/*****************************************************************************
- * quant.h: h264 encoder library
+ * quant.h: quantization and level-run
*****************************************************************************
- * Copyright (C) 2005-2008 x264 project
+ * Copyright (C) 2005-2011 x264 project
*
* Authors: Loren Merritt <lorenm@u.washington.edu>
+ * Fiona Glaser <fiona@x264.com>
*
* 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
* 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.
+ *
+ * This program is also available under a commercial proprietary license.
+ * For more information, contact us at licensing@x264.com.
*****************************************************************************/
#ifndef 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 );
+ int (*quant_8x8)( dctcoef dct[64], udctcoef mf[64], udctcoef bias[64] );
+ int (*quant_4x4)( dctcoef dct[16], udctcoef mf[16], udctcoef bias[16] );
+ int (*quant_4x4_dc)( dctcoef dct[16], int mf, int bias );
+ int (*quant_2x2_dc)( dctcoef dct[4], int mf, int bias );
+
+ void (*dequant_8x8)( dctcoef dct[64], int dequant_mf[6][64], int i_qp );
+ void (*dequant_4x4)( dctcoef dct[16], int dequant_mf[6][16], int i_qp );
+ void (*dequant_4x4_dc)( dctcoef dct[16], int dequant_mf[6][16], int i_qp );
- void (*dequant_4x4)( int16_t dct[4][4], int dequant_mf[6][4][4], int i_qp );
- void (*dequant_8x8)( int16_t dct[8][8], int dequant_mf[6][8][8], int i_qp );
+ int (*optimize_chroma_dc)( dctcoef dct[4], int dequant_mf );
- void (*denoise_dct_core)( int16_t *dct, uint32_t *sum, uint16_t *offset, int size );
+ void (*denoise_dct)( dctcoef *dct, uint32_t *sum, udctcoef *offset, int size );
+
+ int (*decimate_score15)( dctcoef *dct );
+ int (*decimate_score16)( dctcoef *dct );
+ int (*decimate_score64)( dctcoef *dct );
+ int (*coeff_last[6])( dctcoef *dct );
+ int (*coeff_level_run[5])( dctcoef *dct, x264_run_level_t *runlevel );
} x264_quant_function_t;
void x264_quant_init( x264_t *h, int cpu, x264_quant_function_t *pf );
-void x264_mb_dequant_4x4_dc( int16_t dct[4][4], int dequant_mf[6][4][4], int i_qscale );
-void x264_mb_dequant_2x2_dc( int16_t dct[2][2], int dequant_mf[6][4][4], int i_qscale );
-
#endif