Remove variables made unused by the last two patches and test svn access.
[libav.git] / libavcodec / roqvideo.h
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55c970e3 1/*
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2 * Copyright (C) 2003 Mike Melanson
3 * Copyright (C) 2003 Dr. Tim Ferguson
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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
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20 */
21
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22#ifndef AVCODEC_ROQVIDEO_H
23#define AVCODEC_ROQVIDEO_H
24
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25#include "avcodec.h"
26#include "dsputil.h"
03e3e765 27#include "random.h"
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28
29typedef struct {
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30 unsigned char y[4];
31 unsigned char u, v;
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32} roq_cell;
33
34typedef struct {
bc9f081d 35 int idx[4];
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36} roq_qcell;
37
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38typedef struct {
39 int d[2];
40} motion_vect;
41
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42typedef struct RoqContext {
43
44 AVCodecContext *avctx;
45 DSPContext dsp;
46 AVFrame frames[2];
47 AVFrame *last_frame;
48 AVFrame *current_frame;
03e3e765 49 int first_frame;
55c970e3 50
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51 roq_cell cb2x2[256];
52 roq_qcell cb4x4[256];
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53
54 unsigned char *buf;
55 int size;
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56 int width, height;
57
58 /* Encoder only data */
59 AVRandomState randctx;
60 uint64_t lambda;
61
62 motion_vect *this_motion4;
63 motion_vect *last_motion4;
64
65 motion_vect *this_motion8;
66 motion_vect *last_motion8;
67
68 unsigned int framesSinceKeyframe;
55c970e3 69
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70 AVFrame *frame_to_enc;
71 uint8_t *out_buf;
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72} RoqContext;
73
74#define RoQ_INFO 0x1001
75#define RoQ_QUAD_CODEBOOK 0x1002
76#define RoQ_QUAD_VQ 0x1011
77#define RoQ_SOUND_MONO 0x1020
78#define RoQ_SOUND_STEREO 0x1021
79
80#define RoQ_ID_MOT 0x00
81#define RoQ_ID_FCC 0x01
82#define RoQ_ID_SLD 0x02
83#define RoQ_ID_CCC 0x03
84
85void ff_apply_vector_2x2(RoqContext *ri, int x, int y, roq_cell *cell);
86void ff_apply_vector_4x4(RoqContext *ri, int x, int y, roq_cell *cell);
87
88void ff_apply_motion_4x4(RoqContext *ri, int x, int y, int deltax, int deltay);
89
90void ff_apply_motion_8x8(RoqContext *ri, int x, int y, int deltax, int deltay);
699b3f99 91
efb77577 92#endif // AVCODEC_ROQVIDEO_H