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87 lines
4.1 KiB
87 lines
4.1 KiB
<?xml version="1.0"?>
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<!-- Copyright (C) 2019 The Android Open Source Project
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<xs:schema version="1.0"
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xmlns:xs="http://www.w3.org/2001/XMLSchema">
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<xs:include schemaLocation="../../../../audio/4.0/config/audio_policy_configuration.xsd"/>
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<xs:complexType name="config">
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<xs:annotation>
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<xs:documentation xml:lang="en">
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List the config versions supported by Short Audio Descriptor(SAD) config.
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</xs:documentation>
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</xs:annotation>
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<xs:sequence>
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<xs:element name="device" type="device" minOccurs="0" maxOccurs="unbounded"/>
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</xs:sequence>
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<xs:attribute name="version" type="version"/>
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</xs:complexType>
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<xs:complexType name="device">
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<xs:annotation>
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<xs:documentation xml:lang="en">
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Device section:
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There is a list of configurations in this SAD config for all the input audio
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devices that the current Android device supports.
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Each device has the following attributes:
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"type": type of the audio device.
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And the following element
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<supportedFormat/>: the supported format info of the device. There can be
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multiple formats supported by one audio device.
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</xs:documentation>
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</xs:annotation>
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<xs:sequence>
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<xs:element name="supportedFormat" type="supportedFormat" minOccurs="0" maxOccurs="unbounded"/>
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</xs:sequence>
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<xs:attribute name="type" type="extendableAudioDevice" use="required"/>
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</xs:complexType>
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<xs:complexType name="supportedFormat">
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<xs:annotation>
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<xs:documentation xml:lang="en">
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SupportedFormat section:
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The details of the short audio descriptor of a specific audio format
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supported by the audio device. Attributes as follows:
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"format": format enum of the current supported format.
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"descriptor": three-byte short audio descriptor for the given format in hex.
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</xs:documentation>
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</xs:annotation>
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<xs:attribute name="format" type="hdmiAudioFormat" use="required"/>
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<xs:attribute name="descriptor" type="descriptor" use="required"/>
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</xs:complexType>
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<xs:simpleType name="descriptor">
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<xs:restriction base="xs:string">
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<xs:pattern value="[a-fA-F0-9]{6}"/>
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</xs:restriction>
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</xs:simpleType>
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<xs:simpleType name="hdmiAudioFormat">
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<xs:restriction base="xs:string">
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<xs:enumeration value="AUDIO_FORMAT_NONE"/>
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<xs:enumeration value="AUDIO_FORMAT_LPCM"/>
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<xs:enumeration value="AUDIO_FORMAT_DD"/>
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<xs:enumeration value="AUDIO_FORMAT_MPEG1"/>
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<xs:enumeration value="AUDIO_FORMAT_MP3"/>
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<xs:enumeration value="AUDIO_FORMAT_MPEG2"/>
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<xs:enumeration value="AUDIO_FORMAT_AAC"/>
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<xs:enumeration value="AUDIO_FORMAT_DTS"/>
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<xs:enumeration value="AUDIO_FORMAT_ATRAC"/>
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<xs:enumeration value="AUDIO_FORMAT_ONEBITAUDIO"/>
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<xs:enumeration value="AUDIO_FORMAT_DDP"/>
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<xs:enumeration value="AUDIO_FORMAT_DTSHD"/>
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<xs:enumeration value="AUDIO_FORMAT_TRUEHD"/>
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<xs:enumeration value="AUDIO_FORMAT_DST"/>
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<xs:enumeration value="AUDIO_FORMAT_WMAPRO"/>
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</xs:restriction>
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</xs:simpleType>
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<xs:element name="config" type="config"/>
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</xs:schema>
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