1 /* 2 * SVQ1 Encoder 3 * Copyright (C) 2004 Mike Melanson <melanson@pcisys.net> 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 * svq1 code books. 25 */ 26 27 #ifndef AVCODEC_SVQ1ENC_CB_H 28 #define AVCODEC_SVQ1ENC_CB_H 29 30 #include <stdint.h> 31 32 static const int8_t svq1_inter_codebook_sum[4][16*6] = { 33 { -1, 1, -2, 0, 1, -1, -1, -1, -2, -1, 1, -1, -1, 0, -1, -1, 34 0, -1, -1, -1, -1, 0, -1, 0, 0, 0, -3, 1, -1, 0, 1, -1, 35 1, -1, 2, 2, 1, 1, 2, 0, 0, 0, -1, 1, 1, 0, 0, 0, 36 1, -1, 0, 1, -1, 1, 1, 0, 1, 0, -1, 1, 1, 0, 0, 0, 37 -2, 0, 0, -2, 0, 0, -2, 0, -2, -1, -2, -1, 0, 0, -1, 0, 38 1, 0, 1, -1, 2, 2, 1, 2, 2, 1, 0, 1, 1, 0, 1, 1, }, 39 { -2, 1, -1, -1, 1, 0, 1, -1, -1, -1, 1, -1, 0, -1, 0, -1, 40 0, 0, 0, -2, 0, 1, 0, -1, -1, 0, 2, -3, 1, -2, 3, -1, 41 2, 0, 2, 1, 1, -1, 1, 1, 0, 0, 1, 1, 2, -2, 1, 0, 42 -2, -1, 2, -2, -2, 0, -3, 0, -1, 0, -1, 0, -1, 0, -2, -3, 43 1, -2, -2, -1, 1, -1, -1, 1, -1, 1, 1, 0, -2, 0, 1, 1, 44 1, 1, 2, 1, 0, 0, -1, 0, 0, 1, 0, 1, -1, 1, 0, 2, }, 45 { 0, 0, 0, -3, 1, 1, 1, -3, 0, -1, 0, -3, 1, -3, 0, -2, 46 1, 2, -1, -3, 0, -3, 1, -1, 0, -1, 0, 0, 1, 2, 1, 1, 47 -1, 2, -3, 3, 1, 0, -5, 1, 0, -1, -3, 1, 0, 2, 0, -3, 48 4, 2, 0, -2, 1, -2, 3, -2, 1, 1, 0, -1, 2, 5, 3, 1, 49 -1, 0, 2, -3, -2, 0, 0, -2, 2, -3, -1, -1, 2, 1, 0, -2, 50 3, -1, 1, -1, 2, 4, 0, 1, 0, 1, 0, -1, -3, -2, -1, 0, }, 51 { 0, 2, -1, -1, 2, -4, -2, 3, 0, -1, -5, 1, 0, 1, 0, 6, 52 -2, 2, 0, 1, 1, -1, -1, -2, 1, -2, -1, 0, 2, -2, -2, -1, 53 -4, 2, -1, -3, -1, -2, 2, -1, 2, -1, 2, 0, 3, -3, -3, 0, 54 -3, 0, 0, -2, 4, -4, 0, -1, 4, 0, -2, -2, 3, -2, 0, 4, 55 5, 0, 1, 0, -3, 3, 3, 2, 0, 0, 1, 2, -5, -2, -3, 0, 56 -3, 2, -2, 2, -2, 4, 7, -3, 4, 2, 3, 2, -1, 0, -3, 1, } 57 }; 58 59 static const int8_t svq1_intra_codebook_sum[4][16*6] = { 60 { 0, 0, 0, -1, -1, -1, -1, -2, 0, -1, -1, 0, -1, 0, 1, 0, 61 1, 0, -1, 1, 0, 0, -1, 1, -1, 0, 0, 0, -1, 1, 0, 0, 62 -1, 0, 0, 1, -1, 1, 0, -1, -1, 0, 1, 1, 0, 0, -1, 1, 63 0, 1, 0, 0, 1, -1, 0, 0, 0, -1, 1, 0, 1, 0, -2, 1, 64 0, -1, 1, 0, 0, 0, 1, 0, -1, 0, 0, 0, -1, 0, 0, 0, 65 0, 1, 1, 0, 0, -1, 0, 1, 0, 0, 0, 0, -1, 1, 1, -1, }, 66 { -1, -2, 0, -1, 1, 0, -1, 0, -1, -4, -1, -2, -1, -2, 1, -2, 67 0, 0, 4, -2, -1, 1, 1, 0, 2, 1, 1, 0, 2, 0, 0, 0, 68 1, 1, 0, -1, -1, -1, 1, 0, -1, -3, -3, 1, -1, 1, -2, -1, 69 1, -1, 0, 1, 2, 1, -1, -1, 1, 1, 1, 2, 1, 0, 1, -2, 70 -2, 0, -1, -2, -2, 0, -1, -1, -1, 0, 1, 0, -1, -1, 0, -1, 71 0, 2, 1, 2, 2, 1, -1, 1, 0, 2, 0, -1, 1, 0, 0, 0, }, 72 { -2, 0, -1, -1, 1, 1, -2, 0, -2, 0, 1, -2, -2, 1, -1, -1, 73 3, -2, 0, -3, -4, -3, 2, 1, 0, 3, -2, 2, 3, 2, 2, -1, 74 -3, 1, 0, 1, 0, 0, 0, 1, -2, 1, -2, -2, -1, -2, -2, 2, 75 0, -4, 0, 2, -1, 0, 2, 2, 2, 1, 0, -1, -1, 1, -3, 2, 76 2, 1, 0, 3, 1, -1, 1, 3, 1, 0, 1, 1, 2, -1, 1, -1, 77 -2, -1, 0, -1, 1, -1, 1, -2, -2, -1, -1, -3, 1, -4, -3, 1, }, 78 { -2, 0, -2, 3, -1, -1, 0, 2, 2, -1, -3, 2, 1, 0, -2, -1, 79 -3, -2, -2, 1, 2, -3, 0, 1, -5, -2, -3, 0, -2, -1, 2, 0, 80 -1, -1, 0, -2, 1, 3, -7, -2, -2, -1, 2, -1, 0, 3, 1, 3, 81 1, 0, 0, 1, 2, 3, 1, 2, 0, -2, -2, 1, 1, 2, 2, 3, 82 4, 1, -1, 2, -2, 4, 0, 0, 0, 4, 2, 0, -2, -2, 2, -4, 83 -1, 5, -2, -2, -3, 2, -3, -1, 3, -3, 0, 4, 3, 0, 1, -2, } 84 }; 85 86 #endif /* AVCODEC_SVQ1ENC_CB_H */ 87