1/*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16package ohos.hdi.distributed_audio.audioext.v1_0;
17
18import ohos.hdi.distributed_audio.audioext.v1_0.Types;
19
20[callback] interface IDAudioCallback {
21    OpenDevice([in] String adpName, [in] int devId);
22    CloseDevice([in] String adpName, [in] int devId);
23    SetParameters([in] String adpName, [in] int devId, [in] struct AudioParameter param);
24    NotifyEvent([in] String adpName, [in] int devId, [in] struct DAudioEvent event);
25    WriteStreamData([in] String adpName, [in] int devId, [in] struct AudioData data);
26    ReadStreamData([in] String adpName, [in] int devId, [out] struct AudioData data);
27    ReadMmapPosition([in] String adpName, [in] int devId, [out] unsigned long frames, [out] struct CurrentTime time);
28    RefreshAshmemInfo([in] String adpName, [in] int devId, [in] FileDescriptor fd, [in] int ashmemLength, [in] int lengthPerTrans);
29}