1 /* 2 * Copyright (C) 2013 - 2016 Sony Corporation 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _LDACLIB_H 18 #define _LDACLIB_H 19 #ifdef __cplusplus 20 extern "C" { 21 #endif /* __cplusplus */ 22 23 /*************************************************************************************************** 24 Macro Definitions 25 ***************************************************************************************************/ 26 #define LDAC_HOST_ENDIAN_LITTLE 27 28 #define LDAC_PRCNCH 2 29 #define LDAC_FRMHDRBYTES 3 30 #define LDAC_CONFIGBYTES 4 31 32 typedef int LDAC_RESULT; 33 #define LDAC_S_OK ((LDAC_RESULT)0x00000000L) 34 #define LDAC_S_FALSE ((LDAC_RESULT)0x00000001L) 35 #define LDAC_E_UNEXPECTED ((LDAC_RESULT)0x8000FFFFL) 36 #define LDAC_E_OUTOFMEMORY ((LDAC_RESULT)0x8007000EL) 37 #define LDAC_E_INVALIDARG ((LDAC_RESULT)0x80070057L) 38 #define LDAC_E_FAIL ((LDAC_RESULT)0x80004005L) 39 #define LDAC_E_NOTIMPL ((LDAC_RESULT)0x80004001L) 40 41 #define LDAC_SUCCEEDED(result) ((LDAC_RESULT)(result)>=0) 42 #define LDAC_FAILED(result) ((LDAC_RESULT)(result)<0) 43 44 #define DECLSPEC 45 46 typedef struct _handle_ldac_struct *HANDLE_LDAC; 47 48 typedef enum { 49 LDAC_SMPL_FMT_NONE, 50 LDAC_SMPL_FMT_S08, 51 LDAC_SMPL_FMT_S16, 52 LDAC_SMPL_FMT_S24, 53 LDAC_SMPL_FMT_S32, 54 LDAC_SMPL_FMT_F32, 55 LDAC_SMPL_FMT_NUM, 56 LDAC_SMPL_FMT_MAX = 0x7fffffff 57 } LDAC_SMPL_FMT_T; 58 59 /*************************************************************************************************** 60 Function Declarations 61 ***************************************************************************************************/ 62 /* Common API Functions */ 63 DECLSPEC int ldaclib_get_version(void); 64 DECLSPEC int ldaclib_get_major_version(void); 65 DECLSPEC int ldaclib_get_minor_version(void); 66 DECLSPEC int ldaclib_get_branch_version(void); 67 68 DECLSPEC LDAC_RESULT ldaclib_get_sampling_rate_index(int, int *); 69 DECLSPEC LDAC_RESULT ldaclib_get_sampling_rate(int, int *); 70 DECLSPEC LDAC_RESULT ldaclib_get_frame_samples(int, int *); 71 DECLSPEC LDAC_RESULT ldaclib_get_nlnn(int, int *); 72 DECLSPEC LDAC_RESULT ldaclib_get_channel(int, int *); 73 DECLSPEC LDAC_RESULT ldaclib_get_channel_config_index(int, int *); 74 DECLSPEC LDAC_RESULT ldaclib_check_nlnn_shift(int, int); 75 76 DECLSPEC HANDLE_LDAC ldaclib_get_handle(void); 77 DECLSPEC LDAC_RESULT ldaclib_free_handle(HANDLE_LDAC); 78 79 DECLSPEC LDAC_RESULT ldaclib_set_config_info(HANDLE_LDAC, int, int, int, int); 80 DECLSPEC LDAC_RESULT ldaclib_get_config_info(HANDLE_LDAC, int *, int *, int *, int *); 81 DECLSPEC LDAC_RESULT ldaclib_set_frame_header(HANDLE_LDAC, unsigned char *, int, int, int, int); 82 83 /* Encoder API Functions */ 84 DECLSPEC LDAC_RESULT ldaclib_get_encode_setting(int, int, int *, int *, int *, int *, int *, int *, int *); 85 DECLSPEC LDAC_RESULT ldaclib_set_encode_frame_length(HANDLE_LDAC, int); 86 DECLSPEC LDAC_RESULT ldaclib_get_encode_frame_length(HANDLE_LDAC, int *); 87 DECLSPEC LDAC_RESULT ldaclib_set_encode_info(HANDLE_LDAC, int, int, int, int, int, int, int); 88 DECLSPEC LDAC_RESULT ldaclib_init_encode(HANDLE_LDAC); 89 DECLSPEC LDAC_RESULT ldaclib_free_encode(HANDLE_LDAC); 90 DECLSPEC LDAC_RESULT ldaclib_encode(HANDLE_LDAC, char *[], LDAC_SMPL_FMT_T, unsigned char *, int *); 91 DECLSPEC LDAC_RESULT ldaclib_flush_encode(HANDLE_LDAC, LDAC_SMPL_FMT_T, unsigned char *, int *); 92 93 94 /* Error Code Dispatch */ 95 DECLSPEC LDAC_RESULT ldaclib_get_error_code(HANDLE_LDAC, int *); 96 DECLSPEC LDAC_RESULT ldaclib_get_internal_error_code(HANDLE_LDAC, int *); 97 DECLSPEC LDAC_RESULT ldaclib_clear_error_code(HANDLE_LDAC); 98 DECLSPEC LDAC_RESULT ldaclib_clear_internal_error_code(HANDLE_LDAC); 99 100 /*************************************************************************************************** 101 Error Code Definitions 102 ***************************************************************************************************/ 103 #define LDAC_ERR_NONE 0 104 105 /* Non Fatal Error */ 106 #define LDAC_ERR_NON_FATAL 1 107 108 /* Non Fatal Error (Block Level) */ 109 #define LDAC_ERR_BIT_ALLOCATION 5 110 111 /* Non Fatal Error (Handle Level) */ 112 #define LDAC_ERR_NOT_IMPLEMENTED 128 113 #define LDAC_ERR_NON_FATAL_ENCODE 132 114 115 /* Fatal Error */ 116 #define LDAC_ERR_FATAL 256 117 118 /* Fatal Error (Block Level) */ 119 #define LDAC_ERR_SYNTAX_BAND 260 120 #define LDAC_ERR_SYNTAX_GRAD_A 261 121 #define LDAC_ERR_SYNTAX_GRAD_B 262 122 #define LDAC_ERR_SYNTAX_GRAD_C 263 123 #define LDAC_ERR_SYNTAX_GRAD_D 264 124 #define LDAC_ERR_SYNTAX_GRAD_E 265 125 #define LDAC_ERR_SYNTAX_IDSF 266 126 #define LDAC_ERR_SYNTAX_SPEC 267 127 128 #define LDAC_ERR_BIT_PACKING 280 129 130 #define LDAC_ERR_ALLOC_MEMORY 300 131 132 /* Fatal Error (Handle Level) */ 133 #define LDAC_ERR_FATAL_HANDLE 512 134 135 #define LDAC_ERR_ILL_SYNCWORD 516 136 #define LDAC_ERR_ILL_SMPL_FORMAT 517 137 138 #define LDAC_ERR_ASSERT_SAMPLING_RATE 530 139 #define LDAC_ERR_ASSERT_SUP_SAMPLING_RATE 531 140 #define LDAC_ERR_CHECK_SAMPLING_RATE 532 141 #define LDAC_ERR_ASSERT_CHANNEL_CONFIG 533 142 #define LDAC_ERR_CHECK_CHANNEL_CONFIG 534 143 #define LDAC_ERR_ASSERT_FRAME_LENGTH 535 144 #define LDAC_ERR_ASSERT_SUP_FRAME_LENGTH 536 145 #define LDAC_ERR_ASSERT_FRAME_STATUS 537 146 #define LDAC_ERR_ASSERT_NSHIFT 538 147 148 #define LDAC_ERR_ENC_INIT_ALLOC 550 149 #define LDAC_ERR_ENC_ILL_GRADMODE 551 150 #define LDAC_ERR_ENC_ILL_GRADPAR_A 552 151 #define LDAC_ERR_ENC_ILL_GRADPAR_B 553 152 #define LDAC_ERR_ENC_ILL_GRADPAR_C 554 153 #define LDAC_ERR_ENC_ILL_GRADPAR_D 555 154 #define LDAC_ERR_ENC_ILL_NBANDS 556 155 #define LDAC_ERR_PACK_BLOCK_FAILED 557 156 157 #define LDAC_ERR_DEC_INIT_ALLOC 570 158 #define LDAC_ERR_INPUT_BUFFER_SIZE 571 159 #define LDAC_ERR_UNPACK_BLOCK_FAILED 572 160 #define LDAC_ERR_UNPACK_BLOCK_ALIGN 573 161 #define LDAC_ERR_UNPACK_FRAME_ALIGN 574 162 #define LDAC_ERR_FRAME_LENGTH_OVER 575 163 #define LDAC_ERR_FRAME_ALIGN_OVER 576 164 165 #define LDAC_ERR_FRAME_LIMIT 998 166 #define LDAC_ERR_TIME_EXPIRED 999 167 168 #define LDAC_ERROR(err) ((LDAC_ERR_NON_FATAL) <= (err) ? 1 : 0) 169 #define LDAC_FATAL_ERROR(err) ((LDAC_ERR_FATAL) <= (err) ? 1 : 0) 170 171 #ifdef __cplusplus 172 } 173 #endif /* __cplusplus */ 174 #endif /* _LDACLIB_H */ 175 176
