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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}; |