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| | 1 | /* |
| | 2 | * Chinese AVS video (AVS1-P2, JiZhun profile) decoder. |
| | 3 | * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de> |
| | 4 | * |
| | 5 | * This file is part of Libav. |
| | 6 | * |
| | 7 | * Libav 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 | * Libav 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 Libav; if not, write to the Free Software |
| | 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| | 20 | */ |
| | 21 | |
| | 22 | #include "cavs.h" |
| | 23 | |
| | 24 | const uint8_t ff_cavs_partition_flags[30] = { |
| | 25 | 0, //I_8X8 |
| | 26 | 0, //P_SKIP |
| | 27 | 0, //P_16X16 |
| | 28 | SPLITH, //P_16X8 |
| | 29 | SPLITV, //P_8X16 |
| | 30 | SPLITH|SPLITV, //P_8X8 |
| | 31 | SPLITH|SPLITV, //B_SKIP |
| | 32 | SPLITH|SPLITV, //B_DIRECT |
| | 33 | 0, //B_FWD_16X16 |
| | 34 | 0, //B_BWD_16X16 |
| | 35 | 0, //B_SYM_16X16 |
| | 36 | FWD0|FWD1 |SPLITH, |
| | 37 | FWD0|FWD1 |SPLITV, |
| | 38 | BWD0|BWD1 |SPLITH, |
| | 39 | BWD0|BWD1 |SPLITV, |
| | 40 | FWD0|BWD1 |SPLITH, |
| | 41 | FWD0|BWD1 |SPLITV, |
| | 42 | BWD0|FWD1 |SPLITH, |
| | 43 | BWD0|FWD1 |SPLITV, |
| | 44 | FWD0|FWD1 |SYM1|SPLITH, |
| | 45 | FWD0|FWD1 |SYM1 |SPLITV, |
| | 46 | BWD0|FWD1 |SYM1|SPLITH, |
| | 47 | BWD0|FWD1 |SYM1 |SPLITV, |
| | 48 | FWD0|FWD1|SYM0 |SPLITH, |
| | 49 | FWD0|FWD1|SYM0 |SPLITV, |
| | 50 | FWD0|BWD1|SYM0 |SPLITH, |
| | 51 | FWD0|BWD1|SYM0 |SPLITV, |
| | 52 | FWD0|FWD1|SYM0|SYM1|SPLITH, |
| | 53 | FWD0|FWD1|SYM0|SYM1 |SPLITV, |
| | 54 | SPLITH|SPLITV, //B_8X8 = 29 |
| | 55 | }; |
| | 56 | |
| | 57 | /** mark block as "no prediction from this direction" |
| | 58 | e.g. forward motion vector in BWD partition */ |
| | 59 | const cavs_vector ff_cavs_dir_mv = {0,0,1,REF_DIR}; |
| | 60 | |
| | 61 | /** mark block as using intra prediction */ |
| | 62 | const cavs_vector ff_cavs_intra_mv = {0,0,1,REF_INTRA}; |