FFmpeg
svq1.h
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1 /*
2  * SVQ1 decoder
3  * ported to MPlayer by Arpi <arpi@thot.banki.hu>
4  * ported to libavcodec by Nick Kurshev <nickols_k@mail.ru>
5  *
6  * Copyright (c) 2002 The Xine project
7  * Copyright (c) 2002 The FFmpeg project
8  *
9  * SVQ1 Encoder (c) 2004 Mike Melanson <melanson@pcisys.net>
10  *
11  * This file is part of FFmpeg.
12  *
13  * FFmpeg is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU Lesser General Public
15  * License as published by the Free Software Foundation; either
16  * version 2.1 of the License, or (at your option) any later version.
17  *
18  * FFmpeg is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21  * Lesser General Public License for more details.
22  *
23  * You should have received a copy of the GNU Lesser General Public
24  * License along with FFmpeg; if not, write to the Free Software
25  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
26  */
27 
28 /**
29  * @file
30  * Sorenson Vector Quantizer #1 (SVQ1) video codec.
31  * For more information of the SVQ1 algorithm, visit:
32  * http://www.pcisys.net/~melanson/codecs/
33  */
34 
35 #ifndef AVCODEC_SVQ1_H
36 #define AVCODEC_SVQ1_H
37 
38 #include <stdint.h>
39 
40 #define SVQ1_BLOCK_SKIP 0
41 #define SVQ1_BLOCK_INTER 1
42 #define SVQ1_BLOCK_INTER_4V 2
43 #define SVQ1_BLOCK_INTRA 3
44 
45 extern const int8_t *const ff_svq1_inter_codebooks[6];
46 extern const int8_t *const ff_svq1_intra_codebooks[6];
47 
48 extern const uint8_t ff_svq1_block_type_vlc[4][2];
49 extern const uint8_t ff_svq1_intra_multistage_vlc[6][8][2];
50 extern const uint8_t ff_svq1_inter_multistage_vlc[6][8][2];
51 extern const uint16_t ff_svq1_intra_mean_vlc[256][2];
52 extern const uint16_t ff_svq1_inter_mean_vlc[512][2];
53 
54 extern const uint16_t ff_svq1_frame_size_table[7][2];
55 
56 #endif /* AVCODEC_SVQ1_H */
uint8_t
const int8_t *const ff_svq1_inter_codebooks[6]
Definition: svq1_cb.h:776
const uint8_t ff_svq1_block_type_vlc[4][2]
Definition: svq1_vlc.h:27
const uint8_t ff_svq1_inter_multistage_vlc[6][8][2]
Definition: svq1_vlc.h:50
const int8_t *const ff_svq1_intra_codebooks[6]
Definition: svq1_cb.h:1519
const uint8_t ff_svq1_intra_multistage_vlc[6][8][2]
Definition: svq1_vlc.h:33
const uint16_t ff_svq1_inter_mean_vlc[512][2]
Definition: svq1_vlc.h:136
const uint16_t ff_svq1_frame_size_table[7][2]
Definition: svq1.c:40
const uint16_t ff_svq1_intra_mean_vlc[256][2]
Definition: svq1_vlc.h:67