FFmpeg  4.3
vf_deinterlace_qsv.c
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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
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8  *
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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 /**
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"
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"
38 #include "libavfilter/qsvvpp.h"
39 
40 #include "avfilter.h"
41 #include "formats.h"
42 #include "internal.h"
43 #include "video.h"
44 
45 enum {
48 };
49 
50 typedef struct QSVFrame {
51  AVFrame *frame;
52  mfxFrameSurface1 surface;
53  int used;
54 
55  struct QSVFrame *next;
56 } QSVFrame;
57 
58 typedef struct QSVDeintContext {
59  const AVClass *class;
60 
62  /* a clone of the main session, used internally for deinterlacing */
63  mfxSession session;
64 
65  mfxMemId *mem_ids;
67 
68  mfxFrameSurface1 **surface_ptrs;
70 
71  mfxExtOpaqueSurfaceAlloc opaque_alloc;
72  mfxExtVPPDeinterlacing deint_conf;
73  mfxExtBuffer *ext_buffers[2];
75 
77 
78  int64_t last_pts;
79 
80  int eof;
81 
82  /* option for Deinterlacing algorithm to be used */
83  int mode;
85 
87 {
88  QSVDeintContext *s = ctx->priv;
89  QSVFrame *cur;
90 
91  if (s->session) {
92  MFXClose(s->session);
93  s->session = NULL;
94  }
96 
97  cur = s->work_frames;
98  while (cur) {
99  s->work_frames = cur->next;
100  av_frame_free(&cur->frame);
101  av_freep(&cur);
102  cur = s->work_frames;
103  }
104 
105  av_freep(&s->mem_ids);
106  s->nb_mem_ids = 0;
107 
108  av_freep(&s->surface_ptrs);
109  s->nb_surface_ptrs = 0;
110 }
111 
113 {
114  static const enum AVPixelFormat pixel_formats[] = {
116  };
117  AVFilterFormats *pix_fmts = ff_make_format_list(pixel_formats);
118  int ret;
119 
120  if ((ret = ff_set_common_formats(ctx, pix_fmts)) < 0)
121  return ret;
122 
123  return 0;
124 }
125 
126 static mfxStatus frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req,
127  mfxFrameAllocResponse *resp)
128 {
129  AVFilterContext *ctx = pthis;
130  QSVDeintContext *s = ctx->priv;
131 
132  if (!(req->Type & MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET) ||
133  !(req->Type & (MFX_MEMTYPE_FROM_VPPIN | MFX_MEMTYPE_FROM_VPPOUT)) ||
134  !(req->Type & MFX_MEMTYPE_EXTERNAL_FRAME))
135  return MFX_ERR_UNSUPPORTED;
136 
137  resp->mids = s->mem_ids;
138  resp->NumFrameActual = s->nb_mem_ids;
139 
140  return MFX_ERR_NONE;
141 }
142 
143 static mfxStatus frame_free(mfxHDL pthis, mfxFrameAllocResponse *resp)
144 {
145  return MFX_ERR_NONE;
146 }
147 
148 static mfxStatus frame_lock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
149 {
150  return MFX_ERR_UNSUPPORTED;
151 }
152 
153 static mfxStatus frame_unlock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
154 {
155  return MFX_ERR_UNSUPPORTED;
156 }
157 
158 static mfxStatus frame_get_hdl(mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
159 {
160  *hdl = mid;
161  return MFX_ERR_NONE;
162 }
163 
164 static const mfxHandleType handle_types[] = {
165  MFX_HANDLE_VA_DISPLAY,
166  MFX_HANDLE_D3D9_DEVICE_MANAGER,
167  MFX_HANDLE_D3D11_DEVICE,
168 };
169 
171 {
172 
173  QSVDeintContext *s = ctx->priv;
174  AVHWFramesContext *hw_frames_ctx = (AVHWFramesContext*)s->hw_frames_ctx->data;
175  AVQSVFramesContext *hw_frames_hwctx = hw_frames_ctx->hwctx;
176  AVQSVDeviceContext *device_hwctx = hw_frames_ctx->device_ctx->hwctx;
177 
178  int opaque = !!(hw_frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
179 
180  mfxHDL handle = NULL;
181  mfxHandleType handle_type;
182  mfxVersion ver;
183  mfxIMPL impl;
184  mfxVideoParam par;
185  mfxStatus err;
186  int i;
187 
188  /* extract the properties of the "master" session given to us */
189  err = MFXQueryIMPL(device_hwctx->session, &impl);
190  if (err == MFX_ERR_NONE)
191  err = MFXQueryVersion(device_hwctx->session, &ver);
192  if (err != MFX_ERR_NONE) {
193  av_log(ctx, AV_LOG_ERROR, "Error querying the session attributes\n");
194  return AVERROR_UNKNOWN;
195  }
196 
197  for (i = 0; i < FF_ARRAY_ELEMS(handle_types); i++) {
198  err = MFXVideoCORE_GetHandle(device_hwctx->session, handle_types[i], &handle);
199  if (err == MFX_ERR_NONE) {
200  handle_type = handle_types[i];
201  break;
202  }
203  }
204 
205  if (err != MFX_ERR_NONE) {
206  av_log(ctx, AV_LOG_ERROR, "Error getting the session handle\n");
207  return AVERROR_UNKNOWN;
208  }
209 
210  /* create a "slave" session with those same properties, to be used for
211  * actual deinterlacing */
212  err = MFXInit(impl, &ver, &s->session);
213  if (err != MFX_ERR_NONE) {
214  av_log(ctx, AV_LOG_ERROR, "Error initializing a session for deinterlacing\n");
215  return AVERROR_UNKNOWN;
216  }
217 
218  if (handle) {
219  err = MFXVideoCORE_SetHandle(s->session, handle_type, handle);
220  if (err != MFX_ERR_NONE)
221  return AVERROR_UNKNOWN;
222  }
223 
224  if (QSV_RUNTIME_VERSION_ATLEAST(ver, 1, 25)) {
225  err = MFXJoinSession(device_hwctx->session, s->session);
226  if (err != MFX_ERR_NONE)
227  return AVERROR_UNKNOWN;
228  }
229 
230  memset(&par, 0, sizeof(par));
231 
232  s->deint_conf.Header.BufferId = MFX_EXTBUFF_VPP_DEINTERLACING;
233  s->deint_conf.Header.BufferSz = sizeof(s->deint_conf);
234  s->deint_conf.Mode = s->mode;
235 
236  s->ext_buffers[s->num_ext_buffers++] = (mfxExtBuffer *)&s->deint_conf;
237 
238  if (opaque) {
239  s->surface_ptrs = av_mallocz_array(hw_frames_hwctx->nb_surfaces,
240  sizeof(*s->surface_ptrs));
241  if (!s->surface_ptrs)
242  return AVERROR(ENOMEM);
243  for (i = 0; i < hw_frames_hwctx->nb_surfaces; i++)
244  s->surface_ptrs[i] = hw_frames_hwctx->surfaces + i;
245  s->nb_surface_ptrs = hw_frames_hwctx->nb_surfaces;
246 
247  s->opaque_alloc.In.Surfaces = s->surface_ptrs;
248  s->opaque_alloc.In.NumSurface = s->nb_surface_ptrs;
249  s->opaque_alloc.In.Type = hw_frames_hwctx->frame_type;
250 
251  s->opaque_alloc.Out = s->opaque_alloc.In;
252 
253  s->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
254  s->opaque_alloc.Header.BufferSz = sizeof(s->opaque_alloc);
255 
256  s->ext_buffers[s->num_ext_buffers++] = (mfxExtBuffer *)&s->opaque_alloc;
257 
258  par.IOPattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY | MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
259  } else {
260  mfxFrameAllocator frame_allocator = {
261  .pthis = ctx,
262  .Alloc = frame_alloc,
263  .Lock = frame_lock,
264  .Unlock = frame_unlock,
265  .GetHDL = frame_get_hdl,
266  .Free = frame_free,
267  };
268 
269  s->mem_ids = av_mallocz_array(hw_frames_hwctx->nb_surfaces,
270  sizeof(*s->mem_ids));
271  if (!s->mem_ids)
272  return AVERROR(ENOMEM);
273  for (i = 0; i < hw_frames_hwctx->nb_surfaces; i++)
274  s->mem_ids[i] = hw_frames_hwctx->surfaces[i].Data.MemId;
275  s->nb_mem_ids = hw_frames_hwctx->nb_surfaces;
276 
277  err = MFXVideoCORE_SetFrameAllocator(s->session, &frame_allocator);
278  if (err != MFX_ERR_NONE)
279  return AVERROR_UNKNOWN;
280 
281  par.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY | MFX_IOPATTERN_OUT_VIDEO_MEMORY;
282  }
283 
284  par.ExtParam = s->ext_buffers;
285  par.NumExtParam = s->num_ext_buffers;
286 
287  par.AsyncDepth = 1; // TODO async
288 
289  par.vpp.In = hw_frames_hwctx->surfaces[0].Info;
290 
291  par.vpp.In.CropW = ctx->inputs[0]->w;
292  par.vpp.In.CropH = ctx->inputs[0]->h;
293 
294  if (ctx->inputs[0]->frame_rate.num) {
295  par.vpp.In.FrameRateExtN = ctx->inputs[0]->frame_rate.num;
296  par.vpp.In.FrameRateExtD = ctx->inputs[0]->frame_rate.den;
297  } else {
298  par.vpp.In.FrameRateExtN = ctx->inputs[0]->time_base.num;
299  par.vpp.In.FrameRateExtD = ctx->inputs[0]->time_base.den;
300  }
301 
302  par.vpp.Out = par.vpp.In;
303 
304  if (ctx->outputs[0]->frame_rate.num) {
305  par.vpp.Out.FrameRateExtN = ctx->outputs[0]->frame_rate.num;
306  par.vpp.Out.FrameRateExtD = ctx->outputs[0]->frame_rate.den;
307  } else {
308  par.vpp.Out.FrameRateExtN = ctx->outputs[0]->time_base.num;
309  par.vpp.Out.FrameRateExtD = ctx->outputs[0]->time_base.den;
310  }
311 
312  err = MFXVideoVPP_Init(s->session, &par);
313  if (err != MFX_ERR_NONE) {
314  av_log(ctx, AV_LOG_ERROR, "Error opening the VPP for deinterlacing: %d\n", err);
315  return AVERROR_UNKNOWN;
316  }
317 
318  return 0;
319 }
320 
322 {
323  AVFilterContext *ctx = outlink->src;
324  AVFilterLink *inlink = ctx->inputs[0];
325  QSVDeintContext *s = ctx->priv;
326  int ret;
327 
328  qsvdeint_uninit(ctx);
329 
331  outlink->frame_rate = av_mul_q(inlink->frame_rate,
332  (AVRational){ 2, 1 });
333  outlink->time_base = av_mul_q(inlink->time_base,
334  (AVRational){ 1, 2 });
335 
336  /* check that we have a hw context */
337  if (!inlink->hw_frames_ctx) {
338  av_log(ctx, AV_LOG_ERROR, "No hw context provided on input\n");
339  return AVERROR(EINVAL);
340  }
341 
343  if (!s->hw_frames_ctx)
344  return AVERROR(ENOMEM);
345 
346  av_buffer_unref(&outlink->hw_frames_ctx);
347  outlink->hw_frames_ctx = av_buffer_ref(inlink->hw_frames_ctx);
348  if (!outlink->hw_frames_ctx) {
349  qsvdeint_uninit(ctx);
350  return AVERROR(ENOMEM);
351  }
352 
353  ret = init_out_session(ctx);
354  if (ret < 0)
355  return ret;
356 
357 
358  return 0;
359 }
360 
362 {
363  QSVFrame *cur = s->work_frames;
364  while (cur) {
365  if (!cur->surface.Data.Locked) {
366  av_frame_free(&cur->frame);
367  cur->used = 0;
368  }
369  cur = cur->next;
370  }
371 }
372 
374 {
375  QSVFrame *frame, **last;
376 
378 
379  frame = s->work_frames;
380  last = &s->work_frames;
381  while (frame) {
382  if (!frame->used) {
383  *f = frame;
384  return 0;
385  }
386 
387  last = &frame->next;
388  frame = frame->next;
389  }
390 
391  frame = av_mallocz(sizeof(*frame));
392  if (!frame)
393  return AVERROR(ENOMEM);
394  *last = frame;
395  *f = frame;
396 
397  return 0;
398 }
399 
401  mfxFrameSurface1 **surface)
402 {
403  QSVDeintContext *s = ctx->priv;
404  QSVFrame *qf;
405  int ret;
406 
407  ret = get_free_frame(s, &qf);
408  if (ret < 0)
409  return ret;
410 
411  qf->frame = frame;
412 
413  qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
414 
415  qf->surface.Data.Locked = 0;
416  qf->surface.Info.CropW = qf->frame->width;
417  qf->surface.Info.CropH = qf->frame->height;
418 
419  qf->surface.Info.PicStruct = !qf->frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
420  (qf->frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
421  MFX_PICSTRUCT_FIELD_BFF);
422  if (qf->frame->repeat_pict == 1) {
423  qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
424  qf->surface.Info.PicStruct |= qf->frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
425  MFX_PICSTRUCT_FIELD_BFF;
426  } else if (qf->frame->repeat_pict == 2)
427  qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
428  else if (qf->frame->repeat_pict == 4)
429  qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
430 
431  if (ctx->inputs[0]->frame_rate.num) {
432  qf->surface.Info.FrameRateExtN = ctx->inputs[0]->frame_rate.num;
433  qf->surface.Info.FrameRateExtD = ctx->inputs[0]->frame_rate.den;
434  } else {
435  qf->surface.Info.FrameRateExtN = ctx->inputs[0]->time_base.num;
436  qf->surface.Info.FrameRateExtD = ctx->inputs[0]->time_base.den;
437  }
438 
439  qf->surface.Data.TimeStamp = av_rescale_q(qf->frame->pts,
440  ctx->inputs[0]->time_base,
441  (AVRational){1, 90000});
442 
443  *surface = &qf->surface;
444  qf->used = 1;
445 
446  return 0;
447 }
448 
450  mfxFrameSurface1 *surf_in)
451 {
452  QSVDeintContext *s = ctx->priv;
453  AVFilterLink *inlink = ctx->inputs[0];
454  AVFilterLink *outlink = ctx->outputs[0];
455 
456  AVFrame *out;
457  mfxFrameSurface1 *surf_out;
458  mfxSyncPoint sync = NULL;
459  mfxStatus err;
460  int ret, again = 0;
461 
462  out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
463  if (!out) {
464  ret = AVERROR(ENOMEM);
465  goto fail;
466  }
467 
468  surf_out = (mfxFrameSurface1*)out->data[3];
469  surf_out->Info.CropW = outlink->w;
470  surf_out->Info.CropH = outlink->h;
471  surf_out->Info.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
472 
473  do {
474  err = MFXVideoVPP_RunFrameVPPAsync(s->session, surf_in, surf_out,
475  NULL, &sync);
476  if (err == MFX_WRN_DEVICE_BUSY)
477  av_usleep(1);
478  } while (err == MFX_WRN_DEVICE_BUSY);
479 
480  if (err == MFX_ERR_MORE_DATA) {
481  av_frame_free(&out);
482  return QSVDEINT_MORE_INPUT;
483  }
484 
485  if ((err < 0 && err != MFX_ERR_MORE_SURFACE) || !sync) {
486  av_log(ctx, AV_LOG_ERROR, "Error during deinterlacing: %d\n", err);
487  ret = AVERROR_UNKNOWN;
488  goto fail;
489  }
490  if (err == MFX_ERR_MORE_SURFACE)
491  again = 1;
492 
493  do {
494  err = MFXVideoCORE_SyncOperation(s->session, sync, 1000);
495  } while (err == MFX_WRN_IN_EXECUTION);
496  if (err < 0) {
497  av_log(ctx, AV_LOG_ERROR, "Error synchronizing the operation: %d\n", err);
498  ret = AVERROR_UNKNOWN;
499  goto fail;
500  }
501 
502  ret = av_frame_copy_props(out, in);
503  if (ret < 0)
504  goto fail;
505 
506  out->width = outlink->w;
507  out->height = outlink->h;
508  out->interlaced_frame = 0;
509 
510  out->pts = av_rescale_q(out->pts, inlink->time_base, outlink->time_base);
511  if (out->pts == s->last_pts)
512  out->pts++;
513  s->last_pts = out->pts;
514 
515  ret = ff_filter_frame(outlink, out);
516  if (ret < 0)
517  return ret;
518 
519  return again ? QSVDEINT_MORE_OUTPUT : 0;
520 fail:
521  av_frame_free(&out);
522  return ret;
523 }
524 
526 {
527  AVFilterContext *ctx = link->dst;
528 
529  mfxFrameSurface1 *surf_in;
530  int ret;
531 
532  ret = submit_frame(ctx, in, &surf_in);
533  if (ret < 0) {
534  av_frame_free(&in);
535  return ret;
536  }
537 
538  do {
539  ret = process_frame(ctx, in, surf_in);
540  if (ret < 0)
541  return ret;
542  } while (ret == QSVDEINT_MORE_OUTPUT);
543 
544  return 0;
545 }
546 
548 {
549  AVFilterContext *ctx = outlink->src;
550 
551  return ff_request_frame(ctx->inputs[0]);
552 }
553 
554 #define OFFSET(x) offsetof(QSVDeintContext, x)
555 #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
556 static const AVOption options[] = {
557  { "mode", "set deinterlace mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64 = MFX_DEINTERLACING_ADVANCED}, MFX_DEINTERLACING_BOB, MFX_DEINTERLACING_ADVANCED, FLAGS, "mode"},
558  { "bob", "bob algorithm", 0, AV_OPT_TYPE_CONST, {.i64 = MFX_DEINTERLACING_BOB}, MFX_DEINTERLACING_BOB, MFX_DEINTERLACING_ADVANCED, FLAGS, "mode"},
559  { "advanced", "Motion adaptive algorithm", 0, AV_OPT_TYPE_CONST, {.i64 = MFX_DEINTERLACING_ADVANCED}, MFX_DEINTERLACING_BOB, MFX_DEINTERLACING_ADVANCED, FLAGS, "mode"},
560  { NULL },
561 };
562 
563 static const AVClass qsvdeint_class = {
564  .class_name = "deinterlace_qsv",
565  .item_name = av_default_item_name,
566  .option = options,
567  .version = LIBAVUTIL_VERSION_INT,
568 };
569 
570 static const AVFilterPad qsvdeint_inputs[] = {
571  {
572  .name = "default",
573  .type = AVMEDIA_TYPE_VIDEO,
574  .filter_frame = qsvdeint_filter_frame,
575  },
576  { NULL }
577 };
578 
579 static const AVFilterPad qsvdeint_outputs[] = {
580  {
581  .name = "default",
582  .type = AVMEDIA_TYPE_VIDEO,
583  .config_props = qsvdeint_config_props,
584  .request_frame = qsvdeint_request_frame,
585  },
586  { NULL }
587 };
588 
590  .name = "deinterlace_qsv",
591  .description = NULL_IF_CONFIG_SMALL("QuickSync video deinterlacing"),
592 
593  .uninit = qsvdeint_uninit,
594  .query_formats = qsvdeint_query_formats,
595 
596  .priv_size = sizeof(QSVDeintContext),
597  .priv_class = &qsvdeint_class,
598 
599  .inputs = qsvdeint_inputs,
600  .outputs = qsvdeint_outputs,
601 
602  .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
603 };
#define NULL
Definition: coverity.c:32
static av_cold void qsvdeint_uninit(AVFilterContext *ctx)
#define FF_FILTER_FLAG_HWFRAME_AWARE
The filter is aware of hardware frames, and any hardware frame context should not be automatically pr...
Definition: internal.h:365
void av_buffer_unref(AVBufferRef **buf)
Free a given reference and automatically free the buffer if there are no more references to it...
Definition: buffer.c:125
mfxExtVPPDeinterlacing deint_conf
This structure describes decoded (raw) audio or video data.
Definition: frame.h:300
if(ret< 0)
Definition: vf_mcdeint.c:279
AVOption.
Definition: opt.h:246
static int get_free_frame(QSVDeintContext *s, QSVFrame **f)
static const AVClass qsvdeint_class
static const AVFilterPad qsvdeint_inputs[]
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
Main libavfilter public API header.
mfxHandleType handle_type
Definition: hwcontext_qsv.c:89
This struct is allocated as AVHWFramesContext.hwctx.
Definition: hwcontext_qsv.h:42
int num
Numerator.
Definition: rational.h:59
int repeat_pict
When decoding, this signals how much the picture must be delayed.
Definition: frame.h:442
const char * av_default_item_name(void *ptr)
Return the context name.
Definition: log.c:235
#define FLAGS
#define QSV_RUNTIME_VERSION_ATLEAST(MFX_VERSION, MAJOR, MINOR)
Definition: qsv_internal.h:57
int av_usleep(unsigned usec)
Sleep for a period of time.
Definition: time.c:84
AVFrame * ff_get_video_buffer(AVFilterLink *link, int w, int h)
Request a picture buffer with a specific set of permissions.
Definition: video.c:99
static int qsvdeint_request_frame(AVFilterLink *outlink)
AVFilterFormats * ff_make_format_list(const int *fmts)
Create a list of supported formats.
Definition: formats.c:283
static int qsvdeint_query_formats(AVFilterContext *ctx)
const char * name
Pad name.
Definition: internal.h:60
const char * class_name
The name of the class; usually it is the same name as the context structure type to which the AVClass...
Definition: log.h:72
AVFilterLink ** inputs
array of pointers to input links
Definition: avfilter.h:346
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
Definition: avfilter.c:1075
#define OFFSET(x)
#define av_cold
Definition: attributes.h:88
AVOptions.
#define f(width, name)
Definition: cbs_vp9.c:255
static int process_frame(AVFilterContext *ctx, const AVFrame *in, mfxFrameSurface1 *surf_in)
int64_t pts
Presentation timestamp in time_base units (time when frame should be shown to user).
Definition: frame.h:393
static int qsvdeint_config_props(AVFilterLink *outlink)
void * hwctx
The format-specific data, allocated and freed by libavutil along with this context.
Definition: hwcontext.h:92
static int qsvdeint_filter_frame(AVFilterLink *link, AVFrame *in)
int interlaced_frame
The content of the picture is interlaced.
Definition: frame.h:447
static mfxStatus frame_lock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
#define av_log(a,...)
This struct is allocated as AVHWDeviceContext.hwctx.
Definition: hwcontext_qsv.h:35
A filter pad used for either input or output.
Definition: internal.h:54
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq)
Rescale a 64-bit integer by 2 rational numbers.
Definition: mathematics.c:142
#define i(width, name, range_min, range_max)
Definition: cbs_h2645.c:269
int width
Definition: frame.h:358
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
Definition: log.h:176
int ff_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats)
A helper for query_formats() which sets all links to the same list of formats.
Definition: formats.c:600
#define AVERROR(e)
Definition: error.h:43
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
Definition: frame.c:203
static mfxStatus frame_unlock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
void * priv
private data for use by the filter
Definition: avfilter.h:353
AVFilter ff_vf_deinterlace_qsv
void * av_mallocz(size_t size)
Allocate a memory block with alignment suitable for all memory accesses (including vectors if availab...
Definition: mem.c:239
static mfxStatus frame_free(mfxHDL pthis, mfxFrameAllocResponse *resp)
static mfxStatus frame_get_hdl(mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
#define fail()
Definition: checkasm.h:123
common internal API header
AVHWDeviceContext * device_ctx
The parent AVHWDeviceContext.
Definition: hwcontext.h:149
AVFormatContext * ctx
Definition: movenc.c:48
#define s(width, name)
Definition: cbs_vp9.c:257
AVBufferRef * hw_frames_ctx
mfxFrameSurface1 surface
Definition: qsv_internal.h:72
static const AVFilterPad inputs[]
Definition: af_acontrast.c:193
static const AVFilterPad outputs[]
Definition: af_acontrast.c:203
#define FF_ARRAY_ELEMS(a)
static const mfxHandleType handle_types[]
static void clear_unused_frames(QSVDeintContext *s)
static const AVOption options[]
uint8_t * data
The data buffer.
Definition: buffer.h:89
struct QSVFrame * next
Definition: qsv_internal.h:80
static mfxStatus frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req, mfxFrameAllocResponse *resp)
void * hwctx
The format-specific data, allocated and freed automatically along with this context.
Definition: hwcontext.h:162
static int submit_frame(AVFilterContext *ctx, AVFrame *frame, mfxFrameSurface1 **surface)
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(const int16_t *) pi >> 8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(const int32_t *) pi >> 24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(const float *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(const float *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(const float *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(const double *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(const double *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(const double *) pi *(1U<< 31)))) #define SET_CONV_FUNC_GROUP(ofmt, ifmt) static void set_generic_function(AudioConvert *ac) { } void ff_audio_convert_free(AudioConvert **ac) { if(! *ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);} AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int sample_rate, int apply_map) { AudioConvert *ac;int in_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) return NULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method !=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt) > 2) { ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc) { av_free(ac);return NULL;} return ac;} in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar) { ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar ? ac->channels :1;} else if(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;else ac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);return ac;} int ff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in) { int use_generic=1;int len=in->nb_samples;int p;if(ac->dc) { av_log(ac->avr, AV_LOG_TRACE, "%d samples - audio_convert: %s to %s (dithered)\", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));return ff_convert_dither(ac-> in
Describe the class of an AVClass context structure.
Definition: log.h:67
Filter definition.
Definition: avfilter.h:144
Rational number (pair of numerator and denominator).
Definition: rational.h:58
This struct describes a set or pool of "hardware" frames (i.e.
Definition: hwcontext.h:124
static const AVFilterPad qsvdeint_outputs[]
HW acceleration through QSV, data[3] contains a pointer to the mfxFrameSurface1 structure.
Definition: pixfmt.h:222
const char * name
Filter name.
Definition: avfilter.h:148
AVFilterLink ** outputs
array of pointers to output links
Definition: avfilter.h:350
static enum AVPixelFormat pix_fmts[]
Definition: libkvazaar.c:275
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
Definition: frame.h:314
mfxFrameSurface1 ** surface_ptrs
QSVFrame * work_frames
A reference to a data buffer.
Definition: buffer.h:81
common internal and external API header
AVBufferRef * av_buffer_ref(AVBufferRef *buf)
Create a new reference to an AVBuffer.
Definition: buffer.c:93
int den
Denominator.
Definition: rational.h:60
#define AVERROR_UNKNOWN
Unknown error, typically from an external library.
Definition: error.h:71
int top_field_first
If the content is interlaced, is top field displayed first.
Definition: frame.h:452
mfxExtOpaqueSurfaceAlloc opaque_alloc
mfxExtBuffer * ext_buffers[2]
A list of supported formats for one end of a filter link.
Definition: formats.h:64
An instance of a filter.
Definition: avfilter.h:338
AVRational av_mul_q(AVRational b, AVRational c)
Multiply two rationals.
Definition: rational.c:80
Intel Quick Sync Video VPP base function.
int height
Definition: frame.h:358
FILE * out
Definition: movenc.c:54
#define av_freep(p)
An API-specific header for AV_HWDEVICE_TYPE_QSV.
AVFrame * frame
Definition: qsv_internal.h:71
int ff_request_frame(AVFilterLink *link)
Request an input frame from the filter at the other end of the link.
Definition: avfilter.c:407
internal API functions
AVPixelFormat
Pixel format.
Definition: pixfmt.h:64
static int init_out_session(AVFilterContext *ctx)
mode
Use these values in ebur128_init (or&#39;ed).
Definition: ebur128.h:83
int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
Copy only "metadata" fields from src to dst.
Definition: frame.c:659
#define AV_NOPTS_VALUE
Undefined timestamp value.
Definition: avutil.h:248
void * av_mallocz_array(size_t nmemb, size_t size)
Allocate a memory block for an array with av_mallocz().
Definition: mem.c:192