aboutsummaryrefslogtreecommitdiff
path: root/usbtuner/src/com/android/usbtuner/InternalTunerHal.java
blob: 50832aae7ecfd7b89265644ea7533ea07cb50f44 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
/*
 * Copyright (C) 2016 The Android Open Source Project
 *
 * 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 com.android.usbtuner;

import android.content.Context;

/**
 * A class to handle one internal tuner device.
 */
public class InternalTunerHal extends TunerHal {

    private boolean isDeviceOpen;

    protected InternalTunerHal(Context context) {
        super(context);
        isDeviceOpen = false;
    }

    @Override
    protected boolean openFirstAvailable() {
        isDeviceOpen = true;
        return true;
    }

    @Override
    public void close() {
        if (isStreaming()) {
            stopTune();
        }
        nativeFinalize(getDeviceId());
        isDeviceOpen = false;
    }

    @Override
    protected boolean isDeviceOpen() {
        return (isDeviceOpen);
    }

    @Override
    protected long getDeviceId() {
        return 0L;
    }
}