aarch64: Add assembly support for -fsanitize=hwaddress tagged globals.
[libav.git] / libavfilter / vf_deinterlace_qsv.c
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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/**
20 * @file
21 * deinterlace video filter - QSV
22 */
23
24#include <mfx/mfxvideo.h>
25
26#include <stdio.h>
27#include <string.h>
28
29#include "libavutil/avstring.h"
30#include "libavutil/common.h"
31#include "libavutil/hwcontext.h"
32#include "libavutil/hwcontext_qsv.h"
33#include "libavutil/internal.h"
34#include "libavutil/mathematics.h"
35#include "libavutil/opt.h"
36#include "libavutil/pixdesc.h"
37#include "libavutil/time.h"
cca5e4f0 38#include "libavfilter/qsvvpp.h"
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39
40#include "avfilter.h"
41#include "formats.h"
42#include "internal.h"
43#include "video.h"
44
45enum {
46 QSVDEINT_MORE_OUTPUT = 1,
47 QSVDEINT_MORE_INPUT,
48};
49
50typedef struct QSVFrame {
51 AVFrame *frame;
52 mfxFrameSurface1 surface;
53 int used;
54
55 struct QSVFrame *next;
56} QSVFrame;
57
58typedef struct QSVDeintContext {
59 const AVClass *class;
60
61 AVBufferRef *hw_frames_ctx;
62 /* a clone of the main session, used internally for deinterlacing */
63 mfxSession session;
64
65 mfxMemId *mem_ids;
66 int nb_mem_ids;
67
68 mfxFrameSurface1 **surface_ptrs;
69 int nb_surface_ptrs;
70
71 mfxExtOpaqueSurfaceAlloc opaque_alloc;
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72 mfxExtVPPDeinterlacing deint_conf;
73 mfxExtBuffer *ext_buffers[2];
74 int num_ext_buffers;
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75
76 QSVFrame *work_frames;
77
78 int64_t last_pts;
79
80 int got_output_frame;
81 int eof;
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82
83 /* option for Deinterlacing algorithm to be used */
84 int mode;
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85} QSVDeintContext;
86
87static void qsvdeint_uninit(AVFilterContext *ctx)
88{
89 QSVDeintContext *s = ctx->priv;
90 QSVFrame *cur;
91
92 if (s->session) {
93 MFXClose(s->session);
94 s->session = NULL;
95 }
96 av_buffer_unref(&s->hw_frames_ctx);
97
98 cur = s->work_frames;
99 while (cur) {
100 s->work_frames = cur->next;
101 av_frame_free(&cur->frame);
102 av_freep(&cur);
103 cur = s->work_frames;
104 }
105
106 av_freep(&s->mem_ids);
107 s->nb_mem_ids = 0;
108
109 av_freep(&s->surface_ptrs);
110 s->nb_surface_ptrs = 0;
111}
112
113static int qsvdeint_query_formats(AVFilterContext *ctx)
114{
115 static const enum AVPixelFormat pixel_formats[] = {
116 AV_PIX_FMT_QSV, AV_PIX_FMT_NONE,
117 };
118 AVFilterFormats *pix_fmts = ff_make_format_list(pixel_formats);
119
120 ff_set_common_formats(ctx, pix_fmts);
121
122 return 0;
123}
124
125static mfxStatus frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req,
126 mfxFrameAllocResponse *resp)
127{
128 AVFilterContext *ctx = pthis;
129 QSVDeintContext *s = ctx->priv;
130
131 if (!(req->Type & MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET) ||
132 !(req->Type & (MFX_MEMTYPE_FROM_VPPIN | MFX_MEMTYPE_FROM_VPPOUT)) ||
133 !(req->Type & MFX_MEMTYPE_EXTERNAL_FRAME))
134 return MFX_ERR_UNSUPPORTED;
135
136 resp->mids = s->mem_ids;
137 resp->NumFrameActual = s->nb_mem_ids;
138
139 return MFX_ERR_NONE;
140}
141
142static mfxStatus frame_free(mfxHDL pthis, mfxFrameAllocResponse *resp)
143{
144 return MFX_ERR_NONE;
145}
146
147static mfxStatus frame_lock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
148{
149 return MFX_ERR_UNSUPPORTED;
150}
151
152static mfxStatus frame_unlock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
153{
154 return MFX_ERR_UNSUPPORTED;
155}
156
157static mfxStatus frame_get_hdl(mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
158{
159 *hdl = mid;
160 return MFX_ERR_NONE;
161}
162
163static const mfxHandleType handle_types[] = {
164 MFX_HANDLE_VA_DISPLAY,
165 MFX_HANDLE_D3D9_DEVICE_MANAGER,
166 MFX_HANDLE_D3D11_DEVICE,
167};
168
169static int init_out_session(AVFilterContext *ctx)
170{
171
172 QSVDeintContext *s = ctx->priv;
173 AVHWFramesContext *hw_frames_ctx = (AVHWFramesContext*)s->hw_frames_ctx->data;
174 AVQSVFramesContext *hw_frames_hwctx = hw_frames_ctx->hwctx;
175 AVQSVDeviceContext *device_hwctx = hw_frames_ctx->device_ctx->hwctx;
176
177 int opaque = !!(hw_frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
178
179 mfxHDL handle = NULL;
180 mfxHandleType handle_type;
181 mfxVersion ver;
182 mfxIMPL impl;
183 mfxVideoParam par;
184 mfxStatus err;
185 int i;
186
187 /* extract the properties of the "master" session given to us */
188 err = MFXQueryIMPL(device_hwctx->session, &impl);
189 if (err == MFX_ERR_NONE)
190 err = MFXQueryVersion(device_hwctx->session, &ver);
191 if (err != MFX_ERR_NONE) {
192 av_log(ctx, AV_LOG_ERROR, "Error querying the session attributes\n");
193 return AVERROR_UNKNOWN;
194 }
195
196 for (i = 0; i < FF_ARRAY_ELEMS(handle_types); i++) {
197 err = MFXVideoCORE_GetHandle(device_hwctx->session, handle_types[i], &handle);
198 if (err == MFX_ERR_NONE) {
199 handle_type = handle_types[i];
200 break;
201 }
202 }
203
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204 if (err != MFX_ERR_NONE) {
205 av_log(ctx, AV_LOG_ERROR, "Error getting the session handle\n");
206 return AVERROR_UNKNOWN;
207 }
208
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209 /* create a "slave" session with those same properties, to be used for
210 * actual deinterlacing */
211 err = MFXInit(impl, &ver, &s->session);
212 if (err != MFX_ERR_NONE) {
213 av_log(ctx, AV_LOG_ERROR, "Error initializing a session for deinterlacing\n");
214 return AVERROR_UNKNOWN;
215 }
216
217 if (handle) {
218 err = MFXVideoCORE_SetHandle(s->session, handle_type, handle);
219 if (err != MFX_ERR_NONE)
220 return AVERROR_UNKNOWN;
221 }
222
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223 if (QSV_RUNTIME_VERSION_ATLEAST(ver, 1, 25)) {
224 err = MFXJoinSession(device_hwctx->session, s->session);
225 if (err != MFX_ERR_NONE)
226 return AVERROR_UNKNOWN;
227 }
228
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229 memset(&par, 0, sizeof(par));
230
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231 s->deint_conf.Header.BufferId = MFX_EXTBUFF_VPP_DEINTERLACING;
232 s->deint_conf.Header.BufferSz = sizeof(s->deint_conf);
233 s->deint_conf.Mode = s->mode;
234
235 s->ext_buffers[s->num_ext_buffers++] = (mfxExtBuffer *)&s->deint_conf;
236
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237 if (opaque) {
238 s->surface_ptrs = av_mallocz_array(hw_frames_hwctx->nb_surfaces,
239 sizeof(*s->surface_ptrs));
240 if (!s->surface_ptrs)
241 return AVERROR(ENOMEM);
242 for (i = 0; i < hw_frames_hwctx->nb_surfaces; i++)
243 s->surface_ptrs[i] = hw_frames_hwctx->surfaces + i;
244 s->nb_surface_ptrs = hw_frames_hwctx->nb_surfaces;
245
246 s->opaque_alloc.In.Surfaces = s->surface_ptrs;
247 s->opaque_alloc.In.NumSurface = s->nb_surface_ptrs;
248 s->opaque_alloc.In.Type = hw_frames_hwctx->frame_type;
249
250 s->opaque_alloc.Out = s->opaque_alloc.In;
251
252 s->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
253 s->opaque_alloc.Header.BufferSz = sizeof(s->opaque_alloc);
254
550cb6a8 255 s->ext_buffers[s->num_ext_buffers++] = (mfxExtBuffer *)&s->opaque_alloc;
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256
257 par.IOPattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY | MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
258 } else {
259 mfxFrameAllocator frame_allocator = {
260 .pthis = ctx,
261 .Alloc = frame_alloc,
262 .Lock = frame_lock,
263 .Unlock = frame_unlock,
264 .GetHDL = frame_get_hdl,
265 .Free = frame_free,
266 };
267
268 s->mem_ids = av_mallocz_array(hw_frames_hwctx->nb_surfaces,
269 sizeof(*s->mem_ids));
270 if (!s->mem_ids)
271 return AVERROR(ENOMEM);
272 for (i = 0; i < hw_frames_hwctx->nb_surfaces; i++)
273 s->mem_ids[i] = hw_frames_hwctx->surfaces[i].Data.MemId;
274 s->nb_mem_ids = hw_frames_hwctx->nb_surfaces;
275
276 err = MFXVideoCORE_SetFrameAllocator(s->session, &frame_allocator);
277 if (err != MFX_ERR_NONE)
278 return AVERROR_UNKNOWN;
279
280 par.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY | MFX_IOPATTERN_OUT_VIDEO_MEMORY;
281 }
282
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283 par.ExtParam = s->ext_buffers;
284 par.NumExtParam = s->num_ext_buffers;
285
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286 par.AsyncDepth = 1; // TODO async
287
288 par.vpp.In = hw_frames_hwctx->surfaces[0].Info;
289
290 par.vpp.In.CropW = ctx->inputs[0]->w;
291 par.vpp.In.CropH = ctx->inputs[0]->h;
292
293 if (ctx->inputs[0]->frame_rate.num) {
294 par.vpp.In.FrameRateExtN = ctx->inputs[0]->frame_rate.num;
295 par.vpp.In.FrameRateExtD = ctx->inputs[0]->frame_rate.den;
296 } else {
297 par.vpp.In.FrameRateExtN = ctx->inputs[0]->time_base.num;
298 par.vpp.In.FrameRateExtD = ctx->inputs[0]->time_base.den;
299 }
300
301 par.vpp.Out = par.vpp.In;
302
303 if (ctx->outputs[0]->frame_rate.num) {
304 par.vpp.Out.FrameRateExtN = ctx->outputs[0]->frame_rate.num;
305 par.vpp.Out.FrameRateExtD = ctx->outputs[0]->frame_rate.den;
306 } else {
307 par.vpp.Out.FrameRateExtN = ctx->outputs[0]->time_base.num;
308 par.vpp.Out.FrameRateExtD = ctx->outputs[0]->time_base.den;
309 }
310
311 err = MFXVideoVPP_Init(s->session, &par);
312 if (err != MFX_ERR_NONE) {
313 av_log(ctx, AV_LOG_ERROR, "Error opening the VPP for deinterlacing: %d\n", err);
314 return AVERROR_UNKNOWN;
315 }
316
317 return 0;
318}
319
320static int qsvdeint_config_props(AVFilterLink *outlink)
321{
322 AVFilterContext *ctx = outlink->src;
323 AVFilterLink *inlink = ctx->inputs[0];
324 QSVDeintContext *s = ctx->priv;
325 int ret;
326
327 qsvdeint_uninit(ctx);
328
329 s->last_pts = AV_NOPTS_VALUE;
330 outlink->frame_rate = av_mul_q(inlink->frame_rate,
331 (AVRational){ 2, 1 });
332 outlink->time_base = av_mul_q(inlink->time_base,
333 (AVRational){ 1, 2 });
334
335 /* check that we have a hw context */
336 if (!inlink->hw_frames_ctx) {
337 av_log(ctx, AV_LOG_ERROR, "No hw context provided on input\n");
338 return AVERROR(EINVAL);
339 }
340
341 s->hw_frames_ctx = av_buffer_ref(inlink->hw_frames_ctx);
342 if (!s->hw_frames_ctx)
343 return AVERROR(ENOMEM);
344
345 av_buffer_unref(&outlink->hw_frames_ctx);
346 outlink->hw_frames_ctx = av_buffer_ref(inlink->hw_frames_ctx);
347 if (!outlink->hw_frames_ctx) {
348 qsvdeint_uninit(ctx);
349 return AVERROR(ENOMEM);
350 }
351
352 ret = init_out_session(ctx);
353 if (ret < 0)
354 return ret;
355
356
357 return 0;
358}
359
360static void clear_unused_frames(QSVDeintContext *s)
361{
362 QSVFrame *cur = s->work_frames;
363 while (cur) {
364 if (!cur->surface.Data.Locked) {
365 av_frame_free(&cur->frame);
366 cur->used = 0;
367 }
368 cur = cur->next;
369 }
370}
371
372static int get_free_frame(QSVDeintContext *s, QSVFrame **f)
373{
374 QSVFrame *frame, **last;
375
376 clear_unused_frames(s);
377
378 frame = s->work_frames;
379 last = &s->work_frames;
380 while (frame) {
381 if (!frame->used) {
382 *f = frame;
383 return 0;
384 }
385
386 last = &frame->next;
387 frame = frame->next;
388 }
389
390 frame = av_mallocz(sizeof(*frame));
391 if (!frame)
392 return AVERROR(ENOMEM);
393 *last = frame;
394 *f = frame;
395
396 return 0;
397}
398
399static int submit_frame(AVFilterContext *ctx, AVFrame *frame,
400 mfxFrameSurface1 **surface)
401{
402 QSVDeintContext *s = ctx->priv;
403 QSVFrame *qf;
404 int ret;
405
406 ret = get_free_frame(s, &qf);
407 if (ret < 0)
408 return ret;
409
410 qf->frame = frame;
411
412 qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
413
414 qf->surface.Data.Locked = 0;
415 qf->surface.Info.CropW = qf->frame->width;
416 qf->surface.Info.CropH = qf->frame->height;
417
418 qf->surface.Info.PicStruct = !qf->frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
419 (qf->frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
420 MFX_PICSTRUCT_FIELD_BFF);
421 if (qf->frame->repeat_pict == 1)
422 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
423 else if (qf->frame->repeat_pict == 2)
424 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
425 else if (qf->frame->repeat_pict == 4)
426 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
427
428 if (ctx->inputs[0]->frame_rate.num) {
429 qf->surface.Info.FrameRateExtN = ctx->inputs[0]->frame_rate.num;
430 qf->surface.Info.FrameRateExtD = ctx->inputs[0]->frame_rate.den;
431 } else {
432 qf->surface.Info.FrameRateExtN = ctx->inputs[0]->time_base.num;
433 qf->surface.Info.FrameRateExtD = ctx->inputs[0]->time_base.den;
434 }
435
436 qf->surface.Data.TimeStamp = av_rescale_q(qf->frame->pts,
437 ctx->inputs[0]->time_base,
438 (AVRational){1, 90000});
439
440 *surface = &qf->surface;
441 qf->used = 1;
442
443 return 0;
444}
445
446static int process_frame(AVFilterContext *ctx, const AVFrame *in,
447 mfxFrameSurface1 *surf_in)
448{
449 QSVDeintContext *s = ctx->priv;
450 AVFilterLink *inlink = ctx->inputs[0];
451 AVFilterLink *outlink = ctx->outputs[0];
452
453 AVFrame *out;
454 mfxFrameSurface1 *surf_out;
455 mfxSyncPoint sync = NULL;
456 mfxStatus err;
457 int ret, again = 0;
458
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459 out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
460 if (!out) {
461 ret = AVERROR(ENOMEM);
ad71d327 462 goto fail;
7e2561fa 463 }
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464
465 surf_out = (mfxFrameSurface1*)out->data[3];
466 surf_out->Info.CropW = outlink->w;
467 surf_out->Info.CropH = outlink->h;
468 surf_out->Info.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
469
470 do {
471 err = MFXVideoVPP_RunFrameVPPAsync(s->session, surf_in, surf_out,
472 NULL, &sync);
473 if (err == MFX_WRN_DEVICE_BUSY)
474 av_usleep(1);
475 } while (err == MFX_WRN_DEVICE_BUSY);
476
477 if (err == MFX_ERR_MORE_DATA) {
478 av_frame_free(&out);
479 return QSVDEINT_MORE_INPUT;
480 }
481
482 if ((err < 0 && err != MFX_ERR_MORE_SURFACE) || !sync) {
483 av_log(ctx, AV_LOG_ERROR, "Error during deinterlacing: %d\n", err);
484 ret = AVERROR_UNKNOWN;
485 goto fail;
486 }
487 if (err == MFX_ERR_MORE_SURFACE)
488 again = 1;
489
490 do {
491 err = MFXVideoCORE_SyncOperation(s->session, sync, 1000);
492 } while (err == MFX_WRN_IN_EXECUTION);
493 if (err < 0) {
494 av_log(ctx, AV_LOG_ERROR, "Error synchronizing the operation: %d\n", err);
495 ret = AVERROR_UNKNOWN;
496 goto fail;
497 }
498
499 ret = av_frame_copy_props(out, in);
500 if (ret < 0)
501 goto fail;
502
503 out->width = outlink->w;
504 out->height = outlink->h;
505 out->interlaced_frame = 0;
506
507 out->pts = av_rescale_q(out->pts, inlink->time_base, outlink->time_base);
508 if (out->pts == s->last_pts)
509 out->pts++;
510 s->last_pts = out->pts;
511
512 ret = ff_filter_frame(outlink, out);
513 if (ret < 0)
514 return ret;
515
516 return again ? QSVDEINT_MORE_OUTPUT : 0;
517fail:
518 av_frame_free(&out);
519 return ret;
520}
521
522static int qsvdeint_filter_frame(AVFilterLink *link, AVFrame *in)
523{
524 AVFilterContext *ctx = link->dst;
525
526 mfxFrameSurface1 *surf_in;
527 int ret;
528
529 ret = submit_frame(ctx, in, &surf_in);
530 if (ret < 0) {
531 av_frame_free(&in);
532 return ret;
533 }
534
535 do {
536 ret = process_frame(ctx, in, surf_in);
537 if (ret < 0)
538 return ret;
539 } while (ret == QSVDEINT_MORE_OUTPUT);
540
541 return 0;
542}
543
544static int qsvdeint_request_frame(AVFilterLink *outlink)
545{
546 AVFilterContext *ctx = outlink->src;
547 QSVDeintContext *s = ctx->priv;
548 int ret = 0;
549
550 s->got_output_frame = 0;
551 while (ret >= 0 && !s->got_output_frame)
552 ret = ff_request_frame(ctx->inputs[0]);
553
554 return ret;
555}
556
557#define OFFSET(x) offsetof(QSVDeintContext, x)
558#define FLAGS AV_OPT_FLAG_VIDEO_PARAM
559static const AVOption options[] = {
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560 { "mode", "set deinterlace mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64 = MFX_DEINTERLACING_ADVANCED}, MFX_DEINTERLACING_BOB, MFX_DEINTERLACING_ADVANCED, FLAGS, "mode"},
561 { "bob", "bob algorithm", 0, AV_OPT_TYPE_CONST, {.i64 = MFX_DEINTERLACING_BOB}, MFX_DEINTERLACING_BOB, MFX_DEINTERLACING_ADVANCED, FLAGS, "mode"},
562 { "advanced", "Motion adaptive algorithm", 0, AV_OPT_TYPE_CONST, {.i64 = MFX_DEINTERLACING_ADVANCED}, MFX_DEINTERLACING_BOB, MFX_DEINTERLACING_ADVANCED, FLAGS, "mode"},
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563 { NULL },
564};
565
566static const AVClass qsvdeint_class = {
567 .class_name = "deinterlace_qsv",
568 .item_name = av_default_item_name,
569 .option = options,
570 .version = LIBAVUTIL_VERSION_INT,
571};
572
573static const AVFilterPad qsvdeint_inputs[] = {
574 {
575 .name = "default",
576 .type = AVMEDIA_TYPE_VIDEO,
577 .filter_frame = qsvdeint_filter_frame,
578 },
579 { NULL }
580};
581
582static const AVFilterPad qsvdeint_outputs[] = {
583 {
584 .name = "default",
585 .type = AVMEDIA_TYPE_VIDEO,
586 .config_props = qsvdeint_config_props,
587 .request_frame = qsvdeint_request_frame,
588 },
589 { NULL }
590};
591
592AVFilter ff_vf_deinterlace_qsv = {
593 .name = "deinterlace_qsv",
594 .description = NULL_IF_CONFIG_SMALL("QuickSync video deinterlacing"),
595
596 .uninit = qsvdeint_uninit,
597 .query_formats = qsvdeint_query_formats,
598
599 .priv_size = sizeof(QSVDeintContext),
600 .priv_class = &qsvdeint_class,
601
602 .inputs = qsvdeint_inputs,
603 .outputs = qsvdeint_outputs,
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604
605 .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
ad71d327 606};