1/*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.hardware.media.c2@1.0;
18
19import IConfigurable;
20
21/**
22 * Connection between a component and an input surface.
23 *
24 * An instance of `IInputSurfaceConnection` contains an `IConfigurable`
25 * interface for querying and configuring properties of the connection.
26 */
27interface IInputSurfaceConnection {
28    /**
29     * Destroys the connection between an input surface and a component.
30     *
31     * @return status Status of the call, which may be
32     *   - `OK`        - The disconnection succeeded.
33     *   - `BAD_STATE` - The component is not in running state.
34     *   - `NOT_FOUND` - The surface is not connected to a component.
35     *   - `CORRUPTED` - Some unknown error occurred.
36     */
37    disconnect() generates (Status status);
38
39    /**
40     * Returns the @ref IConfigurable instance associated to this connection.
41     *
42     * This can be used to customize the connection.
43     *
44     * @return configurable `IConfigurable` instance. This must not be null.
45     */
46    getConfigurable() generates (IConfigurable configurable);
47};
48
49