2 * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
3 * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de>
5 * This file is part of Libav.
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.
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.
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
24 const uint8_t ff_cavs_partition_flags[30] = {
30 SPLITH|SPLITV, //P_8X8
31 SPLITH|SPLITV, //B_SKIP
32 SPLITH|SPLITV, //B_DIRECT
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
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};
61 /** mark block as using intra prediction */
62 const cavs_vector ff_cavs_intra_mv = {0,0,1,REF_INTRA};