| // Copyright 2020 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "media/gpu/vaapi/h265_vaapi_video_decoder_delegate.h" |
| |
| #include "base/cxx17_backports.h" |
| #include "build/chromeos_buildflags.h" |
| #include "media/base/cdm_context.h" |
| #include "media/gpu/decode_surface_handler.h" |
| #include "media/gpu/macros.h" |
| #include "media/gpu/vaapi/vaapi_common.h" |
| #include "media/gpu/vaapi/vaapi_wrapper.h" |
| |
| namespace media { |
| |
| namespace { |
| // Equation 5-8 in spec. |
| int Clip3(int x, int y, int z) { |
| if (z < x) |
| return x; |
| if (z > y) |
| return y; |
| return z; |
| } |
| |
| // Fill |va_pic| with default/neutral values. |
| void InitVAPicture(VAPictureHEVC* va_pic) { |
| va_pic->picture_id = VA_INVALID_ID; |
| va_pic->flags = VA_PICTURE_HEVC_INVALID; |
| } |
| |
| constexpr int kInvalidRefPicIndex = -1; |
| } // namespace |
| |
| using DecodeStatus = H265Decoder::H265Accelerator::Status; |
| |
| H265VaapiVideoDecoderDelegate::H265VaapiVideoDecoderDelegate( |
| DecodeSurfaceHandler<VASurface>* const vaapi_dec, |
| scoped_refptr<VaapiWrapper> vaapi_wrapper, |
| ProtectedSessionUpdateCB on_protected_session_update_cb, |
| CdmContext* cdm_context, |
| EncryptionScheme encryption_scheme) |
| : VaapiVideoDecoderDelegate(vaapi_dec, |
| std::move(vaapi_wrapper), |
| std::move(on_protected_session_update_cb), |
| cdm_context, |
| encryption_scheme) { |
| ref_pic_list_pocs_.reserve(kMaxRefIdxActive); |
| } |
| |
| H265VaapiVideoDecoderDelegate::~H265VaapiVideoDecoderDelegate() = default; |
| |
| scoped_refptr<H265Picture> H265VaapiVideoDecoderDelegate::CreateH265Picture() { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| const auto va_surface = vaapi_dec_->CreateSurface(); |
| if (!va_surface) |
| return nullptr; |
| |
| return new VaapiH265Picture(std::move(va_surface)); |
| } |
| |
| DecodeStatus H265VaapiVideoDecoderDelegate::SubmitFrameMetadata( |
| const H265SPS* sps, |
| const H265PPS* pps, |
| const H265SliceHeader* slice_hdr, |
| const H265Picture::Vector& ref_pic_list, |
| scoped_refptr<H265Picture> pic) { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| DCHECK(!last_slice_data_); |
| |
| VAPictureParameterBufferHEVC pic_param; |
| memset(&pic_param, 0, sizeof(pic_param)); |
| #if BUILDFLAG(IS_CHROMEOS_ASH) |
| memset(&crypto_params_, 0, sizeof(crypto_params_)); |
| #endif // BUILDFLAG(IS_CHROMEOS_ASH) |
| |
| int highest_tid = sps->sps_max_sub_layers_minus1; |
| #define FROM_SPS_TO_PP(a) pic_param.a = sps->a |
| #define FROM_SPS_TO_PP2(a, b) pic_param.b = sps->a |
| #define FROM_PPS_TO_PP(a) pic_param.a = pps->a |
| #define FROM_SPS_TO_PP_PF(a) pic_param.pic_fields.bits.a = sps->a |
| #define FROM_PPS_TO_PP_PF(a) pic_param.pic_fields.bits.a = pps->a |
| #define FROM_SPS_TO_PP_SPF(a) pic_param.slice_parsing_fields.bits.a = sps->a |
| #define FROM_PPS_TO_PP_SPF(a) pic_param.slice_parsing_fields.bits.a = pps->a |
| #define FROM_PPS_TO_PP_SPF2(a, b) pic_param.slice_parsing_fields.bits.b = pps->a |
| FROM_SPS_TO_PP(pic_width_in_luma_samples); |
| FROM_SPS_TO_PP(pic_height_in_luma_samples); |
| FROM_SPS_TO_PP_PF(chroma_format_idc); |
| FROM_SPS_TO_PP_PF(separate_colour_plane_flag); |
| FROM_SPS_TO_PP_PF(pcm_enabled_flag); |
| FROM_SPS_TO_PP_PF(scaling_list_enabled_flag); |
| FROM_PPS_TO_PP_PF(transform_skip_enabled_flag); |
| FROM_SPS_TO_PP_PF(amp_enabled_flag); |
| FROM_SPS_TO_PP_PF(strong_intra_smoothing_enabled_flag); |
| FROM_PPS_TO_PP_PF(sign_data_hiding_enabled_flag); |
| FROM_PPS_TO_PP_PF(constrained_intra_pred_flag); |
| FROM_PPS_TO_PP_PF(cu_qp_delta_enabled_flag); |
| FROM_PPS_TO_PP_PF(weighted_pred_flag); |
| FROM_PPS_TO_PP_PF(weighted_bipred_flag); |
| FROM_PPS_TO_PP_PF(transquant_bypass_enabled_flag); |
| FROM_PPS_TO_PP_PF(tiles_enabled_flag); |
| FROM_PPS_TO_PP_PF(entropy_coding_sync_enabled_flag); |
| FROM_PPS_TO_PP_PF(pps_loop_filter_across_slices_enabled_flag); |
| FROM_PPS_TO_PP_PF(loop_filter_across_tiles_enabled_flag); |
| FROM_SPS_TO_PP_PF(pcm_loop_filter_disabled_flag); |
| pic_param.pic_fields.bits.NoPicReorderingFlag = |
| (sps->sps_max_num_reorder_pics[highest_tid] == 0) ? 1 : 0; |
| |
| FROM_SPS_TO_PP2(sps_max_dec_pic_buffering_minus1[highest_tid], |
| sps_max_dec_pic_buffering_minus1); |
| FROM_SPS_TO_PP(bit_depth_luma_minus8); |
| FROM_SPS_TO_PP(bit_depth_chroma_minus8); |
| FROM_SPS_TO_PP(pcm_sample_bit_depth_luma_minus1); |
| FROM_SPS_TO_PP(pcm_sample_bit_depth_chroma_minus1); |
| FROM_SPS_TO_PP(log2_min_luma_coding_block_size_minus3); |
| FROM_SPS_TO_PP(log2_diff_max_min_luma_coding_block_size); |
| FROM_SPS_TO_PP2(log2_min_luma_transform_block_size_minus2, |
| log2_min_transform_block_size_minus2); |
| FROM_SPS_TO_PP2(log2_diff_max_min_luma_transform_block_size, |
| log2_diff_max_min_transform_block_size); |
| FROM_SPS_TO_PP(log2_min_pcm_luma_coding_block_size_minus3); |
| FROM_SPS_TO_PP(log2_diff_max_min_pcm_luma_coding_block_size); |
| FROM_SPS_TO_PP(max_transform_hierarchy_depth_intra); |
| FROM_SPS_TO_PP(max_transform_hierarchy_depth_inter); |
| FROM_PPS_TO_PP(init_qp_minus26); |
| FROM_PPS_TO_PP(diff_cu_qp_delta_depth); |
| FROM_PPS_TO_PP(pps_cb_qp_offset); |
| FROM_PPS_TO_PP(pps_cr_qp_offset); |
| FROM_PPS_TO_PP(log2_parallel_merge_level_minus2); |
| FROM_PPS_TO_PP(num_tile_columns_minus1); |
| FROM_PPS_TO_PP(num_tile_rows_minus1); |
| if (pps->uniform_spacing_flag) { |
| // We need to calculate this ourselves per 6.5.1 in the spec. We subtract 1 |
| // as well so it matches the 'minus1' usage in the struct. |
| for (int i = 0; i <= pps->num_tile_columns_minus1; ++i) { |
| pic_param.column_width_minus1[i] = (((i + 1) * sps->pic_width_in_ctbs_y) / |
| (pps->num_tile_columns_minus1 + 1)) - |
| ((i * sps->pic_width_in_ctbs_y) / |
| (pps->num_tile_columns_minus1 + 1)) - |
| 1; |
| } |
| for (int j = 0; j <= pps->num_tile_rows_minus1; ++j) { |
| pic_param.row_height_minus1[j] = |
| (((j + 1) * sps->pic_height_in_ctbs_y) / |
| (pps->num_tile_rows_minus1 + 1)) - |
| ((j * sps->pic_height_in_ctbs_y) / (pps->num_tile_rows_minus1 + 1)) - |
| 1; |
| } |
| } else { |
| for (int i = 0; i <= pps->num_tile_columns_minus1; ++i) |
| FROM_PPS_TO_PP(column_width_minus1[i]); |
| for (int i = 0; i <= pps->num_tile_rows_minus1; ++i) |
| FROM_PPS_TO_PP(row_height_minus1[i]); |
| } |
| FROM_PPS_TO_PP_SPF(lists_modification_present_flag); |
| FROM_SPS_TO_PP_SPF(long_term_ref_pics_present_flag); |
| FROM_SPS_TO_PP_SPF(sps_temporal_mvp_enabled_flag); |
| FROM_PPS_TO_PP_SPF(cabac_init_present_flag); |
| FROM_PPS_TO_PP_SPF(output_flag_present_flag); |
| FROM_PPS_TO_PP_SPF(dependent_slice_segments_enabled_flag); |
| FROM_PPS_TO_PP_SPF(pps_slice_chroma_qp_offsets_present_flag); |
| FROM_SPS_TO_PP_SPF(sample_adaptive_offset_enabled_flag); |
| FROM_PPS_TO_PP_SPF(deblocking_filter_override_enabled_flag); |
| FROM_PPS_TO_PP_SPF2(pps_deblocking_filter_disabled_flag, |
| pps_disable_deblocking_filter_flag); |
| FROM_PPS_TO_PP_SPF(slice_segment_header_extension_present_flag); |
| pic_param.slice_parsing_fields.bits.RapPicFlag = |
| pic->nal_unit_type_ >= H265NALU::BLA_W_LP && |
| pic->nal_unit_type_ <= H265NALU::CRA_NUT; |
| pic_param.slice_parsing_fields.bits.IdrPicFlag = |
| pic->nal_unit_type_ >= H265NALU::IDR_W_RADL && |
| pic->nal_unit_type_ <= H265NALU::IDR_N_LP; |
| pic_param.slice_parsing_fields.bits.IntraPicFlag = pic->irap_pic_; |
| |
| FROM_SPS_TO_PP(log2_max_pic_order_cnt_lsb_minus4); |
| FROM_SPS_TO_PP(num_short_term_ref_pic_sets); |
| FROM_SPS_TO_PP2(num_long_term_ref_pics_sps, num_long_term_ref_pic_sps); |
| FROM_PPS_TO_PP(num_ref_idx_l0_default_active_minus1); |
| FROM_PPS_TO_PP(num_ref_idx_l1_default_active_minus1); |
| FROM_PPS_TO_PP(pps_beta_offset_div2); |
| FROM_PPS_TO_PP(pps_tc_offset_div2); |
| FROM_PPS_TO_PP(num_extra_slice_header_bits); |
| #undef FROM_SPS_TO_PP |
| #undef FROM_SPS_TO_PP2 |
| #undef FROM_PPS_TO_PP |
| #undef FROM_SPS_TO_PP_PF |
| #undef FROM_PPS_TO_PP_PF |
| #undef FROM_SPS_TO_PP_SPF |
| #undef FROM_PPS_TO_PP_SPF |
| #undef FROM_PPS_TO_PP_SPF2 |
| if (slice_hdr->short_term_ref_pic_set_sps_flag) |
| pic_param.st_rps_bits = 0; |
| else |
| pic_param.st_rps_bits = slice_hdr->st_rps_bits; |
| |
| InitVAPicture(&pic_param.CurrPic); |
| FillVAPicture(&pic_param.CurrPic, std::move(pic)); |
| |
| // Init reference pictures' array. |
| for (size_t i = 0; i < base::size(pic_param.ReferenceFrames); ++i) |
| InitVAPicture(&pic_param.ReferenceFrames[i]); |
| |
| // And fill it with picture info from DPB. |
| FillVARefFramesFromRefList(ref_pic_list, pic_param.ReferenceFrames); |
| |
| if (!vaapi_wrapper_->SubmitBuffer(VAPictureParameterBufferType, &pic_param)) { |
| DLOG(ERROR) << "Failure on submitting pic param buffer"; |
| return DecodeStatus::kFail; |
| } |
| |
| if (!sps->scaling_list_enabled_flag) |
| return DecodeStatus::kOk; |
| |
| VAIQMatrixBufferHEVC iq_matrix_buf; |
| memset(&iq_matrix_buf, 0, sizeof(iq_matrix_buf)); |
| |
| // We already populated the IQMatrix with default values in the parser if they |
| // are not present in the stream, so just fill them all in. |
| const H265ScalingListData& scaling_list = |
| pps->pps_scaling_list_data_present_flag ? pps->scaling_list_data |
| : sps->scaling_list_data; |
| |
| // We need another one of these since we can't use |scaling_list| above in |
| // the static_assert checks below. |
| H265ScalingListData checker; |
| static_assert((base::size(checker.scaling_list_4x4) == |
| base::size(iq_matrix_buf.ScalingList4x4)) && |
| (base::size(checker.scaling_list_4x4[0]) == |
| base::size(iq_matrix_buf.ScalingList4x4[0])) && |
| (base::size(checker.scaling_list_8x8) == |
| base::size(iq_matrix_buf.ScalingList8x8)) && |
| (base::size(checker.scaling_list_8x8[0]) == |
| base::size(iq_matrix_buf.ScalingList8x8[0])) && |
| (base::size(checker.scaling_list_16x16) == |
| base::size(iq_matrix_buf.ScalingList16x16)) && |
| (base::size(checker.scaling_list_16x16[0]) == |
| base::size(iq_matrix_buf.ScalingList16x16[0])) && |
| (base::size(checker.scaling_list_32x32) / 3 == |
| base::size(iq_matrix_buf.ScalingList32x32)) && |
| (base::size(checker.scaling_list_32x32[0]) == |
| base::size(iq_matrix_buf.ScalingList32x32[0])) && |
| (base::size(checker.scaling_list_dc_coef_16x16) == |
| base::size(iq_matrix_buf.ScalingListDC16x16)) && |
| (base::size(checker.scaling_list_dc_coef_32x32) / 3 == |
| base::size(iq_matrix_buf.ScalingListDC32x32)), |
| "Mismatched HEVC scaling list matrix sizes"); |
| |
| for (int i = 0; i < H265ScalingListData::kNumScalingListMatrices; ++i) { |
| for (int j = 0; j < H265ScalingListData::kScalingListSizeId0Count; ++j) |
| iq_matrix_buf.ScalingList4x4[i][j] = scaling_list.scaling_list_4x4[i][j]; |
| } |
| |
| for (int i = 0; i < H265ScalingListData::kNumScalingListMatrices; ++i) { |
| for (int j = 0; j < H265ScalingListData::kScalingListSizeId1To3Count; ++j) |
| iq_matrix_buf.ScalingList8x8[i][j] = scaling_list.scaling_list_8x8[i][j]; |
| } |
| |
| for (int i = 0; i < H265ScalingListData::kNumScalingListMatrices; ++i) { |
| for (int j = 0; j < H265ScalingListData::kScalingListSizeId1To3Count; ++j) |
| iq_matrix_buf.ScalingList16x16[i][j] = |
| scaling_list.scaling_list_16x16[i][j]; |
| } |
| |
| for (int i = 0; i < H265ScalingListData::kNumScalingListMatrices; i += 3) { |
| for (int j = 0; j < H265ScalingListData::kScalingListSizeId1To3Count; ++j) |
| iq_matrix_buf.ScalingList32x32[i / 3][j] = |
| scaling_list.scaling_list_32x32[i][j]; |
| } |
| |
| for (int i = 0; i < H265ScalingListData::kNumScalingListMatrices; ++i) |
| iq_matrix_buf.ScalingListDC16x16[i] = |
| scaling_list.scaling_list_dc_coef_16x16[i]; |
| |
| for (int i = 0; i < H265ScalingListData::kNumScalingListMatrices; i += 3) { |
| iq_matrix_buf.ScalingListDC32x32[i / 3] = |
| scaling_list.scaling_list_dc_coef_32x32[i]; |
| } |
| |
| return vaapi_wrapper_->SubmitBuffer(VAIQMatrixBufferType, &iq_matrix_buf) |
| ? DecodeStatus::kOk |
| : DecodeStatus::kFail; |
| } |
| |
| DecodeStatus H265VaapiVideoDecoderDelegate::SubmitSlice( |
| const H265SPS* sps, |
| const H265PPS* pps, |
| const H265SliceHeader* slice_hdr, |
| const H265Picture::Vector& ref_pic_list0, |
| const H265Picture::Vector& ref_pic_list1, |
| scoped_refptr<H265Picture> pic, |
| const uint8_t* data, |
| size_t size, |
| const std::vector<SubsampleEntry>& subsamples) { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| if (!SubmitPriorSliceDataIfPresent(false)) { |
| DLOG(ERROR) << "Failure submitting prior slice data"; |
| return DecodeStatus::kFail; |
| } |
| |
| #if BUILDFLAG(IS_CHROMEOS_ASH) |
| if (IsEncryptedSession()) { |
| const ProtectedSessionState state = |
| SetupDecryptDecode(/*full_sample=*/false, size, &crypto_params_, |
| &encryption_segment_info_, subsamples); |
| if (state == ProtectedSessionState::kFailed) { |
| LOG(ERROR) << "SubmitSlice fails because we couldn't setup the protected " |
| "session"; |
| return DecodeStatus::kFail; |
| } else if (state != ProtectedSessionState::kCreated) { |
| return DecodeStatus::kTryAgain; |
| } |
| } |
| #endif // BUILDFLAG(IS_CHROMEOS_ASH) |
| memset(&slice_param_, 0, sizeof(slice_param_)); |
| |
| slice_param_.slice_data_size = slice_hdr->nalu_size; |
| slice_param_.slice_data_flag = VA_SLICE_DATA_FLAG_ALL; |
| slice_param_.slice_data_byte_offset = slice_hdr->header_size; |
| |
| #define SHDR_TO_SP(a) slice_param_.a = slice_hdr->a |
| #define SHDR_TO_SP2(a, b) slice_param_.b = slice_hdr->a |
| #define SHDR_TO_SP_LSF(a) slice_param_.LongSliceFlags.fields.a = slice_hdr->a |
| #define SHDR_TO_SP_LSF2(a, b) \ |
| slice_param_.LongSliceFlags.fields.a = slice_hdr->b |
| SHDR_TO_SP(slice_segment_address); |
| const auto ref_pic_list0_size = ref_pic_list0.size(); |
| const auto ref_pic_list1_size = ref_pic_list1.size(); |
| // Fill in ref pic lists. |
| if (ref_pic_list0_size > base::size(slice_param_.RefPicList[0]) || |
| ref_pic_list1_size > base::size(slice_param_.RefPicList[1])) { |
| DLOG(ERROR) << "Error, slice reference picture list is larger than 15"; |
| return DecodeStatus::kFail; |
| } |
| |
| constexpr int kVaInvalidRefPicIndex = 0xFF; |
| std::fill_n(slice_param_.RefPicList[0], |
| base::size(slice_param_.RefPicList[0]), kVaInvalidRefPicIndex); |
| std::fill_n(slice_param_.RefPicList[1], |
| base::size(slice_param_.RefPicList[1]), kVaInvalidRefPicIndex); |
| // There may be null entries in |ref_pic_list0| or |ref_pic_list1| for missing |
| // reference pictures, just leave those marked as 0xFF and the accelerator |
| // will do the right thing to deal with missing reference pictures. |
| for (size_t i = 0; i < ref_pic_list0_size; ++i) { |
| if (ref_pic_list0[i]) { |
| int idx = GetRefPicIndex(ref_pic_list0[i]->pic_order_cnt_val_); |
| if (idx == kInvalidRefPicIndex) { |
| DLOG(ERROR) |
| << "Error, slice reference picture is not in reference list"; |
| return DecodeStatus::kFail; |
| } |
| slice_param_.RefPicList[0][i] = idx; |
| } |
| } |
| for (size_t i = 0; i < ref_pic_list1_size; ++i) { |
| if (ref_pic_list1[i]) { |
| int idx = GetRefPicIndex(ref_pic_list1[i]->pic_order_cnt_val_); |
| if (idx == kInvalidRefPicIndex) { |
| DLOG(ERROR) |
| << "Error, slice reference picture is not in reference list"; |
| return DecodeStatus::kFail; |
| } |
| slice_param_.RefPicList[1][i] = idx; |
| } |
| } |
| |
| SHDR_TO_SP_LSF(dependent_slice_segment_flag); |
| SHDR_TO_SP_LSF(slice_type); |
| SHDR_TO_SP_LSF2(color_plane_id, colour_plane_id); |
| SHDR_TO_SP_LSF(slice_sao_luma_flag); |
| SHDR_TO_SP_LSF(slice_sao_chroma_flag); |
| SHDR_TO_SP_LSF(mvd_l1_zero_flag); |
| SHDR_TO_SP_LSF(cabac_init_flag); |
| SHDR_TO_SP_LSF(slice_temporal_mvp_enabled_flag); |
| SHDR_TO_SP_LSF(slice_deblocking_filter_disabled_flag); |
| SHDR_TO_SP_LSF(collocated_from_l0_flag); |
| SHDR_TO_SP_LSF(slice_loop_filter_across_slices_enabled_flag); |
| if (!slice_hdr->slice_temporal_mvp_enabled_flag) |
| slice_param_.collocated_ref_idx = kVaInvalidRefPicIndex; |
| else |
| SHDR_TO_SP(collocated_ref_idx); |
| |
| slice_param_.num_ref_idx_l0_active_minus1 = |
| ref_pic_list0_size ? (ref_pic_list0_size - 1) : 0; |
| slice_param_.num_ref_idx_l1_active_minus1 = |
| ref_pic_list1_size ? (ref_pic_list1_size - 1) : 0; |
| SHDR_TO_SP(slice_qp_delta); |
| SHDR_TO_SP(slice_cb_qp_offset); |
| SHDR_TO_SP(slice_cr_qp_offset); |
| SHDR_TO_SP(slice_beta_offset_div2); |
| SHDR_TO_SP(slice_tc_offset_div2); |
| SHDR_TO_SP2(pred_weight_table.luma_log2_weight_denom, luma_log2_weight_denom); |
| SHDR_TO_SP2(pred_weight_table.delta_chroma_log2_weight_denom, |
| delta_chroma_log2_weight_denom); |
| for (int i = 0; i < kMaxRefIdxActive; ++i) { |
| SHDR_TO_SP2(pred_weight_table.delta_luma_weight_l0[i], |
| delta_luma_weight_l0[i]); |
| SHDR_TO_SP2(pred_weight_table.luma_offset_l0[i], luma_offset_l0[i]); |
| if (slice_hdr->IsBSlice()) { |
| SHDR_TO_SP2(pred_weight_table.delta_luma_weight_l1[i], |
| delta_luma_weight_l1[i]); |
| SHDR_TO_SP2(pred_weight_table.luma_offset_l1[i], luma_offset_l1[i]); |
| } |
| for (int j = 0; j < 2; ++j) { |
| SHDR_TO_SP2(pred_weight_table.delta_chroma_weight_l0[i][j], |
| delta_chroma_weight_l0[i][j]); |
| int chroma_weight_l0 = |
| (1 << slice_hdr->pred_weight_table.chroma_log2_weight_denom) + |
| slice_hdr->pred_weight_table.delta_chroma_weight_l0[i][j]; |
| slice_param_.ChromaOffsetL0[i][j] = |
| Clip3(-sps->wp_offset_half_range_c, sps->wp_offset_half_range_c - 1, |
| (sps->wp_offset_half_range_c + |
| slice_hdr->pred_weight_table.delta_chroma_offset_l0[i][j] - |
| ((sps->wp_offset_half_range_c * chroma_weight_l0) >> |
| slice_hdr->pred_weight_table.chroma_log2_weight_denom))); |
| if (slice_hdr->IsBSlice()) { |
| SHDR_TO_SP2(pred_weight_table.delta_chroma_weight_l1[i][j], |
| delta_chroma_weight_l1[i][j]); |
| int chroma_weight_l1 = |
| (1 << slice_hdr->pred_weight_table.chroma_log2_weight_denom) + |
| slice_hdr->pred_weight_table.delta_chroma_weight_l1[i][j]; |
| slice_param_.ChromaOffsetL1[i][j] = |
| Clip3(-sps->wp_offset_half_range_c, sps->wp_offset_half_range_c - 1, |
| (sps->wp_offset_half_range_c + |
| slice_hdr->pred_weight_table.delta_chroma_offset_l1[i][j] - |
| ((sps->wp_offset_half_range_c * chroma_weight_l1) >> |
| slice_hdr->pred_weight_table.chroma_log2_weight_denom))); |
| } |
| } |
| } |
| SHDR_TO_SP(five_minus_max_num_merge_cand); |
| |
| // TODO(jkardatzke): Remove this guard once Chrome has libva uprev'd to 2.6.0. |
| #if BUILDFLAG(IS_CHROMEOS_ASH) |
| slice_param_.slice_data_num_emu_prevn_bytes = |
| slice_hdr->header_emulation_prevention_bytes; |
| #endif // BUILDFLAG(IS_CHROMEOS_ASH) |
| |
| if (IsTranscrypted()) { |
| // We use the encrypted region of the data as the actual slice data. |
| CHECK_EQ(subsamples.size(), 1u); |
| last_slice_data_ = data + subsamples[0].clear_bytes; |
| last_slice_size_ = subsamples[0].cypher_bytes; |
| last_transcrypt_params_ = GetDecryptKeyId(); |
| return DecodeStatus::kOk; |
| } |
| last_slice_data_ = data; |
| last_slice_size_ = size; |
| return DecodeStatus::kOk; |
| } |
| |
| DecodeStatus H265VaapiVideoDecoderDelegate::SubmitDecode( |
| scoped_refptr<H265Picture> pic) { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| |
| if (!SubmitPriorSliceDataIfPresent(true)) { |
| DLOG(ERROR) << "Failure submitting prior slice data"; |
| return DecodeStatus::kFail; |
| } |
| |
| #if BUILDFLAG(IS_CHROMEOS_ASH) |
| if (IsEncryptedSession() && |
| !vaapi_wrapper_->SubmitBuffer(VAEncryptionParameterBufferType, |
| sizeof(crypto_params_), &crypto_params_)) { |
| return DecodeStatus::kFail; |
| } |
| #endif // BUILDFLAG(IS_CHROMEOS_ASH) |
| |
| const VaapiH265Picture* vaapi_pic = pic->AsVaapiH265Picture(); |
| CHECK( |
| gfx::Rect(vaapi_pic->va_surface()->size()).Contains(pic->visible_rect())); |
| |
| const bool success = vaapi_wrapper_->ExecuteAndDestroyPendingBuffers( |
| vaapi_pic->GetVASurfaceID()); |
| ref_pic_list_pocs_.clear(); |
| #if BUILDFLAG(IS_CHROMEOS_ASH) |
| encryption_segment_info_.clear(); |
| #endif // BUILDFLAG(IS_CHROMEOS_ASH) |
| if (!success && NeedsProtectedSessionRecovery()) |
| return DecodeStatus::kTryAgain; |
| |
| if (success && IsEncryptedSession()) |
| ProtectedDecodedSucceeded(); |
| |
| return success ? DecodeStatus::kOk : DecodeStatus::kFail; |
| } |
| |
| bool H265VaapiVideoDecoderDelegate::OutputPicture( |
| scoped_refptr<H265Picture> pic) { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| |
| const VaapiH265Picture* vaapi_pic = pic->AsVaapiH265Picture(); |
| vaapi_dec_->SurfaceReady(vaapi_pic->va_surface(), vaapi_pic->bitstream_id(), |
| vaapi_pic->visible_rect(), |
| vaapi_pic->get_colorspace()); |
| return true; |
| } |
| |
| void H265VaapiVideoDecoderDelegate::Reset() { |
| DETACH_FROM_SEQUENCE(sequence_checker_); |
| vaapi_wrapper_->DestroyPendingBuffers(); |
| ref_pic_list_pocs_.clear(); |
| #if BUILDFLAG(IS_CHROMEOS_ASH) |
| encryption_segment_info_.clear(); |
| #endif // BUILDFLAG(IS_CHROMEOS_ASH) |
| last_slice_data_ = nullptr; |
| last_slice_size_ = 0; |
| last_transcrypt_params_.clear(); |
| } |
| |
| DecodeStatus H265VaapiVideoDecoderDelegate::SetStream( |
| base::span<const uint8_t> /*stream*/, |
| const DecryptConfig* decrypt_config) { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| if (!decrypt_config) |
| return Status::kOk; |
| return SetDecryptConfig(decrypt_config->Clone()) ? Status::kOk |
| : Status::kFail; |
| } |
| |
| void H265VaapiVideoDecoderDelegate::FillVAPicture( |
| VAPictureHEVC* va_pic, |
| scoped_refptr<H265Picture> pic) { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| va_pic->picture_id = pic->AsVaapiH265Picture()->GetVASurfaceID(); |
| va_pic->pic_order_cnt = pic->pic_order_cnt_val_; |
| va_pic->flags = 0; |
| |
| switch (pic->ref_) { |
| case H265Picture::kShortTermCurrBefore: |
| va_pic->flags |= VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE; |
| break; |
| case H265Picture::kShortTermCurrAfter: |
| va_pic->flags |= VA_PICTURE_HEVC_RPS_ST_CURR_AFTER; |
| break; |
| case H265Picture::kLongTermCurr: |
| va_pic->flags |= VA_PICTURE_HEVC_RPS_LT_CURR; |
| break; |
| default: // We don't flag the other ref pic types. |
| break; |
| } |
| |
| if (pic->IsLongTermRef()) |
| va_pic->flags |= VA_PICTURE_HEVC_LONG_TERM_REFERENCE; |
| } |
| |
| void H265VaapiVideoDecoderDelegate::FillVARefFramesFromRefList( |
| const H265Picture::Vector& ref_pic_list, |
| VAPictureHEVC* va_pics) { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| ref_pic_list_pocs_.clear(); |
| for (auto& it : ref_pic_list) { |
| if (!it->IsUnused()) { |
| FillVAPicture(&va_pics[ref_pic_list_pocs_.size()], it); |
| ref_pic_list_pocs_.push_back(it->pic_order_cnt_val_); |
| } |
| } |
| } |
| |
| int H265VaapiVideoDecoderDelegate::GetRefPicIndex(int poc) { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| for (size_t i = 0; i < ref_pic_list_pocs_.size(); ++i) { |
| if (ref_pic_list_pocs_[i] == poc) |
| return static_cast<int>(i); |
| } |
| return kInvalidRefPicIndex; |
| } |
| |
| bool H265VaapiVideoDecoderDelegate::SubmitPriorSliceDataIfPresent( |
| bool last_slice) { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| if (!last_slice_data_) { |
| // No prior slice data to submit. |
| return true; |
| } |
| if (last_slice) |
| slice_param_.LongSliceFlags.fields.LastSliceOfPic = 1; |
| |
| bool success; |
| if (IsTranscrypted()) { |
| success = vaapi_wrapper_->SubmitBuffers( |
| {{VAProtectedSliceDataBufferType, last_transcrypt_params_.length(), |
| last_transcrypt_params_.data()}, |
| {VASliceParameterBufferType, sizeof(slice_param_), &slice_param_}, |
| {VASliceDataBufferType, last_slice_size_, last_slice_data_}}); |
| } else { |
| success = vaapi_wrapper_->SubmitBuffers( |
| {{VASliceParameterBufferType, sizeof(slice_param_), &slice_param_}, |
| {VASliceDataBufferType, last_slice_size_, last_slice_data_}}); |
| } |
| last_slice_data_ = nullptr; |
| last_slice_size_ = 0; |
| last_transcrypt_params_.clear(); |
| return success; |
| } |
| |
| } // namespace media |
