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
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23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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26  **************************************************************************/
27 
28 #include "va_private.h"
29 
30 void vlVaHandlePictureParameterBufferHEVC(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
31 {
32    VAPictureParameterBufferHEVC *hevc = buf->data;
33    unsigned i;
34 
35    assert(buf->size >= sizeof(VAPictureParameterBufferHEVC) && buf->num_elements == 1);
36    context->desc.h265.pps->sps->chroma_format_idc = hevc->pic_fields.bits.chroma_format_idc;
37    context->desc.h265.pps->sps->separate_colour_plane_flag =
38       hevc->pic_fields.bits.separate_colour_plane_flag;
39    context->desc.h265.pps->sps->pic_width_in_luma_samples = hevc->pic_width_in_luma_samples;
40    context->desc.h265.pps->sps->pic_height_in_luma_samples = hevc->pic_height_in_luma_samples;
41    context->desc.h265.pps->sps->bit_depth_luma_minus8 = hevc->bit_depth_luma_minus8;
42    context->desc.h265.pps->sps->bit_depth_chroma_minus8 = hevc->bit_depth_chroma_minus8;
43    context->desc.h265.pps->sps->log2_max_pic_order_cnt_lsb_minus4 =
44       hevc->log2_max_pic_order_cnt_lsb_minus4;
45    context->desc.h265.pps->sps->sps_max_dec_pic_buffering_minus1 =
46       hevc->sps_max_dec_pic_buffering_minus1;
47    context->desc.h265.pps->sps->log2_min_luma_coding_block_size_minus3 =
48       hevc->log2_min_luma_coding_block_size_minus3;
49    context->desc.h265.pps->sps->log2_diff_max_min_luma_coding_block_size =
50       hevc->log2_diff_max_min_luma_coding_block_size;
51    context->desc.h265.pps->sps->log2_min_transform_block_size_minus2 =
52       hevc->log2_min_transform_block_size_minus2;
53    context->desc.h265.pps->sps->log2_diff_max_min_transform_block_size =
54       hevc->log2_diff_max_min_transform_block_size;
55    context->desc.h265.pps->sps->max_transform_hierarchy_depth_inter =
56       hevc->max_transform_hierarchy_depth_inter;
57    context->desc.h265.pps->sps->max_transform_hierarchy_depth_intra =
58       hevc->max_transform_hierarchy_depth_intra;
59    context->desc.h265.pps->sps->scaling_list_enabled_flag =
60       hevc->pic_fields.bits.scaling_list_enabled_flag;
61    context->desc.h265.pps->sps->amp_enabled_flag = hevc->pic_fields.bits.amp_enabled_flag;
62    context->desc.h265.pps->sps->sample_adaptive_offset_enabled_flag =
63       hevc->slice_parsing_fields.bits.sample_adaptive_offset_enabled_flag;
64    context->desc.h265.pps->sps->pcm_enabled_flag = hevc->pic_fields.bits.pcm_enabled_flag;
65    if (hevc->pic_fields.bits.pcm_enabled_flag == 1) {
66       context->desc.h265.pps->sps->pcm_sample_bit_depth_luma_minus1 =
67          hevc->pcm_sample_bit_depth_luma_minus1;
68       context->desc.h265.pps->sps->pcm_sample_bit_depth_chroma_minus1 =
69          hevc->pcm_sample_bit_depth_chroma_minus1;
70       context->desc.h265.pps->sps->log2_min_pcm_luma_coding_block_size_minus3 =
71          hevc->log2_min_pcm_luma_coding_block_size_minus3;
72       context->desc.h265.pps->sps->log2_diff_max_min_pcm_luma_coding_block_size =
73          hevc->log2_diff_max_min_pcm_luma_coding_block_size;
74       context->desc.h265.pps->sps->pcm_loop_filter_disabled_flag =
75          hevc->pic_fields.bits.pcm_loop_filter_disabled_flag;
76    }
77    context->desc.h265.pps->sps->num_short_term_ref_pic_sets = hevc->num_short_term_ref_pic_sets;
78    context->desc.h265.pps->sps->long_term_ref_pics_present_flag =
79       hevc->slice_parsing_fields.bits.long_term_ref_pics_present_flag;
80    context->desc.h265.pps->sps->num_long_term_ref_pics_sps = hevc->num_long_term_ref_pic_sps;
81    context->desc.h265.pps->sps->sps_temporal_mvp_enabled_flag =
82       hevc->slice_parsing_fields.bits.sps_temporal_mvp_enabled_flag;
83    context->desc.h265.pps->sps->strong_intra_smoothing_enabled_flag =
84       hevc->pic_fields.bits.strong_intra_smoothing_enabled_flag;
85 
86    context->desc.h265.pps->dependent_slice_segments_enabled_flag =
87       hevc->slice_parsing_fields.bits.dependent_slice_segments_enabled_flag;
88    context->desc.h265.pps->output_flag_present_flag =
89       hevc->slice_parsing_fields.bits.output_flag_present_flag;
90    context->desc.h265.pps->num_extra_slice_header_bits = hevc->num_extra_slice_header_bits;
91    context->desc.h265.pps->sign_data_hiding_enabled_flag =
92       hevc->pic_fields.bits.sign_data_hiding_enabled_flag;
93    context->desc.h265.pps->cabac_init_present_flag =
94       hevc->slice_parsing_fields.bits.cabac_init_present_flag;
95    context->desc.h265.pps->num_ref_idx_l0_default_active_minus1 =
96       hevc->num_ref_idx_l0_default_active_minus1;
97    context->desc.h265.pps->num_ref_idx_l1_default_active_minus1 =
98       hevc->num_ref_idx_l1_default_active_minus1;
99    context->desc.h265.pps->init_qp_minus26 = hevc->init_qp_minus26;
100    context->desc.h265.pps->constrained_intra_pred_flag =
101       hevc->pic_fields.bits.constrained_intra_pred_flag;
102    context->desc.h265.pps->transform_skip_enabled_flag =
103       hevc->pic_fields.bits.transform_skip_enabled_flag;
104    context->desc.h265.pps->cu_qp_delta_enabled_flag =
105       hevc->pic_fields.bits.cu_qp_delta_enabled_flag;
106    context->desc.h265.pps->diff_cu_qp_delta_depth = hevc->diff_cu_qp_delta_depth;
107    context->desc.h265.pps->pps_cb_qp_offset = hevc->pps_cb_qp_offset;
108    context->desc.h265.pps->pps_cr_qp_offset = hevc->pps_cr_qp_offset;
109    context->desc.h265.pps->pps_slice_chroma_qp_offsets_present_flag =
110       hevc->slice_parsing_fields.bits.pps_slice_chroma_qp_offsets_present_flag;
111    context->desc.h265.pps->weighted_pred_flag = hevc->pic_fields.bits.weighted_pred_flag;
112    context->desc.h265.pps->weighted_bipred_flag = hevc->pic_fields.bits.weighted_bipred_flag;
113    context->desc.h265.pps->transquant_bypass_enabled_flag =
114       hevc->pic_fields.bits.transquant_bypass_enabled_flag;
115    context->desc.h265.pps->tiles_enabled_flag = hevc->pic_fields.bits.tiles_enabled_flag;
116    context->desc.h265.pps->entropy_coding_sync_enabled_flag =
117       hevc->pic_fields.bits.entropy_coding_sync_enabled_flag;
118    if (hevc->pic_fields.bits.tiles_enabled_flag == 1) {
119       context->desc.h265.pps->num_tile_columns_minus1 = hevc->num_tile_columns_minus1;
120       context->desc.h265.pps->num_tile_rows_minus1 = hevc->num_tile_rows_minus1;
121       for (i = 0 ; i < 19 ; i++)
122          context->desc.h265.pps->column_width_minus1[i] = hevc->column_width_minus1[i];
123       for (i = 0 ; i < 21 ; i++)
124          context->desc.h265.pps->row_height_minus1[i] = hevc->row_height_minus1[i];
125       context->desc.h265.pps->loop_filter_across_tiles_enabled_flag =
126          hevc->pic_fields.bits.loop_filter_across_tiles_enabled_flag;
127    }
128    context->desc.h265.pps->pps_loop_filter_across_slices_enabled_flag =
129       hevc->pic_fields.bits.pps_loop_filter_across_slices_enabled_flag;
130    context->desc.h265.pps->deblocking_filter_override_enabled_flag =
131       hevc->slice_parsing_fields.bits.deblocking_filter_override_enabled_flag;
132    context->desc.h265.pps->pps_deblocking_filter_disabled_flag =
133       hevc->slice_parsing_fields.bits.pps_disable_deblocking_filter_flag;
134    context->desc.h265.pps->pps_beta_offset_div2 = hevc->pps_beta_offset_div2;
135    context->desc.h265.pps->pps_tc_offset_div2 = hevc->pps_tc_offset_div2;
136    context->desc.h265.pps->lists_modification_present_flag =
137       hevc->slice_parsing_fields.bits.lists_modification_present_flag;
138    context->desc.h265.pps->log2_parallel_merge_level_minus2 =
139       hevc->log2_parallel_merge_level_minus2;
140    context->desc.h265.pps->slice_segment_header_extension_present_flag =
141       hevc->slice_parsing_fields.bits.slice_segment_header_extension_present_flag;
142 
143    context->desc.h265.IDRPicFlag = hevc->slice_parsing_fields.bits.IdrPicFlag;
144    context->desc.h265.RAPPicFlag = hevc->slice_parsing_fields.bits.RapPicFlag;
145 
146    context->desc.h265.CurrPicOrderCntVal = hevc->CurrPic.pic_order_cnt;
147 
148    for (i = 0 ; i < 8 ; i++) {
149       context->desc.h265.RefPicSetStCurrBefore[i] = 0xFF;
150       context->desc.h265.RefPicSetStCurrAfter[i] = 0xFF;
151       context->desc.h265.RefPicSetLtCurr[i] = 0xFF;
152    }
153    context->desc.h265.NumPocStCurrBefore = 0;
154    context->desc.h265.NumPocStCurrAfter = 0;
155    context->desc.h265.NumPocLtCurr = 0;
156    unsigned int iBefore = 0;
157    unsigned int iAfter = 0;
158    unsigned int iCurr = 0;
159    for (i = 0 ; i < 15 ; i++) {
160       context->desc.h265.PicOrderCntVal[i] = hevc->ReferenceFrames[i].pic_order_cnt;
161 
162       vlVaGetReferenceFrame(drv, hevc->ReferenceFrames[i].picture_id, &context->desc.h265.ref[i]);
163 
164       if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE) && (iBefore < 8)) {
165          context->desc.h265.RefPicSetStCurrBefore[iBefore++] = i;
166          context->desc.h265.NumPocStCurrBefore++;
167       }
168       if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_ST_CURR_AFTER) && (iAfter < 8)) {
169          context->desc.h265.RefPicSetStCurrAfter[iAfter++] = i;
170          context->desc.h265.NumPocStCurrAfter++;
171       }
172       if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_LT_CURR) && (iCurr < 8)) {
173          context->desc.h265.RefPicSetLtCurr[iCurr++] = i;
174          context->desc.h265.NumPocLtCurr++;
175       }
176    }
177 }
178 
179 void vlVaHandleIQMatrixBufferHEVC(vlVaContext *context, vlVaBuffer *buf)
180 {
181    VAIQMatrixBufferHEVC *h265 = buf->data;
182 
183    assert(buf->size >= sizeof(VAIQMatrixBufferH264) && buf->num_elements == 1);
184    memcpy(&context->desc.h265.pps->sps->ScalingList4x4, h265->ScalingList4x4, 6 * 16);
185    memcpy(&context->desc.h265.pps->sps->ScalingList8x8, h265->ScalingList8x8, 6 * 64);
186    memcpy(&context->desc.h265.pps->sps->ScalingList16x16, h265->ScalingList16x16, 6 * 64);
187    memcpy(&context->desc.h265.pps->sps->ScalingList32x32, h265->ScalingList32x32, 2 * 64);
188    memcpy(&context->desc.h265.pps->sps->ScalingListDCCoeff16x16, h265->ScalingListDC16x16, 6);
189    memcpy(&context->desc.h265.pps->sps->ScalingListDCCoeff32x32, h265->ScalingListDC32x32, 2);
190 }
191 
192 void vlVaHandleSliceParameterBufferHEVC(vlVaContext *context, vlVaBuffer *buf)
193 {
194    VASliceParameterBufferHEVC *h265 = buf->data;
195 
196    assert(buf->size >= sizeof(VASliceParameterBufferHEVC) && buf->num_elements == 1);
197    for (int i = 0 ; i < 2 ; i++) {
198       for (int j = 0 ; j < 15 ; j++)
199          context->desc.h265.RefPicList[i][j] = h265->RefPicList[i][j];
200    }
201    context->desc.h265.UseRefPicList = true;
202 }
203