/*****************************************************************************
* quant.h: quantization and level-run
*****************************************************************************
- * Copyright (C) 2005-2010 x264 project
+ * Copyright (C) 2005-2012 x264 project
*
* Authors: Loren Merritt <lorenm@u.washington.edu>
* Fiona Glaser <fiona@x264.com>
typedef struct
{
- int (*quant_8x8)( dctcoef dct[64], uint16_t mf[64], uint16_t bias[64] );
- int (*quant_4x4)( dctcoef dct[16], uint16_t mf[16], uint16_t bias[16] );
+ 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_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 (*denoise_dct)( dctcoef *dct, uint32_t *sum, uint16_t *offset, int size );
+ void (*idct_dequant_2x4_dc)( dctcoef dct[8], dctcoef dct4x4[8][16], int dequant_mf[6][16], int i_qp );
+ void (*idct_dequant_2x4_dconly)( dctcoef dct[8], int dequant_mf[6][16], int i_qp );
+
+ int (*optimize_chroma_2x2_dc)( dctcoef dct[4], int dequant_mf );
+ int (*optimize_chroma_2x4_dc)( dctcoef dct[8], int dequant_mf );
+
+ 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 );
+ int (*coeff_last[14])( dctcoef *dct );
+ int (*coeff_last4)( dctcoef *dct );
+ int (*coeff_last8)( dctcoef *dct );
+ int (*coeff_level_run[13])( dctcoef *dct, x264_run_level_t *runlevel );
+ int (*coeff_level_run4)( dctcoef *dct, x264_run_level_t *runlevel );
+ int (*coeff_level_run8)( dctcoef *dct, x264_run_level_t *runlevel );
+
+#define TRELLIS_PARAMS const int *unquant_mf, const uint8_t *zigzag, int lambda2,\
+ int last_nnz, dctcoef *coefs, dctcoef *quant_coefs, dctcoef *dct,\
+ uint8_t *cabac_state_sig, uint8_t *cabac_state_last,\
+ uint64_t level_state0, uint16_t level_state1
+ int (*trellis_cabac_4x4)( TRELLIS_PARAMS, int b_ac );
+ int (*trellis_cabac_8x8)( TRELLIS_PARAMS, int b_interlaced );
+ int (*trellis_cabac_4x4_psy)( TRELLIS_PARAMS, int b_ac, dctcoef *fenc_dct, int psy_trellis );
+ int (*trellis_cabac_8x8_psy)( TRELLIS_PARAMS, int b_interlaced, dctcoef *fenc_dct, int psy_trellis );
+ int (*trellis_cabac_dc)( TRELLIS_PARAMS, int num_coefs );
+ int (*trellis_cabac_chroma_422_dc)( TRELLIS_PARAMS );
} x264_quant_function_t;
void x264_quant_init( x264_t *h, int cpu, x264_quant_function_t *pf );