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 /* File Includes */ 44 /*****************************************************************************/ 45 46 /* System Include Files */ 47 #include <stdio.h> 48 #include <stddef.h> 49 #include <stdlib.h> 50 #include <string.h> 51 52 /* User Include Files */ 53 #include "ih264_typedefs.h" 54 #include "iv2.h" 55 #include "ive2.h" 56 57 #include "ih264_macros.h" 58 #include "ih264_error.h" 59 #include "ih264_defs.h" 60 #include "ih264_mem_fns.h" 61 #include "ih264_padding.h" 62 #include "ih264_structs.h" 63 #include "ih264_size_defs.h" 64 #include "ih264_trans_quant_itrans_iquant.h" 65 #include "ih264_inter_pred_filters.h" 66 #include "ih264_intra_pred_filters.h" 67 #include "ih264_deblk_edge_filters.h" 68 #include "ih264_cabac_tables.h" 69 #include "ih264_platform_macros.h" 70 71 #include "ime_defs.h" 72 #include "ime_distortion_metrics.h" 73 #include "ime_structs.h" 74 75 #include "irc_cntrl_param.h" 76 #include "irc_frame_info_collector.h" 77 78 #include "ih264e_error.h" 79 #include "ih264e_defs.h" 80 #include "ih264e_rate_control.h" 81 #include "ih264e_bitstream.h" 82 #include "ih264e_cabac_structs.h" 83 #include "ih264e_structs.h" 84 #include "ih264e_cabac.h" 85 #include "ih264e_platform_macros.h" 86 87 88 /*****************************************************************************/ 89 /* Function Definitions */ 90 /*****************************************************************************/ 91 92 /** 93 ******************************************************************************* 94 * 95 * @brief Initialize the intra/inter/transform/deblk/entropy function pointers 96 * 97 * @par Description: the current routine initializes the function pointers of 98 * codec context basing on the architecture in use 99 * 100 * @param[in] ps_codec 101 * Codec context pointer 102 * 103 * @returns none 104 * 105 * @remarks none 106 * 107 ******************************************************************************* 108 */ ih264e_init_function_ptr(void * pv_codec)109void ih264e_init_function_ptr(void *pv_codec) 110 { 111 codec_t *ps_codec = (codec_t *)pv_codec; 112 113 ih264e_init_function_ptr_generic(ps_codec); 114 switch(ps_codec->s_cfg.e_arch) 115 { 116 case ARCH_X86_GENERIC: 117 ih264e_init_function_ptr_generic(ps_codec); 118 break; 119 case ARCH_X86_SSSE3: 120 ih264e_init_function_ptr_ssse3(ps_codec); 121 break; 122 case ARCH_X86_SSE42: 123 default: 124 ih264e_init_function_ptr_ssse3(ps_codec); 125 ih264e_init_function_ptr_sse42(ps_codec); 126 break; 127 } 128 } 129 130 /** 131 ******************************************************************************* 132 * 133 * @brief Determine the architecture of the encoder executing environment 134 * 135 * @par Description: This routine returns the architecture of the enviro- 136 * ment in which the current encoder is being tested 137 * 138 * @param[in] void 139 * 140 * @returns IV_ARCH_T 141 * architecture 142 * 143 * @remarks none 144 * 145 ******************************************************************************* 146 */ ih264e_default_arch(void)147IV_ARCH_T ih264e_default_arch(void) 148 { 149 return ARCH_X86_SSE42; 150 } 151 152