1/*
2 * Copyright (C) 2014 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 com.android.camera.one.v2.common;
18
19import android.view.Surface;
20
21import com.android.camera.async.BufferQueue;
22import com.android.camera.one.v2.core.CaptureStream;
23
24/**
25 * A {@link CaptureStream} which just registers a {@link Surface} without
26 * providing any filtering of the images output to it.
27 */
28public class SimpleCaptureStream implements CaptureStream {
29    private final Surface mSurface;
30
31    public SimpleCaptureStream(Surface surface) {
32        mSurface = surface;
33    }
34
35    @Override
36    public Surface bind(BufferQueue<Long> timestamps) throws InterruptedException {
37        // Close the stream to avoid leaking the timestamp for every image of a
38        // repeating request.
39        timestamps.close();
40        return mSurface;
41    }
42}
43