mirror of https://code.videolan.org/videolan/x264
93 lines
2.8 KiB
C
93 lines
2.8 KiB
C
/*****************************************************************************
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* predict.h: h264 encoder library
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*****************************************************************************
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* Copyright (C) 2003 Laurent Aimar
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* $Id: predict.h,v 1.1 2004/06/03 19:27:07 fenrir Exp $
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*
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* Authors: Laurent Aimar <fenrir@via.ecp.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
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*****************************************************************************/
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#ifndef _PREDICT_H
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#define _PREDICT_H 1
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typedef void (*x264_predict_t)( uint8_t *src, int i_stride );
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enum intra_chroma_pred_e
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{
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I_PRED_CHROMA_DC = 0,
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I_PRED_CHROMA_H = 1,
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I_PRED_CHROMA_V = 2,
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I_PRED_CHROMA_P = 3,
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I_PRED_CHROMA_DC_LEFT = 4,
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I_PRED_CHROMA_DC_TOP = 5,
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I_PRED_CHROMA_DC_128 = 6
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};
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static const int x264_mb_pred_mode8x8_fix[7] =
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{
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I_PRED_CHROMA_DC, I_PRED_CHROMA_H, I_PRED_CHROMA_V, I_PRED_CHROMA_P,
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I_PRED_CHROMA_DC, I_PRED_CHROMA_DC,I_PRED_CHROMA_DC
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};
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enum intra16x16_pred_e
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{
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I_PRED_16x16_V = 0,
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I_PRED_16x16_H = 1,
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I_PRED_16x16_DC = 2,
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I_PRED_16x16_P = 3,
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I_PRED_16x16_DC_LEFT = 4,
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I_PRED_16x16_DC_TOP = 5,
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I_PRED_16x16_DC_128 = 6,
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};
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static const int x264_mb_pred_mode16x16_fix[7] =
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{
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I_PRED_16x16_V, I_PRED_16x16_H, I_PRED_16x16_DC, I_PRED_16x16_P,
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I_PRED_16x16_DC,I_PRED_16x16_DC,I_PRED_16x16_DC
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};
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enum intra4x4_pred_e
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{
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I_PRED_4x4_V = 0,
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I_PRED_4x4_H = 1,
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I_PRED_4x4_DC = 2,
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I_PRED_4x4_DDL= 3,
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I_PRED_4x4_DDR= 4,
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I_PRED_4x4_VR = 5,
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I_PRED_4x4_HD = 6,
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I_PRED_4x4_VL = 7,
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I_PRED_4x4_HU = 8,
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I_PRED_4x4_DC_LEFT = 9,
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I_PRED_4x4_DC_TOP = 10,
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I_PRED_4x4_DC_128 = 11,
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};
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static const int x264_mb_pred_mode4x4_fix[12] =
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{
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I_PRED_4x4_V, I_PRED_4x4_H, I_PRED_4x4_DC,
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I_PRED_4x4_DDL, I_PRED_4x4_DDR, I_PRED_4x4_VR,
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I_PRED_4x4_HD, I_PRED_4x4_VL, I_PRED_4x4_HU,
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I_PRED_4x4_DC, I_PRED_4x4_DC, I_PRED_4x4_DC
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};
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void x264_predict_16x16_init ( int cpu, x264_predict_t pf[7] );
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void x264_predict_8x8_init ( int cpu, x264_predict_t pf[7] );
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void x264_predict_4x4_init ( int cpu, x264_predict_t pf[12] );
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#endif
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