1 /*****************************************************************************
2 * quant.h: arm quantization and level-run
3 *****************************************************************************
4 * Copyright (C) 2005-2015 x264 project
6 * Authors: David Conrad <lessen42@gmail.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
22 * This program is also available under a commercial proprietary license.
23 * For more information, contact us at licensing@x264.com.
24 *****************************************************************************/
26 #ifndef X264_ARM_QUANT_H
27 #define X264_ARM_QUANT_H
29 int x264_quant_2x2_dc_armv6( int16_t dct[4], int mf, int bias );
31 int x264_quant_2x2_dc_neon( int16_t dct[4], int mf, int bias );
32 int x264_quant_4x4_dc_neon( int16_t dct[16], int mf, int bias );
33 int x264_quant_4x4_neon( int16_t dct[16], uint16_t mf[16], uint16_t bias[16] );
34 int x264_quant_4x4x4_neon( int16_t dct[4][16], uint16_t mf[16], uint16_t bias[16] );
35 int x264_quant_8x8_neon( int16_t dct[64], uint16_t mf[64], uint16_t bias[64] );
37 void x264_dequant_4x4_dc_neon( int16_t dct[16], int dequant_mf[6][16], int i_qp );
38 void x264_dequant_4x4_neon( int16_t dct[16], int dequant_mf[6][16], int i_qp );
39 void x264_dequant_8x8_neon( int16_t dct[64], int dequant_mf[6][64], int i_qp );
41 int x264_decimate_score15_neon( int16_t * );
42 int x264_decimate_score16_neon( int16_t * );
43 int x264_decimate_score64_neon( int16_t * );
45 int x264_coeff_last4_arm( int16_t * );
46 int x264_coeff_last8_arm( int16_t * );
47 int x264_coeff_last15_neon( int16_t * );
48 int x264_coeff_last16_neon( int16_t * );
49 int x264_coeff_last64_neon( int16_t * );
51 void x264_denoise_dct_neon( dctcoef *, uint32_t *, udctcoef *, int );