 "(constraints: width %d-%d height %d-%d).\n",
277 ctx->output_width, ctx->output_height,
278 constraints->min_width, constraints->max_width,
279 constraints->min_height, constraints->max_height);
280 err = AVERROR(EINVAL);
281 goto fail;
282 }
283
284 ctx->output_frames_ref = av_hwframe_ctx_alloc(ctx->device_ref);
285 if (!ctx->output_frames_ref) {
286 av_log(avctx, AV_LOG_ERROR, "Failed to create HW frame context "
287 "for output.\n");
288 err = AVERROR(ENOMEM);
289 goto fail;
290 }
291
292 ctx->output_frames = (AVHWFramesContext*)ctx->output_frames_ref->data;
293
294 ctx->output_frames->format = AV_PIX_FMT_VAAPI;
295 ctx->output_frames->sw_format = ctx->input_frames->sw_format;
296 ctx->output_frames->width = ctx->output_width;
297 ctx->output_frames->height = ctx->output_height;
298
299 // The number of output frames we need is determined by what follows
300 // the filter. If it's an encoder with complex frame reference
301 // structures then this could be very high.
302 ctx->output_frames->initial_pool_size = 10;
303
304 err = av_hwframe_ctx_init(ctx->output_frames_ref);
305 if (err < 0) {
306 av_log(avctx, AV_LOG_ERROR, "Failed to initialise VAAPI frame "
307 "context for output: %d\n", err);
308 goto fail;
309 }
310
311 va_frames = ctx->output_frames->hwctx;
312
313 av_assert0(ctx->va_context == VA_INVALID_ID);
314 vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
315 ctx->output_width, ctx->output_height, 0,
316 va_frames->surface_ids, va_frames->nb_surfaces,
317 &ctx->va_context);
318 if (vas != VA_STATUS_SUCCESS) {
319 av_log(avctx, AV_LOG_ERROR, "Failed to create processing pipeline "
320 "context: %d (%s).\n", vas, vaErrorStr(vas));
321 err = AVERROR(EIO);
322 goto fail;
323 }
324
325 err = deint_vaapi_build_filter_params(avctx);
326 if (err < 0)
327 goto fail;
328
329 outlink->w = ctx->output_width;
330 outlink->h = ctx->output_height;
331
332 outlink->hw_frames_ctx = av_buffer_ref(ctx->output_frames_ref);
333 if (!outlink->hw_frames_ctx) {
334 err = AVERROR(ENOMEM);
335 goto fail;
336 }
337
338 av_freep(&hwconfig);
339 av_hwframe_constraints_free(&constraints);
340 return 0;
341
342fail:
343 av_buffer_unref(&ctx->output_frames_ref);
344 av_freep(&hwconfig);
345 av_hwframe_constraints_free(&constraints);
346 return err;
347}
348
349static int vaapi_proc_colour_standard(enum AVColorSpace av_cs)
350{
351 switch(av_cs) {
352#define CS(av, va) case AVCOL_SPC_ ## av: return VAProcColorStandard ## va;
353 CS(BT709, BT709);
354 CS(BT470BG, BT470BG);
355 CS(SMPTE170M, SMPTE170M);
356 CS(SMPTE240M, SMPTE240M);
357#undef CS
358 default:
359 return VAProcColorStandardNone;
360 }
361}
362
363static int deint_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
364{
365 AVFilterContext *avctx = inlink->dst;
366 AVFilterLink *outlink = avctx->outputs[0];
367 DeintVAAPIContext *ctx = avctx->priv;
368 AVFrame *output_frame = NULL;
369 VASurfaceID input_surface, output_surface;
370 VASurfaceID backward_references[MAX_REFERENCES];
371 VASurfaceID forward_references[MAX_REFERENCES];
372 VAProcPipelineParameterBuffer params;
373 VAProcFilterParameterBufferDeinterlacing *filter_params;
374 VARectangle input_region;
375 VABufferID params_id;
376 VAStatus vas;
377 void *filter_params_addr = NULL;
378 int err, i;
379
380 av_log(avctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
381 av_get_pix_fmt_name(input_frame->format),
382 input_frame->width, input_frame->height, input_frame->pts);
383
384 if (ctx->queue_count < ctx->queue_depth) {
385 ctx->frame_queue[ctx->queue_count++] = input_frame;
386 if (ctx->queue_count < ctx->queue_depth) {
387 // Need more reference surfaces before we can continue.
388 return 0;
389 }
390 } else {
391 av_frame_free(&ctx->frame_queue[0]);
392 for (i = 0; i + 1 < ctx->queue_count; i++)
393 ctx->frame_queue[i] = ctx->frame_queue[i + 1];
394 ctx->frame_queue[i] = input_frame;
395 }
396
397 input_frame =
398 ctx->frame_queue[ctx->pipeline_caps.num_backward_references];
399 input_surface = (VASurfaceID)(uintptr_t)input_frame->data[3];
400 for (i = 0; i < ctx->pipeline_caps.num_backward_references; i++)
401 backward_references[i] = (VASurfaceID)(uintptr_t)
402 ctx->frame_queue[ctx->pipeline_caps.num_backward_references -
403 i - 1]->data[3];
404 for (i = 0; i < ctx->pipeline_caps.num_forward_references; i++)
405 forward_references[i] = (VASurfaceID)(uintptr_t)
406 ctx->frame_queue[ctx->pipeline_caps.num_backward_references +
407 i + 1]->data[3];
408
409 av_log(avctx, AV_LOG_DEBUG, "Using surface %#x for "
410 "deinterlace input.\n", input_surface);
411 av_log(avctx, AV_LOG_DEBUG, "Backward references:");
412 for (i = 0; i < ctx->pipeline_caps.num_backward_references; i++)
413 av_log(avctx, AV_LOG_DEBUG, " %#x", backward_references[i]);
414 av_log(avctx, AV_LOG_DEBUG, "\n");
415 av_log(avctx, AV_LOG_DEBUG, "Forward references:");
416 for (i = 0; i < ctx->pipeline_caps.num_forward_references; i++)
417 av_log(avctx, AV_LOG_DEBUG, " %#x", forward_references[i]);
418 av_log(avctx, AV_LOG_DEBUG, "\n");
419
420 output_frame = av_frame_alloc();
421 if (!output_frame) {
422 err = AVERROR(ENOMEM);
423 goto fail;
424 }
425
426 err = av_hwframe_get_buffer(ctx->output_frames_ref,
427 output_frame, 0);
428 if (err < 0) {
429 err = AVERROR(ENOMEM);
430 goto fail;
431 }
432
433 output_surface = (VASurfaceID)(uintptr_t)output_frame->data[3];
434 av_log(avctx, AV_LOG_DEBUG, "Using surface %#x for "
435 "deinterlace output.\n", output_surface);
436
437 memset(&params, 0, sizeof(params));
438
439 input_region = (VARectangle) {
440 .x = 0,
441 .y = 0,
442 .width = input_frame->width,
443 .height = input_frame->height,
444 };
445
446 params.surface = input_surface;
447 params.surface_region = &input_region;
448 params.surface_color_standard = vaapi_proc_colour_standard(
449 av_frame_get_colorspace(input_frame));
450
451 params.output_region = NULL;
452 params.output_background_color = 0xff000000;
453 params.output_color_standard = params.surface_color_standard;
454
455 params.pipeline_flags = 0;
456 params.filter_flags = VA_FRAME_PICTURE;
457
458 vas = vaMapBuffer(ctx->hwctx->display, ctx->filter_buffer,
459 &filter_params_addr);
460 if (vas != VA_STATUS_SUCCESS) {
461 av_log(avctx, AV_LOG_ERROR, "Failed to map filter parameter "
462 "buffer: %d (%s).\n", vas, vaErrorStr(vas));
463 err = AVERROR(EIO);
464 goto fail;
465 }
466 filter_params = filter_params_addr;
467 filter_params->flags = 0;
468 if (input_frame->interlaced_frame && !input_frame->top_field_first)
469 filter_params->flags |= VA_DEINTERLACING_BOTTOM_FIELD_FIRST;
470 filter_params_addr = NULL;
471 vas = vaUnmapBuffer(ctx->hwctx->display, ctx->filter_buffer);
472 if (vas != VA_STATUS_SUCCESS)
473 av_log(avctx, AV_LOG_ERROR, "Failed to unmap filter parameter "
474 "buffer: %d (%s).\n", vas, vaErrorStr(vas));
475
476 params.filters = &ctx->filter_buffer;
477 params.num_filters = 1;
478
479 params.forward_references = forward_references;
480 params.num_forward_references =
481 ctx->pipeline_caps.num_forward_references;
482 params.backward_references = backward_references;
483 params.num_backward_references =
484 ctx->pipeline_caps.num_backward_references;
485
486 vas = vaBeginPicture(ctx->hwctx->display,
487 ctx->va_context, output_surface);
488 if (vas != VA_STATUS_SUCCESS) {
489 av_log(avctx, AV_LOG_ERROR, "Failed to attach new picture: "
490 "%d (%s).\n", vas, vaErrorStr(vas));
491 err = AVERROR(EIO);
492 goto fail;
493 }
494
495 vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
496 VAProcPipelineParameterBufferType,
497 sizeof(params), 1, &params, &params_id);
498 if (vas != VA_STATUS_SUCCESS) {
499 av_log(avctx, AV_LOG_ERROR, "Failed to create parameter buffer: "
500 "%d (%s).\n", vas, vaErrorStr(vas));
501 err = AVERROR(EIO);
502 goto fail_after_begin;
503 }
504 av_log(avctx, AV_LOG_DEBUG, "Pipeline parameter buffer is %#x.\n",
505 params_id);
506
507 vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
508 &params_id, 1);
509 if (vas != VA_STATUS_SUCCESS) {
510 av_log(avctx, AV_LOG_ERROR, "Failed to render parameter buffer: "
511 "%d (%s).\n", vas, vaErrorStr(vas));
512 err = AVERROR(EIO);
513 goto fail_after_begin;
514 }
515
516 vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
517 if (vas != VA_STATUS_SUCCESS) {
518 av_log(avctx, AV_LOG_ERROR, "Failed to start picture processing: "
519 "%d (%s).\n", vas, vaErrorStr(vas));
520 err = AVERROR(EIO);
521 goto fail_after_render;
522 }
523
524 if (ctx->hwctx->driver_quirks &
525 AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) {
526 vas = vaDestroyBuffer(ctx->hwctx->display, params_id);
527 if (vas != VA_STATUS_SUCCESS) {
528 av_log(avctx, AV_LOG_ERROR, "Failed to free parameter buffer: "
529 "%d (%s).\n", vas, vaErrorStr(vas));
530 // And ignore.
531 }
532 }
533
534 err = av_frame_copy_props(output_frame, input_frame);
535 if (err < 0)
536 goto fail;
537
538 av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n",
539 av_get_pix_fmt_name(output_frame->format),
540 output_frame->width, output_frame->height, output_frame->pts);
541
542 return ff_filter_frame(outlink, output_frame);
543
544fail_after_begin:
545 vaRenderPicture(ctx->hwctx->display, ctx->va_context, &params_id, 1);
546fail_after_render:
547 vaEndPicture(ctx->hwctx->display, ctx->va_context);
548fail:
549 if (filter_params_addr)
550 vaUnmapBuffer(ctx->hwctx->display, ctx->filter_buffer);
551 av_frame_free(&output_frame);
552 return err;
553}
554
555static av_cold int deint_vaapi_init(AVFilterContext *avctx)
556{
557 DeintVAAPIContext *ctx = avctx->priv;
558
559 ctx->va_config = VA_INVALID_ID;
560 ctx->va_context = VA_INVALID_ID;
561 ctx->filter_buffer = VA_INVALID_ID;
562 ctx->valid_ids = 1;
563
564 return 0;
565}
566
567static av_cold void deint_vaapi_uninit(AVFilterContext *avctx)
568{
569 DeintVAAPIContext *ctx = avctx->priv;
570
571 if (ctx->valid_ids)
572 deint_vaapi_pipeline_uninit(avctx);
573
574 av_buffer_unref(&ctx->input_frames_ref);
575 av_buffer_unref(&ctx->output_frames_ref);
576 av_buffer_unref(&ctx->device_ref);
577}
578
579#define OFFSET(x) offsetof(DeintVAAPIContext, x)
580#define FLAGS (AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM)
581static const AVOption deint_vaapi_options[] = {
582 { "mode", "Deinterlacing mode",
583 OFFSET(mode), AV_OPT_TYPE_INT, { .i64 = VAProcDeinterlacingNone },
584 VAProcDeinterlacingNone, VAProcDeinterlacingCount - 1, FLAGS, "mode" },
585 { "default", "Use the highest-numbered (and therefore possibly most advanced) deinterlacing algorithm",
586 0, AV_OPT_TYPE_CONST, { .i64 = VAProcDeinterlacingNone }, .unit = "mode" },
587 { "bob", "Use the bob deinterlacing algorithm",
588 0, AV_OPT_TYPE_CONST, { .i64 = VAProcDeinterlacingBob }, .unit = "mode" },
589 { "weave", "Use the weave deinterlacing algorithm",
590 0, AV_OPT_TYPE_CONST, { .i64 = VAProcDeinterlacingWeave }, .unit = "mode" },
591 { "motion_adaptive", "Use the motion adaptive deinterlacing algorithm",
592 0, AV_OPT_TYPE_CONST, { .i64 = VAProcDeinterlacingMotionAdaptive }, .unit = "mode" },
593 { "motion_compensated", "Use the motion compensated deinterlacing algorithm",
594 0, AV_OPT_TYPE_CONST, { .i64 = VAProcDeinterlacingMotionCompensated }, .unit = "mode" },
595 { NULL },
596};
597
598static const AVClass deint_vaapi_class = {
599 .class_name = "deinterlace_vaapi",
600 .item_name = av_default_item_name,
601 .option = deint_vaapi_options,
602 .version = LIBAVUTIL_VERSION_INT,
603};
604
605static const AVFilterPad deint_vaapi_inputs[] = {
606 {
607 .name = "default",
608 .type = AVMEDIA_TYPE_VIDEO,
609 .filter_frame = &deint_vaapi_filter_frame,
610 .config_props = &deint_vaapi_config_input,
611 },
612 { NULL }
613};
614
615static const AVFilterPad deint_vaapi_outputs[] = {
616 {
617 .name = "default",
618 .type = AVMEDIA_TYPE_VIDEO,
619 .config_props = &deint_vaapi_config_output,
620 },
621 { NULL }
622};
623
624AVFilter ff_vf_deinterlace_vaapi = {
625 .name = "deinterlace_vaapi",
626 .description = NULL_IF_CONFIG_SMALL("Deinterlacing of VAAPI surfaces"),
627 .priv_size = sizeof(DeintVAAPIContext),
628 .init = &deint_vaapi_init,
629 .uninit = &deint_vaapi_uninit,
630 .query_formats = &deint_vaapi_query_formats,
631 .inputs = deint_vaapi_inputs,
632 .outputs = deint_vaapi_outputs,
633 .priv_class = &deint_vaapi_class,
634 .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
635};
636
generated by cgit at 2024-05-17 04:47:05 (GMT)