path: root/drivers/amvdec_ports/decoder/aml_vp9_parser.h (plain)
blob: 731b1a6dfb576fc0ec8dd8adf91bfeb55617ca98

1	/*
2	* drivers/amvdec_ports/decoder/aml_vp9_parser.h
3	*
4	* Copyright (C) 2015 Amlogic, Inc. All rights reserved.
5	*
6	* This program is free software; you can redistribute it and/or modify
7	* it under the terms of the GNU General Public License as published by
8	* the Free Software Foundation; either version 2 of the License, or
9	* (at your option) any later version.
10	*
11	* This program is distributed in the hope that it will be useful, but WITHOUT
12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14	* more details.
15	*
16	*/
17
18
19	#ifndef AML_VP9_PARSER_H
20	#define AML_VP9_PARSER_H
21
22	enum BlockPartition {
23	PARTITION_NONE, // [ ] <-.
24	PARTITION_H, // [-] |
25	PARTITION_V, // [|] |
26	PARTITION_SPLIT, // [+] --'
27	};
28
29	enum InterPredMode {
30	NEARESTMV = 10,
31	NEARMV = 11,
32	ZEROMV = 12,
33	NEWMV = 13,
34	};
35
36	enum CompPredMode {
37	PRED_SINGLEREF,
38	PRED_COMPREF,
39	PRED_SWITCHABLE,
40	};
41
42	enum BlockLevel {
43	BL_64X64,
44	BL_32X32,
45	BL_16X16,
46	BL_8X8,
47	};
48
49	enum BlockSize {
50	BS_64x64,
51	BS_64x32,
52	BS_32x64,
53	BS_32x32,
54	BS_32x16,
55	BS_16x32,
56	BS_16x16,
57	BS_16x8,
58	BS_8x16,
59	BS_8x8,
60	BS_8x4,
61	BS_4x8,
62	BS_4x4,
63	N_BS_SIZES,
64	};
65
66	enum FilterMode {
67	MODE_NONE,
68	MODE_INTERLEAVE,
69	MODE_DEINTERLEAVE
70	};
71
72	enum TxfmMode {
73	TX_4X4,
74	TX_8X8,
75	TX_16X16,
76	TX_32X32,
77	N_TXFM_SIZES,
78	TX_SWITCHABLE = N_TXFM_SIZES,
79	N_TXFM_MODES
80	};
81
82	enum TxfmType {
83	DCT_DCT,
84	DCT_ADST,
85	ADST_DCT,
86	ADST_ADST,
87	N_TXFM_TYPES
88	};
89
90	enum IntraPredMode {
91	VERT_PRED,
92	HOR_PRED,
93	DC_PRED,
94	DIAG_DOWN_LEFT_PRED,
95	DIAG_DOWN_RIGHT_PRED,
96	VERT_RIGHT_PRED,
97	HOR_DOWN_PRED,
98	VERT_LEFT_PRED,
99	HOR_UP_PRED,
100	TM_VP8_PRED,
101	LEFT_DC_PRED,
102	TOP_DC_PRED,
103	DC_128_PRED,
104	DC_127_PRED,
105	DC_129_PRED,
106	N_INTRA_PRED_MODES
107	};
108
109	struct VP9BitstreamHeader {
110	// bitstream header
111	u8 profile;
112	u8 bpp;
113	u8 keyframe;
114	u8 invisible;
115	u8 errorres;
116	u8 intraonly;
117	u8 resetctx;
118	u8 refreshrefmask;
119	u8 highprecisionmvs;
120	enum FilterMode filtermode;
121	u8 allowcompinter;
122	u8 refreshctx;
123	u8 parallelmode;
124	u8 framectxid;
125	u8 use_last_frame_mvs;
126	u8 refidx[3];
127	u8 signbias[3];
128	u8 fixcompref;
129	u8 varcompref[2];
130	struct {
131	u8 level;
132	int8_t sharpness;
133	} filter;
134	struct {
135	u8 enabled;
136	u8 updated;
137	char mode[2];
138	char ref[4];
139	} lf_delta;
140	u8 yac_qi;
141	char ydc_qdelta, uvdc_qdelta, uvac_qdelta;
142	u8 lossless;
143	#define MAX_SEGMENT 8
144	struct {
145	u8 enabled;
146	u8 temporal;
147	u8 absolute_vals;
148	u8 update_map;
149	u8 prob[7];
150	u8 pred_prob[3];
151	struct {
152	u8 q_enabled;
153	u8 lf_enabled;
154	u8 ref_enabled;
155	u8 skip_enabled;
156	u8 ref_val;
157	s16 q_val;
158	char lf_val;
159	s16 qmul[2][2];
160	u8 lflvl[4][2];
161	} feat[MAX_SEGMENT];
162	} segmentation;
163	enum TxfmMode txfmmode;
164	enum CompPredMode comppredmode;
165	struct {
166	u32 log2_tile_cols, log2_tile_rows;
167	u32 tile_cols, tile_rows;
168	} tiling;
169
170	int uncompressed_header_size;
171	int compressed_header_size;
172	};
173
174	struct vp9_head_info_t {
175	bool parsed;
176	struct VP9BitstreamHeader info;
177	};
178
179	#endif //AML_VP9_PARSER_H
180