[deb_ffmpeg.git] / ffmpeg / libavcodec / h264data.h

/*
 * H26L/H264/AVC/JVT/14496-10/... encoder/decoder
 * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

/**
 * @file
 * @brief
 *     H264 / AVC / MPEG4 part10 codec data table
 * @author Michael Niedermayer <michaelni@gmx.at>
 */

#ifndef AVCODEC_H264DATA_H
#define AVCODEC_H264DATA_H

#include <stdint.h>

#include "libavutil/rational.h"
#include "h264.h"

static const uint8_t golomb_to_pict_type[5] = {
    AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, AV_PICTURE_TYPE_I,
    AV_PICTURE_TYPE_SP, AV_PICTURE_TYPE_SI
};

static const uint8_t golomb_to_intra4x4_cbp[48] = {
    47, 31, 15, 0,  23, 27, 29, 30, 7,  11, 13, 14, 39, 43, 45, 46,
    16, 3,  5,  10, 12, 19, 21, 26, 28, 35, 37, 42, 44, 1,  2,  4,
    8,  17, 18, 20, 24, 6,  9,  22, 25, 32, 33, 34, 36, 40, 38, 41
};

static const uint8_t golomb_to_inter_cbp[48] = {
    0,  16, 1,  2,  4,  8,  32, 3,  5,  10, 12, 15, 47, 7,  11, 13,
    14, 6,  9,  31, 35, 37, 42, 44, 33, 34, 36, 40, 39, 43, 45, 46,
    17, 18, 20, 24, 19, 21, 26, 28, 23, 27, 29, 30, 22, 25, 38, 41
};

static const uint8_t zigzag_scan[16+1] = {
    0 + 0 * 4, 1 + 0 * 4, 0 + 1 * 4, 0 + 2 * 4,
    1 + 1 * 4, 2 + 0 * 4, 3 + 0 * 4, 2 + 1 * 4,
    1 + 2 * 4, 0 + 3 * 4, 1 + 3 * 4, 2 + 2 * 4,
    3 + 1 * 4, 3 + 2 * 4, 2 + 3 * 4, 3 + 3 * 4,
};

static const uint8_t chroma_dc_scan[4] = {
    (0 + 0 * 2) * 16, (1 + 0 * 2) * 16,
    (0 + 1 * 2) * 16, (1 + 1 * 2) * 16,
};

static const uint8_t chroma422_dc_scan[8] = {
    (0 + 0 * 2) * 16, (0 + 1 * 2) * 16,
    (1 + 0 * 2) * 16, (0 + 2 * 2) * 16,
    (0 + 3 * 2) * 16, (1 + 1 * 2) * 16,
    (1 + 2 * 2) * 16, (1 + 3 * 2) * 16,
};

typedef struct IMbInfo {
    uint16_t type;
    uint8_t pred_mode;
    uint8_t cbp;
} IMbInfo;

static const IMbInfo i_mb_type_info[26] = {
    { MB_TYPE_INTRA4x4,  -1,  -1 },
    { MB_TYPE_INTRA16x16, 2,   0 },
    { MB_TYPE_INTRA16x16, 1,   0 },
    { MB_TYPE_INTRA16x16, 0,   0 },
    { MB_TYPE_INTRA16x16, 3,   0 },
    { MB_TYPE_INTRA16x16, 2,  16 },
    { MB_TYPE_INTRA16x16, 1,  16 },
    { MB_TYPE_INTRA16x16, 0,  16 },
    { MB_TYPE_INTRA16x16, 3,  16 },
    { MB_TYPE_INTRA16x16, 2,  32 },
    { MB_TYPE_INTRA16x16, 1,  32 },
    { MB_TYPE_INTRA16x16, 0,  32 },
    { MB_TYPE_INTRA16x16, 3,  32 },
    { MB_TYPE_INTRA16x16, 2,  15 +  0 },
    { MB_TYPE_INTRA16x16, 1,  15 +  0 },
    { MB_TYPE_INTRA16x16, 0,  15 +  0 },
    { MB_TYPE_INTRA16x16, 3,  15 +  0 },
    { MB_TYPE_INTRA16x16, 2,  15 + 16 },
    { MB_TYPE_INTRA16x16, 1,  15 + 16 },
    { MB_TYPE_INTRA16x16, 0,  15 + 16 },
    { MB_TYPE_INTRA16x16, 3,  15 + 16 },
    { MB_TYPE_INTRA16x16, 2,  15 + 32 },
    { MB_TYPE_INTRA16x16, 1,  15 + 32 },
    { MB_TYPE_INTRA16x16, 0,  15 + 32 },
    { MB_TYPE_INTRA16x16, 3,  15 + 32 },
    { MB_TYPE_INTRA_PCM,  -1, -1 },
};

typedef struct PMbInfo {
    uint16_t type;
    uint8_t partition_count;
} PMbInfo;

static const PMbInfo p_mb_type_info[5] = {
    { MB_TYPE_16x16 | MB_TYPE_P0L0,                               1 },
    { MB_TYPE_16x8  | MB_TYPE_P0L0 | MB_TYPE_P1L0,                2 },
    { MB_TYPE_8x16  | MB_TYPE_P0L0 | MB_TYPE_P1L0,                2 },
    { MB_TYPE_8x8   | MB_TYPE_P0L0 | MB_TYPE_P1L0,                4 },
    { MB_TYPE_8x8   | MB_TYPE_P0L0 | MB_TYPE_P1L0 | MB_TYPE_REF0, 4 },
};

static const PMbInfo p_sub_mb_type_info[4] = {
    { MB_TYPE_16x16 | MB_TYPE_P0L0, 1 },
    { MB_TYPE_16x8  | MB_TYPE_P0L0, 2 },
    { MB_TYPE_8x16  | MB_TYPE_P0L0, 2 },
    { MB_TYPE_8x8   | MB_TYPE_P0L0, 4 },
};

static const PMbInfo b_mb_type_info[23] = {
    { MB_TYPE_DIRECT2 | MB_TYPE_L0L1,                                              1, },
    { MB_TYPE_16x16   | MB_TYPE_P0L0,                                              1, },
    { MB_TYPE_16x16   | MB_TYPE_P0L1,                                              1, },
    { MB_TYPE_16x16   | MB_TYPE_P0L0 | MB_TYPE_P0L1,                               1, },
    { MB_TYPE_16x8    | MB_TYPE_P0L0 | MB_TYPE_P1L0,                               2, },
    { MB_TYPE_8x16    | MB_TYPE_P0L0 | MB_TYPE_P1L0,                               2, },
    { MB_TYPE_16x8    | MB_TYPE_P0L1 | MB_TYPE_P1L1,                               2, },
    { MB_TYPE_8x16    | MB_TYPE_P0L1 | MB_TYPE_P1L1,                               2, },
    { MB_TYPE_16x8    | MB_TYPE_P0L0 | MB_TYPE_P1L1,                               2, },
    { MB_TYPE_8x16    | MB_TYPE_P0L0 | MB_TYPE_P1L1,                               2, },
    { MB_TYPE_16x8    | MB_TYPE_P0L1 | MB_TYPE_P1L0,                               2, },
    { MB_TYPE_8x16    | MB_TYPE_P0L1 | MB_TYPE_P1L0,                               2, },
    { MB_TYPE_16x8    | MB_TYPE_P0L0 | MB_TYPE_P1L0 | MB_TYPE_P1L1,                2, },
    { MB_TYPE_8x16    | MB_TYPE_P0L0 | MB_TYPE_P1L0 | MB_TYPE_P1L1,                2, },
    { MB_TYPE_16x8    | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1,                2, },
    { MB_TYPE_8x16    | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1,                2, },
    { MB_TYPE_16x8    | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0,                2, },
    { MB_TYPE_8x16    | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0,                2, },
    { MB_TYPE_16x8    | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L1,                2, },
    { MB_TYPE_8x16    | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L1,                2, },
    { MB_TYPE_16x8    | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, },
    { MB_TYPE_8x16    | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, },
    { MB_TYPE_8x8     | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 4, },
};

static const PMbInfo b_sub_mb_type_info[13] = {
    { MB_TYPE_DIRECT2,                                                           1, },
    { MB_TYPE_16x16 | MB_TYPE_P0L0,                                              1, },
    { MB_TYPE_16x16 | MB_TYPE_P0L1,                                              1, },
    { MB_TYPE_16x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1,                               1, },
    { MB_TYPE_16x8  | MB_TYPE_P0L0 | MB_TYPE_P1L0,                               2, },
    { MB_TYPE_8x16  | MB_TYPE_P0L0 | MB_TYPE_P1L0,                               2, },
    { MB_TYPE_16x8  | MB_TYPE_P0L1 | MB_TYPE_P1L1,                               2, },
    { MB_TYPE_8x16  | MB_TYPE_P0L1 | MB_TYPE_P1L1,                               2, },
    { MB_TYPE_16x8  | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, },
    { MB_TYPE_8x16  | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, },
    { MB_TYPE_8x8   | MB_TYPE_P0L0 | MB_TYPE_P1L0,                               4, },
    { MB_TYPE_8x8   | MB_TYPE_P0L1 | MB_TYPE_P1L1,                               4, },
    { MB_TYPE_8x8   | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 4, },
};

#endif /* AVCODEC_H264DATA_H */
Commit	Line	Data
2ba45a60 DM	1	/*
	2	* H26L/H264/AVC/JVT/14496-10/... encoder/decoder
	3	* Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
	4	*
	5	* This file is part of FFmpeg.
	6	*
	7	* FFmpeg is free software; you can redistribute it and/or
	8	* modify it under the terms of the GNU Lesser General Public
	9	* License as published by the Free Software Foundation; either
	10	* version 2.1 of the License, or (at your option) any later version.
	11	*
	12	* FFmpeg is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	* Lesser General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU Lesser General Public
	18	* License along with FFmpeg; if not, write to the Free Software
	19	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	20	*/
	21
	22	/**
	23	* @file
	24	* @brief
	25	* H264 / AVC / MPEG4 part10 codec data table
	26	* @author Michael Niedermayer <michaelni@gmx.at>
	27	*/
	28
	29	#ifndef AVCODEC_H264DATA_H
	30	#define AVCODEC_H264DATA_H
	31
	32	#include <stdint.h>
	33
	34	#include "libavutil/rational.h"
	35	#include "h264.h"
	36
	37	static const uint8_t golomb_to_pict_type[5] = {
	38	AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, AV_PICTURE_TYPE_I,
	39	AV_PICTURE_TYPE_SP, AV_PICTURE_TYPE_SI
	40	};
	41
	42	static const uint8_t golomb_to_intra4x4_cbp[48] = {
	43	47, 31, 15, 0, 23, 27, 29, 30, 7, 11, 13, 14, 39, 43, 45, 46,
	44	16, 3, 5, 10, 12, 19, 21, 26, 28, 35, 37, 42, 44, 1, 2, 4,
	45	8, 17, 18, 20, 24, 6, 9, 22, 25, 32, 33, 34, 36, 40, 38, 41
	46	};
	47
	48	static const uint8_t golomb_to_inter_cbp[48] = {
	49	0, 16, 1, 2, 4, 8, 32, 3, 5, 10, 12, 15, 47, 7, 11, 13,
	50	14, 6, 9, 31, 35, 37, 42, 44, 33, 34, 36, 40, 39, 43, 45, 46,
	51	17, 18, 20, 24, 19, 21, 26, 28, 23, 27, 29, 30, 22, 25, 38, 41
	52	};
	53
	54	static const uint8_t zigzag_scan[16+1] = {
	55	0 + 0 * 4, 1 + 0 * 4, 0 + 1 * 4, 0 + 2 * 4,
	56	1 + 1 * 4, 2 + 0 * 4, 3 + 0 * 4, 2 + 1 * 4,
	57	1 + 2 * 4, 0 + 3 * 4, 1 + 3 * 4, 2 + 2 * 4,
	58	3 + 1 * 4, 3 + 2 * 4, 2 + 3 * 4, 3 + 3 * 4,
	59	};
	60
	61	static const uint8_t chroma_dc_scan[4] = {
	62	(0 + 0 * 2) * 16, (1 + 0 * 2) * 16,
	63	(0 + 1 * 2) * 16, (1 + 1 * 2) * 16,
	64	};
65
66	static const uint8_t chroma422_dc_scan[8] = {
67	(0 + 0 * 2) * 16, (0 + 1 * 2) * 16,
68	(1 + 0 * 2) * 16, (0 + 2 * 2) * 16,
69	(0 + 3 * 2) * 16, (1 + 1 * 2) * 16,
70	(1 + 2 * 2) * 16, (1 + 3 * 2) * 16,
71	};
72
73	typedef struct IMbInfo {
74	uint16_t type;
75	uint8_t pred_mode;
76	uint8_t cbp;
77	} IMbInfo;
78
79	static const IMbInfo i_mb_type_info[26] = {
80	{ MB_TYPE_INTRA4x4, -1, -1 },
81	{ MB_TYPE_INTRA16x16, 2, 0 },
82	{ MB_TYPE_INTRA16x16, 1, 0 },
83	{ MB_TYPE_INTRA16x16, 0, 0 },
84	{ MB_TYPE_INTRA16x16, 3, 0 },
85	{ MB_TYPE_INTRA16x16, 2, 16 },
86	{ MB_TYPE_INTRA16x16, 1, 16 },
87	{ MB_TYPE_INTRA16x16, 0, 16 },
88	{ MB_TYPE_INTRA16x16, 3, 16 },
89	{ MB_TYPE_INTRA16x16, 2, 32 },
90	{ MB_TYPE_INTRA16x16, 1, 32 },
91	{ MB_TYPE_INTRA16x16, 0, 32 },
92	{ MB_TYPE_INTRA16x16, 3, 32 },
93	{ MB_TYPE_INTRA16x16, 2, 15 + 0 },
94	{ MB_TYPE_INTRA16x16, 1, 15 + 0 },
95	{ MB_TYPE_INTRA16x16, 0, 15 + 0 },
96	{ MB_TYPE_INTRA16x16, 3, 15 + 0 },
97	{ MB_TYPE_INTRA16x16, 2, 15 + 16 },
98	{ MB_TYPE_INTRA16x16, 1, 15 + 16 },
99	{ MB_TYPE_INTRA16x16, 0, 15 + 16 },
100	{ MB_TYPE_INTRA16x16, 3, 15 + 16 },
101	{ MB_TYPE_INTRA16x16, 2, 15 + 32 },
102	{ MB_TYPE_INTRA16x16, 1, 15 + 32 },
103	{ MB_TYPE_INTRA16x16, 0, 15 + 32 },
104	{ MB_TYPE_INTRA16x16, 3, 15 + 32 },
105	{ MB_TYPE_INTRA_PCM, -1, -1 },
106	};
107
108	typedef struct PMbInfo {
109	uint16_t type;
110	uint8_t partition_count;
111	} PMbInfo;
112
113	static const PMbInfo p_mb_type_info[5] = {
114	{ MB_TYPE_16x16 \| MB_TYPE_P0L0, 1 },
115	{ MB_TYPE_16x8 \| MB_TYPE_P0L0 \| MB_TYPE_P1L0, 2 },
116	{ MB_TYPE_8x16 \| MB_TYPE_P0L0 \| MB_TYPE_P1L0, 2 },
117	{ MB_TYPE_8x8 \| MB_TYPE_P0L0 \| MB_TYPE_P1L0, 4 },
118	{ MB_TYPE_8x8 \| MB_TYPE_P0L0 \| MB_TYPE_P1L0 \| MB_TYPE_REF0, 4 },
119	};
120
121	static const PMbInfo p_sub_mb_type_info[4] = {
122	{ MB_TYPE_16x16 \| MB_TYPE_P0L0, 1 },
123	{ MB_TYPE_16x8 \| MB_TYPE_P0L0, 2 },
124	{ MB_TYPE_8x16 \| MB_TYPE_P0L0, 2 },
125	{ MB_TYPE_8x8 \| MB_TYPE_P0L0, 4 },
126	};
127
128	static const PMbInfo b_mb_type_info[23] = {
129	{ MB_TYPE_DIRECT2 \| MB_TYPE_L0L1, 1, },
130	{ MB_TYPE_16x16 \| MB_TYPE_P0L0, 1, },
131	{ MB_TYPE_16x16 \| MB_TYPE_P0L1, 1, },
132	{ MB_TYPE_16x16 \| MB_TYPE_P0L0 \| MB_TYPE_P0L1, 1, },
133	{ MB_TYPE_16x8 \| MB_TYPE_P0L0 \| MB_TYPE_P1L0, 2, },
134	{ MB_TYPE_8x16 \| MB_TYPE_P0L0 \| MB_TYPE_P1L0, 2, },
135	{ MB_TYPE_16x8 \| MB_TYPE_P0L1 \| MB_TYPE_P1L1, 2, },
136	{ MB_TYPE_8x16 \| MB_TYPE_P0L1 \| MB_TYPE_P1L1, 2, },
137	{ MB_TYPE_16x8 \| MB_TYPE_P0L0 \| MB_TYPE_P1L1, 2, },
138	{ MB_TYPE_8x16 \| MB_TYPE_P0L0 \| MB_TYPE_P1L1, 2, },
139	{ MB_TYPE_16x8 \| MB_TYPE_P0L1 \| MB_TYPE_P1L0, 2, },
140	{ MB_TYPE_8x16 \| MB_TYPE_P0L1 \| MB_TYPE_P1L0, 2, },
141	{ MB_TYPE_16x8 \| MB_TYPE_P0L0 \| MB_TYPE_P1L0 \| MB_TYPE_P1L1, 2, },
142	{ MB_TYPE_8x16 \| MB_TYPE_P0L0 \| MB_TYPE_P1L0 \| MB_TYPE_P1L1, 2, },
143	{ MB_TYPE_16x8 \| MB_TYPE_P0L1 \| MB_TYPE_P1L0 \| MB_TYPE_P1L1, 2, },
144	{ MB_TYPE_8x16 \| MB_TYPE_P0L1 \| MB_TYPE_P1L0 \| MB_TYPE_P1L1, 2, },
145	{ MB_TYPE_16x8 \| MB_TYPE_P0L0 \| MB_TYPE_P0L1 \| MB_TYPE_P1L0, 2, },
146	{ MB_TYPE_8x16 \| MB_TYPE_P0L0 \| MB_TYPE_P0L1 \| MB_TYPE_P1L0, 2, },
147	{ MB_TYPE_16x8 \| MB_TYPE_P0L0 \| MB_TYPE_P0L1 \| MB_TYPE_P1L1, 2, },
148	{ MB_TYPE_8x16 \| MB_TYPE_P0L0 \| MB_TYPE_P0L1 \| MB_TYPE_P1L1, 2, },
149	{ MB_TYPE_16x8 \| MB_TYPE_P0L0 \| MB_TYPE_P0L1 \| MB_TYPE_P1L0 \| MB_TYPE_P1L1, 2, },
150	{ MB_TYPE_8x16 \| MB_TYPE_P0L0 \| MB_TYPE_P0L1 \| MB_TYPE_P1L0 \| MB_TYPE_P1L1, 2, },
151	{ MB_TYPE_8x8 \| MB_TYPE_P0L0 \| MB_TYPE_P0L1 \| MB_TYPE_P1L0 \| MB_TYPE_P1L1, 4, },
152	};
153
154	static const PMbInfo b_sub_mb_type_info[13] = {
155	{ MB_TYPE_DIRECT2, 1, },
156	{ MB_TYPE_16x16 \| MB_TYPE_P0L0, 1, },
157	{ MB_TYPE_16x16 \| MB_TYPE_P0L1, 1, },
158	{ MB_TYPE_16x16 \| MB_TYPE_P0L0 \| MB_TYPE_P0L1, 1, },
159	{ MB_TYPE_16x8 \| MB_TYPE_P0L0 \| MB_TYPE_P1L0, 2, },
160	{ MB_TYPE_8x16 \| MB_TYPE_P0L0 \| MB_TYPE_P1L0, 2, },
161	{ MB_TYPE_16x8 \| MB_TYPE_P0L1 \| MB_TYPE_P1L1, 2, },
162	{ MB_TYPE_8x16 \| MB_TYPE_P0L1 \| MB_TYPE_P1L1, 2, },
163	{ MB_TYPE_16x8 \| MB_TYPE_P0L0 \| MB_TYPE_P0L1 \| MB_TYPE_P1L0 \| MB_TYPE_P1L1, 2, },
164	{ MB_TYPE_8x16 \| MB_TYPE_P0L0 \| MB_TYPE_P0L1 \| MB_TYPE_P1L0 \| MB_TYPE_P1L1, 2, },
165	{ MB_TYPE_8x8 \| MB_TYPE_P0L0 \| MB_TYPE_P1L0, 4, },
166	{ MB_TYPE_8x8 \| MB_TYPE_P0L1 \| MB_TYPE_P1L1, 4, },
167	{ MB_TYPE_8x8 \| MB_TYPE_P0L0 \| MB_TYPE_P0L1 \| MB_TYPE_P1L0 \| MB_TYPE_P1L1, 4, },
168	};
169
170	#endif /* AVCODEC_H264DATA_H */