1 /**************************************************************************
3 * Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian.
4 * Copyright 2014 Advanced Micro Devices, Inc.
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:
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
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.
27 **************************************************************************/
29 #include "util/u_video.h"
30 #include "va_private.h"
32 static void resetReferencePictureDesc(struct pipe_h264_picture_desc
*h264
,
36 h264
->frame_num_list
[i
] = 0;
37 h264
->is_long_term
[i
] = 0;
38 h264
->top_is_reference
[i
] = 0;
39 h264
->bottom_is_reference
[i
] = 0;
40 h264
->field_order_cnt_list
[i
][0] = 0;
41 h264
->field_order_cnt_list
[i
][1] = 0;
44 void vlVaHandlePictureParameterBufferH264(vlVaDriver
*drv
, vlVaContext
*context
, vlVaBuffer
*buf
)
46 VAPictureParameterBufferH264
*h264
= buf
->data
;
47 unsigned int top_or_bottom_field
;
50 assert(buf
->size
>= sizeof(VAPictureParameterBufferH264
) && buf
->num_elements
== 1);
51 context
->desc
.h264
.slice_count
= 0;
53 context
->desc
.h264
.field_order_cnt
[0] = h264
->CurrPic
.TopFieldOrderCnt
;
54 context
->desc
.h264
.field_order_cnt
[1] = h264
->CurrPic
.BottomFieldOrderCnt
;
55 /*ReferenceFrames[16]*/
56 /*picture_width_in_mbs_minus1*/
57 /*picture_height_in_mbs_minus1*/
58 /*bit_depth_luma_minus8*/
59 /*bit_depth_chroma_minus8*/
60 context
->desc
.h264
.num_ref_frames
= h264
->num_ref_frames
;
62 /*residual_colour_transform_flag*/
63 /*gaps_in_frame_num_value_allowed_flag*/
64 context
->desc
.h264
.pps
->sps
->frame_mbs_only_flag
=
65 h264
->seq_fields
.bits
.frame_mbs_only_flag
;
66 context
->desc
.h264
.pps
->sps
->mb_adaptive_frame_field_flag
=
67 h264
->seq_fields
.bits
.mb_adaptive_frame_field_flag
;
68 context
->desc
.h264
.pps
->sps
->direct_8x8_inference_flag
=
69 h264
->seq_fields
.bits
.direct_8x8_inference_flag
;
70 /*MinLumaBiPredSize8x8*/
71 context
->desc
.h264
.pps
->sps
->log2_max_frame_num_minus4
=
72 h264
->seq_fields
.bits
.log2_max_frame_num_minus4
;
73 context
->desc
.h264
.pps
->sps
->pic_order_cnt_type
=
74 h264
->seq_fields
.bits
.pic_order_cnt_type
;
75 context
->desc
.h264
.pps
->sps
->log2_max_pic_order_cnt_lsb_minus4
=
76 h264
->seq_fields
.bits
.log2_max_pic_order_cnt_lsb_minus4
;
77 context
->desc
.h264
.pps
->sps
->delta_pic_order_always_zero_flag
=
78 h264
->seq_fields
.bits
.delta_pic_order_always_zero_flag
;
79 /*num_slice_groups_minus1*/
80 /*slice_group_map_type*/
81 /*slice_group_change_rate_minus1*/
82 context
->desc
.h264
.pps
->pic_init_qp_minus26
=
83 h264
->pic_init_qp_minus26
;
84 /*pic_init_qs_minus26*/
85 context
->desc
.h264
.pps
->chroma_qp_index_offset
=
86 h264
->chroma_qp_index_offset
;
87 context
->desc
.h264
.pps
->second_chroma_qp_index_offset
=
88 h264
->second_chroma_qp_index_offset
;
89 context
->desc
.h264
.pps
->entropy_coding_mode_flag
=
90 h264
->pic_fields
.bits
.entropy_coding_mode_flag
;
91 context
->desc
.h264
.pps
->weighted_pred_flag
=
92 h264
->pic_fields
.bits
.weighted_pred_flag
;
93 context
->desc
.h264
.pps
->weighted_bipred_idc
=
94 h264
->pic_fields
.bits
.weighted_bipred_idc
;
95 context
->desc
.h264
.pps
->transform_8x8_mode_flag
=
96 h264
->pic_fields
.bits
.transform_8x8_mode_flag
;
97 context
->desc
.h264
.field_pic_flag
=
98 h264
->pic_fields
.bits
.field_pic_flag
;
99 context
->desc
.h264
.pps
->constrained_intra_pred_flag
=
100 h264
->pic_fields
.bits
.constrained_intra_pred_flag
;
101 context
->desc
.h264
.pps
->bottom_field_pic_order_in_frame_present_flag
=
102 h264
->pic_fields
.bits
.pic_order_present_flag
;
103 context
->desc
.h264
.pps
->deblocking_filter_control_present_flag
=
104 h264
->pic_fields
.bits
.deblocking_filter_control_present_flag
;
105 context
->desc
.h264
.pps
->redundant_pic_cnt_present_flag
=
106 h264
->pic_fields
.bits
.redundant_pic_cnt_present_flag
;
107 /*reference_pic_flag*/
108 context
->desc
.h264
.frame_num
= h264
->frame_num
;
109 context
->desc
.h264
.is_reference
= h264
->pic_fields
.bits
.reference_pic_flag
;
110 context
->desc
.h264
.bottom_field_flag
=
111 h264
->pic_fields
.bits
.field_pic_flag
&&
112 (h264
->CurrPic
.flags
& VA_PICTURE_H264_BOTTOM_FIELD
) != 0;
114 if (!context
->decoder
&& context
->desc
.h264
.num_ref_frames
> 0)
115 context
->templat
.max_references
= MIN2(context
->desc
.h264
.num_ref_frames
, 16);
117 for (i
= 0; i
< context
->templat
.max_references
; ++i
) {
118 if ((h264
->ReferenceFrames
[i
].flags
& VA_PICTURE_H264_INVALID
) ||
119 (h264
->ReferenceFrames
[i
].picture_id
== VA_INVALID_SURFACE
)) {
120 resetReferencePictureDesc(&context
->desc
.h264
, i
);
124 vlVaGetReferenceFrame(drv
, h264
->ReferenceFrames
[i
].picture_id
, &context
->desc
.h264
.ref
[i
]);
125 context
->desc
.h264
.frame_num_list
[i
] = h264
->ReferenceFrames
[i
].frame_idx
;
127 top_or_bottom_field
= h264
->ReferenceFrames
[i
].flags
&
128 (VA_PICTURE_H264_TOP_FIELD
| VA_PICTURE_H264_BOTTOM_FIELD
);
129 context
->desc
.h264
.is_long_term
[i
] = (h264
->ReferenceFrames
[i
].flags
&
130 (VA_PICTURE_H264_SHORT_TERM_REFERENCE
|
131 VA_PICTURE_H264_LONG_TERM_REFERENCE
)) !=
132 VA_PICTURE_H264_SHORT_TERM_REFERENCE
;
133 context
->desc
.h264
.top_is_reference
[i
] =
134 !context
->desc
.h264
.is_long_term
[i
] ||
135 !!(h264
->ReferenceFrames
[i
].flags
& VA_PICTURE_H264_TOP_FIELD
);
136 context
->desc
.h264
.bottom_is_reference
[i
] =
137 !context
->desc
.h264
.is_long_term
[i
] ||
138 !!(h264
->ReferenceFrames
[i
].flags
& VA_PICTURE_H264_BOTTOM_FIELD
);
139 context
->desc
.h264
.field_order_cnt_list
[i
][0] =
140 top_or_bottom_field
!= VA_PICTURE_H264_BOTTOM_FIELD
?
141 h264
->ReferenceFrames
[i
].TopFieldOrderCnt
: INT_MAX
;
142 context
->desc
.h264
.field_order_cnt_list
[i
][1] =
143 top_or_bottom_field
!= VA_PICTURE_H264_TOP_FIELD
?
144 h264
->ReferenceFrames
[i
].BottomFieldOrderCnt
: INT_MAX
;
147 /* Make sure remaining elements are clean */
149 resetReferencePictureDesc(&context
->desc
.h264
, i
);
152 void vlVaHandleIQMatrixBufferH264(vlVaContext
*context
, vlVaBuffer
*buf
)
154 VAIQMatrixBufferH264
*h264
= buf
->data
;
156 assert(buf
->size
>= sizeof(VAIQMatrixBufferH264
) && buf
->num_elements
== 1);
157 memcpy(&context
->desc
.h264
.pps
->ScalingList4x4
, h264
->ScalingList4x4
, 6 * 16);
158 memcpy(&context
->desc
.h264
.pps
->ScalingList8x8
, h264
->ScalingList8x8
, 2 * 64);
161 void vlVaHandleSliceParameterBufferH264(vlVaContext
*context
, vlVaBuffer
*buf
)
163 VASliceParameterBufferH264
*h264
= buf
->data
;
165 assert(buf
->size
>= sizeof(VASliceParameterBufferH264
) && buf
->num_elements
== 1);
166 context
->desc
.h264
.slice_count
+= buf
->num_elements
;
167 context
->desc
.h264
.num_ref_idx_l0_active_minus1
=
168 h264
->num_ref_idx_l0_active_minus1
;
169 context
->desc
.h264
.num_ref_idx_l1_active_minus1
=
170 h264
->num_ref_idx_l1_active_minus1
;