FFmpeg coverage

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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 "libavutil/avassert.h"
22			#include "libavutil/mem.h"
23			#include "libavutil/pixdesc.h"
24
25			#include "filters.h"
26			#include "formats.h"
27			#include "vaapi_vpp.h"
28
29		✗	int ff_vaapi_vpp_query_formats(const AVFilterContext *avctx,
30			AVFilterFormatsConfig **cfg_in,
31			AVFilterFormatsConfig **cfg_out)
32			{
33			static const enum AVPixelFormat pix_fmts[] = {
34			AV_PIX_FMT_VAAPI, AV_PIX_FMT_NONE,
35			};
36			int err;
37
38		✗	err = ff_set_common_formats_from_list2(avctx, cfg_in, cfg_out, pix_fmts);
39		✗	if (err < 0)
40		✗	return err;
41
42		✗	return 0;
43			}
44
45		✗	void ff_vaapi_vpp_pipeline_uninit(AVFilterContext *avctx)
46			{
47		✗	VAAPIVPPContext *ctx = avctx->priv;
48			int i;
49		✗	for (i = 0; i < ctx->nb_filter_buffers; i++) {
50		✗	if (ctx->filter_buffers[i] != VA_INVALID_ID) {
51		✗	vaDestroyBuffer(ctx->hwctx->display, ctx->filter_buffers[i]);
52		✗	ctx->filter_buffers[i] = VA_INVALID_ID;
53			}
54			}
55		✗	ctx->nb_filter_buffers = 0;
56
57		✗	if (ctx->va_context != VA_INVALID_ID) {
58		✗	vaDestroyContext(ctx->hwctx->display, ctx->va_context);
59		✗	ctx->va_context = VA_INVALID_ID;
60			}
61
62		✗	if (ctx->va_config != VA_INVALID_ID) {
63		✗	vaDestroyConfig(ctx->hwctx->display, ctx->va_config);
64		✗	ctx->va_config = VA_INVALID_ID;
65			}
66
67		✗	av_buffer_unref(&ctx->device_ref);
68		✗	ctx->hwctx = NULL;
69		✗	}
70
71		✗	int ff_vaapi_vpp_config_input(AVFilterLink *inlink)
72			{
73		✗	FilterLink *l = ff_filter_link(inlink);
74		✗	AVFilterContext *avctx = inlink->dst;
75		✗	VAAPIVPPContext *ctx = avctx->priv;
76
77		✗	if (ctx->pipeline_uninit)
78		✗	ctx->pipeline_uninit(avctx);
79
80		✗	if (!l->hw_frames_ctx) {
81		✗	av_log(avctx, AV_LOG_ERROR, "A hardware frames reference is "
82			"required to associate the processing device.\n");
83		✗	return AVERROR(EINVAL);
84			}
85
86		✗	ctx->input_frames_ref = av_buffer_ref(l->hw_frames_ctx);
87		✗	if (!ctx->input_frames_ref) {
88		✗	av_log(avctx, AV_LOG_ERROR, "A input frames reference create "
89			"failed.\n");
90		✗	return AVERROR(ENOMEM);
91			}
92		✗	ctx->input_frames = (AVHWFramesContext*)ctx->input_frames_ref->data;
93
94		✗	return 0;
95			}
96
97		✗	int ff_vaapi_vpp_config_output(AVFilterLink *outlink)
98			{
99		✗	FilterLink *outl = ff_filter_link(outlink);
100		✗	AVFilterContext *avctx = outlink->src;
101		✗	AVFilterLink *inlink = avctx->inputs[0];
102		✗	FilterLink *inl = ff_filter_link(inlink);
103		✗	VAAPIVPPContext *ctx = avctx->priv;
104		✗	AVVAAPIHWConfig *hwconfig = NULL;
105		✗	AVHWFramesConstraints *constraints = NULL;
106			AVHWFramesContext *output_frames;
107			AVVAAPIFramesContext *va_frames;
108			VAStatus vas;
109			int err, i;
110
111		✗	if (ctx->pipeline_uninit)
112		✗	ctx->pipeline_uninit(avctx);
113
114		✗	if (!ctx->output_width)
115		✗	ctx->output_width = avctx->inputs[0]->w;
116		✗	if (!ctx->output_height)
117		✗	ctx->output_height = avctx->inputs[0]->h;
118
119		✗	outlink->w = ctx->output_width;
120		✗	outlink->h = ctx->output_height;
121
122		✗	if (ctx->passthrough) {
123		✗	if (inl->hw_frames_ctx)
124		✗	outl->hw_frames_ctx = av_buffer_ref(inl->hw_frames_ctx);
125		✗	av_log(ctx, AV_LOG_VERBOSE, "Using VAAPI filter passthrough mode.\n");
126
127		✗	return 0;
128			}
129
130		✗	av_assert0(ctx->input_frames);
131		✗	ctx->device_ref = av_buffer_ref(ctx->input_frames->device_ref);
132		✗	if (!ctx->device_ref) {
133		✗	av_log(avctx, AV_LOG_ERROR, "A device reference create "
134			"failed.\n");
135		✗	return AVERROR(ENOMEM);
136			}
137		✗	ctx->hwctx = ((AVHWDeviceContext*)ctx->device_ref->data)->hwctx;
138
139		✗	av_assert0(ctx->va_config == VA_INVALID_ID);
140		✗	vas = vaCreateConfig(ctx->hwctx->display, VAProfileNone,
141			VAEntrypointVideoProc, NULL, 0, &ctx->va_config);
142		✗	if (vas != VA_STATUS_SUCCESS) {
143		✗	av_log(avctx, AV_LOG_ERROR, "Failed to create processing pipeline "
144			"config: %d (%s).\n", vas, vaErrorStr(vas));
145		✗	err = AVERROR(EIO);
146		✗	goto fail;
147			}
148
149		✗	hwconfig = av_hwdevice_hwconfig_alloc(ctx->device_ref);
150		✗	if (!hwconfig) {
151		✗	err = AVERROR(ENOMEM);
152		✗	goto fail;
153			}
154		✗	hwconfig->config_id = ctx->va_config;
155
156		✗	constraints = av_hwdevice_get_hwframe_constraints(ctx->device_ref,
157			hwconfig);
158		✗	if (!constraints) {
159		✗	err = AVERROR(ENOMEM);
160		✗	goto fail;
161			}
162
163		✗	if (ctx->output_format == AV_PIX_FMT_NONE)
164		✗	ctx->output_format = ctx->input_frames->sw_format;
165		✗	if (constraints->valid_sw_formats) {
166		✗	for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) {
167		✗	if (ctx->output_format == constraints->valid_sw_formats[i])
168		✗	break;
169			}
170		✗	if (constraints->valid_sw_formats[i] == AV_PIX_FMT_NONE) {
171		✗	av_log(avctx, AV_LOG_ERROR, "Hardware does not support output "
172			"format %s.\n", av_get_pix_fmt_name(ctx->output_format));
173		✗	err = AVERROR(EINVAL);
174		✗	goto fail;
175			}
176			}
177
178		✗	if (ctx->output_width < constraints->min_width ||
179		✗	ctx->output_height < constraints->min_height ||
180		✗	ctx->output_width > constraints->max_width ||
181		✗	ctx->output_height > constraints->max_height) {
182		✗	av_log(avctx, AV_LOG_ERROR, "Hardware does not support scaling to "
183			"size %dx%d (constraints: width %d-%d height %d-%d).\n",
184			ctx->output_width, ctx->output_height,
185		✗	constraints->min_width, constraints->max_width,
186		✗	constraints->min_height, constraints->max_height);
187		✗	err = AVERROR(EINVAL);
188		✗	goto fail;
189			}
190
191		✗	outl->hw_frames_ctx = av_hwframe_ctx_alloc(ctx->device_ref);
192		✗	if (!outl->hw_frames_ctx) {
193		✗	av_log(avctx, AV_LOG_ERROR, "Failed to create HW frame context "
194			"for output.\n");
195		✗	err = AVERROR(ENOMEM);
196		✗	goto fail;
197			}
198
199		✗	output_frames = (AVHWFramesContext*)outl->hw_frames_ctx->data;
200
201		✗	output_frames->format = AV_PIX_FMT_VAAPI;
202		✗	output_frames->sw_format = ctx->output_format;
203		✗	output_frames->width = ctx->output_width;
204		✗	output_frames->height = ctx->output_height;
205
206			if (CONFIG_VAAPI_1)
207		✗	output_frames->initial_pool_size = 0;
208			else
209			output_frames->initial_pool_size = 4;
210
211		✗	err = ff_filter_init_hw_frames(avctx, outlink, 10);
212		✗	if (err < 0)
213		✗	goto fail;
214
215		✗	err = av_hwframe_ctx_init(outl->hw_frames_ctx);
216		✗	if (err < 0) {
217		✗	av_log(avctx, AV_LOG_ERROR, "Failed to initialise VAAPI frame "
218			"context for output: %d\n", err);
219		✗	goto fail;
220			}
221
222		✗	va_frames = output_frames->hwctx;
223
224		✗	av_assert0(ctx->va_context == VA_INVALID_ID);
225		✗	av_assert0(output_frames->initial_pool_size ||
226			(va_frames->surface_ids == NULL && va_frames->nb_surfaces == 0));
227		✗	vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
228			ctx->output_width, ctx->output_height,
229			VA_PROGRESSIVE,
230			va_frames->surface_ids, va_frames->nb_surfaces,
231			&ctx->va_context);
232		✗	if (vas != VA_STATUS_SUCCESS) {
233		✗	av_log(avctx, AV_LOG_ERROR, "Failed to create processing pipeline "
234			"context: %d (%s).\n", vas, vaErrorStr(vas));
235		✗	return AVERROR(EIO);
236			}
237
238		✗	if (ctx->build_filter_params) {
239		✗	err = ctx->build_filter_params(avctx);
240		✗	if (err < 0)
241		✗	goto fail;
242			}
243
244		✗	av_freep(&hwconfig);
245		✗	av_hwframe_constraints_free(&constraints);
246		✗	return 0;
247
248		✗	fail:
249		✗	av_buffer_unref(&outl->hw_frames_ctx);
250		✗	av_freep(&hwconfig);
251		✗	av_hwframe_constraints_free(&constraints);
252		✗	return err;
253			}
254
255			typedef struct VAAPIColourProperties {
256			VAProcColorStandardType va_color_standard;
257
258			enum AVColorPrimaries color_primaries;
259			enum AVColorTransferCharacteristic color_trc;
260			enum AVColorSpace colorspace;
261
262			uint8_t va_chroma_sample_location;
263			uint8_t va_color_range;
264
265			enum AVColorRange color_range;
266			enum AVChromaLocation chroma_sample_location;
267			} VAAPIColourProperties;
268
269			static const VAAPIColourProperties vaapi_colour_standard_map[] = {
270			{ VAProcColorStandardBT601, 5, 6, 5 },
271			{ VAProcColorStandardBT601, 6, 6, 6 },
272			{ VAProcColorStandardBT709, 1, 1, 1 },
273			{ VAProcColorStandardBT470M, 4, 4, 4 },
274			{ VAProcColorStandardBT470BG, 5, 5, 5 },
275			{ VAProcColorStandardSMPTE170M, 6, 6, 6 },
276			{ VAProcColorStandardSMPTE240M, 7, 7, 7 },
277			{ VAProcColorStandardGenericFilm, 8, 1, 1 },
278			#if VA_CHECK_VERSION(1, 1, 0)
279			{ VAProcColorStandardSRGB, 1, 13, 0 },
280			{ VAProcColorStandardXVYCC601, 1, 11, 5 },
281			{ VAProcColorStandardXVYCC709, 1, 11, 1 },
282			{ VAProcColorStandardBT2020, 9, 14, 9 },
283			#endif
284			};
285
286		✗	static void vaapi_vpp_fill_colour_standard(VAAPIColourProperties *props,
287			VAProcColorStandardType *vacs,
288			int nb_vacs)
289			{
290			const VAAPIColourProperties *t;
291			int i, j, score, best_score, worst_score;
292			VAProcColorStandardType best_standard;
293
294			#if VA_CHECK_VERSION(1, 3, 0)
295			// If the driver supports explicit use of the standard values then just
296			// use them and avoid doing any mapping. (The driver may not support
297			// some particular code point, but it still has enough information to
298			// make a better fallback choice than we do in that case.)
299		✗	for (i = 0; i < nb_vacs; i++) {
300		✗	if (vacs[i] == VAProcColorStandardExplicit) {
301		✗	props->va_color_standard = VAProcColorStandardExplicit;
302		✗	return;
303			}
304			}
305			#endif
306
307			// Give scores to the possible options and choose the lowest one.
308			// An exact match will score zero and therefore always be chosen, as
309			// will a partial match where all unmatched elements are explicitly
310			// unspecified. If no options match at all then just pass "none" to
311			// the driver and let it make its own choice.
312		✗	best_standard = VAProcColorStandardNone;
313		✗	best_score = -1;
314		✗	worst_score = 4 * (props->colorspace != AVCOL_SPC_UNSPECIFIED &&
315		✗	props->colorspace != AVCOL_SPC_RGB) +
316		✗	2 * (props->color_trc != AVCOL_TRC_UNSPECIFIED) +
317		✗	(props->color_primaries != AVCOL_PRI_UNSPECIFIED);
318
319		✗	if (worst_score == 0) {
320			// No properties are specified, so we aren't going to be able to
321			// make a useful choice.
322		✗	props->va_color_standard = VAProcColorStandardNone;
323		✗	return;
324			}
325
326		✗	for (i = 0; i < nb_vacs; i++) {
327		✗	for (j = 0; j < FF_ARRAY_ELEMS(vaapi_colour_standard_map); j++) {
328		✗	t = &vaapi_colour_standard_map[j];
329		✗	if (t->va_color_standard != vacs[i])
330		✗	continue;
331
332		✗	score = 0;
333		✗	if (props->colorspace != AVCOL_SPC_UNSPECIFIED &&
334		✗	props->colorspace != AVCOL_SPC_RGB)
335		✗	score += 4 * (props->colorspace != t->colorspace);
336		✗	if (props->color_trc != AVCOL_TRC_UNSPECIFIED)
337		✗	score += 2 * (props->color_trc != t->color_trc);
338		✗	if (props->color_primaries != AVCOL_PRI_UNSPECIFIED)
339		✗	score += (props->color_primaries != t->color_primaries);
340
341			// Only include choices which matched something.
342		✗	if (score < worst_score &&
343		✗	(best_score == -1 || score < best_score)) {
344		✗	best_score = score;
345		✗	best_standard = t->va_color_standard;
346			}
347			}
348			}
349		✗	props->va_color_standard = best_standard;
350			}
351
352		✗	static void vaapi_vpp_fill_chroma_sample_location(VAAPIColourProperties *props)
353			{
354			#if VA_CHECK_VERSION(1, 1, 0)
355			static const struct {
356			enum AVChromaLocation av;
357			uint8_t va;
358			} csl_map[] = {
359			{ AVCHROMA_LOC_UNSPECIFIED, VA_CHROMA_SITING_UNKNOWN },
360			{ AVCHROMA_LOC_LEFT, VA_CHROMA_SITING_VERTICAL_CENTER |
361			VA_CHROMA_SITING_HORIZONTAL_LEFT },
362			{ AVCHROMA_LOC_CENTER, VA_CHROMA_SITING_VERTICAL_CENTER |
363			VA_CHROMA_SITING_HORIZONTAL_CENTER },
364			{ AVCHROMA_LOC_TOPLEFT, VA_CHROMA_SITING_VERTICAL_TOP |
365			VA_CHROMA_SITING_HORIZONTAL_LEFT },
366			{ AVCHROMA_LOC_TOP, VA_CHROMA_SITING_VERTICAL_TOP |
367			VA_CHROMA_SITING_HORIZONTAL_CENTER },
368			{ AVCHROMA_LOC_BOTTOMLEFT, VA_CHROMA_SITING_VERTICAL_BOTTOM |
369			VA_CHROMA_SITING_HORIZONTAL_LEFT },
370			{ AVCHROMA_LOC_BOTTOM, VA_CHROMA_SITING_VERTICAL_BOTTOM |
371			VA_CHROMA_SITING_HORIZONTAL_CENTER },
372			};
373			int i;
374
375		✗	for (i = 0; i < FF_ARRAY_ELEMS(csl_map); i++) {
376		✗	if (props->chroma_sample_location == csl_map[i].av) {
377		✗	props->va_chroma_sample_location = csl_map[i].va;
378		✗	return;
379			}
380			}
381		✗	props->va_chroma_sample_location = VA_CHROMA_SITING_UNKNOWN;
382			#else
383			props->va_chroma_sample_location = 0;
384			#endif
385			}
386
387		✗	static void vaapi_vpp_fill_colour_range(VAAPIColourProperties *props)
388			{
389			#if VA_CHECK_VERSION(1, 1, 0)
390		✗	switch (props->color_range) {
391		✗	case AVCOL_RANGE_MPEG:
392		✗	props->va_color_range = VA_SOURCE_RANGE_REDUCED;
393		✗	break;
394		✗	case AVCOL_RANGE_JPEG:
395		✗	props->va_color_range = VA_SOURCE_RANGE_FULL;
396		✗	break;
397		✗	case AVCOL_RANGE_UNSPECIFIED:
398			default:
399		✗	props->va_color_range = VA_SOURCE_RANGE_UNKNOWN;
400			}
401			#else
402			props->va_color_range = 0;
403			#endif
404		✗	}
405
406		✗	static void vaapi_vpp_fill_colour_properties(AVFilterContext *avctx,
407			VAAPIColourProperties *props,
408			VAProcColorStandardType *vacs,
409			int nb_vacs)
410			{
411		✗	vaapi_vpp_fill_colour_standard(props, vacs, nb_vacs);
412		✗	vaapi_vpp_fill_chroma_sample_location(props);
413		✗	vaapi_vpp_fill_colour_range(props);
414
415		✗	av_log(avctx, AV_LOG_DEBUG, "Mapped colour properties %s %s/%s/%s %s "
416			"to VA standard %d chroma siting %#x range %#x.\n",
417			av_color_range_name(props->color_range),
418			av_color_space_name(props->colorspace),
419			av_color_primaries_name(props->color_primaries),
420			av_color_transfer_name(props->color_trc),
421			av_chroma_location_name(props->chroma_sample_location),
422		✗	props->va_color_standard,
423		✗	props->va_chroma_sample_location, props->va_color_range);
424		✗	}
425
426		✗	static int vaapi_vpp_frame_is_rgb(const AVFrame *frame)
427			{
428			const AVHWFramesContext *hwfc;
429			const AVPixFmtDescriptor *desc;
430		✗	av_assert0(frame->format == AV_PIX_FMT_VAAPI &&
431			frame->hw_frames_ctx);
432		✗	hwfc = (const AVHWFramesContext*)frame->hw_frames_ctx->data;
433		✗	desc = av_pix_fmt_desc_get(hwfc->sw_format);
434		✗	av_assert0(desc);
435		✗	return !!(desc->flags & AV_PIX_FMT_FLAG_RGB);
436			}
437
438		✗	static int vaapi_vpp_colour_properties(AVFilterContext *avctx,
439			VAProcPipelineParameterBuffer *params,
440			const AVFrame *input_frame,
441			AVFrame *output_frame)
442			{
443		✗	VAAPIVPPContext *ctx = avctx->priv;
444			VAAPIColourProperties input_props, output_props;
445			VAProcPipelineCaps caps;
446			VAStatus vas;
447
448		✗	vas = vaQueryVideoProcPipelineCaps(ctx->hwctx->display, ctx->va_context,
449		✗	ctx->filter_buffers, ctx->nb_filter_buffers,
450			&caps);
451		✗	if (vas != VA_STATUS_SUCCESS) {
452		✗	av_log(avctx, AV_LOG_ERROR, "Failed to query capabilities for "
453			"colour standard support: %d (%s).\n", vas, vaErrorStr(vas));
454		✗	return AVERROR_EXTERNAL;
455			}
456
457		✗	input_props = (VAAPIColourProperties) {
458		✗	.colorspace = vaapi_vpp_frame_is_rgb(input_frame)
459		✗	? AVCOL_SPC_RGB : input_frame->colorspace,
460		✗	.color_primaries = input_frame->color_primaries,
461		✗	.color_trc = input_frame->color_trc,
462		✗	.color_range = input_frame->color_range,
463		✗	.chroma_sample_location = input_frame->chroma_location,
464			};
465
466		✗	vaapi_vpp_fill_colour_properties(avctx, &input_props,
467			caps.input_color_standards,
468		✗	caps.num_input_color_standards);
469
470		✗	output_props = (VAAPIColourProperties) {
471		✗	.colorspace = vaapi_vpp_frame_is_rgb(output_frame)
472		✗	? AVCOL_SPC_RGB : output_frame->colorspace,
473		✗	.color_primaries = output_frame->color_primaries,
474		✗	.color_trc = output_frame->color_trc,
475		✗	.color_range = output_frame->color_range,
476		✗	.chroma_sample_location = output_frame->chroma_location,
477			};
478		✗	vaapi_vpp_fill_colour_properties(avctx, &output_props,
479			caps.output_color_standards,
480		✗	caps.num_output_color_standards);
481
482			// If the properties weren't filled completely in the output frame and
483			// we chose a fixed standard then fill the known values in here.
484			#if VA_CHECK_VERSION(1, 3, 0)
485		✗	if (output_props.va_color_standard != VAProcColorStandardExplicit)
486			#endif
487			{
488		✗	const VAAPIColourProperties *output_standard = NULL;
489			int i;
490
491		✗	for (i = 0; i < FF_ARRAY_ELEMS(vaapi_colour_standard_map); i++) {
492		✗	if (output_props.va_color_standard ==
493		✗	vaapi_colour_standard_map[i].va_color_standard) {
494		✗	output_standard = &vaapi_colour_standard_map[i];
495		✗	break;
496			}
497			}
498		✗	if (output_standard) {
499		✗	output_frame->colorspace = vaapi_vpp_frame_is_rgb(output_frame)
500		✗	? AVCOL_SPC_RGB : output_standard->colorspace;
501		✗	output_frame->color_primaries = output_standard->color_primaries;
502		✗	output_frame->color_trc = output_standard->color_trc;
503			}
504			}
505
506		✗	params->surface_color_standard = input_props.va_color_standard;
507		✗	params->output_color_standard = output_props.va_color_standard;
508
509			#if VA_CHECK_VERSION(1, 1, 0)
510		✗	params->input_color_properties = (VAProcColorProperties) {
511		✗	.chroma_sample_location = input_props.va_chroma_sample_location,
512		✗	.color_range = input_props.va_color_range,
513			#if VA_CHECK_VERSION(1, 3, 0)
514		✗	.colour_primaries = input_props.color_primaries,
515		✗	.transfer_characteristics = input_props.color_trc,
516		✗	.matrix_coefficients = input_props.colorspace,
517			#endif
518			};
519		✗	params->output_color_properties = (VAProcColorProperties) {
520		✗	.chroma_sample_location = output_props.va_chroma_sample_location,
521		✗	.color_range = output_props.va_color_range,
522			#if VA_CHECK_VERSION(1, 3, 0)
523		✗	.colour_primaries = output_props.color_primaries,
524		✗	.transfer_characteristics = output_props.color_trc,
525		✗	.matrix_coefficients = output_props.colorspace,
526			#endif
527			};
528			#endif
529
530		✗	return 0;
531			}
532
533		✗	int ff_vaapi_vpp_init_params(AVFilterContext *avctx,
534			VAProcPipelineParameterBuffer *params,
535			const AVFrame *input_frame,
536			AVFrame *output_frame)
537			{
538		✗	VAAPIVPPContext *ctx = avctx->priv;
539			int err;
540
541		✗	ctx->input_region = (VARectangle) {
542		✗	.x = input_frame->crop_left,
543		✗	.y = input_frame->crop_top,
544		✗	.width = input_frame->width -
545		✗	(input_frame->crop_left + input_frame->crop_right),
546		✗	.height = input_frame->height -
547		✗	(input_frame->crop_top + input_frame->crop_bottom),
548			};
549		✗	output_frame->crop_top = 0;
550		✗	output_frame->crop_bottom = 0;
551		✗	output_frame->crop_left = 0;
552		✗	output_frame->crop_right = 0;
553
554		✗	*params = (VAProcPipelineParameterBuffer) {
555		✗	.surface = ff_vaapi_vpp_get_surface_id(input_frame),
556		✗	.surface_region = &ctx->input_region,
557			.output_region = NULL,
558			.output_background_color = VAAPI_VPP_BACKGROUND_BLACK,
559			.pipeline_flags = 0,
560			.filter_flags = VA_FRAME_PICTURE,
561
562			// Filter and reference data filled by the filter itself.
563
564			#if VA_CHECK_VERSION(1, 1, 0)
565			.rotation_state = VA_ROTATION_NONE,
566			.mirror_state = VA_MIRROR_NONE,
567			#endif
568			};
569
570		✗	err = vaapi_vpp_colour_properties(avctx, params,
571			input_frame, output_frame);
572		✗	if (err < 0)
573		✗	return err;
574
575		✗	av_log(avctx, AV_LOG_DEBUG, "Filter frame from surface %#x to %#x.\n",
576			ff_vaapi_vpp_get_surface_id(input_frame),
577			ff_vaapi_vpp_get_surface_id(output_frame));
578
579		✗	return 0;
580			}
581
582		✗	int ff_vaapi_vpp_make_param_buffers(AVFilterContext *avctx,
583			int type,
584			const void *data,
585			size_t size,
586			int count)
587			{
588			VAStatus vas;
589			VABufferID buffer;
590		✗	VAAPIVPPContext *ctx = avctx->priv;
591
592		✗	av_assert0(ctx->nb_filter_buffers + 1 <= VAProcFilterCount);
593
594		✗	vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
595			type, size, count, (void*)data, &buffer);
596		✗	if (vas != VA_STATUS_SUCCESS) {
597		✗	av_log(avctx, AV_LOG_ERROR, "Failed to create parameter "
598			"buffer (type %d): %d (%s).\n",
599			type, vas, vaErrorStr(vas));
600		✗	return AVERROR(EIO);
601			}
602
603		✗	ctx->filter_buffers[ctx->nb_filter_buffers++] = buffer;
604
605		✗	av_log(avctx, AV_LOG_DEBUG, "Param buffer (type %d, %zu bytes, count %d) "
606			"is %#x.\n", type, size, count, buffer);
607		✗	return 0;
608			}
609
610		✗	static int vaapi_vpp_render_single_pipeline_buffer(AVFilterContext *avctx,
611			VAProcPipelineParameterBuffer *params,
612			VABufferID *params_id)
613			{
614		✗	VAAPIVPPContext *ctx = avctx->priv;
615			VAStatus vas;
616
617		✗	vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
618			VAProcPipelineParameterBufferType,
619			sizeof(*params), 1, params, params_id);
620		✗	if (vas != VA_STATUS_SUCCESS) {
621		✗	av_log(avctx, AV_LOG_ERROR, "Failed to create parameter buffer: "
622			"%d (%s).\n", vas, vaErrorStr(vas));
623		✗	*params_id = VA_INVALID_ID;
624
625		✗	return AVERROR(EIO);
626			}
627		✗	av_log(avctx, AV_LOG_DEBUG, "Pipeline parameter buffer is %#x.\n", *params_id);
628
629		✗	vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context, params_id, 1);
630		✗	if (vas != VA_STATUS_SUCCESS) {
631		✗	av_log(avctx, AV_LOG_ERROR, "Failed to render parameter buffer: "
632			"%d (%s).\n", vas, vaErrorStr(vas));
633		✗	return AVERROR(EIO);
634			}
635
636		✗	return 0;
637			}
638
639		✗	int ff_vaapi_vpp_render_pictures(AVFilterContext *avctx,
640			VAProcPipelineParameterBuffer *params_list,
641			int cout,
642			AVFrame *output_frame)
643			{
644		✗	VAAPIVPPContext *ctx = avctx->priv;
645			VABufferID *params_ids;
646			VAStatus vas;
647			int err;
648
649		✗	params_ids = (VABufferID *)av_malloc_array(cout, sizeof(VABufferID));
650		✗	if (!params_ids)
651		✗	return AVERROR(ENOMEM);
652
653		✗	for (int i = 0; i < cout; i++)
654		✗	params_ids[i] = VA_INVALID_ID;
655
656		✗	vas = vaBeginPicture(ctx->hwctx->display,
657			ctx->va_context, ff_vaapi_vpp_get_surface_id(output_frame));
658		✗	if (vas != VA_STATUS_SUCCESS) {
659		✗	av_log(avctx, AV_LOG_ERROR, "Failed to attach new picture: "
660			"%d (%s).\n", vas, vaErrorStr(vas));
661		✗	err = AVERROR(EIO);
662		✗	goto fail;
663			}
664
665		✗	for (int i = 0; i < cout; i++) {
666		✗	err = vaapi_vpp_render_single_pipeline_buffer(avctx, &params_list[i], &params_ids[i]);
667		✗	if (err)
668		✗	goto fail_after_begin;
669			}
670
671		✗	vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
672		✗	if (vas != VA_STATUS_SUCCESS) {
673		✗	av_log(avctx, AV_LOG_ERROR, "Failed to start picture processing: "
674			"%d (%s).\n", vas, vaErrorStr(vas));
675		✗	err = AVERROR(EIO);
676		✗	goto fail_after_render;
677			}
678
679			if (CONFIG_VAAPI_1 || ctx->hwctx->driver_quirks &
680			AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) {
681		✗	for (int i = 0; i < cout && params_ids[i] != VA_INVALID_ID; i++) {
682		✗	vas = vaDestroyBuffer(ctx->hwctx->display, params_ids[i]);
683		✗	if (vas != VA_STATUS_SUCCESS) {
684		✗	av_log(avctx, AV_LOG_ERROR, "Failed to free parameter buffer: "
685			"%d (%s).\n", vas, vaErrorStr(vas));
686			// And ignore.
687			}
688			}
689			}
690
691		✗	av_freep(&params_ids);
692		✗	return 0;
693
694			// We want to make sure that if vaBeginPicture has been called, we also
695			// call vaRenderPicture and vaEndPicture. These calls may well fail or
696			// do something else nasty, but once we're in this failure case there
697			// isn't much else we can do.
698		✗	fail_after_begin:
699		✗	vaRenderPicture(ctx->hwctx->display, ctx->va_context, &params_ids[0], 1);
700		✗	fail_after_render:
701		✗	vaEndPicture(ctx->hwctx->display, ctx->va_context);
702		✗	fail:
703		✗	av_freep(&params_ids);
704		✗	return err;
705			}
706
707		✗	int ff_vaapi_vpp_render_picture(AVFilterContext *avctx,
708			VAProcPipelineParameterBuffer *params,
709			AVFrame *output_frame)
710			{
711		✗	return ff_vaapi_vpp_render_pictures(avctx, params, 1, output_frame);
712			}
713
714		✗	void ff_vaapi_vpp_ctx_init(AVFilterContext *avctx)
715			{
716			int i;
717		✗	VAAPIVPPContext *ctx = avctx->priv;
718
719		✗	ctx->va_config = VA_INVALID_ID;
720		✗	ctx->va_context = VA_INVALID_ID;
721		✗	ctx->valid_ids = 1;
722
723		✗	for (i = 0; i < VAProcFilterCount; i++)
724		✗	ctx->filter_buffers[i] = VA_INVALID_ID;
725		✗	ctx->nb_filter_buffers = 0;
726		✗	}
727
728		✗	void ff_vaapi_vpp_ctx_uninit(AVFilterContext *avctx)
729			{
730		✗	VAAPIVPPContext *ctx = avctx->priv;
731		✗	if (ctx->valid_ids && ctx->pipeline_uninit)
732		✗	ctx->pipeline_uninit(avctx);
733
734		✗	av_buffer_unref(&ctx->input_frames_ref);
735		✗	av_buffer_unref(&ctx->device_ref);
736		✗	}
737