1 /*
2  * Copyright (C) 2023 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;
18 
19 /**
20  * Loudness information for a {@link MediaCodec} object which specifies the
21  * input attributes used for measuring the parameters required to perform
22  * loudness alignment as specified by the CTA2075 standard.
23  *
24  * {@hide}
25  */
26 @JavaDerive(equals = true, toString = true)
27 parcelable LoudnessCodecInfo {
28     /** Supported codec metadata types for loudness updates. */
29     @Backing(type="int")
30     enum CodecMetadataType {
31         CODEC_METADATA_TYPE_INVALID = 0,
32         CODEC_METADATA_TYPE_MPEG_4 = 1,
33         CODEC_METADATA_TYPE_MPEG_D = 2,
34         CODEC_METADATA_TYPE_AC_3 = 3,
35         CODEC_METADATA_TYPE_AC_4 = 4,
36         CODEC_METADATA_TYPE_DTS_HD = 5,
37         CODEC_METADATA_TYPE_DTS_UHD = 6
38     }
39 
40     CodecMetadataType metadataType;
41     boolean isDownmixing;
42 }