/************************************************************************** * * Copyright 2010 Thomas Balling Sørensen. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ #include "util/u_memory.h" #include "util/u_math.h" #include "util/u_debug.h" #include "util/u_video.h" #include "vl/vl_vlc.h" #include "vdpau_private.h" /** * Create a VdpDecoder. */ VdpStatus vlVdpDecoderCreate(VdpDevice device, VdpDecoderProfile profile, uint32_t width, uint32_t height, uint32_t max_references, VdpDecoder *decoder) { struct pipe_video_codec templat = {}; struct pipe_context *pipe; struct pipe_screen *screen; vlVdpDevice *dev; vlVdpDecoder *vldecoder; VdpStatus ret; bool supported; uint32_t maxwidth, maxheight; if (!decoder) return VDP_STATUS_INVALID_POINTER; *decoder = 0; if (!(width && height)) return VDP_STATUS_INVALID_VALUE; templat.profile = ProfileToPipe(profile); if (templat.profile == PIPE_VIDEO_PROFILE_UNKNOWN) return VDP_STATUS_INVALID_DECODER_PROFILE; dev = vlGetDataHTAB(device); if (!dev) return VDP_STATUS_INVALID_HANDLE; pipe = dev->context; screen = dev->vscreen->pscreen; pipe_mutex_lock(dev->mutex); supported = screen->get_video_param ( screen, templat.profile, PIPE_VIDEO_ENTRYPOINT_BITSTREAM, PIPE_VIDEO_CAP_SUPPORTED ); if (!supported) { pipe_mutex_unlock(dev->mutex); return VDP_STATUS_INVALID_DECODER_PROFILE; } maxwidth = screen->get_video_param ( screen, templat.profile, PIPE_VIDEO_ENTRYPOINT_BITSTREAM, PIPE_VIDEO_CAP_MAX_WIDTH ); maxheight = screen->get_video_param ( screen, templat.profile, PIPE_VIDEO_ENTRYPOINT_BITSTREAM, PIPE_VIDEO_CAP_MAX_HEIGHT ); if (width > maxwidth || height > maxheight) { pipe_mutex_unlock(dev->mutex); return VDP_STATUS_INVALID_SIZE; } vldecoder = CALLOC(1,sizeof(vlVdpDecoder)); if (!vldecoder) { pipe_mutex_unlock(dev->mutex); return VDP_STATUS_RESOURCES; } DeviceReference(&vldecoder->device, dev); templat.entrypoint = PIPE_VIDEO_ENTRYPOINT_BITSTREAM; templat.chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420; templat.width = width; templat.height = height; templat.max_references = max_references; if (u_reduce_video_profile(templat.profile) == PIPE_VIDEO_FORMAT_MPEG4_AVC) templat.level = u_get_h264_level(templat.width, templat.height, &templat.max_references); vldecoder->decoder = pipe->create_video_codec(pipe, &templat); if (!vldecoder->decoder) { ret = VDP_STATUS_ERROR; goto error_decoder; } *decoder = vlAddDataHTAB(vldecoder); if (*decoder == 0) { ret = VDP_STATUS_ERROR; goto error_handle; } pipe_mutex_init(vldecoder->mutex); pipe_mutex_unlock(dev->mutex); return VDP_STATUS_OK; error_handle: vldecoder->decoder->destroy(vldecoder->decoder); error_decoder: pipe_mutex_unlock(dev->mutex); DeviceReference(&vldecoder->device, NULL); FREE(vldecoder); return ret; } /** * Destroy a VdpDecoder. */ VdpStatus vlVdpDecoderDestroy(VdpDecoder decoder) { vlVdpDecoder *vldecoder; vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder); if (!vldecoder) return VDP_STATUS_INVALID_HANDLE; pipe_mutex_lock(vldecoder->mutex); vldecoder->decoder->destroy(vldecoder->decoder); pipe_mutex_unlock(vldecoder->mutex); pipe_mutex_destroy(vldecoder->mutex); vlRemoveDataHTAB(decoder); DeviceReference(&vldecoder->device, NULL); FREE(vldecoder); return VDP_STATUS_OK; } /** * Retrieve the parameters used to create a VdpDecoder. */ VdpStatus vlVdpDecoderGetParameters(VdpDecoder decoder, VdpDecoderProfile *profile, uint32_t *width, uint32_t *height) { vlVdpDecoder *vldecoder; vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder); if (!vldecoder) return VDP_STATUS_INVALID_HANDLE; *profile = PipeToProfile(vldecoder->decoder->profile); *width = vldecoder->decoder->width; *height = vldecoder->decoder->height; return VDP_STATUS_OK; } static VdpStatus vlVdpGetReferenceFrame(VdpVideoSurface handle, struct pipe_video_buffer **ref_frame) { vlVdpSurface *surface; /* if surfaces equals VDP_STATUS_INVALID_HANDLE, they are not used */ if (handle == VDP_INVALID_HANDLE) { *ref_frame = NULL; return VDP_STATUS_OK; } surface = vlGetDataHTAB(handle); if (!surface) return VDP_STATUS_INVALID_HANDLE; *ref_frame = surface->video_buffer; if (!*ref_frame) return VDP_STATUS_INVALID_HANDLE; return VDP_STATUS_OK; } /** * Decode a mpeg 1/2 video. */ static VdpStatus vlVdpDecoderRenderMpeg12(struct pipe_mpeg12_picture_desc *picture, VdpPictureInfoMPEG1Or2 *picture_info) { VdpStatus r; VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Decoding MPEG12\n"); r = vlVdpGetReferenceFrame(picture_info->forward_reference, &picture->ref[0]); if (r != VDP_STATUS_OK) return r; r = vlVdpGetReferenceFrame(picture_info->backward_reference, &picture->ref[1]); if (r != VDP_STATUS_OK) return r; picture->picture_coding_type = picture_info->picture_coding_type; picture->picture_structure = picture_info->picture_structure; picture->frame_pred_frame_dct = picture_info->frame_pred_frame_dct; picture->q_scale_type = picture_info->q_scale_type; picture->alternate_scan = picture_info->alternate_scan; picture->intra_vlc_format = picture_info->intra_vlc_format; picture->concealment_motion_vectors = picture_info->concealment_motion_vectors; picture->intra_dc_precision = picture_info->intra_dc_precision; picture->f_code[0][0] = picture_info->f_code[0][0] - 1; picture->f_code[0][1] = picture_info->f_code[0][1] - 1; picture->f_code[1][0] = picture_info->f_code[1][0] - 1; picture->f_code[1][1] = picture_info->f_code[1][1] - 1; picture->num_slices = picture_info->slice_count; picture->top_field_first = picture_info->top_field_first; picture->full_pel_forward_vector = picture_info->full_pel_forward_vector; picture->full_pel_backward_vector = picture_info->full_pel_backward_vector; picture->intra_matrix = picture_info->intra_quantizer_matrix; picture->non_intra_matrix = picture_info->non_intra_quantizer_matrix; return VDP_STATUS_OK; } /** * Decode a mpeg 4 video. */ static VdpStatus vlVdpDecoderRenderMpeg4(struct pipe_mpeg4_picture_desc *picture, VdpPictureInfoMPEG4Part2 *picture_info) { VdpStatus r; unsigned i; VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Decoding MPEG4\n"); r = vlVdpGetReferenceFrame(picture_info->forward_reference, &picture->ref[0]); if (r != VDP_STATUS_OK) return r; r = vlVdpGetReferenceFrame(picture_info->backward_reference, &picture->ref[1]); if (r != VDP_STATUS_OK) return r; for (i = 0; i < 2; ++i) { picture->trd[i] = picture_info->trd[i]; picture->trb[i] = picture_info->trb[i]; } picture->vop_time_increment_resolution = picture_info->vop_time_increment_resolution; picture->vop_coding_type = picture_info->vop_coding_type; picture->vop_fcode_forward = picture_info->vop_fcode_forward; picture->vop_fcode_backward = picture_info->vop_fcode_backward; picture->resync_marker_disable = picture_info->resync_marker_disable; picture->interlaced = picture_info->interlaced; picture->quant_type = picture_info->quant_type; picture->quarter_sample = picture_info->quarter_sample; picture->short_video_header = picture_info->short_video_header; picture->rounding_control = picture_info->rounding_control; picture->alternate_vertical_scan_flag = picture_info->alternate_vertical_scan_flag; picture->top_field_first = picture_info->top_field_first; picture->intra_matrix = picture_info->intra_quantizer_matrix; picture->non_intra_matrix = picture_info->non_intra_quantizer_matrix; return VDP_STATUS_OK; } static VdpStatus vlVdpDecoderRenderVC1(struct pipe_vc1_picture_desc *picture, VdpPictureInfoVC1 *picture_info) { VdpStatus r; VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Decoding VC-1\n"); r = vlVdpGetReferenceFrame(picture_info->forward_reference, &picture->ref[0]); if (r != VDP_STATUS_OK) return r; r = vlVdpGetReferenceFrame(picture_info->backward_reference, &picture->ref[1]); if (r != VDP_STATUS_OK) return r; picture->slice_count = picture_info->slice_count; picture->picture_type = picture_info->picture_type; picture->frame_coding_mode = picture_info->frame_coding_mode; picture->postprocflag = picture_info->postprocflag; picture->pulldown = picture_info->pulldown; picture->interlace = picture_info->interlace; picture->tfcntrflag = picture_info->tfcntrflag; picture->finterpflag = picture_info->finterpflag; picture->psf = picture_info->psf; picture->dquant = picture_info->dquant; picture->panscan_flag = picture_info->panscan_flag; picture->refdist_flag = picture_info->refdist_flag; picture->quantizer = picture_info->quantizer; picture->extended_mv = picture_info->extended_mv; picture->extended_dmv = picture_info->extended_dmv; picture->overlap = picture_info->overlap; picture->vstransform = picture_info->vstransform; picture->loopfilter = picture_info->loopfilter; picture->fastuvmc = picture_info->fastuvmc; picture->range_mapy_flag = picture_info->range_mapy_flag; picture->range_mapy = picture_info->range_mapy; picture->range_mapuv_flag = picture_info->range_mapuv_flag; picture->range_mapuv = picture_info->range_mapuv; picture->multires = picture_info->multires; picture->syncmarker = picture_info->syncmarker; picture->rangered = picture_info->rangered; picture->maxbframes = picture_info->maxbframes; picture->deblockEnable = picture_info->deblockEnable; picture->pquant = picture_info->pquant; return VDP_STATUS_OK; } static VdpStatus vlVdpDecoderRenderH264(struct pipe_h264_picture_desc *picture, VdpPictureInfoH264 *picture_info) { unsigned i; VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Decoding H264\n"); picture->pps->sps->mb_adaptive_frame_field_flag = picture_info->mb_adaptive_frame_field_flag; picture->pps->sps->frame_mbs_only_flag = picture_info->frame_mbs_only_flag; picture->pps->sps->log2_max_frame_num_minus4 = picture_info->log2_max_frame_num_minus4; picture->pps->sps->pic_order_cnt_type = picture_info->pic_order_cnt_type; picture->pps->sps->log2_max_pic_order_cnt_lsb_minus4 = picture_info->log2_max_pic_order_cnt_lsb_minus4; picture->pps->sps->delta_pic_order_always_zero_flag = picture_info->delta_pic_order_always_zero_flag; picture->pps->sps->direct_8x8_inference_flag = picture_info->direct_8x8_inference_flag; picture->pps->transform_8x8_mode_flag = picture_info->transform_8x8_mode_flag; picture->pps->chroma_qp_index_offset = picture_info->chroma_qp_index_offset; picture->pps->second_chroma_qp_index_offset = picture_info->second_chroma_qp_index_offset; picture->pps->pic_init_qp_minus26 = picture_info->pic_init_qp_minus26; picture->pps->entropy_coding_mode_flag = picture_info->entropy_coding_mode_flag; picture->pps->deblocking_filter_control_present_flag = picture_info->deblocking_filter_control_present_flag; picture->pps->redundant_pic_cnt_present_flag = picture_info->redundant_pic_cnt_present_flag; picture->pps->constrained_intra_pred_flag = picture_info->constrained_intra_pred_flag; picture->pps->weighted_pred_flag = picture_info->weighted_pred_flag; picture->pps->weighted_bipred_idc = picture_info->weighted_bipred_idc; picture->pps->bottom_field_pic_order_in_frame_present_flag = picture_info->pic_order_present_flag; memcpy(picture->pps->ScalingList4x4, picture_info->scaling_lists_4x4, 6*16); memcpy(picture->pps->ScalingList8x8, picture_info->scaling_lists_8x8, 2*64); picture->slice_count = picture_info->slice_count; picture->field_order_cnt[0] = picture_info->field_order_cnt[0]; picture->field_order_cnt[1] = picture_info->field_order_cnt[1]; picture->is_reference = picture_info->is_reference; picture->frame_num = picture_info->frame_num; picture->field_pic_flag = picture_info->field_pic_flag; picture->bottom_field_flag = picture_info->bottom_field_flag; picture->num_ref_frames = picture_info->num_ref_frames; picture->num_ref_idx_l0_active_minus1 = picture_info->num_ref_idx_l0_active_minus1; picture->num_ref_idx_l1_active_minus1 = picture_info->num_ref_idx_l1_active_minus1; for (i = 0; i < 16; ++i) { VdpStatus ret = vlVdpGetReferenceFrame ( picture_info->referenceFrames[i].surface, &picture->ref[i] ); if (ret != VDP_STATUS_OK) return ret; picture->is_long_term[i] = picture_info->referenceFrames[i].is_long_term; picture->top_is_reference[i] = picture_info->referenceFrames[i].top_is_reference; picture->bottom_is_reference[i] = picture_info->referenceFrames[i].bottom_is_reference; picture->field_order_cnt_list[i][0] = picture_info->referenceFrames[i].field_order_cnt[0]; picture->field_order_cnt_list[i][1] = picture_info->referenceFrames[i].field_order_cnt[1]; picture->frame_num_list[i] = picture_info->referenceFrames[i].frame_idx; } return VDP_STATUS_OK; } static VdpStatus vlVdpDecoderRenderH265(struct pipe_h265_picture_desc *picture, VdpPictureInfoHEVC *picture_info) { unsigned i; picture->pps->sps->chroma_format_idc = picture_info->chroma_format_idc; picture->pps->sps->separate_colour_plane_flag = picture_info->separate_colour_plane_flag; picture->pps->sps->pic_width_in_luma_samples = picture_info->pic_width_in_luma_samples; picture->pps->sps->pic_height_in_luma_samples = picture_info->pic_height_in_luma_samples; picture->pps->sps->bit_depth_luma_minus8 = picture_info->bit_depth_luma_minus8; picture->pps->sps->bit_depth_chroma_minus8 = picture_info->bit_depth_chroma_minus8; picture->pps->sps->log2_max_pic_order_cnt_lsb_minus4 = picture_info->log2_max_pic_order_cnt_lsb_minus4; picture->pps->sps->sps_max_dec_pic_buffering_minus1 = picture_info->sps_max_dec_pic_buffering_minus1; picture->pps->sps->log2_min_luma_coding_block_size_minus3 = picture_info->log2_min_luma_coding_block_size_minus3; picture->pps->sps->log2_diff_max_min_luma_coding_block_size = picture_info->log2_diff_max_min_luma_coding_block_size; picture->pps->sps->log2_min_transform_block_size_minus2 = picture_info->log2_min_transform_block_size_minus2; picture->pps->sps->log2_diff_max_min_transform_block_size = picture_info->log2_diff_max_min_transform_block_size; picture->pps->sps->max_transform_hierarchy_depth_inter = picture_info->max_transform_hierarchy_depth_inter; picture->pps->sps->max_transform_hierarchy_depth_intra = picture_info->max_transform_hierarchy_depth_intra; picture->pps->sps->scaling_list_enabled_flag = picture_info->scaling_list_enabled_flag; memcpy(picture->pps->sps->ScalingList4x4, picture_info->ScalingList4x4, 6*16); memcpy(picture->pps->sps->ScalingList8x8, picture_info->ScalingList8x8, 6*64); memcpy(picture->pps->sps->ScalingList16x16, picture_info->ScalingList16x16, 6*64); memcpy(picture->pps->sps->ScalingList32x32, picture_info->ScalingList32x32, 2*64); memcpy(picture->pps->sps->ScalingListDCCoeff16x16, picture_info->ScalingListDCCoeff16x16, 6); memcpy(picture->pps->sps->ScalingListDCCoeff32x32, picture_info->ScalingListDCCoeff32x32, 2); picture->pps->sps->amp_enabled_flag = picture_info->amp_enabled_flag; picture->pps->sps->sample_adaptive_offset_enabled_flag = picture_info->sample_adaptive_offset_enabled_flag; picture->pps->sps->pcm_enabled_flag = picture_info->pcm_enabled_flag; picture->pps->sps->pcm_sample_bit_depth_luma_minus1 = picture_info->pcm_sample_bit_depth_luma_minus1; picture->pps->sps->pcm_sample_bit_depth_chroma_minus1 = picture_info->pcm_sample_bit_depth_chroma_minus1; picture->pps->sps->log2_min_pcm_luma_coding_block_size_minus3 = picture_info->log2_min_pcm_luma_coding_block_size_minus3; picture->pps->sps->log2_diff_max_min_pcm_luma_coding_block_size = picture_info->log2_diff_max_min_pcm_luma_coding_block_size; picture->pps->sps->pcm_loop_filter_disabled_flag = picture_info->pcm_loop_filter_disabled_flag; picture->pps->sps->num_short_term_ref_pic_sets = picture_info->num_short_term_ref_pic_sets; picture->pps->sps->long_term_ref_pics_present_flag = picture_info->long_term_ref_pics_present_flag; picture->pps->sps->num_long_term_ref_pics_sps = picture_info->num_long_term_ref_pics_sps; picture->pps->sps->sps_temporal_mvp_enabled_flag = picture_info->sps_temporal_mvp_enabled_flag; picture->pps->sps->strong_intra_smoothing_enabled_flag = picture_info->strong_intra_smoothing_enabled_flag; picture->pps->dependent_slice_segments_enabled_flag = picture_info->dependent_slice_segments_enabled_flag; picture->pps->output_flag_present_flag = picture_info->output_flag_present_flag; picture->pps->num_extra_slice_header_bits = picture_info->num_extra_slice_header_bits; picture->pps->sign_data_hiding_enabled_flag = picture_info->sign_data_hiding_enabled_flag; picture->pps->cabac_init_present_flag = picture_info->cabac_init_present_flag; picture->pps->num_ref_idx_l0_default_active_minus1 = picture_info->num_ref_idx_l0_default_active_minus1; picture->pps->num_ref_idx_l1_default_active_minus1 = picture_info->num_ref_idx_l1_default_active_minus1; picture->pps->init_qp_minus26 = picture_info->init_qp_minus26; picture->pps->constrained_intra_pred_flag = picture_info->constrained_intra_pred_flag; picture->pps->transform_skip_enabled_flag = picture_info->transform_skip_enabled_flag; picture->pps->cu_qp_delta_enabled_flag = picture_info->cu_qp_delta_enabled_flag; picture->pps->diff_cu_qp_delta_depth = picture_info->diff_cu_qp_delta_depth; picture->pps->pps_cb_qp_offset = picture_info->pps_cb_qp_offset; picture->pps->pps_cr_qp_offset = picture_info->pps_cr_qp_offset; picture->pps->pps_slice_chroma_qp_offsets_present_flag = picture_info->pps_slice_chroma_qp_offsets_present_flag; picture->pps->weighted_pred_flag = picture_info->weighted_pred_flag; picture->pps->weighted_bipred_flag = picture_info->weighted_bipred_flag; picture->pps->transquant_bypass_enabled_flag = picture_info->transquant_bypass_enabled_flag; picture->pps->tiles_enabled_flag = picture_info->tiles_enabled_flag; picture->pps->entropy_coding_sync_enabled_flag = picture_info->entropy_coding_sync_enabled_flag; picture->pps->num_tile_columns_minus1 = picture_info->num_tile_columns_minus1; picture->pps->num_tile_rows_minus1 = picture_info->num_tile_rows_minus1; picture->pps->uniform_spacing_flag = picture_info->uniform_spacing_flag; memcpy(picture->pps->column_width_minus1, picture_info->column_width_minus1, 20 * 2); memcpy(picture->pps->row_height_minus1, picture_info->row_height_minus1, 22 * 2); picture->pps->loop_filter_across_tiles_enabled_flag = picture_info->loop_filter_across_tiles_enabled_flag; picture->pps->pps_loop_filter_across_slices_enabled_flag = picture_info->pps_loop_filter_across_slices_enabled_flag; picture->pps->deblocking_filter_control_present_flag = picture_info->deblocking_filter_control_present_flag; picture->pps->deblocking_filter_override_enabled_flag = picture_info->deblocking_filter_override_enabled_flag; picture->pps->pps_deblocking_filter_disabled_flag = picture_info->pps_deblocking_filter_disabled_flag; picture->pps->pps_beta_offset_div2 = picture_info->pps_beta_offset_div2; picture->pps->pps_tc_offset_div2 = picture_info->pps_tc_offset_div2; picture->pps->lists_modification_present_flag = picture_info->lists_modification_present_flag; picture->pps->log2_parallel_merge_level_minus2 = picture_info->log2_parallel_merge_level_minus2; picture->pps->slice_segment_header_extension_present_flag = picture_info->slice_segment_header_extension_present_flag; picture->IDRPicFlag = picture_info->IDRPicFlag; picture->RAPPicFlag = picture_info->RAPPicFlag; picture->CurrRpsIdx = picture_info->CurrRpsIdx; picture->NumPocTotalCurr = picture_info->NumPocTotalCurr; picture->NumDeltaPocsOfRefRpsIdx = picture_info->NumDeltaPocsOfRefRpsIdx; picture->NumShortTermPictureSliceHeaderBits = picture_info->NumShortTermPictureSliceHeaderBits; picture->NumLongTermPictureSliceHeaderBits = picture_info->NumLongTermPictureSliceHeaderBits; picture->CurrPicOrderCntVal = picture_info->CurrPicOrderCntVal; for (i = 0; i < 16; ++i) { VdpStatus ret = vlVdpGetReferenceFrame ( picture_info->RefPics[i], &picture->ref[i] ); if (ret != VDP_STATUS_OK) return ret; picture->PicOrderCntVal[i] = picture_info->PicOrderCntVal[i]; picture->IsLongTerm[i] = picture_info->IsLongTerm[i]; } picture->NumPocStCurrBefore = picture_info->NumPocStCurrBefore; picture->NumPocStCurrAfter = picture_info->NumPocStCurrAfter; picture->NumPocLtCurr = picture_info->NumPocLtCurr; memcpy(picture->RefPicSetStCurrBefore, picture_info->RefPicSetStCurrBefore, 8); memcpy(picture->RefPicSetStCurrAfter, picture_info->RefPicSetStCurrAfter, 8); memcpy(picture->RefPicSetLtCurr, picture_info->RefPicSetLtCurr, 8); return VDP_STATUS_OK; } static void vlVdpDecoderFixVC1Startcode(uint32_t *num_buffers, const void *buffers[], unsigned sizes[]) { static const uint8_t vc1_startcode[] = { 0x00, 0x00, 0x01, 0x0D }; struct vl_vlc vlc; unsigned i; /* search the first 64 bytes for a startcode */ vl_vlc_init(&vlc, *num_buffers, buffers, sizes); while (vl_vlc_search_byte(&vlc, 64*8, 0x00) && vl_vlc_bits_left(&vlc) >= 32) { uint32_t value = vl_vlc_peekbits(&vlc, 32); if (value == 0x0000010D || value == 0x0000010C || value == 0x0000010B) return; vl_vlc_eatbits(&vlc, 8); } /* none found, ok add one manually */ VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Manually adding VC-1 startcode\n"); for (i = *num_buffers; i > 0; --i) { buffers[i] = buffers[i - 1]; sizes[i] = sizes[i - 1]; } ++(*num_buffers); buffers[0] = vc1_startcode; sizes[0] = 4; } /** * Decode a compressed field/frame and render the result into a VdpVideoSurface. */ VdpStatus vlVdpDecoderRender(VdpDecoder decoder, VdpVideoSurface target, VdpPictureInfo const *picture_info, uint32_t bitstream_buffer_count, VdpBitstreamBuffer const *bitstream_buffers) { const void * buffers[bitstream_buffer_count + 1]; unsigned sizes[bitstream_buffer_count + 1]; vlVdpDecoder *vldecoder; vlVdpSurface *vlsurf; VdpStatus ret; struct pipe_screen *screen; struct pipe_video_codec *dec; bool buffer_support[2]; unsigned i; struct pipe_h264_sps sps_h264 = {}; struct pipe_h264_pps pps_h264 = { &sps_h264 }; struct pipe_h265_sps sps_h265 = {}; struct pipe_h265_pps pps_h265 = { &sps_h265 }; union { struct pipe_picture_desc base; struct pipe_mpeg12_picture_desc mpeg12; struct pipe_mpeg4_picture_desc mpeg4; struct pipe_vc1_picture_desc vc1; struct pipe_h264_picture_desc h264; struct pipe_h265_picture_desc h265; } desc; if (!(picture_info && bitstream_buffers)) return VDP_STATUS_INVALID_POINTER; vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder); if (!vldecoder) return VDP_STATUS_INVALID_HANDLE; dec = vldecoder->decoder; screen = dec->context->screen; vlsurf = (vlVdpSurface *)vlGetDataHTAB(target); if (!vlsurf) return VDP_STATUS_INVALID_HANDLE; if (vlsurf->device != vldecoder->device) return VDP_STATUS_HANDLE_DEVICE_MISMATCH; if (vlsurf->video_buffer != NULL && vlsurf->video_buffer->chroma_format != dec->chroma_format) // TODO: Recreate decoder with correct chroma return VDP_STATUS_INVALID_CHROMA_TYPE; buffer_support[0] = screen->get_video_param(screen, dec->profile, PIPE_VIDEO_ENTRYPOINT_BITSTREAM, PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE); buffer_support[1] = screen->get_video_param(screen, dec->profile, PIPE_VIDEO_ENTRYPOINT_BITSTREAM, PIPE_VIDEO_CAP_SUPPORTS_INTERLACED); if (vlsurf->video_buffer == NULL || !screen->is_video_format_supported(screen, vlsurf->video_buffer->buffer_format, dec->profile, PIPE_VIDEO_ENTRYPOINT_BITSTREAM) || !buffer_support[vlsurf->video_buffer->interlaced]) { pipe_mutex_lock(vlsurf->device->mutex); /* destroy the old one */ if (vlsurf->video_buffer) vlsurf->video_buffer->destroy(vlsurf->video_buffer); /* set the buffer format to the prefered one */ vlsurf->templat.buffer_format = screen->get_video_param(screen, dec->profile, PIPE_VIDEO_ENTRYPOINT_BITSTREAM, PIPE_VIDEO_CAP_PREFERED_FORMAT); /* also set interlacing to decoders preferences */ vlsurf->templat.interlaced = screen->get_video_param(screen, dec->profile, PIPE_VIDEO_ENTRYPOINT_BITSTREAM, PIPE_VIDEO_CAP_PREFERS_INTERLACED); /* and recreate the video buffer */ vlsurf->video_buffer = dec->context->create_video_buffer(dec->context, &vlsurf->templat); /* still no luck? get me out of here... */ if (!vlsurf->video_buffer) { pipe_mutex_unlock(vlsurf->device->mutex); return VDP_STATUS_NO_IMPLEMENTATION; } vlVdpVideoSurfaceClear(vlsurf); pipe_mutex_unlock(vlsurf->device->mutex); } for (i = 0; i < bitstream_buffer_count; ++i) { buffers[i] = bitstream_buffers[i].bitstream; sizes[i] = bitstream_buffers[i].bitstream_bytes; } memset(&desc, 0, sizeof(desc)); desc.base.profile = dec->profile; switch (u_reduce_video_profile(dec->profile)) { case PIPE_VIDEO_FORMAT_MPEG12: ret = vlVdpDecoderRenderMpeg12(&desc.mpeg12, (VdpPictureInfoMPEG1Or2 *)picture_info); break; case PIPE_VIDEO_FORMAT_MPEG4: ret = vlVdpDecoderRenderMpeg4(&desc.mpeg4, (VdpPictureInfoMPEG4Part2 *)picture_info); break; case PIPE_VIDEO_FORMAT_VC1: if (dec->profile == PIPE_VIDEO_PROFILE_VC1_ADVANCED) vlVdpDecoderFixVC1Startcode(&bitstream_buffer_count, buffers, sizes); ret = vlVdpDecoderRenderVC1(&desc.vc1, (VdpPictureInfoVC1 *)picture_info); break; case PIPE_VIDEO_FORMAT_MPEG4_AVC: desc.h264.pps = &pps_h264; ret = vlVdpDecoderRenderH264(&desc.h264, (VdpPictureInfoH264 *)picture_info); break; case PIPE_VIDEO_FORMAT_HEVC: desc.h265.pps = &pps_h265; ret = vlVdpDecoderRenderH265(&desc.h265, (VdpPictureInfoHEVC *)picture_info); break; default: return VDP_STATUS_INVALID_DECODER_PROFILE; } if (ret != VDP_STATUS_OK) return ret; pipe_mutex_lock(vldecoder->mutex); dec->begin_frame(dec, vlsurf->video_buffer, &desc.base); dec->decode_bitstream(dec, vlsurf->video_buffer, &desc.base, bitstream_buffer_count, buffers, sizes); dec->end_frame(dec, vlsurf->video_buffer, &desc.base); pipe_mutex_unlock(vldecoder->mutex); return ret; }