avcodec/decode: Update decode_simple_internal() to get the side data correctly.
[ffmpeg.git] / libavcodec / vdpau.c
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
26 #include "avcodec.h"
27 #include "internal.h"
28 #include "h264dec.h"
29 #include "vc1.h"
30 #include "vdpau.h"
31 #include "vdpau_compat.h"
32 #include "vdpau_internal.h"
33
34 // XXX: at the time of adding this ifdefery, av_assert* wasn't use outside.
35 // When dropping it, make sure other av_assert* were not added since then.
36 #if FF_API_BUFS_VDPAU
37 #include "libavutil/avassert.h"
38 #endif
39
40 #if FF_API_VDPAU
41 #undef NDEBUG
42 #include <assert.h>
43 #endif
44
45 /**
46  * @addtogroup VDPAU_Decoding
47  *
48  * @{
49  */
50
51 static int vdpau_error(VdpStatus status)
52 {
53     switch (status) {
54     case VDP_STATUS_OK:
55         return 0;
56     case VDP_STATUS_NO_IMPLEMENTATION:
57         return AVERROR(ENOSYS);
58     case VDP_STATUS_DISPLAY_PREEMPTED:
59         return AVERROR(EIO);
60     case VDP_STATUS_INVALID_HANDLE:
61         return AVERROR(EBADF);
62     case VDP_STATUS_INVALID_POINTER:
63         return AVERROR(EFAULT);
64     case VDP_STATUS_RESOURCES:
65         return AVERROR(ENOBUFS);
66     case VDP_STATUS_HANDLE_DEVICE_MISMATCH:
67         return AVERROR(EXDEV);
68     case VDP_STATUS_ERROR:
69         return AVERROR(EIO);
70     default:
71         return AVERROR(EINVAL);
72     }
73 }
74
75 AVVDPAUContext *av_alloc_vdpaucontext(void)
76 {
77     return av_vdpau_alloc_context();
78 }
79
80 MAKE_ACCESSORS(AVVDPAUContext, vdpau_hwaccel, AVVDPAU_Render2, render2)
81
82 int av_vdpau_get_surface_parameters(AVCodecContext *avctx,
83                                     VdpChromaType *type,
84                                     uint32_t *width, uint32_t *height)
85 {
86     VdpChromaType t;
87     uint32_t w = avctx->coded_width;
88     uint32_t h = avctx->coded_height;
89
90     /* See <vdpau/vdpau.h> for per-type alignment constraints. */
91     switch (avctx->sw_pix_fmt) {
92     case AV_PIX_FMT_YUV420P:
93     case AV_PIX_FMT_YUVJ420P:
94         t = VDP_CHROMA_TYPE_420;
95         w = (w + 1) & ~1;
96         h = (h + 3) & ~3;
97         break;
98     case AV_PIX_FMT_YUV422P:
99     case AV_PIX_FMT_YUVJ422P:
100         t = VDP_CHROMA_TYPE_422;
101         w = (w + 1) & ~1;
102         h = (h + 1) & ~1;
103         break;
104     case AV_PIX_FMT_YUV444P:
105     case AV_PIX_FMT_YUVJ444P:
106         t = VDP_CHROMA_TYPE_444;
107         h = (h + 1) & ~1;
108         break;
109     default:
110         return AVERROR(ENOSYS);
111     }
112
113     if (type)
114         *type = t;
115     if (width)
116         *width = w;
117     if (height)
118         *height = h;
119     return 0;
120 }
121
122 int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile,
123                          int level)
124 {
125     VDPAUHWContext *hwctx = avctx->hwaccel_context;
126     VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
127     VdpVideoSurfaceQueryCapabilities *surface_query_caps;
128     VdpDecoderQueryCapabilities *decoder_query_caps;
129     VdpDecoderCreate *create;
130     void *func;
131     VdpStatus status;
132     VdpBool supported;
133     uint32_t max_level, max_mb, max_width, max_height;
134     VdpChromaType type;
135     uint32_t width;
136     uint32_t height;
137
138     vdctx->width            = UINT32_MAX;
139     vdctx->height           = UINT32_MAX;
140
141     if (av_vdpau_get_surface_parameters(avctx, &type, &width, &height))
142         return AVERROR(ENOSYS);
143
144     if (hwctx) {
145         hwctx->reset            = 0;
146
147         if (hwctx->context.decoder != VDP_INVALID_HANDLE) {
148             vdctx->decoder = hwctx->context.decoder;
149             vdctx->render  = hwctx->context.render;
150             vdctx->device  = VDP_INVALID_HANDLE;
151             return 0; /* Decoder created by user */
152         }
153
154         vdctx->device           = hwctx->device;
155         vdctx->get_proc_address = hwctx->get_proc_address;
156
157         if (hwctx->flags & AV_HWACCEL_FLAG_IGNORE_LEVEL)
158             level = 0;
159
160         if (!(hwctx->flags & AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH) &&
161             type != VDP_CHROMA_TYPE_420)
162             return AVERROR(ENOSYS);
163     } else {
164         AVHWFramesContext *frames_ctx = NULL;
165         AVVDPAUDeviceContext *dev_ctx;
166
167         // We assume the hw_frames_ctx always survives until ff_vdpau_common_uninit
168         // is called. This holds true as the user is not allowed to touch
169         // hw_device_ctx, or hw_frames_ctx after get_format (and ff_get_format
170         // itself also uninits before unreffing hw_frames_ctx).
171         if (avctx->hw_frames_ctx) {
172             frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
173         } else if (avctx->hw_device_ctx) {
174             int ret;
175
176             avctx->hw_frames_ctx = av_hwframe_ctx_alloc(avctx->hw_device_ctx);
177             if (!avctx->hw_frames_ctx)
178                 return AVERROR(ENOMEM);
179
180             frames_ctx            = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
181             frames_ctx->format    = AV_PIX_FMT_VDPAU;
182             frames_ctx->sw_format = avctx->sw_pix_fmt;
183             frames_ctx->width     = avctx->coded_width;
184             frames_ctx->height    = avctx->coded_height;
185
186             ret = av_hwframe_ctx_init(avctx->hw_frames_ctx);
187             if (ret < 0) {
188                 av_buffer_unref(&avctx->hw_frames_ctx);
189                 return ret;
190             }
191         }
192
193         if (!frames_ctx) {
194             av_log(avctx, AV_LOG_ERROR, "A hardware frames context is "
195                    "required for VDPAU decoding.\n");
196             return AVERROR(EINVAL);
197         }
198
199         dev_ctx = frames_ctx->device_ctx->hwctx;
200
201         vdctx->device           = dev_ctx->device;
202         vdctx->get_proc_address = dev_ctx->get_proc_address;
203
204         if (avctx->hwaccel_flags & AV_HWACCEL_FLAG_IGNORE_LEVEL)
205             level = 0;
206     }
207
208     if (level < 0)
209         return AVERROR(ENOTSUP);
210
211     status = vdctx->get_proc_address(vdctx->device,
212                                      VDP_FUNC_ID_VIDEO_SURFACE_QUERY_CAPABILITIES,
213                                      &func);
214     if (status != VDP_STATUS_OK)
215         return vdpau_error(status);
216     else
217         surface_query_caps = func;
218
219     status = surface_query_caps(vdctx->device, type, &supported,
220                                 &max_width, &max_height);
221     if (status != VDP_STATUS_OK)
222         return vdpau_error(status);
223     if (supported != VDP_TRUE ||
224         max_width < width || max_height < height)
225         return AVERROR(ENOTSUP);
226
227     status = vdctx->get_proc_address(vdctx->device,
228                                      VDP_FUNC_ID_DECODER_QUERY_CAPABILITIES,
229                                      &func);
230     if (status != VDP_STATUS_OK)
231         return vdpau_error(status);
232     else
233         decoder_query_caps = func;
234
235     status = decoder_query_caps(vdctx->device, profile, &supported, &max_level,
236                                 &max_mb, &max_width, &max_height);
237 #ifdef VDP_DECODER_PROFILE_H264_CONSTRAINED_BASELINE
238     if ((status != VDP_STATUS_OK || supported != VDP_TRUE) && profile == VDP_DECODER_PROFILE_H264_CONSTRAINED_BASELINE) {
239         profile = VDP_DECODER_PROFILE_H264_MAIN;
240         status = decoder_query_caps(vdctx->device, profile, &supported,
241                                     &max_level, &max_mb,
242                                     &max_width, &max_height);
243     }
244 #endif
245     if (status != VDP_STATUS_OK)
246         return vdpau_error(status);
247
248     if (supported != VDP_TRUE || max_level < level ||
249         max_width < width || max_height < height)
250         return AVERROR(ENOTSUP);
251
252     status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_CREATE,
253                                      &func);
254     if (status != VDP_STATUS_OK)
255         return vdpau_error(status);
256     else
257         create = func;
258
259     status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_RENDER,
260                                      &func);
261     if (status != VDP_STATUS_OK)
262         return vdpau_error(status);
263     else
264         vdctx->render = func;
265
266     status = create(vdctx->device, profile, width, height, avctx->refs,
267                     &vdctx->decoder);
268     if (status == VDP_STATUS_OK) {
269         vdctx->width  = avctx->coded_width;
270         vdctx->height = avctx->coded_height;
271     }
272
273     return vdpau_error(status);
274 }
275
276 int ff_vdpau_common_uninit(AVCodecContext *avctx)
277 {
278     VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
279     VdpDecoderDestroy *destroy;
280     void *func;
281     VdpStatus status;
282
283     if (vdctx->device == VDP_INVALID_HANDLE)
284         return 0; /* Decoder created and destroyed by user */
285     if (vdctx->width == UINT32_MAX && vdctx->height == UINT32_MAX)
286         return 0;
287
288     status = vdctx->get_proc_address(vdctx->device,
289                                      VDP_FUNC_ID_DECODER_DESTROY, &func);
290     if (status != VDP_STATUS_OK)
291         return vdpau_error(status);
292     else
293         destroy = func;
294
295     status = destroy(vdctx->decoder);
296     return vdpau_error(status);
297 }
298
299 static int ff_vdpau_common_reinit(AVCodecContext *avctx)
300 {
301     VDPAUHWContext *hwctx = avctx->hwaccel_context;
302     VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
303
304     if (vdctx->device == VDP_INVALID_HANDLE)
305         return 0; /* Decoder created by user */
306     if (avctx->coded_width == vdctx->width &&
307         avctx->coded_height == vdctx->height && (!hwctx || !hwctx->reset))
308         return 0;
309
310     avctx->hwaccel->uninit(avctx);
311     return avctx->hwaccel->init(avctx);
312 }
313
314 int ff_vdpau_common_start_frame(struct vdpau_picture_context *pic_ctx,
315                                 av_unused const uint8_t *buffer,
316                                 av_unused uint32_t size)
317 {
318     pic_ctx->bitstream_buffers_allocated = 0;
319     pic_ctx->bitstream_buffers_used      = 0;
320     pic_ctx->bitstream_buffers           = NULL;
321     return 0;
322 }
323
324 int ff_vdpau_common_end_frame(AVCodecContext *avctx, AVFrame *frame,
325                               struct vdpau_picture_context *pic_ctx)
326 {
327     VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
328     AVVDPAUContext *hwctx = avctx->hwaccel_context;
329     VdpVideoSurface surf = ff_vdpau_get_surface_id(frame);
330     VdpStatus status;
331     int val;
332
333     val = ff_vdpau_common_reinit(avctx);
334     if (val < 0)
335         return val;
336
337 #if FF_API_BUFS_VDPAU
338 FF_DISABLE_DEPRECATION_WARNINGS
339     if (hwctx) {
340     av_assert0(sizeof(hwctx->info) <= sizeof(pic_ctx->info));
341     memcpy(&hwctx->info, &pic_ctx->info, sizeof(hwctx->info));
342     hwctx->bitstream_buffers = pic_ctx->bitstream_buffers;
343     hwctx->bitstream_buffers_used = pic_ctx->bitstream_buffers_used;
344     hwctx->bitstream_buffers_allocated = pic_ctx->bitstream_buffers_allocated;
345     }
346 FF_ENABLE_DEPRECATION_WARNINGS
347 #endif
348
349     if (hwctx && !hwctx->render && hwctx->render2) {
350         status = hwctx->render2(avctx, frame, (void *)&pic_ctx->info,
351                                 pic_ctx->bitstream_buffers_used, pic_ctx->bitstream_buffers);
352     } else
353     status = vdctx->render(vdctx->decoder, surf, &pic_ctx->info,
354                            pic_ctx->bitstream_buffers_used,
355                            pic_ctx->bitstream_buffers);
356
357     av_freep(&pic_ctx->bitstream_buffers);
358
359 #if FF_API_BUFS_VDPAU
360 FF_DISABLE_DEPRECATION_WARNINGS
361     if (hwctx) {
362     hwctx->bitstream_buffers = NULL;
363     hwctx->bitstream_buffers_used = 0;
364     hwctx->bitstream_buffers_allocated = 0;
365     }
366 FF_ENABLE_DEPRECATION_WARNINGS
367 #endif
368
369     return vdpau_error(status);
370 }
371
372 #if CONFIG_MPEG1_VDPAU_HWACCEL || \
373     CONFIG_MPEG2_VDPAU_HWACCEL || CONFIG_MPEG4_VDPAU_HWACCEL || \
374     CONFIG_VC1_VDPAU_HWACCEL   || CONFIG_WMV3_VDPAU_HWACCEL
375 int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx)
376 {
377     MpegEncContext *s = avctx->priv_data;
378     Picture *pic = s->current_picture_ptr;
379     struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
380     int val;
381
382     val = ff_vdpau_common_end_frame(avctx, pic->f, pic_ctx);
383     if (val < 0)
384         return val;
385
386     ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
387     return 0;
388 }
389 #endif
390
391 int ff_vdpau_add_buffer(struct vdpau_picture_context *pic_ctx,
392                         const uint8_t *buf, uint32_t size)
393 {
394     VdpBitstreamBuffer *buffers = pic_ctx->bitstream_buffers;
395
396     buffers = av_fast_realloc(buffers, &pic_ctx->bitstream_buffers_allocated,
397                               (pic_ctx->bitstream_buffers_used + 1) * sizeof(*buffers));
398     if (!buffers)
399         return AVERROR(ENOMEM);
400
401     pic_ctx->bitstream_buffers = buffers;
402     buffers += pic_ctx->bitstream_buffers_used++;
403
404     buffers->struct_version  = VDP_BITSTREAM_BUFFER_VERSION;
405     buffers->bitstream       = buf;
406     buffers->bitstream_bytes = size;
407     return 0;
408 }
409
410 /* Obsolete non-hwaccel VDPAU support below... */
411
412 #if FF_API_VDPAU
413 void ff_vdpau_add_data_chunk(uint8_t *data, const uint8_t *buf, int buf_size)
414 {
415     struct vdpau_render_state *render = (struct vdpau_render_state*)data;
416     assert(render);
417
418     render->bitstream_buffers= av_fast_realloc(
419         render->bitstream_buffers,
420         &render->bitstream_buffers_allocated,
421         sizeof(*render->bitstream_buffers)*(render->bitstream_buffers_used + 1)
422     );
423
424     render->bitstream_buffers[render->bitstream_buffers_used].struct_version  = VDP_BITSTREAM_BUFFER_VERSION;
425     render->bitstream_buffers[render->bitstream_buffers_used].bitstream       = buf;
426     render->bitstream_buffers[render->bitstream_buffers_used].bitstream_bytes = buf_size;
427     render->bitstream_buffers_used++;
428 }
429
430 #if CONFIG_H264_VDPAU_DECODER
431 void ff_vdpau_h264_set_reference_frames(H264Context *h)
432 {
433     struct vdpau_render_state *render, *render_ref;
434     VdpReferenceFrameH264 *rf, *rf2;
435     H264Picture *pic;
436     int i, list, pic_frame_idx;
437
438     render = (struct vdpau_render_state *)h->cur_pic_ptr->f->data[0];
439     assert(render);
440
441     rf = &render->info.h264.referenceFrames[0];
442 #define H264_RF_COUNT FF_ARRAY_ELEMS(render->info.h264.referenceFrames)
443
444     for (list = 0; list < 2; ++list) {
445         H264Picture **lp = list ? h->long_ref : h->short_ref;
446         int ls = list ? 16 : h->short_ref_count;
447
448         for (i = 0; i < ls; ++i) {
449             pic = lp[i];
450             if (!pic || !pic->reference)
451                 continue;
452             pic_frame_idx = pic->long_ref ? pic->pic_id : pic->frame_num;
453
454             render_ref = (struct vdpau_render_state *)pic->f->data[0];
455             assert(render_ref);
456
457             rf2 = &render->info.h264.referenceFrames[0];
458             while (rf2 != rf) {
459                 if (
460                     (rf2->surface == render_ref->surface)
461                     && (rf2->is_long_term == pic->long_ref)
462                     && (rf2->frame_idx == pic_frame_idx)
463                 )
464                     break;
465                 ++rf2;
466             }
467             if (rf2 != rf) {
468                 rf2->top_is_reference    |= (pic->reference & PICT_TOP_FIELD)    ? VDP_TRUE : VDP_FALSE;
469                 rf2->bottom_is_reference |= (pic->reference & PICT_BOTTOM_FIELD) ? VDP_TRUE : VDP_FALSE;
470                 continue;
471             }
472
473             if (rf >= &render->info.h264.referenceFrames[H264_RF_COUNT])
474                 continue;
475
476             rf->surface             = render_ref->surface;
477             rf->is_long_term        = pic->long_ref;
478             rf->top_is_reference    = (pic->reference & PICT_TOP_FIELD)    ? VDP_TRUE : VDP_FALSE;
479             rf->bottom_is_reference = (pic->reference & PICT_BOTTOM_FIELD) ? VDP_TRUE : VDP_FALSE;
480             rf->field_order_cnt[0]  = pic->field_poc[0];
481             rf->field_order_cnt[1]  = pic->field_poc[1];
482             rf->frame_idx           = pic_frame_idx;
483
484             ++rf;
485         }
486     }
487
488     for (; rf < &render->info.h264.referenceFrames[H264_RF_COUNT]; ++rf) {
489         rf->surface             = VDP_INVALID_HANDLE;
490         rf->is_long_term        = 0;
491         rf->top_is_reference    = 0;
492         rf->bottom_is_reference = 0;
493         rf->field_order_cnt[0]  = 0;
494         rf->field_order_cnt[1]  = 0;
495         rf->frame_idx           = 0;
496     }
497 }
498
499 void ff_vdpau_h264_picture_start(H264Context *h)
500 {
501     struct vdpau_render_state *render;
502     int i;
503
504     render = (struct vdpau_render_state *)h->cur_pic_ptr->f->data[0];
505     assert(render);
506
507     for (i = 0; i < 2; ++i) {
508         int foc = h->cur_pic_ptr->field_poc[i];
509         if (foc == INT_MAX)
510             foc = 0;
511         render->info.h264.field_order_cnt[i] = foc;
512     }
513
514     render->info.h264.frame_num = h->poc.frame_num;
515 }
516
517 void ff_vdpau_h264_picture_complete(H264Context *h)
518 {
519     struct vdpau_render_state *render;
520
521     render = (struct vdpau_render_state *)h->cur_pic_ptr->f->data[0];
522     assert(render);
523
524     render->info.h264.slice_count = h->current_slice;
525     if (render->info.h264.slice_count < 1)
526         return;
527
528     render->info.h264.is_reference                           = (h->cur_pic_ptr->reference & 3) ? VDP_TRUE : VDP_FALSE;
529     render->info.h264.field_pic_flag                         = h->picture_structure != PICT_FRAME;
530     render->info.h264.bottom_field_flag                      = h->picture_structure == PICT_BOTTOM_FIELD;
531     render->info.h264.num_ref_frames                         = h->ps.sps->ref_frame_count;
532     render->info.h264.mb_adaptive_frame_field_flag           = h->ps.sps->mb_aff && !render->info.h264.field_pic_flag;
533     render->info.h264.constrained_intra_pred_flag            = h->ps.pps->constrained_intra_pred;
534     render->info.h264.weighted_pred_flag                     = h->ps.pps->weighted_pred;
535     render->info.h264.weighted_bipred_idc                    = h->ps.pps->weighted_bipred_idc;
536     render->info.h264.frame_mbs_only_flag                    = h->ps.sps->frame_mbs_only_flag;
537     render->info.h264.transform_8x8_mode_flag                = h->ps.pps->transform_8x8_mode;
538     render->info.h264.chroma_qp_index_offset                 = h->ps.pps->chroma_qp_index_offset[0];
539     render->info.h264.second_chroma_qp_index_offset          = h->ps.pps->chroma_qp_index_offset[1];
540     render->info.h264.pic_init_qp_minus26                    = h->ps.pps->init_qp - 26;
541     render->info.h264.num_ref_idx_l0_active_minus1           = h->ps.pps->ref_count[0] - 1;
542     render->info.h264.num_ref_idx_l1_active_minus1           = h->ps.pps->ref_count[1] - 1;
543     render->info.h264.log2_max_frame_num_minus4              = h->ps.sps->log2_max_frame_num - 4;
544     render->info.h264.pic_order_cnt_type                     = h->ps.sps->poc_type;
545     render->info.h264.log2_max_pic_order_cnt_lsb_minus4      = h->ps.sps->poc_type ? 0 : h->ps.sps->log2_max_poc_lsb - 4;
546     render->info.h264.delta_pic_order_always_zero_flag       = h->ps.sps->delta_pic_order_always_zero_flag;
547     render->info.h264.direct_8x8_inference_flag              = h->ps.sps->direct_8x8_inference_flag;
548     render->info.h264.entropy_coding_mode_flag               = h->ps.pps->cabac;
549     render->info.h264.pic_order_present_flag                 = h->ps.pps->pic_order_present;
550     render->info.h264.deblocking_filter_control_present_flag = h->ps.pps->deblocking_filter_parameters_present;
551     render->info.h264.redundant_pic_cnt_present_flag         = h->ps.pps->redundant_pic_cnt_present;
552     memcpy(render->info.h264.scaling_lists_4x4, h->ps.pps->scaling_matrix4, sizeof(render->info.h264.scaling_lists_4x4));
553     memcpy(render->info.h264.scaling_lists_8x8[0], h->ps.pps->scaling_matrix8[0], sizeof(render->info.h264.scaling_lists_8x8[0]));
554     memcpy(render->info.h264.scaling_lists_8x8[1], h->ps.pps->scaling_matrix8[3], sizeof(render->info.h264.scaling_lists_8x8[0]));
555
556     ff_h264_draw_horiz_band(h, &h->slice_ctx[0], 0, h->avctx->height);
557     render->bitstream_buffers_used = 0;
558 }
559 #endif /* CONFIG_H264_VDPAU_DECODER */
560
561 #if CONFIG_MPEG_VDPAU_DECODER || CONFIG_MPEG1_VDPAU_DECODER
562 void ff_vdpau_mpeg_picture_complete(MpegEncContext *s, const uint8_t *buf,
563                                     int buf_size, int slice_count)
564 {
565     struct vdpau_render_state *render, *last, *next;
566     int i;
567
568     if (!s->current_picture_ptr) return;
569
570     render = (struct vdpau_render_state *)s->current_picture_ptr->f->data[0];
571     assert(render);
572
573     /* fill VdpPictureInfoMPEG1Or2 struct */
574     render->info.mpeg.picture_structure          = s->picture_structure;
575     render->info.mpeg.picture_coding_type        = s->pict_type;
576     render->info.mpeg.intra_dc_precision         = s->intra_dc_precision;
577     render->info.mpeg.frame_pred_frame_dct       = s->frame_pred_frame_dct;
578     render->info.mpeg.concealment_motion_vectors = s->concealment_motion_vectors;
579     render->info.mpeg.intra_vlc_format           = s->intra_vlc_format;
580     render->info.mpeg.alternate_scan             = s->alternate_scan;
581     render->info.mpeg.q_scale_type               = s->q_scale_type;
582     render->info.mpeg.top_field_first            = s->top_field_first;
583     render->info.mpeg.full_pel_forward_vector    = s->full_pel[0]; // MPEG-1 only.  Set 0 for MPEG-2
584     render->info.mpeg.full_pel_backward_vector   = s->full_pel[1]; // MPEG-1 only.  Set 0 for MPEG-2
585     render->info.mpeg.f_code[0][0]               = s->mpeg_f_code[0][0]; // For MPEG-1 fill both horiz. & vert.
586     render->info.mpeg.f_code[0][1]               = s->mpeg_f_code[0][1];
587     render->info.mpeg.f_code[1][0]               = s->mpeg_f_code[1][0];
588     render->info.mpeg.f_code[1][1]               = s->mpeg_f_code[1][1];
589     for (i = 0; i < 64; ++i) {
590         render->info.mpeg.intra_quantizer_matrix[i]     = s->intra_matrix[i];
591         render->info.mpeg.non_intra_quantizer_matrix[i] = s->inter_matrix[i];
592     }
593
594     render->info.mpeg.forward_reference          = VDP_INVALID_HANDLE;
595     render->info.mpeg.backward_reference         = VDP_INVALID_HANDLE;
596
597     switch(s->pict_type){
598     case  AV_PICTURE_TYPE_B:
599         next = (struct vdpau_render_state *)s->next_picture.f->data[0];
600         assert(next);
601         render->info.mpeg.backward_reference     = next->surface;
602         // no return here, going to set forward prediction
603     case  AV_PICTURE_TYPE_P:
604         last = (struct vdpau_render_state *)s->last_picture.f->data[0];
605         if (!last) // FIXME: Does this test make sense?
606             last = render; // predict second field from the first
607         render->info.mpeg.forward_reference      = last->surface;
608     }
609
610     ff_vdpau_add_data_chunk(s->current_picture_ptr->f->data[0], buf, buf_size);
611
612     render->info.mpeg.slice_count                = slice_count;
613
614     if (slice_count)
615         ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
616     render->bitstream_buffers_used               = 0;
617 }
618 #endif /* CONFIG_MPEG_VDPAU_DECODER || CONFIG_MPEG1_VDPAU_DECODER */
619
620 #if CONFIG_VC1_VDPAU_DECODER
621 void ff_vdpau_vc1_decode_picture(MpegEncContext *s, const uint8_t *buf,
622                                  int buf_size)
623 {
624     VC1Context *v = s->avctx->priv_data;
625     struct vdpau_render_state *render, *last, *next;
626
627     render = (struct vdpau_render_state *)s->current_picture.f->data[0];
628     assert(render);
629
630     /*  fill LvPictureInfoVC1 struct */
631     render->info.vc1.frame_coding_mode  = v->fcm ? v->fcm + 1 : 0;
632     render->info.vc1.postprocflag       = v->postprocflag;
633     render->info.vc1.pulldown           = v->broadcast;
634     render->info.vc1.interlace          = v->interlace;
635     render->info.vc1.tfcntrflag         = v->tfcntrflag;
636     render->info.vc1.finterpflag        = v->finterpflag;
637     render->info.vc1.psf                = v->psf;
638     render->info.vc1.dquant             = v->dquant;
639     render->info.vc1.panscan_flag       = v->panscanflag;
640     render->info.vc1.refdist_flag       = v->refdist_flag;
641     render->info.vc1.quantizer          = v->quantizer_mode;
642     render->info.vc1.extended_mv        = v->extended_mv;
643     render->info.vc1.extended_dmv       = v->extended_dmv;
644     render->info.vc1.overlap            = v->overlap;
645     render->info.vc1.vstransform        = v->vstransform;
646     render->info.vc1.loopfilter         = v->s.loop_filter;
647     render->info.vc1.fastuvmc           = v->fastuvmc;
648     render->info.vc1.range_mapy_flag    = v->range_mapy_flag;
649     render->info.vc1.range_mapy         = v->range_mapy;
650     render->info.vc1.range_mapuv_flag   = v->range_mapuv_flag;
651     render->info.vc1.range_mapuv        = v->range_mapuv;
652     /* Specific to simple/main profile only */
653     render->info.vc1.multires           = v->multires;
654     render->info.vc1.syncmarker         = v->resync_marker;
655     render->info.vc1.rangered           = v->rangered | (v->rangeredfrm << 1);
656     render->info.vc1.maxbframes         = v->s.max_b_frames;
657
658     render->info.vc1.deblockEnable      = v->postprocflag & 1;
659     render->info.vc1.pquant             = v->pq;
660
661     render->info.vc1.forward_reference  = VDP_INVALID_HANDLE;
662     render->info.vc1.backward_reference = VDP_INVALID_HANDLE;
663
664     if (v->bi_type)
665         render->info.vc1.picture_type = 4;
666     else
667         render->info.vc1.picture_type = s->pict_type - 1 + s->pict_type / 3;
668
669     switch(s->pict_type){
670     case  AV_PICTURE_TYPE_B:
671         next = (struct vdpau_render_state *)s->next_picture.f->data[0];
672         assert(next);
673         render->info.vc1.backward_reference = next->surface;
674         // no break here, going to set forward prediction
675     case  AV_PICTURE_TYPE_P:
676         last = (struct vdpau_render_state *)s->last_picture.f->data[0];
677         if (!last) // FIXME: Does this test make sense?
678             last = render; // predict second field from the first
679         render->info.vc1.forward_reference = last->surface;
680     }
681
682     ff_vdpau_add_data_chunk(s->current_picture_ptr->f->data[0], buf, buf_size);
683
684     render->info.vc1.slice_count          = 1;
685
686     ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
687     render->bitstream_buffers_used        = 0;
688 }
689 #endif /* (CONFIG_VC1_VDPAU_DECODER */
690
691 #if CONFIG_MPEG4_VDPAU_DECODER
692 void ff_vdpau_mpeg4_decode_picture(Mpeg4DecContext *ctx, const uint8_t *buf,
693                                    int buf_size)
694 {
695     MpegEncContext *s = &ctx->m;
696     struct vdpau_render_state *render, *last, *next;
697     int i;
698
699     if (!s->current_picture_ptr) return;
700
701     render = (struct vdpau_render_state *)s->current_picture_ptr->f->data[0];
702     assert(render);
703
704     /* fill VdpPictureInfoMPEG4Part2 struct */
705     render->info.mpeg4.trd[0]                            = s->pp_time;
706     render->info.mpeg4.trb[0]                            = s->pb_time;
707     render->info.mpeg4.trd[1]                            = s->pp_field_time >> 1;
708     render->info.mpeg4.trb[1]                            = s->pb_field_time >> 1;
709     render->info.mpeg4.vop_time_increment_resolution     = s->avctx->time_base.den;
710     render->info.mpeg4.vop_coding_type                   = 0;
711     render->info.mpeg4.vop_fcode_forward                 = s->f_code;
712     render->info.mpeg4.vop_fcode_backward                = s->b_code;
713     render->info.mpeg4.resync_marker_disable             = !ctx->resync_marker;
714     render->info.mpeg4.interlaced                        = !s->progressive_sequence;
715     render->info.mpeg4.quant_type                        = s->mpeg_quant;
716     render->info.mpeg4.quarter_sample                    = s->quarter_sample;
717     render->info.mpeg4.short_video_header                = s->avctx->codec->id == AV_CODEC_ID_H263;
718     render->info.mpeg4.rounding_control                  = s->no_rounding;
719     render->info.mpeg4.alternate_vertical_scan_flag      = s->alternate_scan;
720     render->info.mpeg4.top_field_first                   = s->top_field_first;
721     for (i = 0; i < 64; ++i) {
722         render->info.mpeg4.intra_quantizer_matrix[i]     = s->intra_matrix[i];
723         render->info.mpeg4.non_intra_quantizer_matrix[i] = s->inter_matrix[i];
724     }
725     render->info.mpeg4.forward_reference                 = VDP_INVALID_HANDLE;
726     render->info.mpeg4.backward_reference                = VDP_INVALID_HANDLE;
727
728     switch (s->pict_type) {
729     case AV_PICTURE_TYPE_B:
730         next = (struct vdpau_render_state *)s->next_picture.f->data[0];
731         assert(next);
732         render->info.mpeg4.backward_reference     = next->surface;
733         render->info.mpeg4.vop_coding_type        = 2;
734         // no break here, going to set forward prediction
735     case AV_PICTURE_TYPE_P:
736         last = (struct vdpau_render_state *)s->last_picture.f->data[0];
737         assert(last);
738         render->info.mpeg4.forward_reference      = last->surface;
739     }
740
741     ff_vdpau_add_data_chunk(s->current_picture_ptr->f->data[0], buf, buf_size);
742
743     ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
744     render->bitstream_buffers_used = 0;
745 }
746 #endif /* CONFIG_MPEG4_VDPAU_DECODER */
747 #endif /* FF_API_VDPAU */
748
749 #if FF_API_VDPAU_PROFILE
750 int av_vdpau_get_profile(AVCodecContext *avctx, VdpDecoderProfile *profile)
751 {
752 #define PROFILE(prof)                      \
753 do {                                       \
754     *profile = VDP_DECODER_PROFILE_##prof; \
755     return 0;                              \
756 } while (0)
757
758     switch (avctx->codec_id) {
759     case AV_CODEC_ID_MPEG1VIDEO:               PROFILE(MPEG1);
760     case AV_CODEC_ID_MPEG2VIDEO:
761         switch (avctx->profile) {
762         case FF_PROFILE_MPEG2_MAIN:            PROFILE(MPEG2_MAIN);
763         case FF_PROFILE_MPEG2_SIMPLE:          PROFILE(MPEG2_SIMPLE);
764         default:                               return AVERROR(EINVAL);
765         }
766     case AV_CODEC_ID_H263:                     PROFILE(MPEG4_PART2_ASP);
767     case AV_CODEC_ID_MPEG4:
768         switch (avctx->profile) {
769         case FF_PROFILE_MPEG4_SIMPLE:          PROFILE(MPEG4_PART2_SP);
770         case FF_PROFILE_MPEG4_ADVANCED_SIMPLE: PROFILE(MPEG4_PART2_ASP);
771         default:                               return AVERROR(EINVAL);
772         }
773     case AV_CODEC_ID_H264:
774         switch (avctx->profile & ~FF_PROFILE_H264_INTRA) {
775         case FF_PROFILE_H264_BASELINE:         PROFILE(H264_BASELINE);
776         case FF_PROFILE_H264_CONSTRAINED_BASELINE:
777         case FF_PROFILE_H264_MAIN:             PROFILE(H264_MAIN);
778         case FF_PROFILE_H264_HIGH:             PROFILE(H264_HIGH);
779 #ifdef VDP_DECODER_PROFILE_H264_EXTENDED
780         case FF_PROFILE_H264_EXTENDED:         PROFILE(H264_EXTENDED);
781 #endif
782         default:                               return AVERROR(EINVAL);
783         }
784     case AV_CODEC_ID_WMV3:
785     case AV_CODEC_ID_VC1:
786         switch (avctx->profile) {
787         case FF_PROFILE_VC1_SIMPLE:            PROFILE(VC1_SIMPLE);
788         case FF_PROFILE_VC1_MAIN:              PROFILE(VC1_MAIN);
789         case FF_PROFILE_VC1_ADVANCED:          PROFILE(VC1_ADVANCED);
790         default:                               return AVERROR(EINVAL);
791         }
792     }
793     return AVERROR(EINVAL);
794 #undef PROFILE
795 }
796 #endif /* FF_API_VDPAU_PROFILE */
797
798 AVVDPAUContext *av_vdpau_alloc_context(void)
799 {
800     return av_mallocz(sizeof(AVVDPAUContext));
801 }
802
803 int av_vdpau_bind_context(AVCodecContext *avctx, VdpDevice device,
804                           VdpGetProcAddress *get_proc, unsigned flags)
805 {
806     VDPAUHWContext *hwctx;
807
808     if (flags & ~(AV_HWACCEL_FLAG_IGNORE_LEVEL|AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH))
809         return AVERROR(EINVAL);
810
811     if (av_reallocp(&avctx->hwaccel_context, sizeof(*hwctx)))
812         return AVERROR(ENOMEM);
813
814     hwctx = avctx->hwaccel_context;
815
816     memset(hwctx, 0, sizeof(*hwctx));
817     hwctx->context.decoder  = VDP_INVALID_HANDLE;
818     hwctx->device           = device;
819     hwctx->get_proc_address = get_proc;
820     hwctx->flags            = flags;
821     hwctx->reset            = 1;
822     return 0;
823 }
824
825 /* @}*/