/* * Copyright (C) 2013 - 2016 Sony Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef _LDACLIB_H #define _LDACLIB_H #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /*************************************************************************************************** Macro Definitions ***************************************************************************************************/ #define LDAC_HOST_ENDIAN_LITTLE #define LDAC_PRCNCH 2 #define LDAC_FRMHDRBYTES 3 #define LDAC_CONFIGBYTES 4 typedef int LDAC_RESULT; #define LDAC_S_OK ((LDAC_RESULT)0x00000000L) #define LDAC_S_FALSE ((LDAC_RESULT)0x00000001L) #define LDAC_E_UNEXPECTED ((LDAC_RESULT)0x8000FFFFL) #define LDAC_E_OUTOFMEMORY ((LDAC_RESULT)0x8007000EL) #define LDAC_E_INVALIDARG ((LDAC_RESULT)0x80070057L) #define LDAC_E_FAIL ((LDAC_RESULT)0x80004005L) #define LDAC_E_NOTIMPL ((LDAC_RESULT)0x80004001L) #define LDAC_SUCCEEDED(result) ((LDAC_RESULT)(result)>=0) #define LDAC_FAILED(result) ((LDAC_RESULT)(result)<0) #define DECLSPEC typedef struct _handle_ldac_struct *HANDLE_LDAC; typedef enum { LDAC_SMPL_FMT_NONE, LDAC_SMPL_FMT_S08, LDAC_SMPL_FMT_S16, LDAC_SMPL_FMT_S24, LDAC_SMPL_FMT_S32, LDAC_SMPL_FMT_F32, LDAC_SMPL_FMT_NUM, LDAC_SMPL_FMT_MAX = 0x7fffffff } LDAC_SMPL_FMT_T; /*************************************************************************************************** Function Declarations ***************************************************************************************************/ /* Common API Functions */ DECLSPEC int ldaclib_get_version(void); DECLSPEC int ldaclib_get_major_version(void); DECLSPEC int ldaclib_get_minor_version(void); DECLSPEC int ldaclib_get_branch_version(void); DECLSPEC LDAC_RESULT ldaclib_get_sampling_rate_index(int, int *); DECLSPEC LDAC_RESULT ldaclib_get_sampling_rate(int, int *); DECLSPEC LDAC_RESULT ldaclib_get_frame_samples(int, int *); DECLSPEC LDAC_RESULT ldaclib_get_nlnn(int, int *); DECLSPEC LDAC_RESULT ldaclib_get_channel(int, int *); DECLSPEC LDAC_RESULT ldaclib_get_channel_config_index(int, int *); DECLSPEC LDAC_RESULT ldaclib_check_nlnn_shift(int, int); DECLSPEC HANDLE_LDAC ldaclib_get_handle(void); DECLSPEC LDAC_RESULT ldaclib_free_handle(HANDLE_LDAC); DECLSPEC LDAC_RESULT ldaclib_set_config_info(HANDLE_LDAC, int, int, int, int); DECLSPEC LDAC_RESULT ldaclib_get_config_info(HANDLE_LDAC, int *, int *, int *, int *); DECLSPEC LDAC_RESULT ldaclib_set_frame_header(HANDLE_LDAC, unsigned char *, int, int, int, int); /* Encoder API Functions */ DECLSPEC LDAC_RESULT ldaclib_get_encode_setting(int, int, int *, int *, int *, int *, int *, int *, int *); DECLSPEC LDAC_RESULT ldaclib_set_encode_frame_length(HANDLE_LDAC, int); DECLSPEC LDAC_RESULT ldaclib_get_encode_frame_length(HANDLE_LDAC, int *); DECLSPEC LDAC_RESULT ldaclib_set_encode_info(HANDLE_LDAC, int, int, int, int, int, int, int); DECLSPEC LDAC_RESULT ldaclib_init_encode(HANDLE_LDAC); DECLSPEC LDAC_RESULT ldaclib_free_encode(HANDLE_LDAC); DECLSPEC LDAC_RESULT ldaclib_encode(HANDLE_LDAC, char *[], LDAC_SMPL_FMT_T, unsigned char *, int *); DECLSPEC LDAC_RESULT ldaclib_flush_encode(HANDLE_LDAC, LDAC_SMPL_FMT_T, unsigned char *, int *); /* Error Code Dispatch */ DECLSPEC LDAC_RESULT ldaclib_get_error_code(HANDLE_LDAC, int *); DECLSPEC LDAC_RESULT ldaclib_get_internal_error_code(HANDLE_LDAC, int *); DECLSPEC LDAC_RESULT ldaclib_clear_error_code(HANDLE_LDAC); DECLSPEC LDAC_RESULT ldaclib_clear_internal_error_code(HANDLE_LDAC); /*************************************************************************************************** Error Code Definitions ***************************************************************************************************/ #define LDAC_ERR_NONE 0 /* Non Fatal Error */ #define LDAC_ERR_NON_FATAL 1 /* Non Fatal Error (Block Level) */ #define LDAC_ERR_BIT_ALLOCATION 5 /* Non Fatal Error (Handle Level) */ #define LDAC_ERR_NOT_IMPLEMENTED 128 #define LDAC_ERR_NON_FATAL_ENCODE 132 /* Fatal Error */ #define LDAC_ERR_FATAL 256 /* Fatal Error (Block Level) */ #define LDAC_ERR_SYNTAX_BAND 260 #define LDAC_ERR_SYNTAX_GRAD_A 261 #define LDAC_ERR_SYNTAX_GRAD_B 262 #define LDAC_ERR_SYNTAX_GRAD_C 263 #define LDAC_ERR_SYNTAX_GRAD_D 264 #define LDAC_ERR_SYNTAX_GRAD_E 265 #define LDAC_ERR_SYNTAX_IDSF 266 #define LDAC_ERR_SYNTAX_SPEC 267 #define LDAC_ERR_BIT_PACKING 280 #define LDAC_ERR_ALLOC_MEMORY 300 /* Fatal Error (Handle Level) */ #define LDAC_ERR_FATAL_HANDLE 512 #define LDAC_ERR_ILL_SYNCWORD 516 #define LDAC_ERR_ILL_SMPL_FORMAT 517 #define LDAC_ERR_ASSERT_SAMPLING_RATE 530 #define LDAC_ERR_ASSERT_SUP_SAMPLING_RATE 531 #define LDAC_ERR_CHECK_SAMPLING_RATE 532 #define LDAC_ERR_ASSERT_CHANNEL_CONFIG 533 #define LDAC_ERR_CHECK_CHANNEL_CONFIG 534 #define LDAC_ERR_ASSERT_FRAME_LENGTH 535 #define LDAC_ERR_ASSERT_SUP_FRAME_LENGTH 536 #define LDAC_ERR_ASSERT_FRAME_STATUS 537 #define LDAC_ERR_ASSERT_NSHIFT 538 #define LDAC_ERR_ENC_INIT_ALLOC 550 #define LDAC_ERR_ENC_ILL_GRADMODE 551 #define LDAC_ERR_ENC_ILL_GRADPAR_A 552 #define LDAC_ERR_ENC_ILL_GRADPAR_B 553 #define LDAC_ERR_ENC_ILL_GRADPAR_C 554 #define LDAC_ERR_ENC_ILL_GRADPAR_D 555 #define LDAC_ERR_ENC_ILL_NBANDS 556 #define LDAC_ERR_PACK_BLOCK_FAILED 557 #define LDAC_ERR_DEC_INIT_ALLOC 570 #define LDAC_ERR_INPUT_BUFFER_SIZE 571 #define LDAC_ERR_UNPACK_BLOCK_FAILED 572 #define LDAC_ERR_UNPACK_BLOCK_ALIGN 573 #define LDAC_ERR_UNPACK_FRAME_ALIGN 574 #define LDAC_ERR_FRAME_LENGTH_OVER 575 #define LDAC_ERR_FRAME_ALIGN_OVER 576 #define LDAC_ERR_FRAME_LIMIT 998 #define LDAC_ERR_TIME_EXPIRED 999 #define LDAC_ERROR(err) ((LDAC_ERR_NON_FATAL) <= (err) ? 1 : 0) #define LDAC_FATAL_ERROR(err) ((LDAC_ERR_FATAL) <= (err) ? 1 : 0) #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* _LDACLIB_H */