* Copyright (C) 2021 Huawei Device Co., Ltd.
* 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 BTM_SCO_DEF_H
#define BTM_SCO_DEF_H
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#define BTM_MAX_SCO 7
#define INPUT_OUTPUT_64K_RATE 16000
#define INPUT_OUTPUT_128K_RATE 32000
#define ESCO_DATA_PATH_PCM 1
typedef struct {
uint8_t codingFormat;
uint16_t companyID;
uint16_t vendorSpecificCodecID;
} BtmEscoCodingFormat;
typedef struct {
BtmEscoCodingFormat transmitCodingFormat;
BtmEscoCodingFormat receiveCodingFormat;
uint16_t transmitCodecFrameSize;
uint16_t receiveCodecFrameSize;
uint32_t inputBandwidth;
uint32_t outputBandwidth;
BtmEscoCodingFormat inputCodingFormat;
BtmEscoCodingFormat outputCodingFormat;
uint16_t inputCodedDataSize;
uint16_t outputCodedDataSize;
uint8_t inputPCMDataFormat;
uint8_t outputPCMDataFormat;
uint8_t inputPCMSamplePayloadMSBPosition;
uint8_t outputPCMSamplePayloadMSBPosition;
uint8_t inputDataPath;
uint8_t outputDataPath;
uint8_t inputTransportUnitSize;
uint8_t outputTransportUnitSize;
} BtmEscoParameters;
const BtmEscoParameters *BtmGetEscoParameters(uint8_t codec);
#ifdef __cplusplus
}
#endif
#endif