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
vlVaGetPastReferenceFrame(vlVaDriver * drv,VASurfaceID surface_id,struct pipe_video_buffer ** ref_frame)33 static void vlVaGetPastReferenceFrame(vlVaDriver *drv, VASurfaceID surface_id,
34 struct pipe_video_buffer **ref_frame)
35 {
36 vlVaSurface *surf = handle_table_get(drv->htab, surface_id);
37 if (surf) {
38 *ref_frame = surf->obsolete_buf;
39 surf->obsolete_buf = NULL;
40 }
41 else
42 *ref_frame = NULL;
43 }
44
resetReferencePictureDesc(struct pipe_h264_picture_desc * h264,unsigned int i)45 static void resetReferencePictureDesc(struct pipe_h264_picture_desc *h264,
46 unsigned int i)
47 {
48 struct h264_private *private = h264->priv;
49
50 h264->ref[i] = NULL;
51 h264->frame_num_list[i] = 0;
52 h264->is_long_term[i] = 0;
53 h264->top_is_reference[i] = 0;
54 h264->bottom_is_reference[i] = 0;
55 h264->field_order_cnt_list[i][0] = 0;
56 h264->field_order_cnt_list[i][1] = 0;
57
58 private->past_ref[i] = NULL;
59 }
60
vlVaHandlePictureParameterBufferH264(vlVaDriver * drv,vlVaContext * context,vlVaBuffer * buf)61 void vlVaHandlePictureParameterBufferH264(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
62 {
63 VAPictureParameterBufferH264 *h264 = buf->data;
64 struct h264_private *private = &context->h264;
65 unsigned int top_or_bottom_field;
66 bool is_ref;
67 unsigned i;
68
69 assert(buf->size >= sizeof(VAPictureParameterBufferH264) && buf->num_elements == 1);
70 context->desc.h264.slice_count = 0;
71 context->desc.h264.priv = private;
72 /*CurrPic*/
73 context->desc.h264.field_order_cnt[0] = h264->CurrPic.TopFieldOrderCnt;
74 context->desc.h264.field_order_cnt[1] = h264->CurrPic.BottomFieldOrderCnt;
75 /*ReferenceFrames[16]*/
76 /*picture_width_in_mbs_minus1*/
77 /*picture_height_in_mbs_minus1*/
78 context->desc.h264.pps->sps->bit_depth_luma_minus8 = h264->bit_depth_luma_minus8;
79 context->desc.h264.pps->sps->bit_depth_chroma_minus8 = h264->bit_depth_chroma_minus8;
80 context->desc.h264.num_ref_frames = h264->num_ref_frames;
81 context->desc.h264.pps->sps->chroma_format_idc = h264->seq_fields.bits.chroma_format_idc;
82 /*residual_colour_transform_flag*/
83 /*gaps_in_frame_num_value_allowed_flag*/
84 context->desc.h264.pps->sps->frame_mbs_only_flag =
85 h264->seq_fields.bits.frame_mbs_only_flag;
86 context->desc.h264.pps->sps->mb_adaptive_frame_field_flag =
87 h264->seq_fields.bits.mb_adaptive_frame_field_flag;
88 context->desc.h264.pps->sps->direct_8x8_inference_flag =
89 h264->seq_fields.bits.direct_8x8_inference_flag;
90 context->desc.h264.pps->sps->MinLumaBiPredSize8x8 =
91 h264->seq_fields.bits.MinLumaBiPredSize8x8;
92 context->desc.h264.pps->sps->log2_max_frame_num_minus4 =
93 h264->seq_fields.bits.log2_max_frame_num_minus4;
94 context->desc.h264.pps->sps->pic_order_cnt_type =
95 h264->seq_fields.bits.pic_order_cnt_type;
96 context->desc.h264.pps->sps->log2_max_pic_order_cnt_lsb_minus4 =
97 h264->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4;
98 context->desc.h264.pps->sps->delta_pic_order_always_zero_flag =
99 h264->seq_fields.bits.delta_pic_order_always_zero_flag;
100 /*num_slice_groups_minus1*/
101 /*slice_group_map_type*/
102 /*slice_group_change_rate_minus1*/
103 context->desc.h264.pps->pic_init_qp_minus26 =
104 h264->pic_init_qp_minus26;
105 context->desc.h264.pps->pic_init_qs_minus26 =
106 h264->pic_init_qs_minus26;
107 context->desc.h264.pps->chroma_qp_index_offset =
108 h264->chroma_qp_index_offset;
109 context->desc.h264.pps->second_chroma_qp_index_offset =
110 h264->second_chroma_qp_index_offset;
111 context->desc.h264.pps->entropy_coding_mode_flag =
112 h264->pic_fields.bits.entropy_coding_mode_flag;
113 context->desc.h264.pps->weighted_pred_flag =
114 h264->pic_fields.bits.weighted_pred_flag;
115 context->desc.h264.pps->weighted_bipred_idc =
116 h264->pic_fields.bits.weighted_bipred_idc;
117 context->desc.h264.pps->transform_8x8_mode_flag =
118 h264->pic_fields.bits.transform_8x8_mode_flag;
119 context->desc.h264.field_pic_flag =
120 h264->pic_fields.bits.field_pic_flag;
121 context->desc.h264.pps->constrained_intra_pred_flag =
122 h264->pic_fields.bits.constrained_intra_pred_flag;
123 context->desc.h264.pps->bottom_field_pic_order_in_frame_present_flag =
124 h264->pic_fields.bits.pic_order_present_flag;
125 context->desc.h264.pps->deblocking_filter_control_present_flag =
126 h264->pic_fields.bits.deblocking_filter_control_present_flag;
127 context->desc.h264.pps->redundant_pic_cnt_present_flag =
128 h264->pic_fields.bits.redundant_pic_cnt_present_flag;
129 /*reference_pic_flag*/
130 context->desc.h264.frame_num = h264->frame_num;
131 context->desc.h264.is_reference = h264->pic_fields.bits.reference_pic_flag;
132 context->desc.h264.bottom_field_flag =
133 h264->pic_fields.bits.field_pic_flag &&
134 (h264->CurrPic.flags & VA_PICTURE_H264_BOTTOM_FIELD) != 0;
135
136 if (context->decoder && (context->templat.max_references != context->desc.h264.num_ref_frames)) {
137 context->templat.max_references = MIN2(context->desc.h264.num_ref_frames, 16);
138 context->decoder->destroy(context->decoder);
139 context->decoder = NULL;
140 } else if (!context->decoder && context->desc.h264.num_ref_frames > 0)
141 context->templat.max_references = MIN2(context->desc.h264.num_ref_frames, 16);
142
143 for (i = 0; i < context->templat.max_references; ++i) {
144 if ((h264->ReferenceFrames[i].flags & VA_PICTURE_H264_INVALID) ||
145 (h264->ReferenceFrames[i].picture_id == VA_INVALID_SURFACE)) {
146 resetReferencePictureDesc(&context->desc.h264, i);
147 break;
148 }
149
150 vlVaGetReferenceFrame(drv, h264->ReferenceFrames[i].picture_id, &context->desc.h264.ref[i]);
151 vlVaGetPastReferenceFrame(drv, h264->ReferenceFrames[i].picture_id, &private->past_ref[i]);
152 context->desc.h264.frame_num_list[i] = h264->ReferenceFrames[i].frame_idx;
153
154 top_or_bottom_field = h264->ReferenceFrames[i].flags &
155 (VA_PICTURE_H264_TOP_FIELD | VA_PICTURE_H264_BOTTOM_FIELD);
156 is_ref = !!(h264->ReferenceFrames[i].flags &
157 (VA_PICTURE_H264_SHORT_TERM_REFERENCE | VA_PICTURE_H264_LONG_TERM_REFERENCE));
158 context->desc.h264.is_long_term[i] = !!(h264->ReferenceFrames[i].flags &
159 VA_PICTURE_H264_LONG_TERM_REFERENCE);
160 context->desc.h264.top_is_reference[i] =
161 !!(h264->ReferenceFrames[i].flags & VA_PICTURE_H264_TOP_FIELD) ||
162 ((!top_or_bottom_field) && is_ref);
163 context->desc.h264.bottom_is_reference[i] =
164 !!(h264->ReferenceFrames[i].flags & VA_PICTURE_H264_BOTTOM_FIELD) ||
165 ((!top_or_bottom_field) && is_ref);
166 context->desc.h264.field_order_cnt_list[i][0] =
167 top_or_bottom_field != VA_PICTURE_H264_BOTTOM_FIELD ?
168 h264->ReferenceFrames[i].TopFieldOrderCnt: INT_MAX;
169 context->desc.h264.field_order_cnt_list[i][1] =
170 top_or_bottom_field != VA_PICTURE_H264_TOP_FIELD ?
171 h264->ReferenceFrames[i].BottomFieldOrderCnt: INT_MAX;
172 }
173
174 /* Make sure remaining elements are clean */
175 for (; i < 16; ++i)
176 resetReferencePictureDesc(&context->desc.h264, i);
177 }
178
vlVaHandleIQMatrixBufferH264(vlVaContext * context,vlVaBuffer * buf)179 void vlVaHandleIQMatrixBufferH264(vlVaContext *context, vlVaBuffer *buf)
180 {
181 VAIQMatrixBufferH264 *h264 = buf->data;
182
183 assert(buf->size >= sizeof(VAIQMatrixBufferH264) && buf->num_elements == 1);
184 memcpy(&context->desc.h264.pps->ScalingList4x4, h264->ScalingList4x4, 6 * 16);
185 memcpy(&context->desc.h264.pps->ScalingList8x8, h264->ScalingList8x8, 2 * 64);
186 }
187
vlVaHandleSliceParameterBufferH264(vlVaContext * context,vlVaBuffer * buf)188 void vlVaHandleSliceParameterBufferH264(vlVaContext *context, vlVaBuffer *buf)
189 {
190 VASliceParameterBufferH264 *h264 = buf->data;
191
192 assert(buf->size >= sizeof(VASliceParameterBufferH264) && buf->num_elements == 1);
193 context->desc.h264.slice_count += buf->num_elements;
194 context->desc.h264.num_ref_idx_l0_active_minus1 =
195 h264->num_ref_idx_l0_active_minus1;
196 context->desc.h264.num_ref_idx_l1_active_minus1 =
197 h264->num_ref_idx_l1_active_minus1;
198 }
199