1 /**************************************************************************
2 *
3 * Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian.
4 * Copyright 2014 Advanced Micro Devices, Inc.
5 * All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
17 * of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 *
27 **************************************************************************/
28
29 #include "util/u_video.h"
30 #include "util/u_handle_table.h"
31 #include "va_private.h"
32
resetReferencePictureDesc(struct pipe_h264_picture_desc * h264,unsigned int i)33 static void resetReferencePictureDesc(struct pipe_h264_picture_desc *h264,
34 unsigned int i)
35 {
36 h264->ref[i] = NULL;
37 h264->frame_num_list[i] = 0;
38 h264->is_long_term[i] = 0;
39 h264->top_is_reference[i] = 0;
40 h264->bottom_is_reference[i] = 0;
41 h264->field_order_cnt_list[i][0] = 0;
42 h264->field_order_cnt_list[i][1] = 0;
43 }
44
vlVaHandlePictureParameterBufferH264(vlVaDriver * drv,vlVaContext * context,vlVaBuffer * buf)45 void vlVaHandlePictureParameterBufferH264(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
46 {
47 VAPictureParameterBufferH264 *h264 = buf->data;
48 unsigned int top_or_bottom_field;
49 bool is_ref;
50 unsigned i;
51
52 assert(buf->size >= sizeof(VAPictureParameterBufferH264) && buf->num_elements == 1);
53 context->desc.h264.slice_count = 0;
54 /*CurrPic*/
55 context->desc.h264.field_order_cnt[0] = h264->CurrPic.TopFieldOrderCnt;
56 context->desc.h264.field_order_cnt[1] = h264->CurrPic.BottomFieldOrderCnt;
57 /*ReferenceFrames[16]*/
58 /*picture_width_in_mbs_minus1*/
59 /*picture_height_in_mbs_minus1*/
60 context->desc.h264.pps->sps->bit_depth_luma_minus8 = h264->bit_depth_luma_minus8;
61 context->desc.h264.pps->sps->bit_depth_chroma_minus8 = h264->bit_depth_chroma_minus8;
62 context->desc.h264.num_ref_frames = h264->num_ref_frames;
63 context->desc.h264.pps->sps->chroma_format_idc = h264->seq_fields.bits.chroma_format_idc;
64 /*residual_colour_transform_flag*/
65 /*gaps_in_frame_num_value_allowed_flag*/
66 context->desc.h264.pps->sps->frame_mbs_only_flag =
67 h264->seq_fields.bits.frame_mbs_only_flag;
68 context->desc.h264.pps->sps->mb_adaptive_frame_field_flag =
69 h264->seq_fields.bits.mb_adaptive_frame_field_flag;
70 context->desc.h264.pps->sps->direct_8x8_inference_flag =
71 h264->seq_fields.bits.direct_8x8_inference_flag;
72 context->desc.h264.pps->sps->MinLumaBiPredSize8x8 =
73 h264->seq_fields.bits.MinLumaBiPredSize8x8;
74 context->desc.h264.pps->sps->log2_max_frame_num_minus4 =
75 h264->seq_fields.bits.log2_max_frame_num_minus4;
76 context->desc.h264.pps->sps->pic_order_cnt_type =
77 h264->seq_fields.bits.pic_order_cnt_type;
78 context->desc.h264.pps->sps->log2_max_pic_order_cnt_lsb_minus4 =
79 h264->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4;
80 context->desc.h264.pps->sps->delta_pic_order_always_zero_flag =
81 h264->seq_fields.bits.delta_pic_order_always_zero_flag;
82 /*num_slice_groups_minus1*/
83 /*slice_group_map_type*/
84 /*slice_group_change_rate_minus1*/
85 context->desc.h264.pps->pic_init_qp_minus26 =
86 h264->pic_init_qp_minus26;
87 context->desc.h264.pps->pic_init_qs_minus26 =
88 h264->pic_init_qs_minus26;
89 context->desc.h264.pps->chroma_qp_index_offset =
90 h264->chroma_qp_index_offset;
91 context->desc.h264.pps->second_chroma_qp_index_offset =
92 h264->second_chroma_qp_index_offset;
93 context->desc.h264.pps->entropy_coding_mode_flag =
94 h264->pic_fields.bits.entropy_coding_mode_flag;
95 context->desc.h264.pps->weighted_pred_flag =
96 h264->pic_fields.bits.weighted_pred_flag;
97 context->desc.h264.pps->weighted_bipred_idc =
98 h264->pic_fields.bits.weighted_bipred_idc;
99 context->desc.h264.pps->transform_8x8_mode_flag =
100 h264->pic_fields.bits.transform_8x8_mode_flag;
101 context->desc.h264.field_pic_flag =
102 h264->pic_fields.bits.field_pic_flag;
103 context->desc.h264.pps->constrained_intra_pred_flag =
104 h264->pic_fields.bits.constrained_intra_pred_flag;
105 context->desc.h264.pps->bottom_field_pic_order_in_frame_present_flag =
106 h264->pic_fields.bits.pic_order_present_flag;
107 context->desc.h264.pps->deblocking_filter_control_present_flag =
108 h264->pic_fields.bits.deblocking_filter_control_present_flag;
109 context->desc.h264.pps->redundant_pic_cnt_present_flag =
110 h264->pic_fields.bits.redundant_pic_cnt_present_flag;
111 /*reference_pic_flag*/
112 context->desc.h264.frame_num = h264->frame_num;
113 context->desc.h264.is_reference = h264->pic_fields.bits.reference_pic_flag;
114 context->desc.h264.bottom_field_flag =
115 h264->pic_fields.bits.field_pic_flag &&
116 (h264->CurrPic.flags & VA_PICTURE_H264_BOTTOM_FIELD) != 0;
117
118 if (context->decoder && (context->templat.max_references != context->desc.h264.num_ref_frames)) {
119 context->templat.max_references = MIN2(context->desc.h264.num_ref_frames, 16);
120 context->decoder->destroy(context->decoder);
121 context->decoder = NULL;
122 } else if (!context->decoder && context->desc.h264.num_ref_frames > 0)
123 context->templat.max_references = MIN2(context->desc.h264.num_ref_frames, 16);
124
125 for (i = 0; i < context->templat.max_references; ++i) {
126 if ((h264->ReferenceFrames[i].flags & VA_PICTURE_H264_INVALID) ||
127 (h264->ReferenceFrames[i].picture_id == VA_INVALID_SURFACE)) {
128 resetReferencePictureDesc(&context->desc.h264, i);
129 break;
130 }
131
132 vlVaGetReferenceFrame(drv, h264->ReferenceFrames[i].picture_id, &context->desc.h264.ref[i]);
133 context->desc.h264.frame_num_list[i] = h264->ReferenceFrames[i].frame_idx;
134
135 top_or_bottom_field = h264->ReferenceFrames[i].flags &
136 (VA_PICTURE_H264_TOP_FIELD | VA_PICTURE_H264_BOTTOM_FIELD);
137 is_ref = !!(h264->ReferenceFrames[i].flags &
138 (VA_PICTURE_H264_SHORT_TERM_REFERENCE | VA_PICTURE_H264_LONG_TERM_REFERENCE));
139 context->desc.h264.is_long_term[i] = !!(h264->ReferenceFrames[i].flags &
140 VA_PICTURE_H264_LONG_TERM_REFERENCE);
141 context->desc.h264.top_is_reference[i] =
142 !!(h264->ReferenceFrames[i].flags & VA_PICTURE_H264_TOP_FIELD) ||
143 ((!top_or_bottom_field) && is_ref);
144 context->desc.h264.bottom_is_reference[i] =
145 !!(h264->ReferenceFrames[i].flags & VA_PICTURE_H264_BOTTOM_FIELD) ||
146 ((!top_or_bottom_field) && is_ref);
147 context->desc.h264.field_order_cnt_list[i][0] =
148 top_or_bottom_field != VA_PICTURE_H264_BOTTOM_FIELD ?
149 h264->ReferenceFrames[i].TopFieldOrderCnt: INT_MAX;
150 context->desc.h264.field_order_cnt_list[i][1] =
151 top_or_bottom_field != VA_PICTURE_H264_TOP_FIELD ?
152 h264->ReferenceFrames[i].BottomFieldOrderCnt: INT_MAX;
153 }
154
155 /* Make sure remaining elements are clean */
156 for (; i < 16; ++i)
157 resetReferencePictureDesc(&context->desc.h264, i);
158
159 context->desc.h264.slice_parameter.slice_info_present = false;
160 memset(context->desc.h264.slice_parameter.slice_data_flag, 0, sizeof(context->desc.h264.slice_parameter.slice_data_flag));
161 memset(context->desc.h264.slice_parameter.slice_data_offset, 0, sizeof(context->desc.h264.slice_parameter.slice_data_offset));
162 memset(context->desc.h264.slice_parameter.slice_data_size, 0, sizeof(context->desc.h264.slice_parameter.slice_data_size));
163 }
164
vlVaHandleIQMatrixBufferH264(vlVaContext * context,vlVaBuffer * buf)165 void vlVaHandleIQMatrixBufferH264(vlVaContext *context, vlVaBuffer *buf)
166 {
167 VAIQMatrixBufferH264 *h264 = buf->data;
168
169 assert(buf->size >= sizeof(VAIQMatrixBufferH264) && buf->num_elements == 1);
170 memcpy(&context->desc.h264.pps->ScalingList4x4, h264->ScalingList4x4, 6 * 16);
171 memcpy(&context->desc.h264.pps->ScalingList8x8, h264->ScalingList8x8, 2 * 64);
172 }
173
vlVaHandleSliceParameterBufferH264(vlVaContext * context,vlVaBuffer * buf)174 void vlVaHandleSliceParameterBufferH264(vlVaContext *context, vlVaBuffer *buf)
175 {
176 VASliceParameterBufferH264 *h264 = buf->data;
177
178 context->desc.h264.num_ref_idx_l0_active_minus1 = h264->num_ref_idx_l0_active_minus1;
179 context->desc.h264.num_ref_idx_l1_active_minus1 = h264->num_ref_idx_l1_active_minus1;
180
181 for (uint32_t buffer_idx = 0; buffer_idx < buf->num_elements; buffer_idx++, h264++) {
182 uint32_t slice_index = context->desc.h264.slice_count + buffer_idx;
183
184 ASSERTED const size_t max_pipe_h264_slices = ARRAY_SIZE(context->desc.h264.slice_parameter.slice_data_offset);
185 assert(slice_index < max_pipe_h264_slices);
186
187 context->desc.h264.slice_parameter.slice_info_present = true;
188 context->desc.h264.slice_parameter.slice_type[slice_index] = h264->slice_type;
189 context->desc.h264.slice_parameter.slice_data_size[slice_index] = h264->slice_data_size;
190 context->desc.h264.slice_parameter.slice_data_offset[slice_index] = h264->slice_data_offset;
191
192 switch (h264->slice_data_flag) {
193 case VA_SLICE_DATA_FLAG_ALL:
194 context->desc.h264.slice_parameter.slice_data_flag[slice_index] = PIPE_SLICE_BUFFER_PLACEMENT_TYPE_WHOLE;
195 break;
196 case VA_SLICE_DATA_FLAG_BEGIN:
197 context->desc.h264.slice_parameter.slice_data_flag[slice_index] = PIPE_SLICE_BUFFER_PLACEMENT_TYPE_BEGIN;
198 break;
199 case VA_SLICE_DATA_FLAG_MIDDLE:
200 context->desc.h264.slice_parameter.slice_data_flag[slice_index] = PIPE_SLICE_BUFFER_PLACEMENT_TYPE_MIDDLE;
201 break;
202 case VA_SLICE_DATA_FLAG_END:
203 context->desc.h264.slice_parameter.slice_data_flag[slice_index] = PIPE_SLICE_BUFFER_PLACEMENT_TYPE_END;
204 break;
205 default:
206 break;
207 }
208 }
209 context->desc.h264.slice_count += buf->num_elements;
210 }
211