1 /*
2  * Copyright 2019 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.media.tv.tuner.filter;
18 
19 import android.annotation.NonNull;
20 import android.annotation.SystemApi;
21 import android.media.tv.tuner.TunerUtils;
22 
23 /**
24  * Filter Settings for a Video and Audio.
25  *
26  * @hide
27  */
28 @SystemApi
29 public class AvSettings extends Settings {
30     private final boolean mIsPassthrough;
31 
AvSettings(int mainType, boolean isAudio, boolean isPassthrough)32     private AvSettings(int mainType, boolean isAudio, boolean isPassthrough) {
33         super(TunerUtils.getFilterSubtype(
34                 mainType,
35                 isAudio
36                         ? Filter.SUBTYPE_AUDIO
37                         : Filter.SUBTYPE_VIDEO));
38         mIsPassthrough = isPassthrough;
39     }
40 
41     /**
42      * Checks whether it's passthrough.
43      */
isPassthrough()44     public boolean isPassthrough() {
45         return mIsPassthrough;
46     }
47 
48     /**
49      * Creates a builder for {@link AvSettings}.
50      *
51      * @param mainType the filter main type.
52      * @param isAudio {@code true} if it's audio settings; {@code false} if it's video settings.
53      */
54     @NonNull
builder(@ilter.Type int mainType, boolean isAudio)55     public static Builder builder(@Filter.Type int mainType, boolean isAudio) {
56         return new Builder(mainType, isAudio);
57     }
58 
59     /**
60      * Builder for {@link AvSettings}.
61      */
62     public static class Builder {
63         private final int mMainType;
64         private final boolean mIsAudio;
65         private boolean mIsPassthrough;
66 
Builder(int mainType, boolean isAudio)67         private Builder(int mainType, boolean isAudio) {
68             mMainType = mainType;
69             mIsAudio = isAudio;
70         }
71 
72         /**
73          * Sets whether it's passthrough.
74          */
75         @NonNull
setPassthrough(boolean isPassthrough)76         public Builder setPassthrough(boolean isPassthrough) {
77             mIsPassthrough = isPassthrough;
78             return this;
79         }
80 
81         /**
82          * Builds a {@link AvSettings} object.
83          */
84         @NonNull
build()85         public AvSettings build() {
86             return new AvSettings(mMainType, mIsAudio, mIsPassthrough);
87         }
88     }
89 }
90