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 "libavutil/avassert.h"
20 #include "libavutil/common.h"
21 #include "libavutil/pixdesc.h"
22
23 #include "avcodec.h"
24 #include "decode.h"
25 #include "internal.h"
26 #include "vaapi_decode.h"
27 #include "vaapi_hevc.h"
28
29
ff_vaapi_decode_make_param_buffer(AVCodecContext * avctx,VAAPIDecodePicture * pic,int type,const void * data,size_t size)30 int ff_vaapi_decode_make_param_buffer(AVCodecContext *avctx,
31 VAAPIDecodePicture *pic,
32 int type,
33 const void *data,
34 size_t size)
35 {
36 VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
37 VAStatus vas;
38 VABufferID buffer;
39
40 av_assert0(pic->nb_param_buffers + 1 <= MAX_PARAM_BUFFERS);
41
42 vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
43 type, size, 1, (void*)data, &buffer);
44 if (vas != VA_STATUS_SUCCESS) {
45 av_log(avctx, AV_LOG_ERROR, "Failed to create parameter "
46 "buffer (type %d): %d (%s).\n",
47 type, vas, vaErrorStr(vas));
48 return AVERROR(EIO);
49 }
50
51 pic->param_buffers[pic->nb_param_buffers++] = buffer;
52
53 av_log(avctx, AV_LOG_DEBUG, "Param buffer (type %d, %zu bytes) "
54 "is %#x.\n", type, size, buffer);
55 return 0;
56 }
57
58
ff_vaapi_decode_make_slice_buffer(AVCodecContext * avctx,VAAPIDecodePicture * pic,const void * params_data,size_t params_size,const void * slice_data,size_t slice_size)59 int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx,
60 VAAPIDecodePicture *pic,
61 const void *params_data,
62 size_t params_size,
63 const void *slice_data,
64 size_t slice_size)
65 {
66 VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
67 VAStatus vas;
68 int index;
69
70 av_assert0(pic->nb_slices <= pic->slices_allocated);
71 if (pic->nb_slices == pic->slices_allocated) {
72 if (pic->slices_allocated > 0)
73 pic->slices_allocated *= 2;
74 else
75 pic->slices_allocated = 64;
76
77 pic->slice_buffers =
78 av_realloc_array(pic->slice_buffers,
79 pic->slices_allocated,
80 2 * sizeof(*pic->slice_buffers));
81 if (!pic->slice_buffers)
82 return AVERROR(ENOMEM);
83 }
84 av_assert0(pic->nb_slices + 1 <= pic->slices_allocated);
85
86 index = 2 * pic->nb_slices;
87
88 vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
89 VASliceParameterBufferType,
90 params_size, 1, (void*)params_data,
91 &pic->slice_buffers[index]);
92 if (vas != VA_STATUS_SUCCESS) {
93 av_log(avctx, AV_LOG_ERROR, "Failed to create slice "
94 "parameter buffer: %d (%s).\n", vas, vaErrorStr(vas));
95 return AVERROR(EIO);
96 }
97
98 av_log(avctx, AV_LOG_DEBUG, "Slice %d param buffer (%zu bytes) "
99 "is %#x.\n", pic->nb_slices, params_size,
100 pic->slice_buffers[index]);
101
102 vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
103 VASliceDataBufferType,
104 slice_size, 1, (void*)slice_data,
105 &pic->slice_buffers[index + 1]);
106 if (vas != VA_STATUS_SUCCESS) {
107 av_log(avctx, AV_LOG_ERROR, "Failed to create slice "
108 "data buffer (size %zu): %d (%s).\n",
109 slice_size, vas, vaErrorStr(vas));
110 vaDestroyBuffer(ctx->hwctx->display,
111 pic->slice_buffers[index]);
112 return AVERROR(EIO);
113 }
114
115 av_log(avctx, AV_LOG_DEBUG, "Slice %d data buffer (%zu bytes) "
116 "is %#x.\n", pic->nb_slices, slice_size,
117 pic->slice_buffers[index + 1]);
118
119 ++pic->nb_slices;
120 return 0;
121 }
122
ff_vaapi_decode_destroy_buffers(AVCodecContext * avctx,VAAPIDecodePicture * pic)123 static void ff_vaapi_decode_destroy_buffers(AVCodecContext *avctx,
124 VAAPIDecodePicture *pic)
125 {
126 VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
127 VAStatus vas;
128 int i;
129
130 for (i = 0; i < pic->nb_param_buffers; i++) {
131 vas = vaDestroyBuffer(ctx->hwctx->display,
132 pic->param_buffers[i]);
133 if (vas != VA_STATUS_SUCCESS) {
134 av_log(avctx, AV_LOG_ERROR, "Failed to destroy "
135 "parameter buffer %#x: %d (%s).\n",
136 pic->param_buffers[i], vas, vaErrorStr(vas));
137 }
138 }
139
140 for (i = 0; i < 2 * pic->nb_slices; i++) {
141 vas = vaDestroyBuffer(ctx->hwctx->display,
142 pic->slice_buffers[i]);
143 if (vas != VA_STATUS_SUCCESS) {
144 av_log(avctx, AV_LOG_ERROR, "Failed to destroy slice "
145 "slice buffer %#x: %d (%s).\n",
146 pic->slice_buffers[i], vas, vaErrorStr(vas));
147 }
148 }
149 }
150
ff_vaapi_decode_issue(AVCodecContext * avctx,VAAPIDecodePicture * pic)151 int ff_vaapi_decode_issue(AVCodecContext *avctx,
152 VAAPIDecodePicture *pic)
153 {
154 VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
155 VAStatus vas;
156 int err;
157
158 av_log(avctx, AV_LOG_DEBUG, "Decode to surface %#x.\n",
159 pic->output_surface);
160
161 vas = vaBeginPicture(ctx->hwctx->display, ctx->va_context,
162 pic->output_surface);
163 if (vas != VA_STATUS_SUCCESS) {
164 av_log(avctx, AV_LOG_ERROR, "Failed to begin picture decode "
165 "issue: %d (%s).\n", vas, vaErrorStr(vas));
166 err = AVERROR(EIO);
167 goto fail_with_picture;
168 }
169
170 vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
171 pic->param_buffers, pic->nb_param_buffers);
172 if (vas != VA_STATUS_SUCCESS) {
173 av_log(avctx, AV_LOG_ERROR, "Failed to upload decode "
174 "parameters: %d (%s).\n", vas, vaErrorStr(vas));
175 err = AVERROR(EIO);
176 goto fail_with_picture;
177 }
178
179 vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
180 pic->slice_buffers, 2 * pic->nb_slices);
181 if (vas != VA_STATUS_SUCCESS) {
182 av_log(avctx, AV_LOG_ERROR, "Failed to upload slices: "
183 "%d (%s).\n", vas, vaErrorStr(vas));
184 err = AVERROR(EIO);
185 goto fail_with_picture;
186 }
187
188 vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
189 if (vas != VA_STATUS_SUCCESS) {
190 av_log(avctx, AV_LOG_ERROR, "Failed to end picture decode "
191 "issue: %d (%s).\n", vas, vaErrorStr(vas));
192 err = AVERROR(EIO);
193 if (CONFIG_VAAPI_1 || ctx->hwctx->driver_quirks &
194 AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS)
195 goto fail;
196 else
197 goto fail_at_end;
198 }
199
200 if (CONFIG_VAAPI_1 || ctx->hwctx->driver_quirks &
201 AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS)
202 ff_vaapi_decode_destroy_buffers(avctx, pic);
203
204 err = 0;
205 goto exit;
206
207 fail_with_picture:
208 vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
209 if (vas != VA_STATUS_SUCCESS) {
210 av_log(avctx, AV_LOG_ERROR, "Failed to end picture decode "
211 "after error: %d (%s).\n", vas, vaErrorStr(vas));
212 }
213 fail:
214 ff_vaapi_decode_destroy_buffers(avctx, pic);
215 fail_at_end:
216 exit:
217 pic->nb_param_buffers = 0;
218 pic->nb_slices = 0;
219 pic->slices_allocated = 0;
220 av_freep(&pic->slice_buffers);
221
222 return err;
223 }
224
ff_vaapi_decode_cancel(AVCodecContext * avctx,VAAPIDecodePicture * pic)225 int ff_vaapi_decode_cancel(AVCodecContext *avctx,
226 VAAPIDecodePicture *pic)
227 {
228 ff_vaapi_decode_destroy_buffers(avctx, pic);
229
230 pic->nb_param_buffers = 0;
231 pic->nb_slices = 0;
232 pic->slices_allocated = 0;
233 av_freep(&pic->slice_buffers);
234
235 return 0;
236 }
237
238 static const struct {
239 uint32_t fourcc;
240 enum AVPixelFormat pix_fmt;
241 } vaapi_format_map[] = {
242 #define MAP(va, av) { VA_FOURCC_ ## va, AV_PIX_FMT_ ## av }
243 // 4:0:0
244 MAP(Y800, GRAY8),
245 // 4:2:0
246 MAP(NV12, NV12),
247 MAP(YV12, YUV420P),
248 MAP(IYUV, YUV420P),
249 #ifdef VA_FOURCC_I420
250 MAP(I420, YUV420P),
251 #endif
252 MAP(IMC3, YUV420P),
253 // 4:1:1
254 MAP(411P, YUV411P),
255 // 4:2:2
256 MAP(422H, YUV422P),
257 #ifdef VA_FOURCC_YV16
258 MAP(YV16, YUV422P),
259 #endif
260 MAP(YUY2, YUYV422),
261 #ifdef VA_FOURCC_Y210
262 MAP(Y210, Y210),
263 #endif
264 // 4:4:0
265 MAP(422V, YUV440P),
266 // 4:4:4
267 MAP(444P, YUV444P),
268 // 4:2:0 10-bit
269 #ifdef VA_FOURCC_P010
270 MAP(P010, P010),
271 #endif
272 #ifdef VA_FOURCC_I010
273 MAP(I010, YUV420P10),
274 #endif
275 #undef MAP
276 };
277
vaapi_decode_find_best_format(AVCodecContext * avctx,AVHWDeviceContext * device,VAConfigID config_id,AVHWFramesContext * frames)278 static int vaapi_decode_find_best_format(AVCodecContext *avctx,
279 AVHWDeviceContext *device,
280 VAConfigID config_id,
281 AVHWFramesContext *frames)
282 {
283 AVVAAPIDeviceContext *hwctx = device->hwctx;
284 VAStatus vas;
285 VASurfaceAttrib *attr;
286 enum AVPixelFormat source_format, best_format, format;
287 uint32_t best_fourcc, fourcc;
288 int i, j, nb_attr;
289
290 source_format = avctx->sw_pix_fmt;
291 av_assert0(source_format != AV_PIX_FMT_NONE);
292
293 vas = vaQuerySurfaceAttributes(hwctx->display, config_id,
294 NULL, &nb_attr);
295 if (vas != VA_STATUS_SUCCESS) {
296 av_log(avctx, AV_LOG_ERROR, "Failed to query surface attributes: "
297 "%d (%s).\n", vas, vaErrorStr(vas));
298 return AVERROR(ENOSYS);
299 }
300
301 attr = av_malloc_array(nb_attr, sizeof(*attr));
302 if (!attr)
303 return AVERROR(ENOMEM);
304
305 vas = vaQuerySurfaceAttributes(hwctx->display, config_id,
306 attr, &nb_attr);
307 if (vas != VA_STATUS_SUCCESS) {
308 av_log(avctx, AV_LOG_ERROR, "Failed to query surface attributes: "
309 "%d (%s).\n", vas, vaErrorStr(vas));
310 av_freep(&attr);
311 return AVERROR(ENOSYS);
312 }
313
314 best_format = AV_PIX_FMT_NONE;
315
316 for (i = 0; i < nb_attr; i++) {
317 if (attr[i].type != VASurfaceAttribPixelFormat)
318 continue;
319
320 fourcc = attr[i].value.value.i;
321 for (j = 0; j < FF_ARRAY_ELEMS(vaapi_format_map); j++) {
322 if (fourcc == vaapi_format_map[j].fourcc)
323 break;
324 }
325 if (j >= FF_ARRAY_ELEMS(vaapi_format_map)) {
326 av_log(avctx, AV_LOG_DEBUG, "Ignoring unknown format %#x.\n",
327 fourcc);
328 continue;
329 }
330 format = vaapi_format_map[j].pix_fmt;
331 av_log(avctx, AV_LOG_DEBUG, "Considering format %#x -> %s.\n",
332 fourcc, av_get_pix_fmt_name(format));
333
334 best_format = av_find_best_pix_fmt_of_2(format, best_format,
335 source_format, 0, NULL);
336 if (format == best_format)
337 best_fourcc = fourcc;
338 }
339
340 av_freep(&attr);
341
342 if (best_format == AV_PIX_FMT_NONE) {
343 av_log(avctx, AV_LOG_ERROR, "No usable formats for decoding!\n");
344 return AVERROR(EINVAL);
345 }
346
347 av_log(avctx, AV_LOG_DEBUG, "Picked %s (%#x) as best match for %s.\n",
348 av_get_pix_fmt_name(best_format), best_fourcc,
349 av_get_pix_fmt_name(source_format));
350
351 frames->sw_format = best_format;
352 if (avctx->internal->hwaccel_priv_data) {
353 VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
354 AVVAAPIFramesContext *avfc = frames->hwctx;
355
356 ctx->pixel_format_attribute = (VASurfaceAttrib) {
357 .type = VASurfaceAttribPixelFormat,
358 .value.value.i = best_fourcc,
359 };
360
361 avfc->attributes = &ctx->pixel_format_attribute;
362 avfc->nb_attributes = 1;
363 }
364
365 return 0;
366 }
367
368 static const struct {
369 enum AVCodecID codec_id;
370 int codec_profile;
371 VAProfile va_profile;
372 VAProfile (*profile_parser)(AVCodecContext *avctx);
373 } vaapi_profile_map[] = {
374 #define MAP(c, p, v, ...) { AV_CODEC_ID_ ## c, FF_PROFILE_ ## p, VAProfile ## v, __VA_ARGS__ }
375 MAP(MPEG2VIDEO, MPEG2_SIMPLE, MPEG2Simple ),
376 MAP(MPEG2VIDEO, MPEG2_MAIN, MPEG2Main ),
377 MAP(H263, UNKNOWN, H263Baseline),
378 MAP(MPEG4, MPEG4_SIMPLE, MPEG4Simple ),
379 MAP(MPEG4, MPEG4_ADVANCED_SIMPLE,
380 MPEG4AdvancedSimple),
381 MAP(MPEG4, MPEG4_MAIN, MPEG4Main ),
382 MAP(H264, H264_CONSTRAINED_BASELINE,
383 H264ConstrainedBaseline),
384 MAP(H264, H264_MAIN, H264Main ),
385 MAP(H264, H264_HIGH, H264High ),
386 #if VA_CHECK_VERSION(0, 37, 0)
387 MAP(HEVC, HEVC_MAIN, HEVCMain ),
388 MAP(HEVC, HEVC_MAIN_10, HEVCMain10 ),
389 MAP(HEVC, HEVC_MAIN_STILL_PICTURE,
390 HEVCMain ),
391 #endif
392 #if VA_CHECK_VERSION(1, 2, 0) && CONFIG_HEVC_VAAPI_HWACCEL
393 MAP(HEVC, HEVC_REXT, None,
394 ff_vaapi_parse_hevc_rext_profile ),
395 #endif
396 MAP(MJPEG, MJPEG_HUFFMAN_BASELINE_DCT,
397 JPEGBaseline),
398 MAP(WMV3, VC1_SIMPLE, VC1Simple ),
399 MAP(WMV3, VC1_MAIN, VC1Main ),
400 MAP(WMV3, VC1_COMPLEX, VC1Advanced ),
401 MAP(WMV3, VC1_ADVANCED, VC1Advanced ),
402 MAP(VC1, VC1_SIMPLE, VC1Simple ),
403 MAP(VC1, VC1_MAIN, VC1Main ),
404 MAP(VC1, VC1_COMPLEX, VC1Advanced ),
405 MAP(VC1, VC1_ADVANCED, VC1Advanced ),
406 MAP(VP8, UNKNOWN, VP8Version0_3 ),
407 #if VA_CHECK_VERSION(0, 38, 0)
408 MAP(VP9, VP9_0, VP9Profile0 ),
409 #endif
410 #if VA_CHECK_VERSION(0, 39, 0)
411 MAP(VP9, VP9_2, VP9Profile2 ),
412 #endif
413 #undef MAP
414 };
415
416 /*
417 * Set *va_config and the frames_ref fields from the current codec parameters
418 * in avctx.
419 */
vaapi_decode_make_config(AVCodecContext * avctx,AVBufferRef * device_ref,VAConfigID * va_config,AVBufferRef * frames_ref)420 static int vaapi_decode_make_config(AVCodecContext *avctx,
421 AVBufferRef *device_ref,
422 VAConfigID *va_config,
423 AVBufferRef *frames_ref)
424 {
425 AVVAAPIHWConfig *hwconfig = NULL;
426 AVHWFramesConstraints *constraints = NULL;
427 VAStatus vas;
428 int err, i, j;
429 const AVCodecDescriptor *codec_desc;
430 VAProfile *profile_list = NULL, matched_va_profile, va_profile;
431 int profile_count, exact_match, matched_ff_profile, codec_profile;
432
433 AVHWDeviceContext *device = (AVHWDeviceContext*)device_ref->data;
434 AVVAAPIDeviceContext *hwctx = device->hwctx;
435
436 codec_desc = avcodec_descriptor_get(avctx->codec_id);
437 if (!codec_desc) {
438 err = AVERROR(EINVAL);
439 goto fail;
440 }
441
442 profile_count = vaMaxNumProfiles(hwctx->display);
443 profile_list = av_malloc_array(profile_count,
444 sizeof(VAProfile));
445 if (!profile_list) {
446 err = AVERROR(ENOMEM);
447 goto fail;
448 }
449
450 vas = vaQueryConfigProfiles(hwctx->display,
451 profile_list, &profile_count);
452 if (vas != VA_STATUS_SUCCESS) {
453 av_log(avctx, AV_LOG_ERROR, "Failed to query profiles: "
454 "%d (%s).\n", vas, vaErrorStr(vas));
455 err = AVERROR(ENOSYS);
456 goto fail;
457 }
458
459 matched_va_profile = VAProfileNone;
460 exact_match = 0;
461
462 for (i = 0; i < FF_ARRAY_ELEMS(vaapi_profile_map); i++) {
463 int profile_match = 0;
464 if (avctx->codec_id != vaapi_profile_map[i].codec_id)
465 continue;
466 if (avctx->profile == vaapi_profile_map[i].codec_profile ||
467 vaapi_profile_map[i].codec_profile == FF_PROFILE_UNKNOWN)
468 profile_match = 1;
469
470 va_profile = vaapi_profile_map[i].profile_parser ?
471 vaapi_profile_map[i].profile_parser(avctx) :
472 vaapi_profile_map[i].va_profile;
473 codec_profile = vaapi_profile_map[i].codec_profile;
474
475 for (j = 0; j < profile_count; j++) {
476 if (va_profile == profile_list[j]) {
477 exact_match = profile_match;
478 break;
479 }
480 }
481 if (j < profile_count) {
482 matched_va_profile = va_profile;
483 matched_ff_profile = codec_profile;
484 if (exact_match)
485 break;
486 }
487 }
488 av_freep(&profile_list);
489
490 if (matched_va_profile == VAProfileNone) {
491 av_log(avctx, AV_LOG_ERROR, "No support for codec %s "
492 "profile %d.\n", codec_desc->name, avctx->profile);
493 err = AVERROR(ENOSYS);
494 goto fail;
495 }
496 if (!exact_match) {
497 if (avctx->hwaccel_flags &
498 AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH) {
499 av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not "
500 "supported for hardware decode.\n",
501 codec_desc->name, avctx->profile);
502 av_log(avctx, AV_LOG_WARNING, "Using possibly-"
503 "incompatible profile %d instead.\n",
504 matched_ff_profile);
505 } else {
506 av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not "
507 "supported for hardware decode.\n",
508 codec_desc->name, avctx->profile);
509 err = AVERROR(EINVAL);
510 goto fail;
511 }
512 }
513
514 vas = vaCreateConfig(hwctx->display, matched_va_profile,
515 VAEntrypointVLD, NULL, 0,
516 va_config);
517 if (vas != VA_STATUS_SUCCESS) {
518 av_log(avctx, AV_LOG_ERROR, "Failed to create decode "
519 "configuration: %d (%s).\n", vas, vaErrorStr(vas));
520 err = AVERROR(EIO);
521 goto fail;
522 }
523
524 hwconfig = av_hwdevice_hwconfig_alloc(device_ref);
525 if (!hwconfig) {
526 err = AVERROR(ENOMEM);
527 goto fail;
528 }
529 hwconfig->config_id = *va_config;
530
531 constraints =
532 av_hwdevice_get_hwframe_constraints(device_ref, hwconfig);
533 if (!constraints) {
534 err = AVERROR(ENOMEM);
535 goto fail;
536 }
537
538 if (avctx->coded_width < constraints->min_width ||
539 avctx->coded_height < constraints->min_height ||
540 avctx->coded_width > constraints->max_width ||
541 avctx->coded_height > constraints->max_height) {
542 av_log(avctx, AV_LOG_ERROR, "Hardware does not support image "
543 "size %dx%d (constraints: width %d-%d height %d-%d).\n",
544 avctx->coded_width, avctx->coded_height,
545 constraints->min_width, constraints->max_width,
546 constraints->min_height, constraints->max_height);
547 err = AVERROR(EINVAL);
548 goto fail;
549 }
550 if (!constraints->valid_sw_formats ||
551 constraints->valid_sw_formats[0] == AV_PIX_FMT_NONE) {
552 av_log(avctx, AV_LOG_ERROR, "Hardware does not offer any "
553 "usable surface formats.\n");
554 err = AVERROR(EINVAL);
555 goto fail;
556 }
557
558 if (frames_ref) {
559 AVHWFramesContext *frames = (AVHWFramesContext *)frames_ref->data;
560
561 frames->format = AV_PIX_FMT_VAAPI;
562 frames->width = avctx->coded_width;
563 frames->height = avctx->coded_height;
564
565 err = vaapi_decode_find_best_format(avctx, device,
566 *va_config, frames);
567 if (err < 0)
568 goto fail;
569
570 frames->initial_pool_size = 1;
571 // Add per-codec number of surfaces used for storing reference frames.
572 switch (avctx->codec_id) {
573 case AV_CODEC_ID_H264:
574 case AV_CODEC_ID_HEVC:
575 frames->initial_pool_size += 16;
576 break;
577 case AV_CODEC_ID_VP9:
578 frames->initial_pool_size += 8;
579 break;
580 case AV_CODEC_ID_VP8:
581 frames->initial_pool_size += 3;
582 break;
583 default:
584 frames->initial_pool_size += 2;
585 }
586 }
587
588 av_hwframe_constraints_free(&constraints);
589 av_freep(&hwconfig);
590
591 return 0;
592
593 fail:
594 av_hwframe_constraints_free(&constraints);
595 av_freep(&hwconfig);
596 if (*va_config != VA_INVALID_ID) {
597 vaDestroyConfig(hwctx->display, *va_config);
598 *va_config = VA_INVALID_ID;
599 }
600 av_freep(&profile_list);
601 return err;
602 }
603
ff_vaapi_common_frame_params(AVCodecContext * avctx,AVBufferRef * hw_frames_ctx)604 int ff_vaapi_common_frame_params(AVCodecContext *avctx,
605 AVBufferRef *hw_frames_ctx)
606 {
607 AVHWFramesContext *hw_frames = (AVHWFramesContext *)hw_frames_ctx->data;
608 AVHWDeviceContext *device_ctx = hw_frames->device_ctx;
609 AVVAAPIDeviceContext *hwctx;
610 VAConfigID va_config = VA_INVALID_ID;
611 int err;
612
613 if (device_ctx->type != AV_HWDEVICE_TYPE_VAAPI)
614 return AVERROR(EINVAL);
615 hwctx = device_ctx->hwctx;
616
617 err = vaapi_decode_make_config(avctx, hw_frames->device_ref, &va_config,
618 hw_frames_ctx);
619 if (err)
620 return err;
621
622 if (va_config != VA_INVALID_ID)
623 vaDestroyConfig(hwctx->display, va_config);
624
625 return 0;
626 }
627
ff_vaapi_decode_init(AVCodecContext * avctx)628 int ff_vaapi_decode_init(AVCodecContext *avctx)
629 {
630 VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
631 VAStatus vas;
632 int err;
633
634 ctx->va_config = VA_INVALID_ID;
635 ctx->va_context = VA_INVALID_ID;
636
637 #if FF_API_STRUCT_VAAPI_CONTEXT
638 if (avctx->hwaccel_context) {
639 av_log(avctx, AV_LOG_WARNING, "Using deprecated struct "
640 "vaapi_context in decode.\n");
641
642 ctx->have_old_context = 1;
643 ctx->old_context = avctx->hwaccel_context;
644
645 // Really we only want the VAAPI device context, but this
646 // allocates a whole generic device context because we don't
647 // have any other way to determine how big it should be.
648 ctx->device_ref =
649 av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_VAAPI);
650 if (!ctx->device_ref) {
651 err = AVERROR(ENOMEM);
652 goto fail;
653 }
654 ctx->device = (AVHWDeviceContext*)ctx->device_ref->data;
655 ctx->hwctx = ctx->device->hwctx;
656
657 ctx->hwctx->display = ctx->old_context->display;
658
659 // The old VAAPI decode setup assumed this quirk was always
660 // present, so set it here to avoid the behaviour changing.
661 ctx->hwctx->driver_quirks =
662 AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS;
663
664 }
665 #endif
666
667 #if FF_API_STRUCT_VAAPI_CONTEXT
668 if (ctx->have_old_context) {
669 ctx->va_config = ctx->old_context->config_id;
670 ctx->va_context = ctx->old_context->context_id;
671
672 av_log(avctx, AV_LOG_DEBUG, "Using user-supplied decoder "
673 "context: %#x/%#x.\n", ctx->va_config, ctx->va_context);
674 } else {
675 #endif
676
677 err = ff_decode_get_hw_frames_ctx(avctx, AV_HWDEVICE_TYPE_VAAPI);
678 if (err < 0)
679 goto fail;
680
681 ctx->frames = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
682 ctx->hwfc = ctx->frames->hwctx;
683 ctx->device = ctx->frames->device_ctx;
684 ctx->hwctx = ctx->device->hwctx;
685
686 err = vaapi_decode_make_config(avctx, ctx->frames->device_ref,
687 &ctx->va_config, avctx->hw_frames_ctx);
688 if (err)
689 goto fail;
690
691 vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
692 avctx->coded_width, avctx->coded_height,
693 VA_PROGRESSIVE,
694 ctx->hwfc->surface_ids,
695 ctx->hwfc->nb_surfaces,
696 &ctx->va_context);
697 if (vas != VA_STATUS_SUCCESS) {
698 av_log(avctx, AV_LOG_ERROR, "Failed to create decode "
699 "context: %d (%s).\n", vas, vaErrorStr(vas));
700 err = AVERROR(EIO);
701 goto fail;
702 }
703
704 av_log(avctx, AV_LOG_DEBUG, "Decode context initialised: "
705 "%#x/%#x.\n", ctx->va_config, ctx->va_context);
706 #if FF_API_STRUCT_VAAPI_CONTEXT
707 }
708 #endif
709
710 return 0;
711
712 fail:
713 ff_vaapi_decode_uninit(avctx);
714 return err;
715 }
716
ff_vaapi_decode_uninit(AVCodecContext * avctx)717 int ff_vaapi_decode_uninit(AVCodecContext *avctx)
718 {
719 VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
720 VAStatus vas;
721
722 #if FF_API_STRUCT_VAAPI_CONTEXT
723 if (ctx->have_old_context) {
724 av_buffer_unref(&ctx->device_ref);
725 } else {
726 #endif
727
728 if (ctx->va_context != VA_INVALID_ID) {
729 vas = vaDestroyContext(ctx->hwctx->display, ctx->va_context);
730 if (vas != VA_STATUS_SUCCESS) {
731 av_log(avctx, AV_LOG_ERROR, "Failed to destroy decode "
732 "context %#x: %d (%s).\n",
733 ctx->va_context, vas, vaErrorStr(vas));
734 }
735 }
736 if (ctx->va_config != VA_INVALID_ID) {
737 vas = vaDestroyConfig(ctx->hwctx->display, ctx->va_config);
738 if (vas != VA_STATUS_SUCCESS) {
739 av_log(avctx, AV_LOG_ERROR, "Failed to destroy decode "
740 "configuration %#x: %d (%s).\n",
741 ctx->va_config, vas, vaErrorStr(vas));
742 }
743 }
744
745 #if FF_API_STRUCT_VAAPI_CONTEXT
746 }
747 #endif
748
749 return 0;
750 }
751