42 lines
1.9 KiB
C
42 lines
1.9 KiB
C
/*****************************************************************************
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* quant.h: h264 encoder library
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*****************************************************************************
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* Copyright (C) 2005 x264 project
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*
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* Authors: Christian Heine <sennindemokrit@gmx.net>
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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 _QUANT_H
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#define _QUANT_H 1
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typedef struct
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{
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void (*quant_8x8_core)( int16_t dct[8][8], int quant_mf[8][8], int i_qbits, int f );
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void (*quant_4x4_core)( int16_t dct[4][4], int quant_mf[4][4], int i_qbits, int f );
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void (*quant_4x4_dc_core)( int16_t dct[4][4], int i_quant_mf, int i_qbits, int f );
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void (*quant_2x2_dc_core)( int16_t dct[2][2], int i_quant_mf, int i_qbits, int f );
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void (*dequant_4x4)( int16_t dct[4][4], int dequant_mf[6][4][4], int i_qp );
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void (*dequant_8x8)( int16_t dct[8][8], int dequant_mf[6][8][8], int i_qp );
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} x264_quant_function_t;
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void x264_quant_init( x264_t *h, int cpu, x264_quant_function_t *pf );
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void x264_mb_dequant_4x4_dc( int16_t dct[4][4], int dequant_mf[6][4][4], int i_qscale );
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void x264_mb_dequant_2x2_dc( int16_t dct[2][2], int dequant_mf[6][4][4], int i_qscale );
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#endif
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