Imported Debian version 2.5.0~trusty1.1
[deb_ffmpeg.git] / ffmpeg / libavcodec / svq1enc.h
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1/*
2 * SVQ1 encoder
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#ifndef AVCODEC_SVQ1ENC_H
22#define AVCODEC_SVQ1ENC_H
23
24#include <stdint.h>
25
26#include "libavutil/frame.h"
27#include "avcodec.h"
28#include "get_bits.h"
29#include "hpeldsp.h"
30#include "me_cmp.h"
31#include "mpegvideo.h"
32#include "put_bits.h"
33
34typedef struct SVQ1EncContext {
35 /* FIXME: Needed for motion estimation, should not be used for anything
36 * else, the idea is to make the motion estimation eventually independent
37 * of MpegEncContext, so this will be removed then. */
38 MpegEncContext m;
39 AVCodecContext *avctx;
40 MECmpContext mecc;
41 HpelDSPContext hdsp;
42 AVFrame *current_picture;
43 AVFrame *last_picture;
44 PutBitContext pb;
45 GetBitContext gb;
46
47 /* why ooh why this sick breadth first order,
48 * everything is slower and more complex */
49 PutBitContext reorder_pb[6];
50
51 int frame_width;
52 int frame_height;
53
54 /* Y plane block dimensions */
55 int y_block_width;
56 int y_block_height;
57
58 /* U & V plane (C planes) block dimensions */
59 int c_block_width;
60 int c_block_height;
61
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62 DECLARE_ALIGNED(16, int16_t, encoded_block_levels)[6][7][256];
63
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64 uint16_t *mb_type;
65 uint32_t *dummy;
66 int16_t (*motion_val8[3])[2];
67 int16_t (*motion_val16[3])[2];
68
69 int64_t rd_total;
70
71 uint8_t *scratchbuf;
72
73 int (*ssd_int8_vs_int16)(const int8_t *pix1, const int16_t *pix2,
74 intptr_t size);
75} SVQ1EncContext;
76
77void ff_svq1enc_init_ppc(SVQ1EncContext *c);
78void ff_svq1enc_init_x86(SVQ1EncContext *c);
79
80#endif /* AVCODEC_SVQ1ENC_H */