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70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
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/*
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* Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
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* Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "cavs.h"
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const uint8_t ff_cavs_partition_flags[30] = {
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0, //I_8X8
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0, //P_SKIP
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0, //P_16X16
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SPLITH, //P_16X8
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SPLITV, //P_8X16
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SPLITH|SPLITV, //P_8X8
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SPLITH|SPLITV, //B_SKIP
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SPLITH|SPLITV, //B_DIRECT
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0, //B_FWD_16X16
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0, //B_BWD_16X16
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0, //B_SYM_16X16
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FWD0|FWD1 |SPLITH,
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FWD0|FWD1 |SPLITV,
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BWD0|BWD1 |SPLITH,
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BWD0|BWD1 |SPLITV,
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FWD0|BWD1 |SPLITH,
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FWD0|BWD1 |SPLITV,
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BWD0|FWD1 |SPLITH,
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BWD0|FWD1 |SPLITV,
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FWD0|FWD1 |SYM1|SPLITH,
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FWD0|FWD1 |SYM1 |SPLITV,
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BWD0|FWD1 |SYM1|SPLITH,
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BWD0|FWD1 |SYM1 |SPLITV,
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FWD0|FWD1|SYM0 |SPLITH,
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FWD0|FWD1|SYM0 |SPLITV,
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FWD0|BWD1|SYM0 |SPLITH,
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FWD0|BWD1|SYM0 |SPLITV,
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FWD0|FWD1|SYM0|SYM1|SPLITH,
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FWD0|FWD1|SYM0|SYM1 |SPLITV,
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SPLITH|SPLITV, //B_8X8 = 29
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};
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const uint8_t ff_cavs_chroma_qp[64] = {
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
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32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 42, 43, 43, 44, 44,
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45, 45, 46, 46, 47, 47, 48, 48, 48, 49, 49, 49, 50, 50, 50, 51
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};
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/** mark block as "no prediction from this direction"
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e.g. forward motion vector in BWD partition */
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const cavs_vector ff_cavs_dir_mv = {0,0,1,REF_DIR};
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/** mark block as using intra prediction */
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const cavs_vector ff_cavs_intra_mv = {0,0,1,REF_INTRA};
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