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2ba45a60 DM |
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 | ||
34 | typedef 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 | ||
f6fa7814 DM |
62 | DECLARE_ALIGNED(16, int16_t, encoded_block_levels)[6][7][256]; |
63 | ||
2ba45a60 DM |
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 | ||
77 | void ff_svq1enc_init_ppc(SVQ1EncContext *c); | |
78 | void ff_svq1enc_init_x86(SVQ1EncContext *c); | |
79 | ||
80 | #endif /* AVCODEC_SVQ1ENC_H */ |