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vdpau.c
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1 /*
2  * Video Decode and Presentation API for UNIX (VDPAU) is used for
3  * HW decode acceleration for MPEG-1/2, MPEG-4 ASP, H.264 and VC-1.
4  *
5  * Copyright (c) 2008 NVIDIA
6  *
7  * This file is part of FFmpeg.
8  *
9  * FFmpeg is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * FFmpeg is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with FFmpeg; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22  */
23 
24 #include <limits.h>
25 #include "avcodec.h"
26 #include "h264.h"
27 #include "vc1.h"
28 
29 #undef NDEBUG
30 #include <assert.h>
31 
32 #include "vdpau.h"
33 #include "vdpau_internal.h"
34 
35 /**
36  * @addtogroup VDPAU_Decoding
37  *
38  * @{
39  */
40 
41 AVVDPAUContext *av_alloc_vdpaucontext(void)
42 {
43  return av_vdpau_alloc_context();
44 }
45 
46 MAKE_ACCESSORS(AVVDPAUContext, vdpau_hwaccel, AVVDPAU_Render2, render2)
47 
48 int ff_vdpau_common_start_frame(struct vdpau_picture_context *pic_ctx,
49  av_unused const uint8_t *buffer,
50  av_unused uint32_t size)
51 {
52  pic_ctx->bitstream_buffers_allocated = 0;
53  pic_ctx->bitstream_buffers_used = 0;
54  pic_ctx->bitstream_buffers = NULL;
55  return 0;
56 }
57 
58 #if CONFIG_H263_VDPAU_HWACCEL || CONFIG_MPEG1_VDPAU_HWACCEL || \
59  CONFIG_MPEG2_VDPAU_HWACCEL || CONFIG_MPEG4_VDPAU_HWACCEL || \
60  CONFIG_VC1_VDPAU_HWACCEL || CONFIG_WMV3_VDPAU_HWACCEL
61 int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx)
62 {
63  int res = 0;
64  AVVDPAUContext *hwctx = avctx->hwaccel_context;
65  MpegEncContext *s = avctx->priv_data;
66  Picture *pic = s->current_picture_ptr;
67  struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
68  VdpVideoSurface surf = ff_vdpau_get_surface_id(pic->f);
69 
70 #if FF_API_BUFS_VDPAU
71 FF_DISABLE_DEPRECATION_WARNINGS
72  hwctx->info = pic_ctx->info;
73  hwctx->bitstream_buffers = pic_ctx->bitstream_buffers;
74  hwctx->bitstream_buffers_used = pic_ctx->bitstream_buffers_used;
75  hwctx->bitstream_buffers_allocated = pic_ctx->bitstream_buffers_allocated;
76 FF_ENABLE_DEPRECATION_WARNINGS
77 #endif
78 
79  if (!hwctx->render) {
80  res = hwctx->render2(avctx, pic->f, (void *)&pic_ctx->info,
81  pic_ctx->bitstream_buffers_used, pic_ctx->bitstream_buffers);
82  } else
83  hwctx->render(hwctx->decoder, surf, (void *)&pic_ctx->info,
84  pic_ctx->bitstream_buffers_used, pic_ctx->bitstream_buffers);
85 
86  ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
87  av_freep(&pic_ctx->bitstream_buffers);
88 
89 #if FF_API_BUFS_VDPAU
90 FF_DISABLE_DEPRECATION_WARNINGS
91  hwctx->bitstream_buffers = NULL;
92  hwctx->bitstream_buffers_used = 0;
93  hwctx->bitstream_buffers_allocated = 0;
94 FF_ENABLE_DEPRECATION_WARNINGS
95 #endif
96 
97  return res;
98 }
99 #endif
100 
101 int ff_vdpau_add_buffer(struct vdpau_picture_context *pic_ctx,
102  const uint8_t *buf, uint32_t size)
103 {
104  VdpBitstreamBuffer *buffers = pic_ctx->bitstream_buffers;
105 
106  buffers = av_fast_realloc(buffers, &pic_ctx->bitstream_buffers_allocated,
107  (pic_ctx->bitstream_buffers_used + 1) * sizeof(*buffers));
108  if (!buffers)
109  return AVERROR(ENOMEM);
110 
111  pic_ctx->bitstream_buffers = buffers;
112  buffers += pic_ctx->bitstream_buffers_used++;
113 
114  buffers->struct_version = VDP_BITSTREAM_BUFFER_VERSION;
115  buffers->bitstream = buf;
116  buffers->bitstream_bytes = size;
117  return 0;
118 }
119 
120 /* Obsolete non-hwaccel VDPAU support below... */
121 
122 void ff_vdpau_h264_set_reference_frames(H264Context *h)
123 {
124  struct vdpau_render_state *render, *render_ref;
125  VdpReferenceFrameH264 *rf, *rf2;
126  H264Picture *pic;
127  int i, list, pic_frame_idx;
128 
129  render = (struct vdpau_render_state *)h->cur_pic_ptr->f.data[0];
130  assert(render);
131 
132  rf = &render->info.h264.referenceFrames[0];
133 #define H264_RF_COUNT FF_ARRAY_ELEMS(render->info.h264.referenceFrames)
134 
135  for (list = 0; list < 2; ++list) {
136  H264Picture **lp = list ? h->long_ref : h->short_ref;
137  int ls = list ? 16 : h->short_ref_count;
138 
139  for (i = 0; i < ls; ++i) {
140  pic = lp[i];
141  if (!pic || !pic->reference)
142  continue;
143  pic_frame_idx = pic->long_ref ? pic->pic_id : pic->frame_num;
144 
145  render_ref = (struct vdpau_render_state *)pic->f.data[0];
146  assert(render_ref);
147 
148  rf2 = &render->info.h264.referenceFrames[0];
149  while (rf2 != rf) {
150  if (
151  (rf2->surface == render_ref->surface)
152  && (rf2->is_long_term == pic->long_ref)
153  && (rf2->frame_idx == pic_frame_idx)
154  )
155  break;
156  ++rf2;
157  }
158  if (rf2 != rf) {
159  rf2->top_is_reference |= (pic->reference & PICT_TOP_FIELD) ? VDP_TRUE : VDP_FALSE;
160  rf2->bottom_is_reference |= (pic->reference & PICT_BOTTOM_FIELD) ? VDP_TRUE : VDP_FALSE;
161  continue;
162  }
163 
164  if (rf >= &render->info.h264.referenceFrames[H264_RF_COUNT])
165  continue;
166 
167  rf->surface = render_ref->surface;
168  rf->is_long_term = pic->long_ref;
169  rf->top_is_reference = (pic->reference & PICT_TOP_FIELD) ? VDP_TRUE : VDP_FALSE;
170  rf->bottom_is_reference = (pic->reference & PICT_BOTTOM_FIELD) ? VDP_TRUE : VDP_FALSE;
171  rf->field_order_cnt[0] = pic->field_poc[0];
172  rf->field_order_cnt[1] = pic->field_poc[1];
173  rf->frame_idx = pic_frame_idx;
174 
175  ++rf;
176  }
177  }
178 
179  for (; rf < &render->info.h264.referenceFrames[H264_RF_COUNT]; ++rf) {
180  rf->surface = VDP_INVALID_HANDLE;
181  rf->is_long_term = 0;
182  rf->top_is_reference = 0;
183  rf->bottom_is_reference = 0;
184  rf->field_order_cnt[0] = 0;
185  rf->field_order_cnt[1] = 0;
186  rf->frame_idx = 0;
187  }
188 }
189 
190 void ff_vdpau_add_data_chunk(uint8_t *data, const uint8_t *buf, int buf_size)
191 {
192  struct vdpau_render_state *render = (struct vdpau_render_state*)data;
193  assert(render);
194 
195  render->bitstream_buffers= av_fast_realloc(
196  render->bitstream_buffers,
197  &render->bitstream_buffers_allocated,
198  sizeof(*render->bitstream_buffers)*(render->bitstream_buffers_used + 1)
199  );
200 
201  render->bitstream_buffers[render->bitstream_buffers_used].struct_version = VDP_BITSTREAM_BUFFER_VERSION;
202  render->bitstream_buffers[render->bitstream_buffers_used].bitstream = buf;
203  render->bitstream_buffers[render->bitstream_buffers_used].bitstream_bytes = buf_size;
204  render->bitstream_buffers_used++;
205 }
206 
207 #if CONFIG_H264_VDPAU_DECODER
208 void ff_vdpau_h264_picture_start(H264Context *h)
209 {
210  struct vdpau_render_state *render;
211  int i;
212 
213  render = (struct vdpau_render_state *)h->cur_pic_ptr->f.data[0];
214  assert(render);
215 
216  for (i = 0; i < 2; ++i) {
217  int foc = h->cur_pic_ptr->field_poc[i];
218  if (foc == INT_MAX)
219  foc = 0;
220  render->info.h264.field_order_cnt[i] = foc;
221  }
222 
223  render->info.h264.frame_num = h->frame_num;
224 }
225 
226 void ff_vdpau_h264_picture_complete(H264Context *h)
227 {
228  struct vdpau_render_state *render;
229 
230  render = (struct vdpau_render_state *)h->cur_pic_ptr->f.data[0];
231  assert(render);
232 
233  render->info.h264.slice_count = h->slice_num;
234  if (render->info.h264.slice_count < 1)
235  return;
236 
237  render->info.h264.is_reference = (h->cur_pic_ptr->reference & 3) ? VDP_TRUE : VDP_FALSE;
238  render->info.h264.field_pic_flag = h->picture_structure != PICT_FRAME;
239  render->info.h264.bottom_field_flag = h->picture_structure == PICT_BOTTOM_FIELD;
240  render->info.h264.num_ref_frames = h->sps.ref_frame_count;
241  render->info.h264.mb_adaptive_frame_field_flag = h->sps.mb_aff && !render->info.h264.field_pic_flag;
242  render->info.h264.constrained_intra_pred_flag = h->pps.constrained_intra_pred;
243  render->info.h264.weighted_pred_flag = h->pps.weighted_pred;
244  render->info.h264.weighted_bipred_idc = h->pps.weighted_bipred_idc;
245  render->info.h264.frame_mbs_only_flag = h->sps.frame_mbs_only_flag;
246  render->info.h264.transform_8x8_mode_flag = h->pps.transform_8x8_mode;
247  render->info.h264.chroma_qp_index_offset = h->pps.chroma_qp_index_offset[0];
248  render->info.h264.second_chroma_qp_index_offset = h->pps.chroma_qp_index_offset[1];
249  render->info.h264.pic_init_qp_minus26 = h->pps.init_qp - 26;
250  render->info.h264.num_ref_idx_l0_active_minus1 = h->pps.ref_count[0] - 1;
251  render->info.h264.num_ref_idx_l1_active_minus1 = h->pps.ref_count[1] - 1;
252  render->info.h264.log2_max_frame_num_minus4 = h->sps.log2_max_frame_num - 4;
253  render->info.h264.pic_order_cnt_type = h->sps.poc_type;
254  render->info.h264.log2_max_pic_order_cnt_lsb_minus4 = h->sps.poc_type ? 0 : h->sps.log2_max_poc_lsb - 4;
255  render->info.h264.delta_pic_order_always_zero_flag = h->sps.delta_pic_order_always_zero_flag;
256  render->info.h264.direct_8x8_inference_flag = h->sps.direct_8x8_inference_flag;
257  render->info.h264.entropy_coding_mode_flag = h->pps.cabac;
258  render->info.h264.pic_order_present_flag = h->pps.pic_order_present;
259  render->info.h264.deblocking_filter_control_present_flag = h->pps.deblocking_filter_parameters_present;
260  render->info.h264.redundant_pic_cnt_present_flag = h->pps.redundant_pic_cnt_present;
261  memcpy(render->info.h264.scaling_lists_4x4, h->pps.scaling_matrix4, sizeof(render->info.h264.scaling_lists_4x4));
262  memcpy(render->info.h264.scaling_lists_8x8[0], h->pps.scaling_matrix8[0], sizeof(render->info.h264.scaling_lists_8x8[0]));
263  memcpy(render->info.h264.scaling_lists_8x8[1], h->pps.scaling_matrix8[3], sizeof(render->info.h264.scaling_lists_8x8[0]));
264 
265  ff_h264_draw_horiz_band(h, 0, h->avctx->height);
266  render->bitstream_buffers_used = 0;
267 }
268 #endif /* CONFIG_H264_VDPAU_DECODER */
269 
270 #if CONFIG_MPEG_VDPAU_DECODER || CONFIG_MPEG1_VDPAU_DECODER
271 void ff_vdpau_mpeg_picture_complete(MpegEncContext *s, const uint8_t *buf,
272  int buf_size, int slice_count)
273 {
274  struct vdpau_render_state *render, *last, *next;
275  int i;
276 
277  if (!s->current_picture_ptr) return;
278 
279  render = (struct vdpau_render_state *)s->current_picture_ptr->f->data[0];
280  assert(render);
281 
282  /* fill VdpPictureInfoMPEG1Or2 struct */
283  render->info.mpeg.picture_structure = s->picture_structure;
284  render->info.mpeg.picture_coding_type = s->pict_type;
285  render->info.mpeg.intra_dc_precision = s->intra_dc_precision;
286  render->info.mpeg.frame_pred_frame_dct = s->frame_pred_frame_dct;
287  render->info.mpeg.concealment_motion_vectors = s->concealment_motion_vectors;
288  render->info.mpeg.intra_vlc_format = s->intra_vlc_format;
289  render->info.mpeg.alternate_scan = s->alternate_scan;
290  render->info.mpeg.q_scale_type = s->q_scale_type;
291  render->info.mpeg.top_field_first = s->top_field_first;
292  render->info.mpeg.full_pel_forward_vector = s->full_pel[0]; // MPEG-1 only. Set 0 for MPEG-2
293  render->info.mpeg.full_pel_backward_vector = s->full_pel[1]; // MPEG-1 only. Set 0 for MPEG-2
294  render->info.mpeg.f_code[0][0] = s->mpeg_f_code[0][0]; // For MPEG-1 fill both horiz. & vert.
295  render->info.mpeg.f_code[0][1] = s->mpeg_f_code[0][1];
296  render->info.mpeg.f_code[1][0] = s->mpeg_f_code[1][0];
297  render->info.mpeg.f_code[1][1] = s->mpeg_f_code[1][1];
298  for (i = 0; i < 64; ++i) {
299  render->info.mpeg.intra_quantizer_matrix[i] = s->intra_matrix[i];
300  render->info.mpeg.non_intra_quantizer_matrix[i] = s->inter_matrix[i];
301  }
302 
303  render->info.mpeg.forward_reference = VDP_INVALID_HANDLE;
304  render->info.mpeg.backward_reference = VDP_INVALID_HANDLE;
305 
306  switch(s->pict_type){
307  case AV_PICTURE_TYPE_B:
308  next = (struct vdpau_render_state *)s->next_picture.f->data[0];
309  assert(next);
310  render->info.mpeg.backward_reference = next->surface;
311  // no return here, going to set forward prediction
312  case AV_PICTURE_TYPE_P:
313  last = (struct vdpau_render_state *)s->last_picture.f->data[0];
314  if (!last) // FIXME: Does this test make sense?
315  last = render; // predict second field from the first
316  render->info.mpeg.forward_reference = last->surface;
317  }
318 
319  ff_vdpau_add_data_chunk(s->current_picture_ptr->f->data[0], buf, buf_size);
320 
321  render->info.mpeg.slice_count = slice_count;
322 
323  if (slice_count)
324  ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
325  render->bitstream_buffers_used = 0;
326 }
327 #endif /* CONFIG_MPEG_VDPAU_DECODER || CONFIG_MPEG1_VDPAU_DECODER */
328 
329 #if CONFIG_VC1_VDPAU_DECODER
330 void ff_vdpau_vc1_decode_picture(MpegEncContext *s, const uint8_t *buf,
331  int buf_size)
332 {
333  VC1Context *v = s->avctx->priv_data;
334  struct vdpau_render_state *render, *last, *next;
335 
336  render = (struct vdpau_render_state *)s->current_picture.f->data[0];
337  assert(render);
338 
339  /* fill LvPictureInfoVC1 struct */
340  render->info.vc1.frame_coding_mode = v->fcm ? v->fcm + 1 : 0;
341  render->info.vc1.postprocflag = v->postprocflag;
342  render->info.vc1.pulldown = v->broadcast;
343  render->info.vc1.interlace = v->interlace;
344  render->info.vc1.tfcntrflag = v->tfcntrflag;
345  render->info.vc1.finterpflag = v->finterpflag;
346  render->info.vc1.psf = v->psf;
347  render->info.vc1.dquant = v->dquant;
348  render->info.vc1.panscan_flag = v->panscanflag;
349  render->info.vc1.refdist_flag = v->refdist_flag;
350  render->info.vc1.quantizer = v->quantizer_mode;
351  render->info.vc1.extended_mv = v->extended_mv;
352  render->info.vc1.extended_dmv = v->extended_dmv;
353  render->info.vc1.overlap = v->overlap;
354  render->info.vc1.vstransform = v->vstransform;
355  render->info.vc1.loopfilter = v->s.loop_filter;
356  render->info.vc1.fastuvmc = v->fastuvmc;
357  render->info.vc1.range_mapy_flag = v->range_mapy_flag;
358  render->info.vc1.range_mapy = v->range_mapy;
359  render->info.vc1.range_mapuv_flag = v->range_mapuv_flag;
360  render->info.vc1.range_mapuv = v->range_mapuv;
361  /* Specific to simple/main profile only */
362  render->info.vc1.multires = v->multires;
363  render->info.vc1.syncmarker = v->resync_marker;
364  render->info.vc1.rangered = v->rangered | (v->rangeredfrm << 1);
365  render->info.vc1.maxbframes = v->s.max_b_frames;
366 
367  render->info.vc1.deblockEnable = v->postprocflag & 1;
368  render->info.vc1.pquant = v->pq;
369 
370  render->info.vc1.forward_reference = VDP_INVALID_HANDLE;
371  render->info.vc1.backward_reference = VDP_INVALID_HANDLE;
372 
373  if (v->bi_type)
374  render->info.vc1.picture_type = 4;
375  else
376  render->info.vc1.picture_type = s->pict_type - 1 + s->pict_type / 3;
377 
378  switch(s->pict_type){
379  case AV_PICTURE_TYPE_B:
380  next = (struct vdpau_render_state *)s->next_picture.f->data[0];
381  assert(next);
382  render->info.vc1.backward_reference = next->surface;
383  // no break here, going to set forward prediction
384  case AV_PICTURE_TYPE_P:
385  last = (struct vdpau_render_state *)s->last_picture.f->data[0];
386  if (!last) // FIXME: Does this test make sense?
387  last = render; // predict second field from the first
388  render->info.vc1.forward_reference = last->surface;
389  }
390 
391  ff_vdpau_add_data_chunk(s->current_picture_ptr->f->data[0], buf, buf_size);
392 
393  render->info.vc1.slice_count = 1;
394 
395  ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
396  render->bitstream_buffers_used = 0;
397 }
398 #endif /* (CONFIG_VC1_VDPAU_DECODER */
399 
400 #if CONFIG_MPEG4_VDPAU_DECODER
401 void ff_vdpau_mpeg4_decode_picture(Mpeg4DecContext *ctx, const uint8_t *buf,
402  int buf_size)
403 {
404  MpegEncContext *s = &ctx->m;
405  struct vdpau_render_state *render, *last, *next;
406  int i;
407 
408  if (!s->current_picture_ptr) return;
409 
410  render = (struct vdpau_render_state *)s->current_picture_ptr->f->data[0];
411  assert(render);
412 
413  /* fill VdpPictureInfoMPEG4Part2 struct */
414  render->info.mpeg4.trd[0] = s->pp_time;
415  render->info.mpeg4.trb[0] = s->pb_time;
416  render->info.mpeg4.trd[1] = s->pp_field_time >> 1;
417  render->info.mpeg4.trb[1] = s->pb_field_time >> 1;
418  render->info.mpeg4.vop_time_increment_resolution = s->avctx->time_base.den;
419  render->info.mpeg4.vop_coding_type = 0;
420  render->info.mpeg4.vop_fcode_forward = s->f_code;
421  render->info.mpeg4.vop_fcode_backward = s->b_code;
422  render->info.mpeg4.resync_marker_disable = !ctx->resync_marker;
423  render->info.mpeg4.interlaced = !s->progressive_sequence;
424  render->info.mpeg4.quant_type = s->mpeg_quant;
425  render->info.mpeg4.quarter_sample = s->quarter_sample;
426  render->info.mpeg4.short_video_header = s->avctx->codec->id == AV_CODEC_ID_H263;
427  render->info.mpeg4.rounding_control = s->no_rounding;
428  render->info.mpeg4.alternate_vertical_scan_flag = s->alternate_scan;
429  render->info.mpeg4.top_field_first = s->top_field_first;
430  for (i = 0; i < 64; ++i) {
431  render->info.mpeg4.intra_quantizer_matrix[i] = s->intra_matrix[i];
432  render->info.mpeg4.non_intra_quantizer_matrix[i] = s->inter_matrix[i];
433  }
434  render->info.mpeg4.forward_reference = VDP_INVALID_HANDLE;
435  render->info.mpeg4.backward_reference = VDP_INVALID_HANDLE;
436 
437  switch (s->pict_type) {
438  case AV_PICTURE_TYPE_B:
439  next = (struct vdpau_render_state *)s->next_picture.f->data[0];
440  assert(next);
441  render->info.mpeg4.backward_reference = next->surface;
442  render->info.mpeg4.vop_coding_type = 2;
443  // no break here, going to set forward prediction
444  case AV_PICTURE_TYPE_P:
445  last = (struct vdpau_render_state *)s->last_picture.f->data[0];
446  assert(last);
447  render->info.mpeg4.forward_reference = last->surface;
448  }
449 
450  ff_vdpau_add_data_chunk(s->current_picture_ptr->f->data[0], buf, buf_size);
451 
452  ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
453  render->bitstream_buffers_used = 0;
454 }
455 #endif /* CONFIG_MPEG4_VDPAU_DECODER */
456 
457 int av_vdpau_get_profile(AVCodecContext *avctx, VdpDecoderProfile *profile)
458 {
459 #define PROFILE(prof) \
460 do { \
461  *profile = prof; \
462  return 0; \
463 } while (0)
464 
465  switch (avctx->codec_id) {
466  case AV_CODEC_ID_MPEG1VIDEO: PROFILE(VDP_DECODER_PROFILE_MPEG1);
467  case AV_CODEC_ID_MPEG2VIDEO:
468  switch (avctx->profile) {
469  case FF_PROFILE_MPEG2_MAIN: PROFILE(VDP_DECODER_PROFILE_MPEG2_MAIN);
470  case FF_PROFILE_MPEG2_SIMPLE: PROFILE(VDP_DECODER_PROFILE_MPEG2_SIMPLE);
471  default: return AVERROR(EINVAL);
472  }
473  case AV_CODEC_ID_H263: PROFILE(VDP_DECODER_PROFILE_MPEG4_PART2_ASP);
474  case AV_CODEC_ID_MPEG4:
475  switch (avctx->profile) {
476  case FF_PROFILE_MPEG4_SIMPLE: PROFILE(VDP_DECODER_PROFILE_MPEG4_PART2_SP);
477  case FF_PROFILE_MPEG4_ADVANCED_SIMPLE: PROFILE(VDP_DECODER_PROFILE_MPEG4_PART2_ASP);
478  default: return AVERROR(EINVAL);
479  }
480  case AV_CODEC_ID_H264:
481  switch (avctx->profile & ~FF_PROFILE_H264_INTRA) {
482  case FF_PROFILE_H264_CONSTRAINED_BASELINE:
483  case FF_PROFILE_H264_BASELINE: PROFILE(VDP_DECODER_PROFILE_H264_BASELINE);
484  case FF_PROFILE_H264_MAIN: PROFILE(VDP_DECODER_PROFILE_H264_MAIN);
485  case FF_PROFILE_H264_HIGH: PROFILE(VDP_DECODER_PROFILE_H264_HIGH);
486  default: return AVERROR(EINVAL);
487  }
488  case AV_CODEC_ID_WMV3:
489  case AV_CODEC_ID_VC1:
490  switch (avctx->profile) {
491  case FF_PROFILE_VC1_SIMPLE: PROFILE(VDP_DECODER_PROFILE_VC1_SIMPLE);
492  case FF_PROFILE_VC1_MAIN: PROFILE(VDP_DECODER_PROFILE_VC1_MAIN);
493  case FF_PROFILE_VC1_ADVANCED: PROFILE(VDP_DECODER_PROFILE_VC1_ADVANCED);
494  default: return AVERROR(EINVAL);
495  }
496  }
497  return AVERROR(EINVAL);
498 }
499 
500 AVVDPAUContext *av_vdpau_alloc_context(void)
501 {
502  return av_mallocz(sizeof(AVVDPAUContext));
503 }
504 
505 /* @}*/
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