| 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 "libavutil/avassert.h" |
| 26 | #include "avcodec.h" |
| 27 | #include "internal.h" |
| 28 | #include "h264.h" |
| 29 | #include "vc1.h" |
| 30 | |
| 31 | #undef NDEBUG |
| 32 | #include <assert.h> |
| 33 | |
| 34 | #include "vdpau.h" |
| 35 | #include "vdpau_internal.h" |
| 36 | |
| 37 | /** |
| 38 | * @addtogroup VDPAU_Decoding |
| 39 | * |
| 40 | * @{ |
| 41 | */ |
| 42 | |
| 43 | static int vdpau_error(VdpStatus status) |
| 44 | { |
| 45 | switch (status) { |
| 46 | case VDP_STATUS_OK: |
| 47 | return 0; |
| 48 | case VDP_STATUS_NO_IMPLEMENTATION: |
| 49 | return AVERROR(ENOSYS); |
| 50 | case VDP_STATUS_DISPLAY_PREEMPTED: |
| 51 | return AVERROR(EIO); |
| 52 | case VDP_STATUS_INVALID_HANDLE: |
| 53 | return AVERROR(EBADF); |
| 54 | case VDP_STATUS_INVALID_POINTER: |
| 55 | return AVERROR(EFAULT); |
| 56 | case VDP_STATUS_RESOURCES: |
| 57 | return AVERROR(ENOBUFS); |
| 58 | case VDP_STATUS_HANDLE_DEVICE_MISMATCH: |
| 59 | return AVERROR(EXDEV); |
| 60 | case VDP_STATUS_ERROR: |
| 61 | return AVERROR(EIO); |
| 62 | default: |
| 63 | return AVERROR(EINVAL); |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | AVVDPAUContext *av_alloc_vdpaucontext(void) |
| 68 | { |
| 69 | return av_vdpau_alloc_context(); |
| 70 | } |
| 71 | |
| 72 | MAKE_ACCESSORS(AVVDPAUContext, vdpau_hwaccel, AVVDPAU_Render2, render2) |
| 73 | |
| 74 | int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile, |
| 75 | int level) |
| 76 | { |
| 77 | VDPAUHWContext *hwctx = avctx->hwaccel_context; |
| 78 | VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data; |
| 79 | VdpVideoSurfaceQueryCapabilities *surface_query_caps; |
| 80 | VdpDecoderQueryCapabilities *decoder_query_caps; |
| 81 | VdpDecoderCreate *create; |
| 82 | void *func; |
| 83 | VdpStatus status; |
| 84 | VdpBool supported; |
| 85 | uint32_t max_level, max_mb, max_width, max_height; |
| 86 | /* See vdpau/vdpau.h for alignment constraints. */ |
| 87 | uint32_t width = (avctx->coded_width + 1) & ~1; |
| 88 | uint32_t height = (avctx->coded_height + 3) & ~3; |
| 89 | |
| 90 | vdctx->width = UINT32_MAX; |
| 91 | vdctx->height = UINT32_MAX; |
| 92 | |
| 93 | if (!hwctx) { |
| 94 | vdctx->device = VDP_INVALID_HANDLE; |
| 95 | av_log(avctx, AV_LOG_WARNING, "hwaccel_context has not been setup by the user application, cannot initialize\n"); |
| 96 | return 0; |
| 97 | } |
| 98 | |
| 99 | if (hwctx->context.decoder != VDP_INVALID_HANDLE) { |
| 100 | vdctx->decoder = hwctx->context.decoder; |
| 101 | vdctx->render = hwctx->context.render; |
| 102 | vdctx->device = VDP_INVALID_HANDLE; |
| 103 | return 0; /* Decoder created by user */ |
| 104 | } |
| 105 | hwctx->reset = 0; |
| 106 | |
| 107 | vdctx->device = hwctx->device; |
| 108 | vdctx->get_proc_address = hwctx->get_proc_address; |
| 109 | |
| 110 | if (hwctx->flags & AV_HWACCEL_FLAG_IGNORE_LEVEL) |
| 111 | level = 0; |
| 112 | else if (level < 0) |
| 113 | return AVERROR(ENOTSUP); |
| 114 | |
| 115 | status = vdctx->get_proc_address(vdctx->device, |
| 116 | VDP_FUNC_ID_VIDEO_SURFACE_QUERY_CAPABILITIES, |
| 117 | &func); |
| 118 | if (status != VDP_STATUS_OK) |
| 119 | return vdpau_error(status); |
| 120 | else |
| 121 | surface_query_caps = func; |
| 122 | |
| 123 | status = surface_query_caps(vdctx->device, VDP_CHROMA_TYPE_420, &supported, |
| 124 | &max_width, &max_height); |
| 125 | if (status != VDP_STATUS_OK) |
| 126 | return vdpau_error(status); |
| 127 | if (supported != VDP_TRUE || |
| 128 | max_width < width || max_height < height) |
| 129 | return AVERROR(ENOTSUP); |
| 130 | |
| 131 | status = vdctx->get_proc_address(vdctx->device, |
| 132 | VDP_FUNC_ID_DECODER_QUERY_CAPABILITIES, |
| 133 | &func); |
| 134 | if (status != VDP_STATUS_OK) |
| 135 | return vdpau_error(status); |
| 136 | else |
| 137 | decoder_query_caps = func; |
| 138 | |
| 139 | status = decoder_query_caps(vdctx->device, profile, &supported, &max_level, |
| 140 | &max_mb, &max_width, &max_height); |
| 141 | if (status != VDP_STATUS_OK) |
| 142 | return vdpau_error(status); |
| 143 | |
| 144 | if (supported != VDP_TRUE || max_level < level || |
| 145 | max_width < width || max_height < height) |
| 146 | return AVERROR(ENOTSUP); |
| 147 | |
| 148 | status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_CREATE, |
| 149 | &func); |
| 150 | if (status != VDP_STATUS_OK) |
| 151 | return vdpau_error(status); |
| 152 | else |
| 153 | create = func; |
| 154 | |
| 155 | status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_RENDER, |
| 156 | &func); |
| 157 | if (status != VDP_STATUS_OK) |
| 158 | return vdpau_error(status); |
| 159 | else |
| 160 | vdctx->render = func; |
| 161 | |
| 162 | status = create(vdctx->device, profile, width, height, avctx->refs, |
| 163 | &vdctx->decoder); |
| 164 | if (status == VDP_STATUS_OK) { |
| 165 | vdctx->width = avctx->coded_width; |
| 166 | vdctx->height = avctx->coded_height; |
| 167 | } |
| 168 | |
| 169 | return vdpau_error(status); |
| 170 | } |
| 171 | |
| 172 | int ff_vdpau_common_uninit(AVCodecContext *avctx) |
| 173 | { |
| 174 | VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data; |
| 175 | VdpDecoderDestroy *destroy; |
| 176 | void *func; |
| 177 | VdpStatus status; |
| 178 | |
| 179 | if (vdctx->device == VDP_INVALID_HANDLE) |
| 180 | return 0; /* Decoder created and destroyed by user */ |
| 181 | if (vdctx->width == UINT32_MAX && vdctx->height == UINT32_MAX) |
| 182 | return 0; |
| 183 | |
| 184 | status = vdctx->get_proc_address(vdctx->device, |
| 185 | VDP_FUNC_ID_DECODER_DESTROY, &func); |
| 186 | if (status != VDP_STATUS_OK) |
| 187 | return vdpau_error(status); |
| 188 | else |
| 189 | destroy = func; |
| 190 | |
| 191 | status = destroy(vdctx->decoder); |
| 192 | return vdpau_error(status); |
| 193 | } |
| 194 | |
| 195 | static int ff_vdpau_common_reinit(AVCodecContext *avctx) |
| 196 | { |
| 197 | VDPAUHWContext *hwctx = avctx->hwaccel_context; |
| 198 | VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data; |
| 199 | |
| 200 | if (vdctx->device == VDP_INVALID_HANDLE) |
| 201 | return 0; /* Decoder created by user */ |
| 202 | if (avctx->coded_width == vdctx->width && |
| 203 | avctx->coded_height == vdctx->height && !hwctx->reset) |
| 204 | return 0; |
| 205 | |
| 206 | avctx->hwaccel->uninit(avctx); |
| 207 | return avctx->hwaccel->init(avctx); |
| 208 | } |
| 209 | |
| 210 | int ff_vdpau_common_start_frame(struct vdpau_picture_context *pic_ctx, |
| 211 | av_unused const uint8_t *buffer, |
| 212 | av_unused uint32_t size) |
| 213 | { |
| 214 | pic_ctx->bitstream_buffers_allocated = 0; |
| 215 | pic_ctx->bitstream_buffers_used = 0; |
| 216 | pic_ctx->bitstream_buffers = NULL; |
| 217 | return 0; |
| 218 | } |
| 219 | |
| 220 | int ff_vdpau_common_end_frame(AVCodecContext *avctx, AVFrame *frame, |
| 221 | struct vdpau_picture_context *pic_ctx) |
| 222 | { |
| 223 | VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data; |
| 224 | AVVDPAUContext *hwctx = avctx->hwaccel_context; |
| 225 | VdpVideoSurface surf = ff_vdpau_get_surface_id(frame); |
| 226 | VdpStatus status; |
| 227 | int val; |
| 228 | |
| 229 | val = ff_vdpau_common_reinit(avctx); |
| 230 | if (val < 0) |
| 231 | return val; |
| 232 | |
| 233 | #if FF_API_BUFS_VDPAU |
| 234 | FF_DISABLE_DEPRECATION_WARNINGS |
| 235 | hwctx->info = pic_ctx->info; |
| 236 | hwctx->bitstream_buffers = pic_ctx->bitstream_buffers; |
| 237 | hwctx->bitstream_buffers_used = pic_ctx->bitstream_buffers_used; |
| 238 | hwctx->bitstream_buffers_allocated = pic_ctx->bitstream_buffers_allocated; |
| 239 | FF_ENABLE_DEPRECATION_WARNINGS |
| 240 | #endif |
| 241 | |
| 242 | if (!hwctx->render && hwctx->render2) { |
| 243 | status = hwctx->render2(avctx, frame, (void *)&pic_ctx->info, |
| 244 | pic_ctx->bitstream_buffers_used, pic_ctx->bitstream_buffers); |
| 245 | } else |
| 246 | status = vdctx->render(vdctx->decoder, surf, (void *)&pic_ctx->info, |
| 247 | pic_ctx->bitstream_buffers_used, |
| 248 | pic_ctx->bitstream_buffers); |
| 249 | |
| 250 | av_freep(&pic_ctx->bitstream_buffers); |
| 251 | |
| 252 | #if FF_API_BUFS_VDPAU |
| 253 | FF_DISABLE_DEPRECATION_WARNINGS |
| 254 | hwctx->bitstream_buffers = NULL; |
| 255 | hwctx->bitstream_buffers_used = 0; |
| 256 | hwctx->bitstream_buffers_allocated = 0; |
| 257 | FF_ENABLE_DEPRECATION_WARNINGS |
| 258 | #endif |
| 259 | |
| 260 | return vdpau_error(status); |
| 261 | } |
| 262 | |
| 263 | #if CONFIG_H263_VDPAU_HWACCEL || CONFIG_MPEG1_VDPAU_HWACCEL || \ |
| 264 | CONFIG_MPEG2_VDPAU_HWACCEL || CONFIG_MPEG4_VDPAU_HWACCEL || \ |
| 265 | CONFIG_VC1_VDPAU_HWACCEL || CONFIG_WMV3_VDPAU_HWACCEL |
| 266 | int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx) |
| 267 | { |
| 268 | MpegEncContext *s = avctx->priv_data; |
| 269 | Picture *pic = s->current_picture_ptr; |
| 270 | struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private; |
| 271 | int val; |
| 272 | |
| 273 | val = ff_vdpau_common_end_frame(avctx, pic->f, pic_ctx); |
| 274 | if (val < 0) |
| 275 | return val; |
| 276 | |
| 277 | ff_mpeg_draw_horiz_band(s, 0, s->avctx->height); |
| 278 | return 0; |
| 279 | } |
| 280 | #endif |
| 281 | |
| 282 | int ff_vdpau_add_buffer(struct vdpau_picture_context *pic_ctx, |
| 283 | const uint8_t *buf, uint32_t size) |
| 284 | { |
| 285 | VdpBitstreamBuffer *buffers = pic_ctx->bitstream_buffers; |
| 286 | |
| 287 | buffers = av_fast_realloc(buffers, &pic_ctx->bitstream_buffers_allocated, |
| 288 | (pic_ctx->bitstream_buffers_used + 1) * sizeof(*buffers)); |
| 289 | if (!buffers) |
| 290 | return AVERROR(ENOMEM); |
| 291 | |
| 292 | pic_ctx->bitstream_buffers = buffers; |
| 293 | buffers += pic_ctx->bitstream_buffers_used++; |
| 294 | |
| 295 | buffers->struct_version = VDP_BITSTREAM_BUFFER_VERSION; |
| 296 | buffers->bitstream = buf; |
| 297 | buffers->bitstream_bytes = size; |
| 298 | return 0; |
| 299 | } |
| 300 | |
| 301 | /* Obsolete non-hwaccel VDPAU support below... */ |
| 302 | |
| 303 | void ff_vdpau_h264_set_reference_frames(H264Context *h) |
| 304 | { |
| 305 | struct vdpau_render_state *render, *render_ref; |
| 306 | VdpReferenceFrameH264 *rf, *rf2; |
| 307 | H264Picture *pic; |
| 308 | int i, list, pic_frame_idx; |
| 309 | |
| 310 | render = (struct vdpau_render_state *)h->cur_pic_ptr->f.data[0]; |
| 311 | assert(render); |
| 312 | |
| 313 | rf = &render->info.h264.referenceFrames[0]; |
| 314 | #define H264_RF_COUNT FF_ARRAY_ELEMS(render->info.h264.referenceFrames) |
| 315 | |
| 316 | for (list = 0; list < 2; ++list) { |
| 317 | H264Picture **lp = list ? h->long_ref : h->short_ref; |
| 318 | int ls = list ? 16 : h->short_ref_count; |
| 319 | |
| 320 | for (i = 0; i < ls; ++i) { |
| 321 | pic = lp[i]; |
| 322 | if (!pic || !pic->reference) |
| 323 | continue; |
| 324 | pic_frame_idx = pic->long_ref ? pic->pic_id : pic->frame_num; |
| 325 | |
| 326 | render_ref = (struct vdpau_render_state *)pic->f.data[0]; |
| 327 | assert(render_ref); |
| 328 | |
| 329 | rf2 = &render->info.h264.referenceFrames[0]; |
| 330 | while (rf2 != rf) { |
| 331 | if ( |
| 332 | (rf2->surface == render_ref->surface) |
| 333 | && (rf2->is_long_term == pic->long_ref) |
| 334 | && (rf2->frame_idx == pic_frame_idx) |
| 335 | ) |
| 336 | break; |
| 337 | ++rf2; |
| 338 | } |
| 339 | if (rf2 != rf) { |
| 340 | rf2->top_is_reference |= (pic->reference & PICT_TOP_FIELD) ? VDP_TRUE : VDP_FALSE; |
| 341 | rf2->bottom_is_reference |= (pic->reference & PICT_BOTTOM_FIELD) ? VDP_TRUE : VDP_FALSE; |
| 342 | continue; |
| 343 | } |
| 344 | |
| 345 | if (rf >= &render->info.h264.referenceFrames[H264_RF_COUNT]) |
| 346 | continue; |
| 347 | |
| 348 | rf->surface = render_ref->surface; |
| 349 | rf->is_long_term = pic->long_ref; |
| 350 | rf->top_is_reference = (pic->reference & PICT_TOP_FIELD) ? VDP_TRUE : VDP_FALSE; |
| 351 | rf->bottom_is_reference = (pic->reference & PICT_BOTTOM_FIELD) ? VDP_TRUE : VDP_FALSE; |
| 352 | rf->field_order_cnt[0] = pic->field_poc[0]; |
| 353 | rf->field_order_cnt[1] = pic->field_poc[1]; |
| 354 | rf->frame_idx = pic_frame_idx; |
| 355 | |
| 356 | ++rf; |
| 357 | } |
| 358 | } |
| 359 | |
| 360 | for (; rf < &render->info.h264.referenceFrames[H264_RF_COUNT]; ++rf) { |
| 361 | rf->surface = VDP_INVALID_HANDLE; |
| 362 | rf->is_long_term = 0; |
| 363 | rf->top_is_reference = 0; |
| 364 | rf->bottom_is_reference = 0; |
| 365 | rf->field_order_cnt[0] = 0; |
| 366 | rf->field_order_cnt[1] = 0; |
| 367 | rf->frame_idx = 0; |
| 368 | } |
| 369 | } |
| 370 | |
| 371 | void ff_vdpau_add_data_chunk(uint8_t *data, const uint8_t *buf, int buf_size) |
| 372 | { |
| 373 | struct vdpau_render_state *render = (struct vdpau_render_state*)data; |
| 374 | assert(render); |
| 375 | |
| 376 | render->bitstream_buffers= av_fast_realloc( |
| 377 | render->bitstream_buffers, |
| 378 | &render->bitstream_buffers_allocated, |
| 379 | sizeof(*render->bitstream_buffers)*(render->bitstream_buffers_used + 1) |
| 380 | ); |
| 381 | |
| 382 | render->bitstream_buffers[render->bitstream_buffers_used].struct_version = VDP_BITSTREAM_BUFFER_VERSION; |
| 383 | render->bitstream_buffers[render->bitstream_buffers_used].bitstream = buf; |
| 384 | render->bitstream_buffers[render->bitstream_buffers_used].bitstream_bytes = buf_size; |
| 385 | render->bitstream_buffers_used++; |
| 386 | } |
| 387 | |
| 388 | #if CONFIG_H264_VDPAU_DECODER |
| 389 | void ff_vdpau_h264_picture_start(H264Context *h) |
| 390 | { |
| 391 | struct vdpau_render_state *render; |
| 392 | int i; |
| 393 | |
| 394 | render = (struct vdpau_render_state *)h->cur_pic_ptr->f.data[0]; |
| 395 | assert(render); |
| 396 | |
| 397 | for (i = 0; i < 2; ++i) { |
| 398 | int foc = h->cur_pic_ptr->field_poc[i]; |
| 399 | if (foc == INT_MAX) |
| 400 | foc = 0; |
| 401 | render->info.h264.field_order_cnt[i] = foc; |
| 402 | } |
| 403 | |
| 404 | render->info.h264.frame_num = h->frame_num; |
| 405 | } |
| 406 | |
| 407 | void ff_vdpau_h264_picture_complete(H264Context *h) |
| 408 | { |
| 409 | struct vdpau_render_state *render; |
| 410 | |
| 411 | render = (struct vdpau_render_state *)h->cur_pic_ptr->f.data[0]; |
| 412 | assert(render); |
| 413 | |
| 414 | render->info.h264.slice_count = h->slice_num; |
| 415 | if (render->info.h264.slice_count < 1) |
| 416 | return; |
| 417 | |
| 418 | render->info.h264.is_reference = (h->cur_pic_ptr->reference & 3) ? VDP_TRUE : VDP_FALSE; |
| 419 | render->info.h264.field_pic_flag = h->picture_structure != PICT_FRAME; |
| 420 | render->info.h264.bottom_field_flag = h->picture_structure == PICT_BOTTOM_FIELD; |
| 421 | render->info.h264.num_ref_frames = h->sps.ref_frame_count; |
| 422 | render->info.h264.mb_adaptive_frame_field_flag = h->sps.mb_aff && !render->info.h264.field_pic_flag; |
| 423 | render->info.h264.constrained_intra_pred_flag = h->pps.constrained_intra_pred; |
| 424 | render->info.h264.weighted_pred_flag = h->pps.weighted_pred; |
| 425 | render->info.h264.weighted_bipred_idc = h->pps.weighted_bipred_idc; |
| 426 | render->info.h264.frame_mbs_only_flag = h->sps.frame_mbs_only_flag; |
| 427 | render->info.h264.transform_8x8_mode_flag = h->pps.transform_8x8_mode; |
| 428 | render->info.h264.chroma_qp_index_offset = h->pps.chroma_qp_index_offset[0]; |
| 429 | render->info.h264.second_chroma_qp_index_offset = h->pps.chroma_qp_index_offset[1]; |
| 430 | render->info.h264.pic_init_qp_minus26 = h->pps.init_qp - 26; |
| 431 | render->info.h264.num_ref_idx_l0_active_minus1 = h->pps.ref_count[0] - 1; |
| 432 | render->info.h264.num_ref_idx_l1_active_minus1 = h->pps.ref_count[1] - 1; |
| 433 | render->info.h264.log2_max_frame_num_minus4 = h->sps.log2_max_frame_num - 4; |
| 434 | render->info.h264.pic_order_cnt_type = h->sps.poc_type; |
| 435 | render->info.h264.log2_max_pic_order_cnt_lsb_minus4 = h->sps.poc_type ? 0 : h->sps.log2_max_poc_lsb - 4; |
| 436 | render->info.h264.delta_pic_order_always_zero_flag = h->sps.delta_pic_order_always_zero_flag; |
| 437 | render->info.h264.direct_8x8_inference_flag = h->sps.direct_8x8_inference_flag; |
| 438 | render->info.h264.entropy_coding_mode_flag = h->pps.cabac; |
| 439 | render->info.h264.pic_order_present_flag = h->pps.pic_order_present; |
| 440 | render->info.h264.deblocking_filter_control_present_flag = h->pps.deblocking_filter_parameters_present; |
| 441 | render->info.h264.redundant_pic_cnt_present_flag = h->pps.redundant_pic_cnt_present; |
| 442 | memcpy(render->info.h264.scaling_lists_4x4, h->pps.scaling_matrix4, sizeof(render->info.h264.scaling_lists_4x4)); |
| 443 | memcpy(render->info.h264.scaling_lists_8x8[0], h->pps.scaling_matrix8[0], sizeof(render->info.h264.scaling_lists_8x8[0])); |
| 444 | memcpy(render->info.h264.scaling_lists_8x8[1], h->pps.scaling_matrix8[3], sizeof(render->info.h264.scaling_lists_8x8[0])); |
| 445 | |
| 446 | ff_h264_draw_horiz_band(h, 0, h->avctx->height); |
| 447 | render->bitstream_buffers_used = 0; |
| 448 | } |
| 449 | #endif /* CONFIG_H264_VDPAU_DECODER */ |
| 450 | |
| 451 | #if CONFIG_MPEG_VDPAU_DECODER || CONFIG_MPEG1_VDPAU_DECODER |
| 452 | void ff_vdpau_mpeg_picture_complete(MpegEncContext *s, const uint8_t *buf, |
| 453 | int buf_size, int slice_count) |
| 454 | { |
| 455 | struct vdpau_render_state *render, *last, *next; |
| 456 | int i; |
| 457 | |
| 458 | if (!s->current_picture_ptr) return; |
| 459 | |
| 460 | render = (struct vdpau_render_state *)s->current_picture_ptr->f->data[0]; |
| 461 | assert(render); |
| 462 | |
| 463 | /* fill VdpPictureInfoMPEG1Or2 struct */ |
| 464 | render->info.mpeg.picture_structure = s->picture_structure; |
| 465 | render->info.mpeg.picture_coding_type = s->pict_type; |
| 466 | render->info.mpeg.intra_dc_precision = s->intra_dc_precision; |
| 467 | render->info.mpeg.frame_pred_frame_dct = s->frame_pred_frame_dct; |
| 468 | render->info.mpeg.concealment_motion_vectors = s->concealment_motion_vectors; |
| 469 | render->info.mpeg.intra_vlc_format = s->intra_vlc_format; |
| 470 | render->info.mpeg.alternate_scan = s->alternate_scan; |
| 471 | render->info.mpeg.q_scale_type = s->q_scale_type; |
| 472 | render->info.mpeg.top_field_first = s->top_field_first; |
| 473 | render->info.mpeg.full_pel_forward_vector = s->full_pel[0]; // MPEG-1 only. Set 0 for MPEG-2 |
| 474 | render->info.mpeg.full_pel_backward_vector = s->full_pel[1]; // MPEG-1 only. Set 0 for MPEG-2 |
| 475 | render->info.mpeg.f_code[0][0] = s->mpeg_f_code[0][0]; // For MPEG-1 fill both horiz. & vert. |
| 476 | render->info.mpeg.f_code[0][1] = s->mpeg_f_code[0][1]; |
| 477 | render->info.mpeg.f_code[1][0] = s->mpeg_f_code[1][0]; |
| 478 | render->info.mpeg.f_code[1][1] = s->mpeg_f_code[1][1]; |
| 479 | for (i = 0; i < 64; ++i) { |
| 480 | render->info.mpeg.intra_quantizer_matrix[i] = s->intra_matrix[i]; |
| 481 | render->info.mpeg.non_intra_quantizer_matrix[i] = s->inter_matrix[i]; |
| 482 | } |
| 483 | |
| 484 | render->info.mpeg.forward_reference = VDP_INVALID_HANDLE; |
| 485 | render->info.mpeg.backward_reference = VDP_INVALID_HANDLE; |
| 486 | |
| 487 | switch(s->pict_type){ |
| 488 | case AV_PICTURE_TYPE_B: |
| 489 | next = (struct vdpau_render_state *)s->next_picture.f->data[0]; |
| 490 | assert(next); |
| 491 | render->info.mpeg.backward_reference = next->surface; |
| 492 | // no return here, going to set forward prediction |
| 493 | case AV_PICTURE_TYPE_P: |
| 494 | last = (struct vdpau_render_state *)s->last_picture.f->data[0]; |
| 495 | if (!last) // FIXME: Does this test make sense? |
| 496 | last = render; // predict second field from the first |
| 497 | render->info.mpeg.forward_reference = last->surface; |
| 498 | } |
| 499 | |
| 500 | ff_vdpau_add_data_chunk(s->current_picture_ptr->f->data[0], buf, buf_size); |
| 501 | |
| 502 | render->info.mpeg.slice_count = slice_count; |
| 503 | |
| 504 | if (slice_count) |
| 505 | ff_mpeg_draw_horiz_band(s, 0, s->avctx->height); |
| 506 | render->bitstream_buffers_used = 0; |
| 507 | } |
| 508 | #endif /* CONFIG_MPEG_VDPAU_DECODER || CONFIG_MPEG1_VDPAU_DECODER */ |
| 509 | |
| 510 | #if CONFIG_VC1_VDPAU_DECODER |
| 511 | void ff_vdpau_vc1_decode_picture(MpegEncContext *s, const uint8_t *buf, |
| 512 | int buf_size) |
| 513 | { |
| 514 | VC1Context *v = s->avctx->priv_data; |
| 515 | struct vdpau_render_state *render, *last, *next; |
| 516 | |
| 517 | render = (struct vdpau_render_state *)s->current_picture.f->data[0]; |
| 518 | assert(render); |
| 519 | |
| 520 | /* fill LvPictureInfoVC1 struct */ |
| 521 | render->info.vc1.frame_coding_mode = v->fcm ? v->fcm + 1 : 0; |
| 522 | render->info.vc1.postprocflag = v->postprocflag; |
| 523 | render->info.vc1.pulldown = v->broadcast; |
| 524 | render->info.vc1.interlace = v->interlace; |
| 525 | render->info.vc1.tfcntrflag = v->tfcntrflag; |
| 526 | render->info.vc1.finterpflag = v->finterpflag; |
| 527 | render->info.vc1.psf = v->psf; |
| 528 | render->info.vc1.dquant = v->dquant; |
| 529 | render->info.vc1.panscan_flag = v->panscanflag; |
| 530 | render->info.vc1.refdist_flag = v->refdist_flag; |
| 531 | render->info.vc1.quantizer = v->quantizer_mode; |
| 532 | render->info.vc1.extended_mv = v->extended_mv; |
| 533 | render->info.vc1.extended_dmv = v->extended_dmv; |
| 534 | render->info.vc1.overlap = v->overlap; |
| 535 | render->info.vc1.vstransform = v->vstransform; |
| 536 | render->info.vc1.loopfilter = v->s.loop_filter; |
| 537 | render->info.vc1.fastuvmc = v->fastuvmc; |
| 538 | render->info.vc1.range_mapy_flag = v->range_mapy_flag; |
| 539 | render->info.vc1.range_mapy = v->range_mapy; |
| 540 | render->info.vc1.range_mapuv_flag = v->range_mapuv_flag; |
| 541 | render->info.vc1.range_mapuv = v->range_mapuv; |
| 542 | /* Specific to simple/main profile only */ |
| 543 | render->info.vc1.multires = v->multires; |
| 544 | render->info.vc1.syncmarker = v->resync_marker; |
| 545 | render->info.vc1.rangered = v->rangered | (v->rangeredfrm << 1); |
| 546 | render->info.vc1.maxbframes = v->s.max_b_frames; |
| 547 | |
| 548 | render->info.vc1.deblockEnable = v->postprocflag & 1; |
| 549 | render->info.vc1.pquant = v->pq; |
| 550 | |
| 551 | render->info.vc1.forward_reference = VDP_INVALID_HANDLE; |
| 552 | render->info.vc1.backward_reference = VDP_INVALID_HANDLE; |
| 553 | |
| 554 | if (v->bi_type) |
| 555 | render->info.vc1.picture_type = 4; |
| 556 | else |
| 557 | render->info.vc1.picture_type = s->pict_type - 1 + s->pict_type / 3; |
| 558 | |
| 559 | switch(s->pict_type){ |
| 560 | case AV_PICTURE_TYPE_B: |
| 561 | next = (struct vdpau_render_state *)s->next_picture.f->data[0]; |
| 562 | assert(next); |
| 563 | render->info.vc1.backward_reference = next->surface; |
| 564 | // no break here, going to set forward prediction |
| 565 | case AV_PICTURE_TYPE_P: |
| 566 | last = (struct vdpau_render_state *)s->last_picture.f->data[0]; |
| 567 | if (!last) // FIXME: Does this test make sense? |
| 568 | last = render; // predict second field from the first |
| 569 | render->info.vc1.forward_reference = last->surface; |
| 570 | } |
| 571 | |
| 572 | ff_vdpau_add_data_chunk(s->current_picture_ptr->f->data[0], buf, buf_size); |
| 573 | |
| 574 | render->info.vc1.slice_count = 1; |
| 575 | |
| 576 | ff_mpeg_draw_horiz_band(s, 0, s->avctx->height); |
| 577 | render->bitstream_buffers_used = 0; |
| 578 | } |
| 579 | #endif /* (CONFIG_VC1_VDPAU_DECODER */ |
| 580 | |
| 581 | #if CONFIG_MPEG4_VDPAU_DECODER |
| 582 | void ff_vdpau_mpeg4_decode_picture(Mpeg4DecContext *ctx, const uint8_t *buf, |
| 583 | int buf_size) |
| 584 | { |
| 585 | MpegEncContext *s = &ctx->m; |
| 586 | struct vdpau_render_state *render, *last, *next; |
| 587 | int i; |
| 588 | |
| 589 | if (!s->current_picture_ptr) return; |
| 590 | |
| 591 | render = (struct vdpau_render_state *)s->current_picture_ptr->f->data[0]; |
| 592 | assert(render); |
| 593 | |
| 594 | /* fill VdpPictureInfoMPEG4Part2 struct */ |
| 595 | render->info.mpeg4.trd[0] = s->pp_time; |
| 596 | render->info.mpeg4.trb[0] = s->pb_time; |
| 597 | render->info.mpeg4.trd[1] = s->pp_field_time >> 1; |
| 598 | render->info.mpeg4.trb[1] = s->pb_field_time >> 1; |
| 599 | render->info.mpeg4.vop_time_increment_resolution = s->avctx->time_base.den; |
| 600 | render->info.mpeg4.vop_coding_type = 0; |
| 601 | render->info.mpeg4.vop_fcode_forward = s->f_code; |
| 602 | render->info.mpeg4.vop_fcode_backward = s->b_code; |
| 603 | render->info.mpeg4.resync_marker_disable = !ctx->resync_marker; |
| 604 | render->info.mpeg4.interlaced = !s->progressive_sequence; |
| 605 | render->info.mpeg4.quant_type = s->mpeg_quant; |
| 606 | render->info.mpeg4.quarter_sample = s->quarter_sample; |
| 607 | render->info.mpeg4.short_video_header = s->avctx->codec->id == AV_CODEC_ID_H263; |
| 608 | render->info.mpeg4.rounding_control = s->no_rounding; |
| 609 | render->info.mpeg4.alternate_vertical_scan_flag = s->alternate_scan; |
| 610 | render->info.mpeg4.top_field_first = s->top_field_first; |
| 611 | for (i = 0; i < 64; ++i) { |
| 612 | render->info.mpeg4.intra_quantizer_matrix[i] = s->intra_matrix[i]; |
| 613 | render->info.mpeg4.non_intra_quantizer_matrix[i] = s->inter_matrix[i]; |
| 614 | } |
| 615 | render->info.mpeg4.forward_reference = VDP_INVALID_HANDLE; |
| 616 | render->info.mpeg4.backward_reference = VDP_INVALID_HANDLE; |
| 617 | |
| 618 | switch (s->pict_type) { |
| 619 | case AV_PICTURE_TYPE_B: |
| 620 | next = (struct vdpau_render_state *)s->next_picture.f->data[0]; |
| 621 | assert(next); |
| 622 | render->info.mpeg4.backward_reference = next->surface; |
| 623 | render->info.mpeg4.vop_coding_type = 2; |
| 624 | // no break here, going to set forward prediction |
| 625 | case AV_PICTURE_TYPE_P: |
| 626 | last = (struct vdpau_render_state *)s->last_picture.f->data[0]; |
| 627 | assert(last); |
| 628 | render->info.mpeg4.forward_reference = last->surface; |
| 629 | } |
| 630 | |
| 631 | ff_vdpau_add_data_chunk(s->current_picture_ptr->f->data[0], buf, buf_size); |
| 632 | |
| 633 | ff_mpeg_draw_horiz_band(s, 0, s->avctx->height); |
| 634 | render->bitstream_buffers_used = 0; |
| 635 | } |
| 636 | #endif /* CONFIG_MPEG4_VDPAU_DECODER */ |
| 637 | |
| 638 | int av_vdpau_get_profile(AVCodecContext *avctx, VdpDecoderProfile *profile) |
| 639 | { |
| 640 | #define PROFILE(prof) \ |
| 641 | do { \ |
| 642 | *profile = prof; \ |
| 643 | return 0; \ |
| 644 | } while (0) |
| 645 | |
| 646 | switch (avctx->codec_id) { |
| 647 | case AV_CODEC_ID_MPEG1VIDEO: PROFILE(VDP_DECODER_PROFILE_MPEG1); |
| 648 | case AV_CODEC_ID_MPEG2VIDEO: |
| 649 | switch (avctx->profile) { |
| 650 | case FF_PROFILE_MPEG2_MAIN: PROFILE(VDP_DECODER_PROFILE_MPEG2_MAIN); |
| 651 | case FF_PROFILE_MPEG2_SIMPLE: PROFILE(VDP_DECODER_PROFILE_MPEG2_SIMPLE); |
| 652 | default: return AVERROR(EINVAL); |
| 653 | } |
| 654 | case AV_CODEC_ID_H263: PROFILE(VDP_DECODER_PROFILE_MPEG4_PART2_ASP); |
| 655 | case AV_CODEC_ID_MPEG4: |
| 656 | switch (avctx->profile) { |
| 657 | case FF_PROFILE_MPEG4_SIMPLE: PROFILE(VDP_DECODER_PROFILE_MPEG4_PART2_SP); |
| 658 | case FF_PROFILE_MPEG4_ADVANCED_SIMPLE: PROFILE(VDP_DECODER_PROFILE_MPEG4_PART2_ASP); |
| 659 | default: return AVERROR(EINVAL); |
| 660 | } |
| 661 | case AV_CODEC_ID_H264: |
| 662 | switch (avctx->profile & ~FF_PROFILE_H264_INTRA) { |
| 663 | case FF_PROFILE_H264_BASELINE: PROFILE(VDP_DECODER_PROFILE_H264_BASELINE); |
| 664 | case FF_PROFILE_H264_CONSTRAINED_BASELINE: |
| 665 | case FF_PROFILE_H264_MAIN: PROFILE(VDP_DECODER_PROFILE_H264_MAIN); |
| 666 | case FF_PROFILE_H264_HIGH: PROFILE(VDP_DECODER_PROFILE_H264_HIGH); |
| 667 | default: return AVERROR(EINVAL); |
| 668 | } |
| 669 | case AV_CODEC_ID_WMV3: |
| 670 | case AV_CODEC_ID_VC1: |
| 671 | switch (avctx->profile) { |
| 672 | case FF_PROFILE_VC1_SIMPLE: PROFILE(VDP_DECODER_PROFILE_VC1_SIMPLE); |
| 673 | case FF_PROFILE_VC1_MAIN: PROFILE(VDP_DECODER_PROFILE_VC1_MAIN); |
| 674 | case FF_PROFILE_VC1_ADVANCED: PROFILE(VDP_DECODER_PROFILE_VC1_ADVANCED); |
| 675 | default: return AVERROR(EINVAL); |
| 676 | } |
| 677 | } |
| 678 | return AVERROR(EINVAL); |
| 679 | } |
| 680 | |
| 681 | AVVDPAUContext *av_vdpau_alloc_context(void) |
| 682 | { |
| 683 | return av_mallocz(sizeof(AVVDPAUContext)); |
| 684 | } |
| 685 | |
| 686 | int av_vdpau_bind_context(AVCodecContext *avctx, VdpDevice device, |
| 687 | VdpGetProcAddress *get_proc, unsigned flags) |
| 688 | { |
| 689 | VDPAUHWContext *hwctx; |
| 690 | |
| 691 | if (flags & ~AV_HWACCEL_FLAG_IGNORE_LEVEL) |
| 692 | return AVERROR(EINVAL); |
| 693 | |
| 694 | if (av_reallocp(&avctx->hwaccel_context, sizeof(*hwctx))) |
| 695 | return AVERROR(ENOMEM); |
| 696 | |
| 697 | hwctx = avctx->hwaccel_context; |
| 698 | |
| 699 | memset(hwctx, 0, sizeof(*hwctx)); |
| 700 | hwctx->context.decoder = VDP_INVALID_HANDLE; |
| 701 | hwctx->device = device; |
| 702 | hwctx->get_proc_address = get_proc; |
| 703 | hwctx->flags = flags; |
| 704 | hwctx->reset = 1; |
| 705 | return 0; |
| 706 | } |
| 707 | |
| 708 | /* @}*/ |