predict-c.c
资源名称:X264CODEC.rar [点击查看]
上传用户:lctgjx
上传日期:2022-06-04
资源大小:8887k
文件大小:3k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*****************************************************************************
- * predict.c: h264 encoder
- *****************************************************************************
- * Copyright (C) 2009 x264 project
- *
- * Authors: David Conrad <lessen42@gmail.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
- * 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.
- *****************************************************************************/
- #include "common/common.h"
- #include "predict.h"
- #include "pixel.h"
- void x264_predict_4x4_dc_armv6( uint8_t *src );
- void x264_predict_4x4_h_armv6( uint8_t *src );
- void x264_predict_4x4_ddr_armv6( uint8_t *src );
- void x264_predict_4x4_ddl_neon( uint8_t *src );
- void x264_predict_8x8c_h_neon( uint8_t *src );
- void x264_predict_8x8c_v_neon( uint8_t *src );
- void x264_predict_8x8_dc_neon( uint8_t *src, uint8_t edge[33] );
- void x264_predict_8x8_h_neon( uint8_t *src, uint8_t edge[33] );
- void x264_predict_16x16_dc_neon( uint8_t *src );
- void x264_predict_16x16_h_neon( uint8_t *src );
- void x264_predict_16x16_v_neon( uint8_t *src );
- void x264_predict_4x4_init_arm( int cpu, x264_predict_t pf[12] )
- {
- if (!(cpu&X264_CPU_ARMV6))
- return;
- pf[I_PRED_4x4_H] = x264_predict_4x4_h_armv6;
- pf[I_PRED_4x4_DC] = x264_predict_4x4_dc_armv6;
- pf[I_PRED_4x4_DDR] = x264_predict_4x4_ddr_armv6;
- if (!(cpu&X264_CPU_NEON))
- return;
- pf[I_PRED_4x4_DDL] = x264_predict_4x4_ddl_neon;
- }
- void x264_predict_8x8c_init_arm( int cpu, x264_predict_t pf[7] )
- {
- if (!(cpu&X264_CPU_NEON))
- return;
- pf[I_PRED_CHROMA_H] = x264_predict_8x8c_h_neon;
- pf[I_PRED_CHROMA_V] = x264_predict_8x8c_v_neon;
- }
- void x264_predict_8x8_init_arm( int cpu, x264_predict8x8_t pf[12], x264_predict_8x8_filter_t *predict_filter )
- {
- if (!(cpu&X264_CPU_NEON))
- return;
- pf[I_PRED_8x8_DC] = x264_predict_8x8_dc_neon;
- pf[I_PRED_8x8_H] = x264_predict_8x8_h_neon;
- }
- void x264_predict_16x16_init_arm( int cpu, x264_predict_t pf[7] )
- {
- if (!(cpu&X264_CPU_NEON))
- return;
- pf[I_PRED_16x16_DC ] = x264_predict_16x16_dc_neon;
- pf[I_PRED_16x16_H ] = x264_predict_16x16_h_neon;
- pf[I_PRED_16x16_V ] = x264_predict_16x16_v_neon;
- }