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			#include "formats.h"
25			#include "internal.h"
26			#include "vaapi_vpp.h"
27
28		✗	int ff_vaapi_vpp_query_formats(AVFilterContext *avctx)
29			{
30		✗	enum AVPixelFormat pix_fmts[] = {
31			AV_PIX_FMT_VAAPI, AV_PIX_FMT_NONE,
32			};
33			int err;
34
35		✗	if ((err = ff_formats_ref(ff_make_format_list(pix_fmts),
36		✗	&avctx->inputs[0]->outcfg.formats)) < 0)
37		✗	return err;
38		✗	if ((err = ff_formats_ref(ff_make_format_list(pix_fmts),
39		✗	&avctx->outputs[0]->incfg.formats)) < 0)
40		✗	return err;
41
42		✗	if ((err = ff_set_common_all_color_spaces(avctx)) < 0 ||
43		✗	(err = ff_set_common_all_color_ranges(avctx)) < 0)
44		✗	return err;
45
46		✗	return 0;
47			}
48
49		✗	void ff_vaapi_vpp_pipeline_uninit(AVFilterContext *avctx)
50			{
51		✗	VAAPIVPPContext *ctx = avctx->priv;
52			int i;
53		✗	for (i = 0; i < ctx->nb_filter_buffers; i++) {
54		✗	if (ctx->filter_buffers[i] != VA_INVALID_ID) {
55		✗	vaDestroyBuffer(ctx->hwctx->display, ctx->filter_buffers[i]);
56		✗	ctx->filter_buffers[i] = VA_INVALID_ID;
57			}
58			}
59		✗	ctx->nb_filter_buffers = 0;
60
61		✗	if (ctx->va_context != VA_INVALID_ID) {
62		✗	vaDestroyContext(ctx->hwctx->display, ctx->va_context);
63		✗	ctx->va_context = VA_INVALID_ID;
64			}
65
66		✗	if (ctx->va_config != VA_INVALID_ID) {
67		✗	vaDestroyConfig(ctx->hwctx->display, ctx->va_config);
68		✗	ctx->va_config = VA_INVALID_ID;
69			}
70
71		✗	av_buffer_unref(&ctx->device_ref);
72		✗	ctx->hwctx = NULL;
73		✗	}
74
75		✗	int ff_vaapi_vpp_config_input(AVFilterLink *inlink)
76			{
77		✗	AVFilterContext *avctx = inlink->dst;
78		✗	VAAPIVPPContext *ctx = avctx->priv;
79
80		✗	if (ctx->pipeline_uninit)
81		✗	ctx->pipeline_uninit(avctx);
82
83		✗	if (!inlink->hw_frames_ctx) {
84		✗	av_log(avctx, AV_LOG_ERROR, "A hardware frames reference is "
85			"required to associate the processing device.\n");
86		✗	return AVERROR(EINVAL);
87			}
88
89		✗	ctx->input_frames_ref = av_buffer_ref(inlink->hw_frames_ctx);
90		✗	if (!ctx->input_frames_ref) {
91		✗	av_log(avctx, AV_LOG_ERROR, "A input frames reference create "
92			"failed.\n");
93		✗	return AVERROR(ENOMEM);
94			}
95		✗	ctx->input_frames = (AVHWFramesContext*)ctx->input_frames_ref->data;
96
97		✗	return 0;
98			}
99
100		✗	int ff_vaapi_vpp_config_output(AVFilterLink *outlink)
101			{
102		✗	AVFilterContext *avctx = outlink->src;
103		✗	AVFilterLink *inlink = avctx->inputs[0];
104		✗	VAAPIVPPContext *ctx = avctx->priv;
105		✗	AVVAAPIHWConfig *hwconfig = NULL;
106		✗	AVHWFramesConstraints *constraints = NULL;
107			AVHWFramesContext *output_frames;
108			AVVAAPIFramesContext *va_frames;
109			VAStatus vas;
110			int err, i;
111
112		✗	if (ctx->pipeline_uninit)
113		✗	ctx->pipeline_uninit(avctx);
114
115		✗	if (!ctx->output_width)
116		✗	ctx->output_width = avctx->inputs[0]->w;
117		✗	if (!ctx->output_height)
118		✗	ctx->output_height = avctx->inputs[0]->h;
119
120		✗	outlink->w = ctx->output_width;
121		✗	outlink->h = ctx->output_height;
122
123		✗	if (ctx->passthrough) {
124		✗	if (inlink->hw_frames_ctx)
125		✗	outlink->hw_frames_ctx = av_buffer_ref(inlink->hw_frames_ctx);
126		✗	av_log(ctx, AV_LOG_VERBOSE, "Using VAAPI filter passthrough mode.\n");
127
128		✗	return 0;
129			}
130
131		✗	av_assert0(ctx->input_frames);
132		✗	ctx->device_ref = av_buffer_ref(ctx->input_frames->device_ref);
133		✗	if (!ctx->device_ref) {
134		✗	av_log(avctx, AV_LOG_ERROR, "A device reference create "
135			"failed.\n");
136		✗	return AVERROR(ENOMEM);
137			}
138		✗	ctx->hwctx = ((AVHWDeviceContext*)ctx->device_ref->data)->hwctx;
139
140		✗	av_assert0(ctx->va_config == VA_INVALID_ID);
141		✗	vas = vaCreateConfig(ctx->hwctx->display, VAProfileNone,
142			VAEntrypointVideoProc, NULL, 0, &ctx->va_config);
143		✗	if (vas != VA_STATUS_SUCCESS) {
144		✗	av_log(avctx, AV_LOG_ERROR, "Failed to create processing pipeline "
145			"config: %d (%s).\n", vas, vaErrorStr(vas));
146		✗	err = AVERROR(EIO);
147		✗	goto fail;
148			}
149
150		✗	hwconfig = av_hwdevice_hwconfig_alloc(ctx->device_ref);
151		✗	if (!hwconfig) {
152		✗	err = AVERROR(ENOMEM);
153		✗	goto fail;
154			}
155		✗	hwconfig->config_id = ctx->va_config;
156
157		✗	constraints = av_hwdevice_get_hwframe_constraints(ctx->device_ref,
158			hwconfig);
159		✗	if (!constraints) {
160		✗	err = AVERROR(ENOMEM);
161		✗	goto fail;
162			}
163
164		✗	if (ctx->output_format == AV_PIX_FMT_NONE)
165		✗	ctx->output_format = ctx->input_frames->sw_format;
166		✗	if (constraints->valid_sw_formats) {
167		✗	for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) {
168		✗	if (ctx->output_format == constraints->valid_sw_formats[i])
169		✗	break;
170			}
171		✗	if (constraints->valid_sw_formats[i] == AV_PIX_FMT_NONE) {
172		✗	av_log(avctx, AV_LOG_ERROR, "Hardware does not support output "
173			"format %s.\n", av_get_pix_fmt_name(ctx->output_format));
174		✗	err = AVERROR(EINVAL);
175		✗	goto fail;
176			}
177			}
178
179		✗	if (ctx->output_width < constraints->min_width ||
180		✗	ctx->output_height < constraints->min_height ||
181		✗	ctx->output_width > constraints->max_width ||
182		✗	ctx->output_height > constraints->max_height) {
183		✗	av_log(avctx, AV_LOG_ERROR, "Hardware does not support scaling to "
184			"size %dx%d (constraints: width %d-%d height %d-%d).\n",
185			ctx->output_width, ctx->output_height,
186		✗	constraints->min_width, constraints->max_width,
187		✗	constraints->min_height, constraints->max_height);
188		✗	err = AVERROR(EINVAL);
189		✗	goto fail;
190			}
191
192		✗	outlink->hw_frames_ctx = av_hwframe_ctx_alloc(ctx->device_ref);
193		✗	if (!outlink->hw_frames_ctx) {
194		✗	av_log(avctx, AV_LOG_ERROR, "Failed to create HW frame context "
195			"for output.\n");
196		✗	err = AVERROR(ENOMEM);
197		✗	goto fail;
198			}
199
200		✗	output_frames = (AVHWFramesContext*)outlink->hw_frames_ctx->data;
201
202		✗	output_frames->format = AV_PIX_FMT_VAAPI;
203		✗	output_frames->sw_format = ctx->output_format;
204		✗	output_frames->width = ctx->output_width;
205		✗	output_frames->height = ctx->output_height;
206
207			if (CONFIG_VAAPI_1)
208		✗	output_frames->initial_pool_size = 0;
209			else
210			output_frames->initial_pool_size = 4;
211
212		✗	err = ff_filter_init_hw_frames(avctx, outlink, 10);
213		✗	if (err < 0)
214		✗	goto fail;
215
216		✗	err = av_hwframe_ctx_init(outlink->hw_frames_ctx);
217		✗	if (err < 0) {
218		✗	av_log(avctx, AV_LOG_ERROR, "Failed to initialise VAAPI frame "
219			"context for output: %d\n", err);
220		✗	goto fail;
221			}
222
223		✗	va_frames = output_frames->hwctx;
224
225		✗	av_assert0(ctx->va_context == VA_INVALID_ID);
226		✗	av_assert0(output_frames->initial_pool_size ||
227			(va_frames->surface_ids == NULL && va_frames->nb_surfaces == 0));
228		✗	vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
229			ctx->output_width, ctx->output_height,
230			VA_PROGRESSIVE,
231			va_frames->surface_ids, va_frames->nb_surfaces,
232			&ctx->va_context);
233		✗	if (vas != VA_STATUS_SUCCESS) {
234		✗	av_log(avctx, AV_LOG_ERROR, "Failed to create processing pipeline "
235			"context: %d (%s).\n", vas, vaErrorStr(vas));
236		✗	return AVERROR(EIO);
237			}
238
239		✗	if (ctx->build_filter_params) {
240		✗	err = ctx->build_filter_params(avctx);
241		✗	if (err < 0)
242		✗	goto fail;
243			}
244
245		✗	av_freep(&hwconfig);
246		✗	av_hwframe_constraints_free(&constraints);
247		✗	return 0;
248
249		✗	fail:
250		✗	av_buffer_unref(&outlink->hw_frames_ctx);
251		✗	av_freep(&hwconfig);
252		✗	av_hwframe_constraints_free(&constraints);
253		✗	return err;
254			}
255
256			typedef struct VAAPIColourProperties {
257			VAProcColorStandardType va_color_standard;
258
259			enum AVColorPrimaries color_primaries;
260			enum AVColorTransferCharacteristic color_trc;
261			enum AVColorSpace colorspace;
262
263			uint8_t va_chroma_sample_location;
264			uint8_t va_color_range;
265
266			enum AVColorRange color_range;
267			enum AVChromaLocation chroma_sample_location;
268			} VAAPIColourProperties;
269
270			static const VAAPIColourProperties vaapi_colour_standard_map[] = {
271			{ VAProcColorStandardBT601, 5, 6, 5 },
272			{ VAProcColorStandardBT601, 6, 6, 6 },
273			{ VAProcColorStandardBT709, 1, 1, 1 },
274			{ VAProcColorStandardBT470M, 4, 4, 4 },
275			{ VAProcColorStandardBT470BG, 5, 5, 5 },
276			{ VAProcColorStandardSMPTE170M, 6, 6, 6 },
277			{ VAProcColorStandardSMPTE240M, 7, 7, 7 },
278			{ VAProcColorStandardGenericFilm, 8, 1, 1 },
279			#if VA_CHECK_VERSION(1, 1, 0)
280			{ VAProcColorStandardSRGB, 1, 13, 0 },
281			{ VAProcColorStandardXVYCC601, 1, 11, 5 },
282			{ VAProcColorStandardXVYCC709, 1, 11, 1 },
283			{ VAProcColorStandardBT2020, 9, 14, 9 },
284			#endif
285			};
286
287		✗	static void vaapi_vpp_fill_colour_standard(VAAPIColourProperties *props,
288			VAProcColorStandardType *vacs,
289			int nb_vacs)
290			{
291			const VAAPIColourProperties *t;
292			int i, j, score, best_score, worst_score;
293			VAProcColorStandardType best_standard;
294
295			#if VA_CHECK_VERSION(1, 3, 0)
296			// If the driver supports explicit use of the standard values then just
297			// use them and avoid doing any mapping. (The driver may not support
298			// some particular code point, but it still has enough information to
299			// make a better fallback choice than we do in that case.)
300		✗	for (i = 0; i < nb_vacs; i++) {
301		✗	if (vacs[i] == VAProcColorStandardExplicit) {
302		✗	props->va_color_standard = VAProcColorStandardExplicit;
303		✗	return;
304			}
305			}
306			#endif
307
308			// Give scores to the possible options and choose the lowest one.
309			// An exact match will score zero and therefore always be chosen, as
310			// will a partial match where all unmatched elements are explicitly
311			// unspecified. If no options match at all then just pass "none" to
312			// the driver and let it make its own choice.
313		✗	best_standard = VAProcColorStandardNone;
314		✗	best_score = -1;
315		✗	worst_score = 4 * (props->colorspace != AVCOL_SPC_UNSPECIFIED &&
316		✗	props->colorspace != AVCOL_SPC_RGB) +
317		✗	2 * (props->color_trc != AVCOL_TRC_UNSPECIFIED) +
318		✗	(props->color_primaries != AVCOL_PRI_UNSPECIFIED);
319
320		✗	if (worst_score == 0) {
321			// No properties are specified, so we aren't going to be able to
322			// make a useful choice.
323		✗	props->va_color_standard = VAProcColorStandardNone;
324		✗	return;
325			}
326
327		✗	for (i = 0; i < nb_vacs; i++) {
328		✗	for (j = 0; j < FF_ARRAY_ELEMS(vaapi_colour_standard_map); j++) {
329		✗	t = &vaapi_colour_standard_map[j];
330		✗	if (t->va_color_standard != vacs[i])
331		✗	continue;
332
333		✗	score = 0;
334		✗	if (props->colorspace != AVCOL_SPC_UNSPECIFIED &&
335		✗	props->colorspace != AVCOL_SPC_RGB)
336		✗	score += 4 * (props->colorspace != t->colorspace);
337		✗	if (props->color_trc != AVCOL_TRC_UNSPECIFIED)
338		✗	score += 2 * (props->color_trc != t->color_trc);
339		✗	if (props->color_primaries != AVCOL_PRI_UNSPECIFIED)
340		✗	score += (props->color_primaries != t->color_primaries);
341
342			// Only include choices which matched something.
343		✗	if (score < worst_score &&
344		✗	(best_score == -1 || score < best_score)) {
345		✗	best_score = score;
346		✗	best_standard = t->va_color_standard;
347			}
348			}
349			}
350		✗	props->va_color_standard = best_standard;
351			}
352
353		✗	static void vaapi_vpp_fill_chroma_sample_location(VAAPIColourProperties *props)
354			{
355			#if VA_CHECK_VERSION(1, 1, 0)
356			static const struct {
357			enum AVChromaLocation av;
358			uint8_t va;
359			} csl_map[] = {
360			{ AVCHROMA_LOC_UNSPECIFIED, VA_CHROMA_SITING_UNKNOWN },
361			{ AVCHROMA_LOC_LEFT, VA_CHROMA_SITING_VERTICAL_CENTER |
362			VA_CHROMA_SITING_HORIZONTAL_LEFT },
363			{ AVCHROMA_LOC_CENTER, VA_CHROMA_SITING_VERTICAL_CENTER |
364			VA_CHROMA_SITING_HORIZONTAL_CENTER },
365			{ AVCHROMA_LOC_TOPLEFT, VA_CHROMA_SITING_VERTICAL_TOP |
366			VA_CHROMA_SITING_HORIZONTAL_LEFT },
367			{ AVCHROMA_LOC_TOP, VA_CHROMA_SITING_VERTICAL_TOP |
368			VA_CHROMA_SITING_HORIZONTAL_CENTER },
369			{ AVCHROMA_LOC_BOTTOMLEFT, VA_CHROMA_SITING_VERTICAL_BOTTOM |
370			VA_CHROMA_SITING_HORIZONTAL_LEFT },
371			{ AVCHROMA_LOC_BOTTOM, VA_CHROMA_SITING_VERTICAL_BOTTOM |
372			VA_CHROMA_SITING_HORIZONTAL_CENTER },
373			};
374			int i;
375
376		✗	for (i = 0; i < FF_ARRAY_ELEMS(csl_map); i++) {
377		✗	if (props->chroma_sample_location == csl_map[i].av) {
378		✗	props->va_chroma_sample_location = csl_map[i].va;
379		✗	return;
380			}
381			}
382		✗	props->va_chroma_sample_location = VA_CHROMA_SITING_UNKNOWN;
383			#else
384			props->va_chroma_sample_location = 0;
385			#endif
386			}
387
388		✗	static void vaapi_vpp_fill_colour_range(VAAPIColourProperties *props)
389			{
390			#if VA_CHECK_VERSION(1, 1, 0)
391		✗	switch (props->color_range) {
392		✗	case AVCOL_RANGE_MPEG:
393		✗	props->va_color_range = VA_SOURCE_RANGE_REDUCED;
394		✗	break;
395		✗	case AVCOL_RANGE_JPEG:
396		✗	props->va_color_range = VA_SOURCE_RANGE_FULL;
397		✗	break;
398		✗	case AVCOL_RANGE_UNSPECIFIED:
399			default:
400		✗	props->va_color_range = VA_SOURCE_RANGE_UNKNOWN;
401			}
402			#else
403			props->va_color_range = 0;
404			#endif
405		✗	}
406
407		✗	static void vaapi_vpp_fill_colour_properties(AVFilterContext *avctx,
408			VAAPIColourProperties *props,
409			VAProcColorStandardType *vacs,
410			int nb_vacs)
411			{
412		✗	vaapi_vpp_fill_colour_standard(props, vacs, nb_vacs);
413		✗	vaapi_vpp_fill_chroma_sample_location(props);
414		✗	vaapi_vpp_fill_colour_range(props);
415
416		✗	av_log(avctx, AV_LOG_DEBUG, "Mapped colour properties %s %s/%s/%s %s "
417			"to VA standard %d chroma siting %#x range %#x.\n",
418			av_color_range_name(props->color_range),
419			av_color_space_name(props->colorspace),
420			av_color_primaries_name(props->color_primaries),
421			av_color_transfer_name(props->color_trc),
422			av_chroma_location_name(props->chroma_sample_location),
423		✗	props->va_color_standard,
424		✗	props->va_chroma_sample_location, props->va_color_range);
425		✗	}
426
427		✗	static int vaapi_vpp_frame_is_rgb(const AVFrame *frame)
428			{
429			const AVHWFramesContext *hwfc;
430			const AVPixFmtDescriptor *desc;
431		✗	av_assert0(frame->format == AV_PIX_FMT_VAAPI &&
432			frame->hw_frames_ctx);
433		✗	hwfc = (const AVHWFramesContext*)frame->hw_frames_ctx->data;
434		✗	desc = av_pix_fmt_desc_get(hwfc->sw_format);
435		✗	av_assert0(desc);
436		✗	return !!(desc->flags & AV_PIX_FMT_FLAG_RGB);
437			}
438
439		✗	static int vaapi_vpp_colour_properties(AVFilterContext *avctx,
440			VAProcPipelineParameterBuffer *params,
441			const AVFrame *input_frame,
442			AVFrame *output_frame)
443			{
444		✗	VAAPIVPPContext *ctx = avctx->priv;
445			VAAPIColourProperties input_props, output_props;
446			VAProcPipelineCaps caps;
447			VAStatus vas;
448
449		✗	vas = vaQueryVideoProcPipelineCaps(ctx->hwctx->display, ctx->va_context,
450		✗	ctx->filter_buffers, ctx->nb_filter_buffers,
451			&caps);
452		✗	if (vas != VA_STATUS_SUCCESS) {
453		✗	av_log(avctx, AV_LOG_ERROR, "Failed to query capabilities for "
454			"colour standard support: %d (%s).\n", vas, vaErrorStr(vas));
455		✗	return AVERROR_EXTERNAL;
456			}
457
458		✗	input_props = (VAAPIColourProperties) {
459		✗	.colorspace = vaapi_vpp_frame_is_rgb(input_frame)
460		✗	? AVCOL_SPC_RGB : input_frame->colorspace,
461		✗	.color_primaries = input_frame->color_primaries,
462		✗	.color_trc = input_frame->color_trc,
463		✗	.color_range = input_frame->color_range,
464		✗	.chroma_sample_location = input_frame->chroma_location,
465			};
466
467		✗	vaapi_vpp_fill_colour_properties(avctx, &input_props,
468			caps.input_color_standards,
469		✗	caps.num_input_color_standards);
470
471		✗	output_props = (VAAPIColourProperties) {
472		✗	.colorspace = vaapi_vpp_frame_is_rgb(output_frame)
473		✗	? AVCOL_SPC_RGB : output_frame->colorspace,
474		✗	.color_primaries = output_frame->color_primaries,
475		✗	.color_trc = output_frame->color_trc,
476		✗	.color_range = output_frame->color_range,
477		✗	.chroma_sample_location = output_frame->chroma_location,
478			};
479		✗	vaapi_vpp_fill_colour_properties(avctx, &output_props,
480			caps.output_color_standards,
481		✗	caps.num_output_color_standards);
482
483			// If the properties weren't filled completely in the output frame and
484			// we chose a fixed standard then fill the known values in here.
485			#if VA_CHECK_VERSION(1, 3, 0)
486		✗	if (output_props.va_color_standard != VAProcColorStandardExplicit)
487			#endif
488			{
489		✗	const VAAPIColourProperties *output_standard = NULL;
490			int i;
491
492		✗	for (i = 0; i < FF_ARRAY_ELEMS(vaapi_colour_standard_map); i++) {
493		✗	if (output_props.va_color_standard ==
494		✗	vaapi_colour_standard_map[i].va_color_standard) {
495		✗	output_standard = &vaapi_colour_standard_map[i];
496		✗	break;
497			}
498			}
499		✗	if (output_standard) {
500		✗	output_frame->colorspace = vaapi_vpp_frame_is_rgb(output_frame)
501		✗	? AVCOL_SPC_RGB : output_standard->colorspace;
502		✗	output_frame->color_primaries = output_standard->color_primaries;
503		✗	output_frame->color_trc = output_standard->color_trc;
504			}
505			}
506
507		✗	params->surface_color_standard = input_props.va_color_standard;
508		✗	params->output_color_standard = output_props.va_color_standard;
509
510			#if VA_CHECK_VERSION(1, 1, 0)
511		✗	params->input_color_properties = (VAProcColorProperties) {
512		✗	.chroma_sample_location = input_props.va_chroma_sample_location,
513		✗	.color_range = input_props.va_color_range,
514			#if VA_CHECK_VERSION(1, 3, 0)
515		✗	.colour_primaries = input_props.color_primaries,
516		✗	.transfer_characteristics = input_props.color_trc,
517		✗	.matrix_coefficients = input_props.colorspace,
518			#endif
519			};
520		✗	params->output_color_properties = (VAProcColorProperties) {
521		✗	.chroma_sample_location = output_props.va_chroma_sample_location,
522		✗	.color_range = output_props.va_color_range,
523			#if VA_CHECK_VERSION(1, 3, 0)
524		✗	.colour_primaries = output_props.color_primaries,
525		✗	.transfer_characteristics = output_props.color_trc,
526		✗	.matrix_coefficients = output_props.colorspace,
527			#endif
528			};
529			#endif
530
531		✗	return 0;
532			}
533
534		✗	int ff_vaapi_vpp_init_params(AVFilterContext *avctx,
535			VAProcPipelineParameterBuffer *params,
536			const AVFrame *input_frame,
537			AVFrame *output_frame)
538			{
539		✗	VAAPIVPPContext *ctx = avctx->priv;
540			int err;
541
542		✗	ctx->input_region = (VARectangle) {
543		✗	.x = input_frame->crop_left,
544		✗	.y = input_frame->crop_top,
545		✗	.width = input_frame->width -
546		✗	(input_frame->crop_left + input_frame->crop_right),
547		✗	.height = input_frame->height -
548		✗	(input_frame->crop_top + input_frame->crop_bottom),
549			};
550		✗	output_frame->crop_top = 0;
551		✗	output_frame->crop_bottom = 0;
552		✗	output_frame->crop_left = 0;
553		✗	output_frame->crop_right = 0;
554
555		✗	*params = (VAProcPipelineParameterBuffer) {
556		✗	.surface = ff_vaapi_vpp_get_surface_id(input_frame),
557		✗	.surface_region = &ctx->input_region,
558			.output_region = NULL,
559			.output_background_color = VAAPI_VPP_BACKGROUND_BLACK,
560			.pipeline_flags = 0,
561			.filter_flags = VA_FRAME_PICTURE,
562
563			// Filter and reference data filled by the filter itself.
564
565			#if VA_CHECK_VERSION(1, 1, 0)
566			.rotation_state = VA_ROTATION_NONE,
567			.mirror_state = VA_MIRROR_NONE,
568			#endif
569			};
570
571		✗	err = vaapi_vpp_colour_properties(avctx, params,
572			input_frame, output_frame);
573		✗	if (err < 0)
574		✗	return err;
575
576		✗	av_log(avctx, AV_LOG_DEBUG, "Filter frame from surface %#x to %#x.\n",
577			ff_vaapi_vpp_get_surface_id(input_frame),
578			ff_vaapi_vpp_get_surface_id(output_frame));
579
580		✗	return 0;
581			}
582
583		✗	int ff_vaapi_vpp_make_param_buffers(AVFilterContext *avctx,
584			int type,
585			const void *data,
586			size_t size,
587			int count)
588			{
589			VAStatus vas;
590			VABufferID buffer;
591		✗	VAAPIVPPContext *ctx = avctx->priv;
592
593		✗	av_assert0(ctx->nb_filter_buffers + 1 <= VAProcFilterCount);
594
595		✗	vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
596			type, size, count, (void*)data, &buffer);
597		✗	if (vas != VA_STATUS_SUCCESS) {
598		✗	av_log(avctx, AV_LOG_ERROR, "Failed to create parameter "
599			"buffer (type %d): %d (%s).\n",
600			type, vas, vaErrorStr(vas));
601		✗	return AVERROR(EIO);
602			}
603
604		✗	ctx->filter_buffers[ctx->nb_filter_buffers++] = buffer;
605
606		✗	av_log(avctx, AV_LOG_DEBUG, "Param buffer (type %d, %zu bytes, count %d) "
607			"is %#x.\n", type, size, count, buffer);
608		✗	return 0;
609			}
610
611		✗	static int vaapi_vpp_render_single_pipeline_buffer(AVFilterContext *avctx,
612			VAProcPipelineParameterBuffer *params,
613			VABufferID *params_id)
614			{
615		✗	VAAPIVPPContext *ctx = avctx->priv;
616			VAStatus vas;
617
618		✗	vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
619			VAProcPipelineParameterBufferType,
620			sizeof(*params), 1, params, params_id);
621		✗	if (vas != VA_STATUS_SUCCESS) {
622		✗	av_log(avctx, AV_LOG_ERROR, "Failed to create parameter buffer: "
623			"%d (%s).\n", vas, vaErrorStr(vas));
624		✗	*params_id = VA_INVALID_ID;
625
626		✗	return AVERROR(EIO);
627			}
628		✗	av_log(avctx, AV_LOG_DEBUG, "Pipeline parameter buffer is %#x.\n", *params_id);
629
630		✗	vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context, params_id, 1);
631		✗	if (vas != VA_STATUS_SUCCESS) {
632		✗	av_log(avctx, AV_LOG_ERROR, "Failed to render parameter buffer: "
633			"%d (%s).\n", vas, vaErrorStr(vas));
634		✗	return AVERROR(EIO);
635			}
636
637		✗	return 0;
638			}
639
640		✗	int ff_vaapi_vpp_render_pictures(AVFilterContext *avctx,
641			VAProcPipelineParameterBuffer *params_list,
642			int cout,
643			AVFrame *output_frame)
644			{
645		✗	VAAPIVPPContext *ctx = avctx->priv;
646			VABufferID *params_ids;
647			VAStatus vas;
648			int err;
649
650		✗	params_ids = (VABufferID *)av_malloc_array(cout, sizeof(VABufferID));
651		✗	if (!params_ids)
652		✗	return AVERROR(ENOMEM);
653
654		✗	for (int i = 0; i < cout; i++)
655		✗	params_ids[i] = VA_INVALID_ID;
656
657		✗	vas = vaBeginPicture(ctx->hwctx->display,
658			ctx->va_context, ff_vaapi_vpp_get_surface_id(output_frame));
659		✗	if (vas != VA_STATUS_SUCCESS) {
660		✗	av_log(avctx, AV_LOG_ERROR, "Failed to attach new picture: "
661			"%d (%s).\n", vas, vaErrorStr(vas));
662		✗	err = AVERROR(EIO);
663		✗	goto fail;
664			}
665
666		✗	for (int i = 0; i < cout; i++) {
667		✗	err = vaapi_vpp_render_single_pipeline_buffer(avctx, &params_list[i], &params_ids[i]);
668		✗	if (err)
669		✗	goto fail_after_begin;
670			}
671
672		✗	vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
673		✗	if (vas != VA_STATUS_SUCCESS) {
674		✗	av_log(avctx, AV_LOG_ERROR, "Failed to start picture processing: "
675			"%d (%s).\n", vas, vaErrorStr(vas));
676		✗	err = AVERROR(EIO);
677		✗	goto fail_after_render;
678			}
679
680			if (CONFIG_VAAPI_1 || ctx->hwctx->driver_quirks &
681			AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) {
682		✗	for (int i = 0; i < cout && params_ids[i] != VA_INVALID_ID; i++) {
683		✗	vas = vaDestroyBuffer(ctx->hwctx->display, params_ids[i]);
684		✗	if (vas != VA_STATUS_SUCCESS) {
685		✗	av_log(avctx, AV_LOG_ERROR, "Failed to free parameter buffer: "
686			"%d (%s).\n", vas, vaErrorStr(vas));
687			// And ignore.
688			}
689			}
690			}
691
692		✗	av_freep(&params_ids);
693		✗	return 0;
694
695			// We want to make sure that if vaBeginPicture has been called, we also
696			// call vaRenderPicture and vaEndPicture. These calls may well fail or
697			// do something else nasty, but once we're in this failure case there
698			// isn't much else we can do.
699		✗	fail_after_begin:
700		✗	vaRenderPicture(ctx->hwctx->display, ctx->va_context, &params_ids[0], 1);
701		✗	fail_after_render:
702		✗	vaEndPicture(ctx->hwctx->display, ctx->va_context);
703		✗	fail:
704		✗	av_freep(&params_ids);
705		✗	return err;
706			}
707
708		✗	int ff_vaapi_vpp_render_picture(AVFilterContext *avctx,
709			VAProcPipelineParameterBuffer *params,
710			AVFrame *output_frame)
711			{
712		✗	return ff_vaapi_vpp_render_pictures(avctx, params, 1, output_frame);
713			}
714
715		✗	void ff_vaapi_vpp_ctx_init(AVFilterContext *avctx)
716			{
717			int i;
718		✗	VAAPIVPPContext *ctx = avctx->priv;
719
720		✗	ctx->va_config = VA_INVALID_ID;
721		✗	ctx->va_context = VA_INVALID_ID;
722		✗	ctx->valid_ids = 1;
723
724		✗	for (i = 0; i < VAProcFilterCount; i++)
725		✗	ctx->filter_buffers[i] = VA_INVALID_ID;
726		✗	ctx->nb_filter_buffers = 0;
727		✗	}
728
729		✗	void ff_vaapi_vpp_ctx_uninit(AVFilterContext *avctx)
730			{
731		✗	VAAPIVPPContext *ctx = avctx->priv;
732		✗	if (ctx->valid_ids && ctx->pipeline_uninit)
733		✗	ctx->pipeline_uninit(avctx);
734
735		✗	av_buffer_unref(&ctx->input_frames_ref);
736		✗	av_buffer_unref(&ctx->device_ref);
737		✗	}
738