vaapi: Add external control of allow-profile-mismatch
[libav.git] / libavcodec / vaapi_decode.c
1 /*
2 * This file is part of Libav.
3 *
4 * Libav 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 * Libav 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 Libav; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 #include "libavutil/avassert.h"
20 #include "libavutil/common.h"
21 #include "libavutil/pixdesc.h"
22
23 #include "avcodec.h"
24 #include "internal.h"
25 #include "vaapi_decode.h"
26
27
28 int ff_vaapi_decode_make_param_buffer(AVCodecContext *avctx,
29 VAAPIDecodePicture *pic,
30 int type,
31 const void *data,
32 size_t size)
33 {
34 VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
35 VAStatus vas;
36 VABufferID buffer;
37
38 av_assert0(pic->nb_param_buffers + 1 <= MAX_PARAM_BUFFERS);
39
40 vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
41 type, size, 1, (void*)data, &buffer);
42 if (vas != VA_STATUS_SUCCESS) {
43 av_log(avctx, AV_LOG_ERROR, "Failed to create parameter "
44 "buffer (type %d): %d (%s).\n",
45 type, vas, vaErrorStr(vas));
46 return AVERROR(EIO);
47 }
48
49 pic->param_buffers[pic->nb_param_buffers++] = buffer;
50
51 av_log(avctx, AV_LOG_DEBUG, "Param buffer (type %d, %zu bytes) "
52 "is %#x.\n", type, size, buffer);
53 return 0;
54 }
55
56
57 int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx,
58 VAAPIDecodePicture *pic,
59 const void *params_data,
60 size_t params_size,
61 const void *slice_data,
62 size_t slice_size)
63 {
64 VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
65 VAStatus vas;
66 int index;
67
68 av_assert0(pic->nb_slices <= pic->slices_allocated);
69 if (pic->nb_slices == pic->slices_allocated) {
70 if (pic->slices_allocated > 0)
71 pic->slices_allocated *= 2;
72 else
73 pic->slices_allocated = 64;
74
75 pic->slice_buffers =
76 av_realloc_array(pic->slice_buffers,
77 pic->slices_allocated,
78 2 * sizeof(*pic->slice_buffers));
79 if (!pic->slice_buffers)
80 return AVERROR(ENOMEM);
81 }
82 av_assert0(pic->nb_slices + 1 <= pic->slices_allocated);
83
84 index = 2 * pic->nb_slices;
85
86 vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
87 VASliceParameterBufferType,
88 params_size, 1, (void*)params_data,
89 &pic->slice_buffers[index]);
90 if (vas != VA_STATUS_SUCCESS) {
91 av_log(avctx, AV_LOG_ERROR, "Failed to create slice "
92 "parameter buffer: %d (%s).\n", vas, vaErrorStr(vas));
93 return AVERROR(EIO);
94 }
95
96 av_log(avctx, AV_LOG_DEBUG, "Slice %d param buffer (%zu bytes) "
97 "is %#x.\n", pic->nb_slices, params_size,
98 pic->slice_buffers[index]);
99
100 vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
101 VASliceDataBufferType,
102 slice_size, 1, (void*)slice_data,
103 &pic->slice_buffers[index + 1]);
104 if (vas != VA_STATUS_SUCCESS) {
105 av_log(avctx, AV_LOG_ERROR, "Failed to create slice "
106 "data buffer (size %zu): %d (%s).\n",
107 slice_size, vas, vaErrorStr(vas));
108 vaDestroyBuffer(ctx->hwctx->display,
109 pic->slice_buffers[index]);
110 return AVERROR(EIO);
111 }
112
113 av_log(avctx, AV_LOG_DEBUG, "Slice %d data buffer (%zu bytes) "
114 "is %#x.\n", pic->nb_slices, slice_size,
115 pic->slice_buffers[index + 1]);
116
117 ++pic->nb_slices;
118 return 0;
119 }
120
121 static void ff_vaapi_decode_destroy_buffers(AVCodecContext *avctx,
122 VAAPIDecodePicture *pic)
123 {
124 VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
125 VAStatus vas;
126 int i;
127
128 for (i = 0; i < pic->nb_param_buffers; i++) {
129 vas = vaDestroyBuffer(ctx->hwctx->display,
130 pic->param_buffers[i]);
131 if (vas != VA_STATUS_SUCCESS) {
132 av_log(avctx, AV_LOG_ERROR, "Failed to destroy "
133 "parameter buffer %#x: %d (%s).\n",
134 pic->param_buffers[i], vas, vaErrorStr(vas));
135 }
136 }
137
138 for (i = 0; i < 2 * pic->nb_slices; i++) {
139 vas = vaDestroyBuffer(ctx->hwctx->display,
140 pic->slice_buffers[i]);
141 if (vas != VA_STATUS_SUCCESS) {
142 av_log(avctx, AV_LOG_ERROR, "Failed to destroy slice "
143 "slice buffer %#x: %d (%s).\n",
144 pic->slice_buffers[i], vas, vaErrorStr(vas));
145 }
146 }
147 }
148
149 int ff_vaapi_decode_issue(AVCodecContext *avctx,
150 VAAPIDecodePicture *pic)
151 {
152 VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
153 VAStatus vas;
154 int err;
155
156 av_log(avctx, AV_LOG_DEBUG, "Decode to surface %#x.\n",
157 pic->output_surface);
158
159 vas = vaBeginPicture(ctx->hwctx->display, ctx->va_context,
160 pic->output_surface);
161 if (vas != VA_STATUS_SUCCESS) {
162 av_log(avctx, AV_LOG_ERROR, "Failed to begin picture decode "
163 "issue: %d (%s).\n", vas, vaErrorStr(vas));
164 err = AVERROR(EIO);
165 goto fail_with_picture;
166 }
167
168 vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
169 pic->param_buffers, pic->nb_param_buffers);
170 if (vas != VA_STATUS_SUCCESS) {
171 av_log(avctx, AV_LOG_ERROR, "Failed to upload decode "
172 "parameters: %d (%s).\n", vas, vaErrorStr(vas));
173 err = AVERROR(EIO);
174 goto fail_with_picture;
175 }
176
177 vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
178 pic->slice_buffers, 2 * pic->nb_slices);
179 if (vas != VA_STATUS_SUCCESS) {
180 av_log(avctx, AV_LOG_ERROR, "Failed to upload slices: "
181 "%d (%s).\n", vas, vaErrorStr(vas));
182 err = AVERROR(EIO);
183 goto fail_with_picture;
184 }
185
186 vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
187 if (vas != VA_STATUS_SUCCESS) {
188 av_log(avctx, AV_LOG_ERROR, "Failed to end picture decode "
189 "issue: %d (%s).\n", vas, vaErrorStr(vas));
190 err = AVERROR(EIO);
191 if (ctx->hwctx->driver_quirks &
192 AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS)
193 goto fail;
194 else
195 goto fail_at_end;
196 }
197
198 if (ctx->hwctx->driver_quirks &
199 AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS)
200 ff_vaapi_decode_destroy_buffers(avctx, pic);
201
202 pic->nb_param_buffers = 0;
203 pic->nb_slices = 0;
204 pic->slices_allocated = 0;
205 av_freep(&pic->slice_buffers);
206
207 return 0;
208
209 fail_with_picture:
210 vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
211 if (vas != VA_STATUS_SUCCESS) {
212 av_log(avctx, AV_LOG_ERROR, "Failed to end picture decode "
213 "after error: %d (%s).\n", vas, vaErrorStr(vas));
214 }
215 fail:
216 ff_vaapi_decode_destroy_buffers(avctx, pic);
217 fail_at_end:
218 return err;
219 }
220
221 int ff_vaapi_decode_cancel(AVCodecContext *avctx,
222 VAAPIDecodePicture *pic)
223 {
224 ff_vaapi_decode_destroy_buffers(avctx, pic);
225
226 pic->nb_param_buffers = 0;
227 pic->nb_slices = 0;
228 pic->slices_allocated = 0;
229 av_freep(&pic->slice_buffers);
230
231 return 0;
232 }
233
234 static const struct {
235 enum AVCodecID codec_id;
236 int codec_profile;
237 VAProfile va_profile;
238 } vaapi_profile_map[] = {
239 #define MAP(c, p, v) { AV_CODEC_ID_ ## c, FF_PROFILE_ ## p, VAProfile ## v }
240 MAP(MPEG2VIDEO, MPEG2_SIMPLE, MPEG2Simple ),
241 MAP(MPEG2VIDEO, MPEG2_MAIN, MPEG2Main ),
242 MAP(H263, UNKNOWN, H263Baseline),
243 MAP(MPEG4, MPEG4_SIMPLE, MPEG4Simple ),
244 MAP(MPEG4, MPEG4_ADVANCED_SIMPLE,
245 MPEG4AdvancedSimple),
246 MAP(MPEG4, MPEG4_MAIN, MPEG4Main ),
247 MAP(H264, H264_CONSTRAINED_BASELINE,
248 H264ConstrainedBaseline),
249 MAP(H264, H264_BASELINE, H264Baseline),
250 MAP(H264, H264_MAIN, H264Main ),
251 MAP(H264, H264_HIGH, H264High ),
252 #if VA_CHECK_VERSION(0, 37, 0)
253 MAP(HEVC, HEVC_MAIN, HEVCMain ),
254 MAP(HEVC, HEVC_MAIN_10, HEVCMain10 ),
255 #endif
256 MAP(WMV3, VC1_SIMPLE, VC1Simple ),
257 MAP(WMV3, VC1_MAIN, VC1Main ),
258 MAP(WMV3, VC1_COMPLEX, VC1Advanced ),
259 MAP(WMV3, VC1_ADVANCED, VC1Advanced ),
260 MAP(VC1, VC1_SIMPLE, VC1Simple ),
261 MAP(VC1, VC1_MAIN, VC1Main ),
262 MAP(VC1, VC1_COMPLEX, VC1Advanced ),
263 MAP(VC1, VC1_ADVANCED, VC1Advanced ),
264 #if VA_CHECK_VERSION(0, 35, 0)
265 MAP(VP8, UNKNOWN, VP8Version0_3 ),
266 #endif
267 #if VA_CHECK_VERSION(0, 38, 0)
268 MAP(VP9, VP9_0, VP9Profile0 ),
269 #endif
270 #undef MAP
271 };
272
273 static int vaapi_decode_make_config(AVCodecContext *avctx)
274 {
275 VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
276
277 AVVAAPIHWConfig *hwconfig = NULL;
278 AVHWFramesConstraints *constraints = NULL;
279 VAStatus vas;
280 int err, i, j;
281 const AVCodecDescriptor *codec_desc;
282 VAProfile profile, *profile_list = NULL;
283 int profile_count, exact_match, alt_profile;
284 const AVPixFmtDescriptor *sw_desc, *desc;
285
286 codec_desc = avcodec_descriptor_get(avctx->codec_id);
287 if (!codec_desc) {
288 err = AVERROR(EINVAL);
289 goto fail;
290 }
291
292 profile_count = vaMaxNumProfiles(ctx->hwctx->display);
293 profile_list = av_malloc_array(profile_count,
294 sizeof(VAProfile));
295 if (!profile_list) {
296 err = AVERROR(ENOMEM);
297 goto fail;
298 }
299
300 vas = vaQueryConfigProfiles(ctx->hwctx->display,
301 profile_list, &profile_count);
302 if (vas != VA_STATUS_SUCCESS) {
303 av_log(avctx, AV_LOG_ERROR, "Failed to query profiles: "
304 "%d (%s).\n", vas, vaErrorStr(vas));
305 err = AVERROR(ENOSYS);
306 goto fail;
307 }
308
309 profile = VAProfileNone;
310 exact_match = 0;
311
312 for (i = 0; i < FF_ARRAY_ELEMS(vaapi_profile_map); i++) {
313 int profile_match = 0;
314 if (avctx->codec_id != vaapi_profile_map[i].codec_id)
315 continue;
316 if (avctx->profile == vaapi_profile_map[i].codec_profile ||
317 vaapi_profile_map[i].codec_profile == FF_PROFILE_UNKNOWN)
318 profile_match = 1;
319 profile = vaapi_profile_map[i].va_profile;
320 for (j = 0; j < profile_count; j++) {
321 if (profile == profile_list[j]) {
322 exact_match = profile_match;
323 break;
324 }
325 }
326 if (j < profile_count) {
327 if (exact_match)
328 break;
329 alt_profile = vaapi_profile_map[i].codec_profile;
330 }
331 }
332 av_freep(&profile_list);
333
334 if (profile == VAProfileNone) {
335 av_log(avctx, AV_LOG_ERROR, "No support for codec %s "
336 "profile %d.\n", codec_desc->name, avctx->profile);
337 err = AVERROR(ENOSYS);
338 goto fail;
339 }
340 if (!exact_match) {
341 if (avctx->hwaccel_flags &
342 AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH) {
343 av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not "
344 "supported for hardware decode.\n",
345 codec_desc->name, avctx->profile);
346 av_log(avctx, AV_LOG_WARNING, "Using possibly-"
347 "incompatible profile %d instead.\n",
348 alt_profile);
349 } else {
350 av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not "
351 "supported for hardware decode.\n",
352 codec_desc->name, avctx->profile);
353 err = AVERROR(EINVAL);
354 goto fail;
355 }
356 }
357
358 ctx->va_profile = profile;
359 ctx->va_entrypoint = VAEntrypointVLD;
360
361 vas = vaCreateConfig(ctx->hwctx->display, ctx->va_profile,
362 ctx->va_entrypoint, NULL, 0,
363 &ctx->va_config);
364 if (vas != VA_STATUS_SUCCESS) {
365 av_log(avctx, AV_LOG_ERROR, "Failed to create decode "
366 "configuration: %d (%s).\n", vas, vaErrorStr(vas));
367 err = AVERROR(EIO);
368 goto fail;
369 }
370
371 hwconfig = av_hwdevice_hwconfig_alloc(avctx->hw_device_ctx ?
372 avctx->hw_device_ctx :
373 ctx->frames->device_ref);
374 if (!hwconfig) {
375 err = AVERROR(ENOMEM);
376 goto fail;
377 }
378 hwconfig->config_id = ctx->va_config;
379
380 constraints =
381 av_hwdevice_get_hwframe_constraints(avctx->hw_device_ctx ?
382 avctx->hw_device_ctx :
383 ctx->frames->device_ref,
384 hwconfig);
385 if (!constraints) {
386 err = AVERROR(ENOMEM);
387 goto fail;
388 }
389
390 if (avctx->coded_width < constraints->min_width ||
391 avctx->coded_height < constraints->min_height ||
392 avctx->coded_width > constraints->max_width ||
393 avctx->coded_height > constraints->max_height) {
394 av_log(avctx, AV_LOG_ERROR, "Hardware does not support image "
395 "size %dx%d (constraints: width %d-%d height %d-%d).\n",
396 avctx->coded_width, avctx->coded_height,
397 constraints->min_width, constraints->max_width,
398 constraints->min_height, constraints->max_height);
399 err = AVERROR(EINVAL);
400 goto fail;
401 }
402 if (!constraints->valid_sw_formats ||
403 constraints->valid_sw_formats[0] == AV_PIX_FMT_NONE) {
404 av_log(avctx, AV_LOG_ERROR, "Hardware does not offer any "
405 "usable surface formats.\n");
406 err = AVERROR(EINVAL);
407 goto fail;
408 }
409
410 // Find the first format in the list which matches the expected
411 // bit depth and subsampling. If none are found (this can happen
412 // when 10-bit streams are decoded to 8-bit surfaces, for example)
413 // then just take the first format on the list.
414 ctx->surface_format = constraints->valid_sw_formats[0];
415 sw_desc = av_pix_fmt_desc_get(avctx->sw_pix_fmt);
416 for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) {
417 desc = av_pix_fmt_desc_get(constraints->valid_sw_formats[i]);
418 if (desc->nb_components != sw_desc->nb_components ||
419 desc->log2_chroma_w != sw_desc->log2_chroma_w ||
420 desc->log2_chroma_h != sw_desc->log2_chroma_h)
421 continue;
422 for (j = 0; j < desc->nb_components; j++) {
423 if (desc->comp[j].depth != sw_desc->comp[j].depth)
424 break;
425 }
426 if (j < desc->nb_components)
427 continue;
428 ctx->surface_format = constraints->valid_sw_formats[i];
429 break;
430 }
431
432 // Start with at least four surfaces.
433 ctx->surface_count = 4;
434 // Add per-codec number of surfaces used for storing reference frames.
435 switch (avctx->codec_id) {
436 case AV_CODEC_ID_H264:
437 case AV_CODEC_ID_HEVC:
438 ctx->surface_count += 16;
439 break;
440 case AV_CODEC_ID_VP9:
441 ctx->surface_count += 8;
442 break;
443 case AV_CODEC_ID_VP8:
444 ctx->surface_count += 3;
445 break;
446 default:
447 ctx->surface_count += 2;
448 }
449 // Add an additional surface per thread is frame threading is enabled.
450 if (avctx->active_thread_type & FF_THREAD_FRAME)
451 ctx->surface_count += avctx->thread_count;
452
453 av_hwframe_constraints_free(&constraints);
454 av_freep(&hwconfig);
455
456 return 0;
457
458 fail:
459 av_hwframe_constraints_free(&constraints);
460 av_freep(&hwconfig);
461 if (ctx->va_config != VA_INVALID_ID) {
462 vaDestroyConfig(ctx->hwctx->display, ctx->va_config);
463 ctx->va_config = VA_INVALID_ID;
464 }
465 av_freep(&profile_list);
466 return err;
467 }
468
469 int ff_vaapi_decode_init(AVCodecContext *avctx)
470 {
471 VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
472 VAStatus vas;
473 int err;
474
475 ctx->va_config = VA_INVALID_ID;
476 ctx->va_context = VA_INVALID_ID;
477
478 #if FF_API_VAAPI_CONTEXT
479 if (avctx->hwaccel_context) {
480 av_log(avctx, AV_LOG_WARNING, "Using deprecated struct "
481 "vaapi_context in decode.\n");
482
483 ctx->have_old_context = 1;
484 ctx->old_context = avctx->hwaccel_context;
485
486 // Really we only want the VAAPI device context, but this
487 // allocates a whole generic device context because we don't
488 // have any other way to determine how big it should be.
489 ctx->device_ref =
490 av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_VAAPI);
491 if (!ctx->device_ref) {
492 err = AVERROR(ENOMEM);
493 goto fail;
494 }
495 ctx->device = (AVHWDeviceContext*)ctx->device_ref->data;
496 ctx->hwctx = ctx->device->hwctx;
497
498 ctx->hwctx->display = ctx->old_context->display;
499
500 // The old VAAPI decode setup assumed this quirk was always
501 // present, so set it here to avoid the behaviour changing.
502 ctx->hwctx->driver_quirks =
503 AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS;
504
505 } else
506 #endif
507 if (avctx->hw_frames_ctx) {
508 // This structure has a shorter lifetime than the enclosing
509 // AVCodecContext, so we inherit the references from there
510 // and do not need to make separate ones.
511
512 ctx->frames = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
513 ctx->hwfc = ctx->frames->hwctx;
514 ctx->device = ctx->frames->device_ctx;
515 ctx->hwctx = ctx->device->hwctx;
516
517 } else if (avctx->hw_device_ctx) {
518 ctx->device = (AVHWDeviceContext*)avctx->hw_device_ctx->data;
519 ctx->hwctx = ctx->device->hwctx;
520
521 if (ctx->device->type != AV_HWDEVICE_TYPE_VAAPI) {
522 av_log(avctx, AV_LOG_ERROR, "Device supplied for VAAPI "
523 "decoding must be a VAAPI device (not %d).\n",
524 ctx->device->type);
525 err = AVERROR(EINVAL);
526 goto fail;
527 }
528
529 } else {
530 av_log(avctx, AV_LOG_ERROR, "A hardware device or frames context "
531 "is required for VAAPI decoding.\n");
532 err = AVERROR(EINVAL);
533 goto fail;
534 }
535
536 #if FF_API_VAAPI_CONTEXT
537 if (ctx->have_old_context) {
538 ctx->va_config = ctx->old_context->config_id;
539 ctx->va_context = ctx->old_context->context_id;
540
541 av_log(avctx, AV_LOG_DEBUG, "Using user-supplied decoder "
542 "context: %#x/%#x.\n", ctx->va_config, ctx->va_context);
543 } else {
544 #endif
545
546 err = vaapi_decode_make_config(avctx);
547 if (err)
548 goto fail;
549
550 if (!avctx->hw_frames_ctx) {
551 avctx->hw_frames_ctx = av_hwframe_ctx_alloc(avctx->hw_device_ctx);
552 if (!avctx->hw_frames_ctx) {
553 err = AVERROR(ENOMEM);
554 goto fail;
555 }
556 ctx->frames = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
557
558 ctx->frames->format = AV_PIX_FMT_VAAPI;
559 ctx->frames->width = avctx->coded_width;
560 ctx->frames->height = avctx->coded_height;
561
562 ctx->frames->sw_format = ctx->surface_format;
563 ctx->frames->initial_pool_size = ctx->surface_count;
564
565 err = av_hwframe_ctx_init(avctx->hw_frames_ctx);
566 if (err < 0) {
567 av_log(avctx, AV_LOG_ERROR, "Failed to initialise internal "
568 "frames context: %d.\n", err);
569 goto fail;
570 }
571
572 ctx->hwfc = ctx->frames->hwctx;
573 }
574
575 vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
576 avctx->coded_width, avctx->coded_height,
577 VA_PROGRESSIVE,
578 ctx->hwfc->surface_ids,
579 ctx->hwfc->nb_surfaces,
580 &ctx->va_context);
581 if (vas != VA_STATUS_SUCCESS) {
582 av_log(avctx, AV_LOG_ERROR, "Failed to create decode "
583 "context: %d (%s).\n", vas, vaErrorStr(vas));
584 err = AVERROR(EIO);
585 goto fail;
586 }
587
588 av_log(avctx, AV_LOG_DEBUG, "Decode context initialised: "
589 "%#x/%#x.\n", ctx->va_config, ctx->va_context);
590 #if FF_API_VAAPI_CONTEXT
591 }
592 #endif
593
594 return 0;
595
596 fail:
597 ff_vaapi_decode_uninit(avctx);
598 return err;
599 }
600
601 int ff_vaapi_decode_uninit(AVCodecContext *avctx)
602 {
603 VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
604 VAStatus vas;
605
606 #if FF_API_VAAPI_CONTEXT
607 if (ctx->have_old_context) {
608 av_buffer_unref(&ctx->device_ref);
609 } else {
610 #endif
611
612 if (ctx->va_context != VA_INVALID_ID) {
613 vas = vaDestroyContext(ctx->hwctx->display, ctx->va_context);
614 if (vas != VA_STATUS_SUCCESS) {
615 av_log(avctx, AV_LOG_ERROR, "Failed to destroy decode "
616 "context %#x: %d (%s).\n",
617 ctx->va_context, vas, vaErrorStr(vas));
618 }
619 }
620 if (ctx->va_config != VA_INVALID_ID) {
621 vas = vaDestroyConfig(ctx->hwctx->display, ctx->va_config);
622 if (vas != VA_STATUS_SUCCESS) {
623 av_log(avctx, AV_LOG_ERROR, "Failed to destroy decode "
624 "configuration %#x: %d (%s).\n",
625 ctx->va_config, vas, vaErrorStr(vas));
626 }
627 }
628
629 #if FF_API_VAAPI_CONTEXT
630 }
631 #endif
632
633 return 0;
634 }