ref: 3ad4d9070ef0cf73f220e0ea17df7e3bcae84ae1
dir: /codec/decoder/core/inc/wels_common_basis.h/
/*!
* \copy
* Copyright (c) 2013, Cisco Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
//wels_common_basis.h
#ifndef WELS_COMMON_BASIS_H__
#define WELS_COMMON_BASIS_H__
#include "typedefs.h"
#include "macros.h"
#include "wels_common_defs.h"
using namespace WelsCommon;
namespace WelsDec {
/*common use table*/
extern const uint8_t g_kuiScan8[24];
extern const uint8_t g_kuiLumaDcZigzagScan[16];
extern const uint8_t g_kuiChromaDcScan[4];
/* Profile IDC */
typedef uint8_t ProfileIdc;
enum {
PRO_BASELINE = 66,
PRO_MAIN = 77,
PRO_EXTENDED = 88,
PRO_HIGH = 100,
PRO_HIGH10 = 110,
PRO_HIGH422 = 122,
PRO_HIGH444 = 144,
PRO_CAVLC444 = 244,
PRO_SCALABLE_BASELINE = 83,
PRO_SCALABLE_HIGH = 86,
};
/* Picture Size */
typedef struct TagPictureSize {
int32_t iWidth;
int32_t iHeight;
} SPictureSize;
/* Position Offset structure */
typedef struct TagPosOffset {
int32_t iLeftOffset;
int32_t iTopOffset;
int32_t iRightOffset;
int32_t iBottomOffset;
} SPosOffset;
enum EMbPosition { //
MB_LEFT = 0x01, // A
MB_TOP = 0x02, // B
MB_TOPRIGHT = 0x04, // C
MB_TOPLEFT = 0x08, // D,
MB_PRIVATE = 0x10,
};
/* MB Type & Sub-MB Type */
typedef int32_t MbType;
typedef int32_t SubMbType;
#define MB_TYPE_INTRA4x4 0x01
#define MB_TYPE_INTRA16x16 0x02
#define MB_TYPE_INTRA8x8 0x03
#define MB_TYPE_INTRA_PCM 0x04
#define MB_TYPE_INTRA_BL 0x05// I_BL new MB type
#define MB_TYPE_16x16 0x06
#define MB_TYPE_16x8 0x07
#define MB_TYPE_8x16 0x08
#define MB_TYPE_8x8 0x09
#define MB_TYPE_8x8_REF0 0x0a
#define SUB_MB_TYPE_8x8 0x0b
#define SUB_MB_TYPE_8x4 0x0c
#define SUB_MB_TYPE_4x8 0x0d
#define SUB_MB_TYPE_4x4 0x0e
#define MB_TYPE_SKIP 0x0f
#define MB_TYPE_DIRECT2 0x10
#define not_available 0x20
#define IS_INTRA4x4(type) ( MB_TYPE_INTRA4x4 == (type) )
#define IS_INTRA16x16(type) ( MB_TYPE_INTRA16x16 == (type) )
#define IS_INTRA(type) ( (type) > 0 && (type) < 5 )
#define IS_INTER(type) ( (type) > 5 && (type) < 16 )
#define IS_I_BL(type) ( (type) == MB_TYPE_INTRA_BL )
#define IS_SUB8x8(type) (MB_TYPE_8x8 == (type) || MB_TYPE_8x8_REF0 == (type))
} // namespace WelsDec
#endif//WELS_COMMON_BASIS_H__