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ffmpeg
libavcodec
cavsdata.c
Go to the documentation of this file.
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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
29
SPLITV
,
//P_8X16
30
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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/** 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
};
ff_cavs_intra_mv
const cavs_vector ff_cavs_intra_mv
Definition:
cavsdata.c:62
BWD1
#define BWD1
Definition:
cavs.h:51
SYM1
#define SYM1
Definition:
cavs.h:53
FWD1
#define FWD1
Definition:
cavs.h:49
uint8_t
uint8_t
Definition:
audio_convert.c:194
SPLITH
#define SPLITH
Definition:
cavs.h:54
cavs_vector
cavs_vector
Definition:
cavs.h:147
cavs.h
SYM0
#define SYM0
Definition:
cavs.h:52
REF_DIR
#define REF_DIR
Definition:
cavs.h:44
BWD0
#define BWD0
Definition:
cavs.h:50
SPLITV
#define SPLITV
Definition:
cavs.h:55
ff_cavs_dir_mv
const cavs_vector ff_cavs_dir_mv
Definition:
cavsdata.c:59
ff_cavs_partition_flags
const uint8_t ff_cavs_partition_flags[30]
Definition:
cavsdata.c:24
REF_INTRA
#define REF_INTRA
Definition:
cavs.h:43
FWD0
#define FWD0
Definition:
cavs.h:48
Generated on Wed Aug 6 2025 06:53:26 for FFmpeg by
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