1/************************************************************************** 2 * 3 * Copyright 2014 Advanced Micro Devices, Inc. 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 THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 "vl/vl_zscan.h" 29#include "va_private.h" 30 31void vlVaHandlePictureParameterBufferHEVC(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf) 32{ 33 VAPictureParameterBufferHEVC *hevc = buf->data; 34 unsigned i; 35 36 assert(buf->size >= sizeof(VAPictureParameterBufferHEVC) && buf->num_elements == 1); 37 context->desc.h265.pps->sps->chroma_format_idc = hevc->pic_fields.bits.chroma_format_idc; 38 context->desc.h265.pps->sps->separate_colour_plane_flag = 39 hevc->pic_fields.bits.separate_colour_plane_flag; 40 context->desc.h265.pps->sps->pic_width_in_luma_samples = hevc->pic_width_in_luma_samples; 41 context->desc.h265.pps->sps->pic_height_in_luma_samples = hevc->pic_height_in_luma_samples; 42 context->desc.h265.pps->sps->bit_depth_luma_minus8 = hevc->bit_depth_luma_minus8; 43 context->desc.h265.pps->sps->bit_depth_chroma_minus8 = hevc->bit_depth_chroma_minus8; 44 context->desc.h265.pps->sps->log2_max_pic_order_cnt_lsb_minus4 = 45 hevc->log2_max_pic_order_cnt_lsb_minus4; 46 context->desc.h265.pps->sps->sps_max_dec_pic_buffering_minus1 = 47 hevc->sps_max_dec_pic_buffering_minus1; 48 context->desc.h265.pps->sps->log2_min_luma_coding_block_size_minus3 = 49 hevc->log2_min_luma_coding_block_size_minus3; 50 context->desc.h265.pps->sps->log2_diff_max_min_luma_coding_block_size = 51 hevc->log2_diff_max_min_luma_coding_block_size; 52 context->desc.h265.pps->sps->log2_min_transform_block_size_minus2 = 53 hevc->log2_min_transform_block_size_minus2; 54 context->desc.h265.pps->sps->log2_diff_max_min_transform_block_size = 55 hevc->log2_diff_max_min_transform_block_size; 56 context->desc.h265.pps->sps->max_transform_hierarchy_depth_inter = 57 hevc->max_transform_hierarchy_depth_inter; 58 context->desc.h265.pps->sps->max_transform_hierarchy_depth_intra = 59 hevc->max_transform_hierarchy_depth_intra; 60 context->desc.h265.pps->sps->scaling_list_enabled_flag = 61 hevc->pic_fields.bits.scaling_list_enabled_flag; 62 context->desc.h265.pps->sps->amp_enabled_flag = hevc->pic_fields.bits.amp_enabled_flag; 63 context->desc.h265.pps->sps->sample_adaptive_offset_enabled_flag = 64 hevc->slice_parsing_fields.bits.sample_adaptive_offset_enabled_flag; 65 context->desc.h265.pps->sps->pcm_enabled_flag = hevc->pic_fields.bits.pcm_enabled_flag; 66 if (hevc->pic_fields.bits.pcm_enabled_flag == 1) { 67 context->desc.h265.pps->sps->pcm_sample_bit_depth_luma_minus1 = 68 hevc->pcm_sample_bit_depth_luma_minus1; 69 context->desc.h265.pps->sps->pcm_sample_bit_depth_chroma_minus1 = 70 hevc->pcm_sample_bit_depth_chroma_minus1; 71 context->desc.h265.pps->sps->log2_min_pcm_luma_coding_block_size_minus3 = 72 hevc->log2_min_pcm_luma_coding_block_size_minus3; 73 context->desc.h265.pps->sps->log2_diff_max_min_pcm_luma_coding_block_size = 74 hevc->log2_diff_max_min_pcm_luma_coding_block_size; 75 context->desc.h265.pps->sps->pcm_loop_filter_disabled_flag = 76 hevc->pic_fields.bits.pcm_loop_filter_disabled_flag; 77 } 78 context->desc.h265.pps->sps->num_short_term_ref_pic_sets = hevc->num_short_term_ref_pic_sets; 79 context->desc.h265.pps->sps->long_term_ref_pics_present_flag = 80 hevc->slice_parsing_fields.bits.long_term_ref_pics_present_flag; 81 context->desc.h265.pps->sps->num_long_term_ref_pics_sps = hevc->num_long_term_ref_pic_sps; 82 context->desc.h265.pps->sps->sps_temporal_mvp_enabled_flag = 83 hevc->slice_parsing_fields.bits.sps_temporal_mvp_enabled_flag; 84 context->desc.h265.pps->sps->strong_intra_smoothing_enabled_flag = 85 hevc->pic_fields.bits.strong_intra_smoothing_enabled_flag; 86 87 context->desc.h265.pps->dependent_slice_segments_enabled_flag = 88 hevc->slice_parsing_fields.bits.dependent_slice_segments_enabled_flag; 89 context->desc.h265.pps->output_flag_present_flag = 90 hevc->slice_parsing_fields.bits.output_flag_present_flag; 91 context->desc.h265.pps->num_extra_slice_header_bits = hevc->num_extra_slice_header_bits; 92 context->desc.h265.pps->sign_data_hiding_enabled_flag = 93 hevc->pic_fields.bits.sign_data_hiding_enabled_flag; 94 context->desc.h265.pps->cabac_init_present_flag = 95 hevc->slice_parsing_fields.bits.cabac_init_present_flag; 96 context->desc.h265.pps->num_ref_idx_l0_default_active_minus1 = 97 hevc->num_ref_idx_l0_default_active_minus1; 98 context->desc.h265.pps->num_ref_idx_l1_default_active_minus1 = 99 hevc->num_ref_idx_l1_default_active_minus1; 100 context->desc.h265.pps->init_qp_minus26 = hevc->init_qp_minus26; 101 context->desc.h265.pps->constrained_intra_pred_flag = 102 hevc->pic_fields.bits.constrained_intra_pred_flag; 103 context->desc.h265.pps->transform_skip_enabled_flag = 104 hevc->pic_fields.bits.transform_skip_enabled_flag; 105 context->desc.h265.pps->cu_qp_delta_enabled_flag = 106 hevc->pic_fields.bits.cu_qp_delta_enabled_flag; 107 context->desc.h265.pps->diff_cu_qp_delta_depth = hevc->diff_cu_qp_delta_depth; 108 context->desc.h265.pps->pps_cb_qp_offset = hevc->pps_cb_qp_offset; 109 context->desc.h265.pps->pps_cr_qp_offset = hevc->pps_cr_qp_offset; 110 context->desc.h265.pps->pps_slice_chroma_qp_offsets_present_flag = 111 hevc->slice_parsing_fields.bits.pps_slice_chroma_qp_offsets_present_flag; 112 context->desc.h265.pps->weighted_pred_flag = hevc->pic_fields.bits.weighted_pred_flag; 113 context->desc.h265.pps->weighted_bipred_flag = hevc->pic_fields.bits.weighted_bipred_flag; 114 context->desc.h265.pps->transquant_bypass_enabled_flag = 115 hevc->pic_fields.bits.transquant_bypass_enabled_flag; 116 context->desc.h265.pps->tiles_enabled_flag = hevc->pic_fields.bits.tiles_enabled_flag; 117 context->desc.h265.pps->entropy_coding_sync_enabled_flag = 118 hevc->pic_fields.bits.entropy_coding_sync_enabled_flag; 119 if (hevc->pic_fields.bits.tiles_enabled_flag == 1) { 120 context->desc.h265.pps->num_tile_columns_minus1 = hevc->num_tile_columns_minus1; 121 context->desc.h265.pps->num_tile_rows_minus1 = hevc->num_tile_rows_minus1; 122 for (i = 0 ; i < 19 ; i++) 123 context->desc.h265.pps->column_width_minus1[i] = hevc->column_width_minus1[i]; 124 for (i = 0 ; i < 21 ; i++) 125 context->desc.h265.pps->row_height_minus1[i] = hevc->row_height_minus1[i]; 126 context->desc.h265.pps->loop_filter_across_tiles_enabled_flag = 127 hevc->pic_fields.bits.loop_filter_across_tiles_enabled_flag; 128 } 129 context->desc.h265.pps->pps_loop_filter_across_slices_enabled_flag = 130 hevc->pic_fields.bits.pps_loop_filter_across_slices_enabled_flag; 131 context->desc.h265.pps->deblocking_filter_override_enabled_flag = 132 hevc->slice_parsing_fields.bits.deblocking_filter_override_enabled_flag; 133 context->desc.h265.pps->pps_deblocking_filter_disabled_flag = 134 hevc->slice_parsing_fields.bits.pps_disable_deblocking_filter_flag; 135 context->desc.h265.pps->pps_beta_offset_div2 = hevc->pps_beta_offset_div2; 136 context->desc.h265.pps->pps_tc_offset_div2 = hevc->pps_tc_offset_div2; 137 context->desc.h265.pps->lists_modification_present_flag = 138 hevc->slice_parsing_fields.bits.lists_modification_present_flag; 139 context->desc.h265.pps->log2_parallel_merge_level_minus2 = 140 hevc->log2_parallel_merge_level_minus2; 141 context->desc.h265.pps->slice_segment_header_extension_present_flag = 142 hevc->slice_parsing_fields.bits.slice_segment_header_extension_present_flag; 143 144 context->desc.h265.IDRPicFlag = hevc->slice_parsing_fields.bits.IdrPicFlag; 145 context->desc.h265.RAPPicFlag = hevc->slice_parsing_fields.bits.RapPicFlag; 146 147 context->desc.h265.CurrPicOrderCntVal = hevc->CurrPic.pic_order_cnt; 148 149 for (i = 0 ; i < 8 ; i++) { 150 context->desc.h265.RefPicSetStCurrBefore[i] = 0xFF; 151 context->desc.h265.RefPicSetStCurrAfter[i] = 0xFF; 152 context->desc.h265.RefPicSetLtCurr[i] = 0xFF; 153 } 154 context->desc.h265.NumPocStCurrBefore = 0; 155 context->desc.h265.NumPocStCurrAfter = 0; 156 context->desc.h265.NumPocLtCurr = 0; 157 unsigned int iBefore = 0; 158 unsigned int iAfter = 0; 159 unsigned int iCurr = 0; 160 for (i = 0 ; i < 15 ; i++) { 161 context->desc.h265.PicOrderCntVal[i] = hevc->ReferenceFrames[i].pic_order_cnt; 162 163 vlVaGetReferenceFrame(drv, hevc->ReferenceFrames[i].picture_id, &context->desc.h265.ref[i]); 164 165 if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE) && (iBefore < 8)) { 166 context->desc.h265.RefPicSetStCurrBefore[iBefore++] = i; 167 context->desc.h265.NumPocStCurrBefore++; 168 } 169 if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_ST_CURR_AFTER) && (iAfter < 8)) { 170 context->desc.h265.RefPicSetStCurrAfter[iAfter++] = i; 171 context->desc.h265.NumPocStCurrAfter++; 172 } 173 if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_LT_CURR) && (iCurr < 8)) { 174 context->desc.h265.RefPicSetLtCurr[iCurr++] = i; 175 context->desc.h265.NumPocLtCurr++; 176 } 177 } 178 context->desc.h265.pps->st_rps_bits = hevc->st_rps_bits; 179 context->desc.h265.UseStRpsBits = true; 180} 181 182void vlVaHandleIQMatrixBufferHEVC(vlVaContext *context, vlVaBuffer *buf) 183{ 184 VAIQMatrixBufferHEVC *h265 = buf->data; 185 int i, j; 186 187 assert(buf->size >= sizeof(VAIQMatrixBufferHEVC) && buf->num_elements == 1); 188 189 for (i = 0; i < 6; i++) { 190 for (j = 0; j < 16; j++) 191 context->desc.h265.pps->sps->ScalingList4x4[i][j] = 192 h265->ScalingList4x4[i][vl_zscan_h265_up_right_diagonal_16[j]]; 193 194 for (j = 0; j < 64; j++) { 195 context->desc.h265.pps->sps->ScalingList8x8[i][j] = 196 h265->ScalingList8x8[i][vl_zscan_h265_up_right_diagonal[j]]; 197 context->desc.h265.pps->sps->ScalingList16x16[i][j] = 198 h265->ScalingList16x16[i][vl_zscan_h265_up_right_diagonal[j]]; 199 200 if (i < 2) 201 context->desc.h265.pps->sps->ScalingList32x32[i][j] = 202 h265->ScalingList32x32[i][vl_zscan_h265_up_right_diagonal[j]]; 203 } 204 205 context->desc.h265.pps->sps->ScalingListDCCoeff16x16[i] = 206 h265->ScalingListDC16x16[i]; 207 if (i < 2) 208 context->desc.h265.pps->sps->ScalingListDCCoeff32x32[i] = 209 h265->ScalingListDC32x32[i]; 210 } 211} 212 213void vlVaHandleSliceParameterBufferHEVC(vlVaContext *context, vlVaBuffer *buf) 214{ 215 VASliceParameterBufferHEVC *h265 = buf->data; 216 217 assert(buf->size >= sizeof(VASliceParameterBufferHEVC) && buf->num_elements == 1); 218 for (int i = 0 ; i < 2 ; i++) { 219 for (int j = 0 ; j < 15 ; j++) 220 context->desc.h265.RefPicList[i][j] = h265->RefPicList[i][j]; 221 } 222 context->desc.h265.UseRefPicList = true; 223} 224