| /***************************************************************************** |
| * quant.h: h264 encoder library |
| ***************************************************************************** |
| * Copyright (C) 2005-2008 x264 project |
| * |
| * Authors: Loren Merritt <lorenm@u.washington.edu> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. |
| *****************************************************************************/ |
| |
| #ifndef X264_QUANT_H |
| #define X264_QUANT_H |
| |
| typedef struct |
| { |
| void (*quant_8x8)( int16_t dct[8][8], uint16_t mf[64], uint16_t bias[64] ); |
| void (*quant_4x4)( int16_t dct[4][4], uint16_t mf[16], uint16_t bias[16] ); |
| void (*quant_4x4_dc)( int16_t dct[4][4], int mf, int bias ); |
| void (*quant_2x2_dc)( int16_t dct[2][2], int mf, int bias ); |
| |
| void (*dequant_8x8)( int16_t dct[8][8], int dequant_mf[6][8][8], int i_qp ); |
| void (*dequant_4x4)( int16_t dct[4][4], int dequant_mf[6][4][4], int i_qp ); |
| void (*dequant_4x4_dc)( int16_t dct[4][4], int dequant_mf[6][4][4], int i_qp ); |
| |
| void (*denoise_dct)( int16_t *dct, uint32_t *sum, uint16_t *offset, int size ); |
| |
| int (*decimate_score15)( int16_t *dct ); |
| int (*decimate_score16)( int16_t *dct ); |
| int (*decimate_score64)( int16_t *dct ); |
| int (*coeff_last[6])( int16_t *dct ); |
| } x264_quant_function_t; |
| |
| void x264_quant_init( x264_t *h, int cpu, x264_quant_function_t *pf ); |
| |
| #endif |
