1 /****************************************************************************** 2 * 3 * Copyright (C) 2015 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 21 /** 22 ******************************************************************************* 23 * @file 24 * ih264e_function_selector.c 25 * 26 * @brief 27 * Contains functions to initialize function pointers used in h264 28 * 29 * @author 30 * ittiam 31 * 32 * @par List of Functions: 33 * - ih264e_init_function_ptr 34 * - ih264e_default_arch 35 * 36 * @remarks 37 * none 38 * 39 ******************************************************************************* 40 */ 41 42 43 /*****************************************************************************/ 44 /* File Includes */ 45 /*****************************************************************************/ 46 47 /* System Include Files */ 48 #include <stdio.h> 49 #include <stddef.h> 50 #include <stdlib.h> 51 #include <string.h> 52 53 /* User Include Files */ 54 #include "ih264_typedefs.h" 55 #include "iv2.h" 56 #include "ive2.h" 57 58 #include "ih264_macros.h" 59 #include "ih264_error.h" 60 #include "ih264_defs.h" 61 #include "ih264_mem_fns.h" 62 #include "ih264_padding.h" 63 #include "ih264_structs.h" 64 #include "ih264_size_defs.h" 65 #include "ih264_trans_quant_itrans_iquant.h" 66 #include "ih264_inter_pred_filters.h" 67 #include "ih264_intra_pred_filters.h" 68 #include "ih264_deblk_edge_filters.h" 69 #include "ih264_cabac_tables.h" 70 #include "ih264_platform_macros.h" 71 72 #include "ime_defs.h" 73 #include "ime_distortion_metrics.h" 74 #include "ime_structs.h" 75 76 #include "irc_cntrl_param.h" 77 #include "irc_frame_info_collector.h" 78 79 #include "ih264e_error.h" 80 #include "ih264e_defs.h" 81 #include "ih264e_rate_control.h" 82 #include "ih264e_bitstream.h" 83 #include "ih264e_cabac_structs.h" 84 #include "ih264e_structs.h" 85 #include "ih264e_cabac.h" 86 #include "ih264e_platform_macros.h" 87 88 89 /*****************************************************************************/ 90 /* Function Definitions */ 91 /*****************************************************************************/ 92 93 /** 94 ******************************************************************************* 95 * 96 * @brief Initialize the intra/inter/transform/deblk/entropy function pointers 97 * 98 * @par Description: the current routine initializes the function pointers of 99 * codec context basing on the architecture in use 100 * 101 * @param[in] ps_codec 102 * Codec context pointer 103 * 104 * @returns none 105 * 106 * @remarks none 107 * 108 ******************************************************************************* 109 */ ih264e_init_function_ptr(void * pv_codec)110void ih264e_init_function_ptr(void *pv_codec) 111 { 112 codec_t *ps_codec = (codec_t *)pv_codec; 113 114 ih264e_init_function_ptr_generic(ps_codec); 115 switch(ps_codec->s_cfg.e_arch) 116 { 117 #if defined(ARMV8) 118 case ARCH_ARM_A53: 119 case ARCH_ARM_A57: 120 case ARCH_ARM_V8_NEON: 121 default: 122 #ifdef DARWIN 123 ih264e_init_function_ptr_generic(ps_codec); 124 break; 125 #else 126 ih264e_init_function_ptr_neon_av8(ps_codec); 127 break; 128 #endif 129 #elif !defined(DISABLE_NEON) 130 case ARCH_ARM_A9Q: 131 case ARCH_ARM_A9A: 132 case ARCH_ARM_A9: 133 case ARCH_ARM_A7: 134 case ARCH_ARM_A5: 135 case ARCH_ARM_A15: 136 default: 137 ih264e_init_function_ptr_neon_a9q(ps_codec); 138 break; 139 #else 140 default: 141 #endif 142 case ARCH_ARM_NONEON: 143 break; 144 } 145 } 146 147 /** 148 ******************************************************************************* 149 * 150 * @brief Determine the architecture of the encoder executing environment 151 * 152 * @par Description: This routine returns the architecture of the enviro- 153 * ment in which the current encoder is being tested 154 * 155 * @param[in] void 156 * 157 * @returns IV_ARCH_T 158 * architecture 159 * 160 * @remarks none 161 * 162 ******************************************************************************* 163 */ ih264e_default_arch(void)164IV_ARCH_T ih264e_default_arch(void) 165 { 166 #if defined(ARMV8) 167 return ARCH_ARM_V8_NEON; 168 #elif !defined(DISABLE_NEON) 169 return ARCH_ARM_A9Q; 170 #else 171 return ARCH_ARM_NONEON; 172 #endif 173 } 174