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predict-c.c
Package: X264CODEC.rar　[view]
Upload User: lctgjx
Upload Date: 2022-06-04
Package Size: 8887k
Code Size: 3k
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Streaming_Mpeg4

Development Platform:

Visual C++

predict-c.c：Code Content
  1. /*****************************************************************************
  2.  * predict.c: h264 encoder
  3.  *****************************************************************************
  4.  * Copyright (C) 2009 x264 project
  5.  *
  6.  * Authors: David Conrad <lessen42@gmail.com>
  7.  *
  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.
  12.  *
  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.
  17.  *
  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.
  21.  *****************************************************************************/
  23. #include "common/common.h"
  24. #include "predict.h"
  25. #include "pixel.h"
  27. void x264_predict_4x4_dc_armv6( uint8_t *src );
  28. void x264_predict_4x4_h_armv6( uint8_t *src );
  29. void x264_predict_4x4_ddr_armv6( uint8_t *src );
  30. void x264_predict_4x4_ddl_neon( uint8_t *src );
  32. void x264_predict_8x8c_h_neon( uint8_t *src );
  33. void x264_predict_8x8c_v_neon( uint8_t *src );
  35. void x264_predict_8x8_dc_neon( uint8_t *src, uint8_t edge[33] );
  36. void x264_predict_8x8_h_neon( uint8_t *src, uint8_t edge[33] );
  38. void x264_predict_16x16_dc_neon( uint8_t *src );
  39. void x264_predict_16x16_h_neon( uint8_t *src );
  40. void x264_predict_16x16_v_neon( uint8_t *src );
  42. void x264_predict_4x4_init_arm( int cpu, x264_predict_t pf[12] )
  43. {
  44.     if (!(cpu&X264_CPU_ARMV6))
  45.         return;
  47.     pf[I_PRED_4x4_H]   = x264_predict_4x4_h_armv6;
  48.     pf[I_PRED_4x4_DC]  = x264_predict_4x4_dc_armv6;
  49.     pf[I_PRED_4x4_DDR] = x264_predict_4x4_ddr_armv6;
  51.     if (!(cpu&X264_CPU_NEON))
  52.         return;
  54.     pf[I_PRED_4x4_DDL] = x264_predict_4x4_ddl_neon;
  55. }
  57. void x264_predict_8x8c_init_arm( int cpu, x264_predict_t pf[7] )
  58. {
  59.     if (!(cpu&X264_CPU_NEON))
  60.         return;
  62.     pf[I_PRED_CHROMA_H] = x264_predict_8x8c_h_neon;
  63.     pf[I_PRED_CHROMA_V] = x264_predict_8x8c_v_neon;
  64. }
  66. void x264_predict_8x8_init_arm( int cpu, x264_predict8x8_t pf[12], x264_predict_8x8_filter_t *predict_filter )
  67. {
  68.     if (!(cpu&X264_CPU_NEON))
  69.         return;
  71.     pf[I_PRED_8x8_DC]  = x264_predict_8x8_dc_neon;
  72.     pf[I_PRED_8x8_H]   = x264_predict_8x8_h_neon;
  73. }
  75. void x264_predict_16x16_init_arm( int cpu, x264_predict_t pf[7] )
  76. {
  77.     if (!(cpu&X264_CPU_NEON))
  78.         return;
  80.     pf[I_PRED_16x16_DC ]    = x264_predict_16x16_dc_neon;
  81.     pf[I_PRED_16x16_H ]     = x264_predict_16x16_h_neon;
  82.     pf[I_PRED_16x16_V ]     = x264_predict_16x16_v_neon;
  83. }