| 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 | /* @}*/ |