1 /************************************************************************** 2 * 3 * Copyright 2010 Thomas Balling Srensen. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 #include "util/u_memory.h" 29 #include "util/u_math.h" 30 #include "util/u_debug.h" 31 #include "util/u_video.h" 32 33 #include "vl/vl_vlc.h" 34 35 #include "vdpau_private.h" 36 37 /** 38 * Create a VdpDecoder. 39 */ 40 VdpStatus 41 vlVdpDecoderCreate(VdpDevice device, 42 VdpDecoderProfile profile, 43 uint32_t width, uint32_t height, 44 uint32_t max_references, 45 VdpDecoder *decoder) 46 { 47 enum pipe_video_profile p_profile; 48 struct pipe_context *pipe; 49 struct pipe_screen *screen; 50 vlVdpDevice *dev; 51 vlVdpDecoder *vldecoder; 52 VdpStatus ret; 53 bool supported; 54 55 if (!decoder) 56 return VDP_STATUS_INVALID_POINTER; 57 *decoder = 0; 58 59 if (!(width && height)) 60 return VDP_STATUS_INVALID_VALUE; 61 62 p_profile = ProfileToPipe(profile); 63 if (p_profile == PIPE_VIDEO_PROFILE_UNKNOWN) 64 return VDP_STATUS_INVALID_DECODER_PROFILE; 65 66 dev = vlGetDataHTAB(device); 67 if (!dev) 68 return VDP_STATUS_INVALID_HANDLE; 69 70 pipe = dev->context; 71 screen = dev->vscreen->pscreen; 72 73 pipe_mutex_lock(dev->mutex); 74 75 supported = screen->get_video_param 76 ( 77 screen, 78 p_profile, 79 PIPE_VIDEO_CAP_SUPPORTED 80 ); 81 if (!supported) { 82 pipe_mutex_unlock(dev->mutex); 83 return VDP_STATUS_INVALID_DECODER_PROFILE; 84 } 85 86 vldecoder = CALLOC(1,sizeof(vlVdpDecoder)); 87 if (!vldecoder) { 88 pipe_mutex_unlock(dev->mutex); 89 return VDP_STATUS_RESOURCES; 90 } 91 92 vldecoder->device = dev; 93 94 vldecoder->decoder = pipe->create_video_decoder 95 ( 96 pipe, p_profile, 97 PIPE_VIDEO_ENTRYPOINT_BITSTREAM, 98 PIPE_VIDEO_CHROMA_FORMAT_420, 99 width, height, max_references, 100 false 101 ); 102 103 if (!vldecoder->decoder) { 104 ret = VDP_STATUS_ERROR; 105 goto error_decoder; 106 } 107 108 *decoder = vlAddDataHTAB(vldecoder); 109 if (*decoder == 0) { 110 ret = VDP_STATUS_ERROR; 111 goto error_handle; 112 } 113 pipe_mutex_unlock(dev->mutex); 114 115 return VDP_STATUS_OK; 116 117 error_handle: 118 vldecoder->decoder->destroy(vldecoder->decoder); 119 120 error_decoder: 121 pipe_mutex_unlock(dev->mutex); 122 FREE(vldecoder); 123 return ret; 124 } 125 126 /** 127 * Destroy a VdpDecoder. 128 */ 129 VdpStatus 130 vlVdpDecoderDestroy(VdpDecoder decoder) 131 { 132 vlVdpDecoder *vldecoder; 133 134 vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder); 135 if (!vldecoder) 136 return VDP_STATUS_INVALID_HANDLE; 137 138 pipe_mutex_lock(vldecoder->device->mutex); 139 vldecoder->decoder->destroy(vldecoder->decoder); 140 pipe_mutex_unlock(vldecoder->device->mutex); 141 142 FREE(vldecoder); 143 144 return VDP_STATUS_OK; 145 } 146 147 /** 148 * Retrieve the parameters used to create a VdpBitmapSurface. 149 */ 150 VdpStatus 151 vlVdpDecoderGetParameters(VdpDecoder decoder, 152 VdpDecoderProfile *profile, 153 uint32_t *width, 154 uint32_t *height) 155 { 156 vlVdpDecoder *vldecoder; 157 158 vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder); 159 if (!vldecoder) 160 return VDP_STATUS_INVALID_HANDLE; 161 162 *profile = PipeToProfile(vldecoder->decoder->profile); 163 *width = vldecoder->decoder->width; 164 *height = vldecoder->decoder->height; 165 166 return VDP_STATUS_OK; 167 } 168 169 static VdpStatus 170 vlVdpGetReferenceFrame(VdpVideoSurface handle, struct pipe_video_buffer **ref_frame) 171 { 172 vlVdpSurface *surface; 173 174 /* if surfaces equals VDP_STATUS_INVALID_HANDLE, they are not used */ 175 if (handle == VDP_INVALID_HANDLE) { 176 *ref_frame = NULL; 177 return VDP_STATUS_OK; 178 } 179 180 surface = vlGetDataHTAB(handle); 181 if (!surface) 182 return VDP_STATUS_INVALID_HANDLE; 183 184 *ref_frame = surface->video_buffer; 185 if (!*ref_frame) 186 return VDP_STATUS_INVALID_HANDLE; 187 188 return VDP_STATUS_OK; 189 } 190 191 /** 192 * Decode a mpeg 1/2 video. 193 */ 194 static VdpStatus 195 vlVdpDecoderRenderMpeg12(struct pipe_mpeg12_picture_desc *picture, 196 VdpPictureInfoMPEG1Or2 *picture_info) 197 { 198 VdpStatus r; 199 200 VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Decoding MPEG12\n"); 201 202 r = vlVdpGetReferenceFrame(picture_info->forward_reference, &picture->ref[0]); 203 if (r != VDP_STATUS_OK) 204 return r; 205 206 r = vlVdpGetReferenceFrame(picture_info->backward_reference, &picture->ref[1]); 207 if (r != VDP_STATUS_OK) 208 return r; 209 210 picture->picture_coding_type = picture_info->picture_coding_type; 211 picture->picture_structure = picture_info->picture_structure; 212 picture->frame_pred_frame_dct = picture_info->frame_pred_frame_dct; 213 picture->q_scale_type = picture_info->q_scale_type; 214 picture->alternate_scan = picture_info->alternate_scan; 215 picture->intra_vlc_format = picture_info->intra_vlc_format; 216 picture->concealment_motion_vectors = picture_info->concealment_motion_vectors; 217 picture->intra_dc_precision = picture_info->intra_dc_precision; 218 picture->f_code[0][0] = picture_info->f_code[0][0] - 1; 219 picture->f_code[0][1] = picture_info->f_code[0][1] - 1; 220 picture->f_code[1][0] = picture_info->f_code[1][0] - 1; 221 picture->f_code[1][1] = picture_info->f_code[1][1] - 1; 222 picture->num_slices = picture_info->slice_count; 223 picture->top_field_first = picture_info->top_field_first; 224 picture->full_pel_forward_vector = picture_info->full_pel_forward_vector; 225 picture->full_pel_backward_vector = picture_info->full_pel_backward_vector; 226 picture->intra_matrix = picture_info->intra_quantizer_matrix; 227 picture->non_intra_matrix = picture_info->non_intra_quantizer_matrix; 228 229 return VDP_STATUS_OK; 230 } 231 232 /** 233 * Decode a mpeg 4 video. 234 */ 235 static VdpStatus 236 vlVdpDecoderRenderMpeg4(struct pipe_mpeg4_picture_desc *picture, 237 VdpPictureInfoMPEG4Part2 *picture_info) 238 { 239 VdpStatus r; 240 unsigned i; 241 242 VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Decoding MPEG4\n"); 243 244 r = vlVdpGetReferenceFrame(picture_info->forward_reference, &picture->ref[0]); 245 if (r != VDP_STATUS_OK) 246 return r; 247 248 r = vlVdpGetReferenceFrame(picture_info->backward_reference, &picture->ref[1]); 249 if (r != VDP_STATUS_OK) 250 return r; 251 252 for (i = 0; i < 2; ++i) { 253 picture->trd[i] = picture_info->trd[i]; 254 picture->trb[i] = picture_info->trb[i]; 255 } 256 picture->vop_time_increment_resolution = picture_info->vop_time_increment_resolution; 257 picture->vop_coding_type = picture_info->vop_coding_type; 258 picture->vop_fcode_forward = picture_info->vop_fcode_forward; 259 picture->vop_fcode_backward = picture_info->vop_fcode_backward; 260 picture->resync_marker_disable = picture_info->resync_marker_disable; 261 picture->interlaced = picture_info->interlaced; 262 picture->quant_type = picture_info->quant_type; 263 picture->quarter_sample = picture_info->quarter_sample; 264 picture->short_video_header = picture_info->short_video_header; 265 picture->rounding_control = picture_info->rounding_control; 266 picture->alternate_vertical_scan_flag = picture_info->alternate_vertical_scan_flag; 267 picture->top_field_first = picture_info->top_field_first; 268 picture->intra_matrix = picture_info->intra_quantizer_matrix; 269 picture->non_intra_matrix = picture_info->non_intra_quantizer_matrix; 270 271 return VDP_STATUS_OK; 272 } 273 274 static VdpStatus 275 vlVdpDecoderRenderVC1(struct pipe_vc1_picture_desc *picture, 276 VdpPictureInfoVC1 *picture_info) 277 { 278 VdpStatus r; 279 280 VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Decoding VC-1\n"); 281 282 r = vlVdpGetReferenceFrame(picture_info->forward_reference, &picture->ref[0]); 283 if (r != VDP_STATUS_OK) 284 return r; 285 286 r = vlVdpGetReferenceFrame(picture_info->backward_reference, &picture->ref[1]); 287 if (r != VDP_STATUS_OK) 288 return r; 289 290 picture->slice_count = picture_info->slice_count; 291 picture->picture_type = picture_info->picture_type; 292 picture->frame_coding_mode = picture_info->frame_coding_mode; 293 picture->postprocflag = picture_info->postprocflag; 294 picture->pulldown = picture_info->pulldown; 295 picture->interlace = picture_info->interlace; 296 picture->tfcntrflag = picture_info->tfcntrflag; 297 picture->finterpflag = picture_info->finterpflag; 298 picture->psf = picture_info->psf; 299 picture->dquant = picture_info->dquant; 300 picture->panscan_flag = picture_info->panscan_flag; 301 picture->refdist_flag = picture_info->refdist_flag; 302 picture->quantizer = picture_info->quantizer; 303 picture->extended_mv = picture_info->extended_mv; 304 picture->extended_dmv = picture_info->extended_dmv; 305 picture->overlap = picture_info->overlap; 306 picture->vstransform = picture_info->vstransform; 307 picture->loopfilter = picture_info->loopfilter; 308 picture->fastuvmc = picture_info->fastuvmc; 309 picture->range_mapy_flag = picture_info->range_mapy_flag; 310 picture->range_mapy = picture_info->range_mapy; 311 picture->range_mapuv_flag = picture_info->range_mapuv_flag; 312 picture->range_mapuv = picture_info->range_mapuv; 313 picture->multires = picture_info->multires; 314 picture->syncmarker = picture_info->syncmarker; 315 picture->rangered = picture_info->rangered; 316 picture->maxbframes = picture_info->maxbframes; 317 picture->deblockEnable = picture_info->deblockEnable; 318 picture->pquant = picture_info->pquant; 319 320 return VDP_STATUS_OK; 321 } 322 323 static VdpStatus 324 vlVdpDecoderRenderH264(struct pipe_h264_picture_desc *picture, 325 VdpPictureInfoH264 *picture_info) 326 { 327 unsigned i; 328 329 VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Decoding H264\n"); 330 331 picture->slice_count = picture_info->slice_count; 332 picture->field_order_cnt[0] = picture_info->field_order_cnt[0]; 333 picture->field_order_cnt[1] = picture_info->field_order_cnt[1]; 334 picture->is_reference = picture_info->is_reference; 335 picture->frame_num = picture_info->frame_num; 336 picture->field_pic_flag = picture_info->field_pic_flag; 337 picture->bottom_field_flag = picture_info->bottom_field_flag; 338 picture->num_ref_frames = picture_info->num_ref_frames; 339 picture->mb_adaptive_frame_field_flag = picture_info->mb_adaptive_frame_field_flag; 340 picture->constrained_intra_pred_flag = picture_info->constrained_intra_pred_flag; 341 picture->weighted_pred_flag = picture_info->weighted_pred_flag; 342 picture->weighted_bipred_idc = picture_info->weighted_bipred_idc; 343 picture->frame_mbs_only_flag = picture_info->frame_mbs_only_flag; 344 picture->transform_8x8_mode_flag = picture_info->transform_8x8_mode_flag; 345 picture->chroma_qp_index_offset = picture_info->chroma_qp_index_offset; 346 picture->second_chroma_qp_index_offset = picture_info->second_chroma_qp_index_offset; 347 picture->pic_init_qp_minus26 = picture_info->pic_init_qp_minus26; 348 picture->num_ref_idx_l0_active_minus1 = picture_info->num_ref_idx_l0_active_minus1; 349 picture->num_ref_idx_l1_active_minus1 = picture_info->num_ref_idx_l1_active_minus1; 350 picture->log2_max_frame_num_minus4 = picture_info->log2_max_frame_num_minus4; 351 picture->pic_order_cnt_type = picture_info->pic_order_cnt_type; 352 picture->log2_max_pic_order_cnt_lsb_minus4 = picture_info->log2_max_pic_order_cnt_lsb_minus4; 353 picture->delta_pic_order_always_zero_flag = picture_info->delta_pic_order_always_zero_flag; 354 picture->direct_8x8_inference_flag = picture_info->direct_8x8_inference_flag; 355 picture->entropy_coding_mode_flag = picture_info->entropy_coding_mode_flag; 356 picture->pic_order_present_flag = picture_info->pic_order_present_flag; 357 picture->deblocking_filter_control_present_flag = picture_info->deblocking_filter_control_present_flag; 358 picture->redundant_pic_cnt_present_flag = picture_info->redundant_pic_cnt_present_flag; 359 360 memcpy(picture->scaling_lists_4x4, picture_info->scaling_lists_4x4, 6*16); 361 memcpy(picture->scaling_lists_8x8, picture_info->scaling_lists_8x8, 2*64); 362 363 for (i = 0; i < 16; ++i) { 364 VdpStatus ret = vlVdpGetReferenceFrame 365 ( 366 picture_info->referenceFrames[i].surface, 367 &picture->ref[i] 368 ); 369 if (ret != VDP_STATUS_OK) 370 return ret; 371 372 picture->is_long_term[i] = picture_info->referenceFrames[i].is_long_term; 373 picture->top_is_reference[i] = picture_info->referenceFrames[i].top_is_reference; 374 picture->bottom_is_reference[i] = picture_info->referenceFrames[i].bottom_is_reference; 375 picture->field_order_cnt_list[i][0] = picture_info->referenceFrames[i].field_order_cnt[0]; 376 picture->field_order_cnt_list[i][1] = picture_info->referenceFrames[i].field_order_cnt[1]; 377 picture->frame_num_list[i] = picture_info->referenceFrames[i].frame_idx; 378 } 379 380 return VDP_STATUS_OK; 381 } 382 383 static void 384 vlVdpDecoderFixVC1Startcode(uint32_t *num_buffers, const void *buffers[], unsigned sizes[]) 385 { 386 static const uint8_t vc1_startcode[] = { 0x00, 0x00, 0x01, 0x0D }; 387 struct vl_vlc vlc; 388 unsigned i; 389 390 /* search the first 64 bytes for a startcode */ 391 vl_vlc_init(&vlc, *num_buffers, buffers, sizes); 392 for (i = 0; i < 64 && vl_vlc_bits_left(&vlc) >= 32; ++i) { 393 uint32_t value = vl_vlc_peekbits(&vlc, 32); 394 if (value == 0x0000010D || 395 value == 0x0000010C || 396 value == 0x0000010B) 397 return; 398 vl_vlc_eatbits(&vlc, 8); 399 vl_vlc_fillbits(&vlc); 400 } 401 402 /* none found, ok add one manually */ 403 VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Manually adding VC-1 startcode\n"); 404 for (i = *num_buffers; i > 0; --i) { 405 buffers[i] = buffers[i - 1]; 406 sizes[i] = sizes[i - 1]; 407 } 408 ++(*num_buffers); 409 buffers[0] = vc1_startcode; 410 sizes[0] = 4; 411 } 412 413 /** 414 * Decode a compressed field/frame and render the result into a VdpVideoSurface. 415 */ 416 VdpStatus 417 vlVdpDecoderRender(VdpDecoder decoder, 418 VdpVideoSurface target, 419 VdpPictureInfo const *picture_info, 420 uint32_t bitstream_buffer_count, 421 VdpBitstreamBuffer const *bitstream_buffers) 422 { 423 const void * buffers[bitstream_buffer_count + 1]; 424 unsigned sizes[bitstream_buffer_count + 1]; 425 vlVdpDecoder *vldecoder; 426 vlVdpSurface *vlsurf; 427 VdpStatus ret; 428 struct pipe_screen *screen; 429 struct pipe_video_decoder *dec; 430 bool buffer_support[2]; 431 unsigned i; 432 union { 433 struct pipe_picture_desc base; 434 struct pipe_mpeg12_picture_desc mpeg12; 435 struct pipe_mpeg4_picture_desc mpeg4; 436 struct pipe_vc1_picture_desc vc1; 437 struct pipe_h264_picture_desc h264; 438 } desc; 439 440 if (!(picture_info && bitstream_buffers)) 441 return VDP_STATUS_INVALID_POINTER; 442 443 vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder); 444 if (!vldecoder) 445 return VDP_STATUS_INVALID_HANDLE; 446 dec = vldecoder->decoder; 447 screen = dec->context->screen; 448 449 vlsurf = (vlVdpSurface *)vlGetDataHTAB(target); 450 if (!vlsurf) 451 return VDP_STATUS_INVALID_HANDLE; 452 453 if (vlsurf->device != vldecoder->device) 454 return VDP_STATUS_HANDLE_DEVICE_MISMATCH; 455 456 if (vlsurf->video_buffer != NULL && vlsurf->video_buffer->chroma_format != dec->chroma_format) 457 // TODO: Recreate decoder with correct chroma 458 return VDP_STATUS_INVALID_CHROMA_TYPE; 459 460 pipe_mutex_lock(vlsurf->device->mutex); 461 462 buffer_support[0] = screen->get_video_param(screen, dec->profile, PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE); 463 buffer_support[1] = screen->get_video_param(screen, dec->profile, PIPE_VIDEO_CAP_SUPPORTS_INTERLACED); 464 465 if (vlsurf->video_buffer == NULL || 466 !screen->is_video_format_supported(screen, vlsurf->video_buffer->buffer_format, dec->profile) || 467 !buffer_support[vlsurf->video_buffer->interlaced]) { 468 469 /* destroy the old one */ 470 if (vlsurf->video_buffer) 471 vlsurf->video_buffer->destroy(vlsurf->video_buffer); 472 473 /* set the buffer format to the prefered one */ 474 vlsurf->templat.buffer_format = screen->get_video_param(screen, dec->profile, PIPE_VIDEO_CAP_PREFERED_FORMAT); 475 476 /* also set interlacing to decoders preferences */ 477 vlsurf->templat.interlaced = screen->get_video_param(screen, dec->profile, PIPE_VIDEO_CAP_PREFERS_INTERLACED); 478 479 /* and recreate the video buffer */ 480 vlsurf->video_buffer = dec->context->create_video_buffer(dec->context, &vlsurf->templat); 481 482 /* still no luck? get me out of here... */ 483 if (!vlsurf->video_buffer) { 484 pipe_mutex_unlock(vlsurf->device->mutex); 485 return VDP_STATUS_NO_IMPLEMENTATION; 486 } 487 vlVdpVideoSurfaceClear(vlsurf); 488 } 489 490 for (i = 0; i < bitstream_buffer_count; ++i) { 491 buffers[i] = bitstream_buffers[i].bitstream; 492 sizes[i] = bitstream_buffers[i].bitstream_bytes; 493 } 494 495 memset(&desc, 0, sizeof(desc)); 496 desc.base.profile = dec->profile; 497 switch (u_reduce_video_profile(dec->profile)) { 498 case PIPE_VIDEO_CODEC_MPEG12: 499 ret = vlVdpDecoderRenderMpeg12(&desc.mpeg12, (VdpPictureInfoMPEG1Or2 *)picture_info); 500 break; 501 case PIPE_VIDEO_CODEC_MPEG4: 502 ret = vlVdpDecoderRenderMpeg4(&desc.mpeg4, (VdpPictureInfoMPEG4Part2 *)picture_info); 503 break; 504 case PIPE_VIDEO_CODEC_VC1: 505 if (dec->profile == PIPE_VIDEO_PROFILE_VC1_ADVANCED) 506 vlVdpDecoderFixVC1Startcode(&bitstream_buffer_count, buffers, sizes); 507 ret = vlVdpDecoderRenderVC1(&desc.vc1, (VdpPictureInfoVC1 *)picture_info); 508 break; 509 case PIPE_VIDEO_CODEC_MPEG4_AVC: 510 ret = vlVdpDecoderRenderH264(&desc.h264, (VdpPictureInfoH264 *)picture_info); 511 break; 512 default: 513 pipe_mutex_unlock(vlsurf->device->mutex); 514 return VDP_STATUS_INVALID_DECODER_PROFILE; 515 } 516 517 if (ret != VDP_STATUS_OK) { 518 pipe_mutex_unlock(vlsurf->device->mutex); 519 return ret; 520 } 521 522 dec->begin_frame(dec, vlsurf->video_buffer, &desc.base); 523 dec->decode_bitstream(dec, vlsurf->video_buffer, &desc.base, bitstream_buffer_count, buffers, sizes); 524 dec->end_frame(dec, vlsurf->video_buffer, &desc.base); 525 pipe_mutex_unlock(vlsurf->device->mutex); 526 return ret; 527 } 528
