libavcodec/cavsdata.h

   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 #ifndef AVCODEC_CAVSDATA_H
  23 #define AVCODEC_CAVSDATA_H
  24
  25 #include "cavs.h"
  26
  27 const uint8_t ff_cavs_partition_flags[30] = {
  28   0,                                 //I_8X8
  29   0,                                 //P_SKIP
  30   0,                                 //P_16X16
  31                       SPLITH,        //P_16X8
  32                              SPLITV, //P_8X16
  33                       SPLITH|SPLITV, //P_8X8
  34                       SPLITH|SPLITV, //B_SKIP
  35                       SPLITH|SPLITV, //B_DIRECT
  36   0,                                 //B_FWD_16X16
  37   0,                                 //B_BWD_16X16
  38   0,                                 //B_SYM_16X16
  39   FWD0|FWD1          |SPLITH,
  40   FWD0|FWD1                 |SPLITV,
  41   BWD0|BWD1          |SPLITH,
  42   BWD0|BWD1                 |SPLITV,
  43   FWD0|BWD1          |SPLITH,
  44   FWD0|BWD1                 |SPLITV,
  45   BWD0|FWD1          |SPLITH,
  46   BWD0|FWD1                 |SPLITV,
  47   FWD0|FWD1     |SYM1|SPLITH,
  48   FWD0|FWD1     |SYM1       |SPLITV,
  49   BWD0|FWD1     |SYM1|SPLITH,
  50   BWD0|FWD1     |SYM1       |SPLITV,
  51   FWD0|FWD1|SYM0     |SPLITH,
  52   FWD0|FWD1|SYM0            |SPLITV,
  53   FWD0|BWD1|SYM0     |SPLITH,
  54   FWD0|BWD1|SYM0            |SPLITV,
  55   FWD0|FWD1|SYM0|SYM1|SPLITH,
  56   FWD0|FWD1|SYM0|SYM1       |SPLITV,
  57                       SPLITH|SPLITV, //B_8X8 = 29
  58 };
  59
  60 /** mark block as "no prediction from this direction"
  61     e.g. forward motion vector in BWD partition */
  62 const cavs_vector ff_cavs_dir_mv   = {0,0,1,REF_DIR};
  63
  64 /** mark block as using intra prediction */
  65 const cavs_vector ff_cavs_intra_mv = {0,0,1,REF_INTRA};
  66
  67 #endif /* AVCODEC_CAVSDATA_H */