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