path: root/drivers/amvdec_ports/decoder/h264_parse.h (plain)
blob: e54e4d3665ffc726addf251774d61637c00ecf1e

1	/*
2	* drivers/amlogic/media_modules/amvdec_ports/decoder/h264_parse.h
3	*
4	* Copyright (C) 2017 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	#ifndef _H264_PARSE_H
19	#define _H264_PARSE_H
20
21	#include "h264_stream.h"
22
23	enum color_model {
24	CM_UNKNOWN = -1,
25	CM_YUV = 0,
26	CM_RGB = 1,
27	CM_XYZ = 2
28	};
29
30	enum color_format {
31	CF_UNKNOWN = -1, //!< Unknown color format
32	YUV400 = 0, //!< Monochrome
33	YUV420 = 1, //!< 4:2:0
34	YUV422 = 2, //!< 4:2:2
35	YUV444 = 3 //!< 4:4:4
36	};
37
38	enum pixel_format {
39	PF_UNKNOWN = -1, //!< Unknown color ordering
40	UYVY = 0, //!< UYVY
41	YUY2 = 1, //!< YUY2
42	YUYV = 1, //!< YUYV
43	YVYU = 2, //!< YVYU
44	BGR = 3, //!< BGR
45	V210 = 4 //!< Video Clarity 422 format (10 bits)
46	};
47
48	//AVC Profile IDC definitions
49	enum profile_idc{
50	NO_PROFILE = 0, //!< disable profile checking for experimental coding (enables FRExt, but disables MV)
51	FREXT_CAVLC444 = 44, //!< YUV 4:4:4/14 "CAVLC 4:4:4"
52	BASELINE = 66, //!< YUV 4:2:0/8 "Baseline"
53	MAIN = 77, //!< YUV 4:2:0/8 "Main"
54	EXTENDED = 88, //!< YUV 4:2:0/8 "Extended"
55	FREXT_HP = 100, //!< YUV 4:2:0/8 "High"
56	FREXT_Hi10P = 110, //!< YUV 4:2:0/10 "High 10"
57	FREXT_Hi422 = 122, //!< YUV 4:2:2/10 "High 4:2:2"
58	FREXT_Hi444 = 244, //!< YUV 4:4:4/14 "High 4:4:4"
59	MVC_HIGH = 118, //!< YUV 4:2:0/8 "Multiview High"
60	STEREO_HIGH = 128 //!< YUV 4:2:0/8 "Stereo High"
61	};
62
63	/* sequence parameter set */
64	struct h264_SPS_t {
65	bool vailid;
66	unsigned int profile_idc;
67	bool constrained_set0_flag;
68	bool constrained_set1_flag;
69	bool constrained_set2_flag;
70	bool constrained_set3_flag;
71	unsigned int level_idc;
72	unsigned int seq_parameter_set_id;
73	unsigned int chroma_format_idc;
74	bool seq_scaling_matrix_present_flag;
75	int seq_scaling_list_present_flag[12];
76	int ScalingList4x4[6][16];
77	int ScalingList8x8[6][64];
78	bool UseDefaultScalingMatrix4x4Flag[6];
79	bool UseDefaultScalingMatrix8x8Flag[6];
80	unsigned int bit_depth_luma_minus8;
81	unsigned int bit_depth_chroma_minus8;
82	unsigned int log2_max_frame_num_minus4;
83	unsigned int pic_order_cnt_type;
84	unsigned int log2_max_pic_order_cnt_lsb_minus4;
85	bool delta_pic_order_always_zero_flag;
86	int offset_for_non_ref_pic;
87	int offset_for_top_to_bottom_field;
88	unsigned int num_ref_frames_in_poc_cycle;
89	int offset_for_ref_frame[255];
90	int num_ref_frames;
91	bool gaps_in_frame_num_value_allowed_flag;
92	unsigned int pic_width_in_mbs_minus1;
93	unsigned int pic_height_in_map_units_minus1;
94	bool frame_mbs_only_flag;
95	bool mb_adaptive_frame_field_flag;
96	bool direct_8x8_inference_flag;
97	bool frame_cropping_flag;
98	unsigned int frame_crop_left_offset;
99	unsigned int frame_crop_right_offset;
100	unsigned int frame_crop_top_offset;
101	unsigned int frame_crop_bottom_offset;
102	bool vui_parameters_present_flag;
103	//h264_vui_parameters_t *vui_parameters;
104	unsigned separate_colour_plane_flag;
105	int lossless_qpprime_flag;
106	};
107
108	/* pic parameter set */
109	struct h264_PPS_t {
110	int pic_parameter_set_id;
111	int seq_parameter_set_id;
112	int entropy_coding_mode_flag;
113	int pic_order_present_flag;
114	int num_slice_groups_minus1;
115	int slice_group_map_type;
116	int run_length_minus1;
117	int top_left;
118	int bottom_right;
119	int slice_group_change_direction_flag;
120	int slice_group_change_rate_minus1;
121	int pic_size_in_map_units_minus1;
122	int slice_group_id;
123	int num_ref_idx_l0_active_minus1;
124	int num_ref_idx_l1_active_minus1;
125	int weighted_pred_flag;
126	int weighted_bipred_idc;
127	int pic_init_qp_minus26;
128	int pic_init_qs_minus26;
129	int chroma_qp_index_offset;
130	int deblocking_filter_control_present_flag;
131	int constrained_intra_pred_flag;
132	int redundant_pic_cnt_present_flag;
133	};
134
135	void h264_sps_parse(struct h264_stream_t *s, struct h264_SPS_t *sps);
136	void h264_pps_parse(struct h264_stream_t *s, struct h264_PPS_t *pps);
137
138	void h264_sps_info(struct h264_SPS_t *sps);
139	void h264_pps_info(struct h264_PPS_t *pps);
140
141	#endif //_H264_PARSE_H
142