1 /*
2  * Copyright (C) 2024 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 
17 package android.graphics.bufferstreams;
18 
19 import android.os.ParcelFileDescriptor;
20 
21 // A Frame represents a single buffer passing through the stream.
22 parcelable Frame {
23     // The service must have provided an associated BufferAttachment and the client is required to
24     // maintain a cache between the two.
25     long bufferId;
26     // The expected present time of this frame, or -1 if immediate.
27     long presentTimeNs;
28     // The acquire fence of the buffer for this frame.
29     @nullable ParcelFileDescriptor fence;
30 }
31