/*
* Copyright (c) 2023 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.
*/
package ohos.hdi.distributed_audio.audioext.v1_0;
import ohos.hdi.distributed_audio.audioext.v1_0.Types;
[callback] interface IDAudioCallback {
OpenDevice([in] String adpName, [in] int devId);
CloseDevice([in] String adpName, [in] int devId);
SetParameters([in] String adpName, [in] int devId, [in] struct AudioParameter param);
NotifyEvent([in] String adpName, [in] int devId, [in] struct DAudioEvent event);
WriteStreamData([in] String adpName, [in] int devId, [in] struct AudioData data);
ReadStreamData([in] String adpName, [in] int devId, [out] struct AudioData data);
ReadMmapPosition([in] String adpName, [in] int devId, [out] unsigned long frames, [out] struct CurrentTime time);
RefreshAshmemInfo([in] String adpName, [in] int devId, [in] FileDescriptor fd, [in] int ashmemLength, [in] int lengthPerTrans);
}