<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE AudioChannelLayouts [
<!ELEMENT AudioChannelLayouts (LayoutCategory)*>
<!ELEMENT LayoutCategory (layout)*>
<!ATTLIST LayoutCategory ChannelValence CDATA #REQUIRED>
<!ELEMENT layout (name , channel_valence , item*)>
<!ELEMENT item (name , channel_map? , routing_map?)>
<!ELEMENT channel_map (channel)*>
<!ELEMENT routing_map (routing)*>
<!ELEMENT channel_valence ANY>
<!ELEMENT channel (#PCDATA)>
<!ELEMENT routing (#PCDATA)>
<!ELEMENT name (#PCDATA)>
<!ATTLIST name localizable (true | false) "false">
<!ENTITY % routingString "( kAudioChannelLabel_Left | kAudioChannelLabel_Right | kAudioChannelLabel_Center | kAudioChannelLabel_LFEScreen | kAudioChannelLabel_LeftSurround | kAudioChannelLabel_RightSurround )">
]>
<AudioChannelLayouts>
    <!--This table defines the layout options available for audio channels configuration-->
	
	<!--	LOCALIZER'S NOTE!  Any <name localizable="true"> tag in here may be localized.  The layout name will show up
			in the the Channel Configuration - Channels popup.  The item name will be what components
			are named when created with one of the selections (and can be seen inside the collection).
			Please do not alter any other tag, nor use ampersands or any other non-XML-safe character.
	-->
	
    <LayoutCategory ChannelValence="1">
        <layout>
            <name localizable="true">单声道</name>
            <channel_valence>1</channel_valence>
            <item>
                <name localizable="true">单声道</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
			<name localizable="true">左</name>
            <channel_valence>1</channel_valence>
            <item>
                <name localizable="true">左</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_Left</routing>
                </routing_map>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">右</name>
            <channel_valence>1</channel_valence>
            <item>
                <name localizable="true">右</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_Right</routing>
                </routing_map>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">居中</name>
            <channel_valence>1</channel_valence>
            <item>
                <name localizable="true">居中</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_Center</routing>
                </routing_map>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">辅助 (LFE)</name>
            <channel_valence>1</channel_valence>
            <item>
                <name localizable="true">lfe</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_LFEScreen</routing>
                </routing_map>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">左环绕声</name>
            <channel_valence>1</channel_valence>
            <item>
                <name localizable="true">左环绕声</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_LeftSurround</routing>
                </routing_map>
            </item>
       </layout>

       <layout>
            <name localizable="true">右环绕声</name>
            <channel_valence>1</channel_valence>
            <item>
                <name localizable="true">右环绕声</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_RightSurround</routing>
                </routing_map>
            </item>
        </layout>
    </LayoutCategory>
	
	
    <LayoutCategory ChannelValence="2">
        <layout>
            <name localizable="true">双单声道</name>
            <channel_valence>2</channel_valence>
            <item>
                <name localizable="true">单声道 1</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 2</name>
                <channel_map>
                    <channel>1</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">立体声</name>
            <channel_valence>2</channel_valence>
            <item>
                <name localizable="true">立体声</name>
                <channel_map>
                    <channel>0</channel>
                    <channel>1</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">反向立体声</name>
            <channel_valence>2</channel_valence>
            <item>
                <name localizable="true">反向立体声</name>
                <channel_map>
                    <channel>1</channel>
                    <channel>0</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
    </LayoutCategory>
	
	
    <LayoutCategory ChannelValence="3">
        <layout>
            <name localizable="true">三单声道</name>
            <channel_valence>3</channel_valence>
            <item>
                <name localizable="true">单声道 1</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 2</name>
                <channel_map>
                    <channel>1</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 3</name>
                <channel_map>
                    <channel>2</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">左、右、中</name>
            <channel_valence>3</channel_valence>
            <item>
                <name localizable="true">左/右</name>
                <channel_map>
                    <channel>0</channel>
                    <channel>1</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_Left</routing>
                    <routing>kAudioChannelLabel_Right</routing>
                </routing_map>
            </item>
            <item>
                <name localizable="true">居中</name>
                <channel_map>
                    <channel>2</channel>
                </channel_map>
                <routing_map>
					<routing>kAudioChannelLabel_Center</routing>
				</routing_map>
            </item>
        </layout>
    </LayoutCategory>
	
	
    <LayoutCategory ChannelValence="4">
        <layout>
            <name localizable="true">四单声道</name>
            <channel_valence>4</channel_valence>
            <item>
                <name localizable="true">单声道 1</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 2</name>
                <channel_map>
                    <channel>1</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 3</name>
                <channel_map>
                    <channel>2</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 4</name>
                <channel_map>
                    <channel>3</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">二立体声</name>
            <channel_valence>4</channel_valence>
            <item>
                <name localizable="true">立体声 1</name>
                <channel_map>
                    <channel>0</channel>
                    <channel>1</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">立体声 2</name>
                <channel_map>
                    <channel>2</channel>
                    <channel>3</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">左、右、中、环绕声</name>
            <channel_valence>4</channel_valence>
            <item>
                <name localizable="true">左/右</name>
                <channel_map>
                    <channel>0</channel>
                    <channel>1</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_Left</routing>
                    <routing>kAudioChannelLabel_Right</routing>
                </routing_map>
            </item>
            <item>
                <name localizable="true">居中</name>
                <channel_map>
                    <channel>2</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_Center</routing>
                </routing_map>
            </item>
            <item>
                <name localizable="true">环绕声</name>
                <channel_map>
                    <channel>3</channel>
                    <channel>3</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_LeftSurround</routing>
                    <routing>kAudioChannelLabel_RightSurround</routing>
                </routing_map>
            </item>
        </layout>
    </LayoutCategory>
	
	
    <LayoutCategory ChannelValence="5">
        <layout>
            <name localizable="true">5 单声道</name>
            <channel_valence>5</channel_valence>
            <item>
                <name localizable="true">单声道 1</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 2</name>
                <channel_map>
                    <channel>1</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 3</name>
                <channel_map>
                    <channel>2</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 4</name>
                <channel_map>
                    <channel>3</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 5</name>
                <channel_map>
                    <channel>4</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">环绕声 5.0</name>
            <channel_valence>5</channel_valence>
            <item>
                <name localizable="true">前 l/r</name>
                <channel_map>
                    <channel>0</channel>
                    <channel>1</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_Left</routing>
                    <routing>kAudioChannelLabel_Right</routing>
                </routing_map>
            </item>
            <item>
                <name localizable="true">居中</name>
                <channel_map>
                    <channel>2</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_Center</routing>
                </routing_map>
            </item>
            <item>
                <name localizable="true">环绕声 ls/rs</name>
                <channel_map>
                    <channel>3</channel>
                    <channel>4</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_LeftSurround</routing>
                    <routing>kAudioChannelLabel_RightSurround</routing>
                </routing_map>
            </item>
        </layout>
    </LayoutCategory>

	
	<LayoutCategory ChannelValence="6">
        <layout>
            <name localizable="true">6 单声道</name>
            <channel_valence>6</channel_valence>
            <item>
                <name localizable="true">单声道 1</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 2</name>
                <channel_map>
                    <channel>1</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 3</name>
                <channel_map>
                    <channel>2</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 4</name>
                <channel_map>
                    <channel>3</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 5</name>
                <channel_map>
                    <channel>4</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 6</name>
                <channel_map>
                    <channel>5</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">3 立体声</name>
            <channel_valence>6</channel_valence>
            <item>
                <name localizable="true">立体声 1</name>
                <channel_map>
                    <channel>0</channel>
                    <channel>1</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">立体声 2</name>
                <channel_map>
                    <channel>2</channel>
                    <channel>3</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">立体声 3</name>
                <channel_map>
                    <channel>4</channel>
                    <channel>5</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">立体声 + 2 单声道 + 立体声</name>
            <channel_valence>6</channel_valence>
            <item>
                <name localizable="true">立体声 1</name>
                <channel_map>
                    <channel>0</channel>
                    <channel>1</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 2</name>
                <channel_map>
                    <channel>2</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 3</name>
                <channel_map>
                    <channel>3</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">立体声 4</name>
                <channel_map>
                    <channel>4</channel>
                    <channel>5</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">2 单声道 + 2 立体声</name>
            <channel_valence>6</channel_valence>
            <item>
                <name localizable="true">单声道 1</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 2</name>
                <channel_map>
                    <channel>1</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">立体声 1</name>
                <channel_map>
                    <channel>2</channel>
                    <channel>3</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">立体声 2</name>
                <channel_map>
                    <channel>4</channel>
                    <channel>5</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>

        <layout>
            <name localizable="true">环绕声 5.1</name>
            <channel_valence>6</channel_valence>
            <item>
                <name localizable="true">环绕声</name>
                <channel_map>
                    <channel>0</channel>
                    <channel>1</channel>
                    <channel>2</channel>
                    <channel>3</channel>
                    <channel>4</channel>
                    <channel>5</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
    </LayoutCategory>
	
	
    <LayoutCategory ChannelValence="7">
        <layout>
            <name localizable="true">7 单声道</name>
            <channel_valence>7</channel_valence>
            <item>
                <name localizable="true">单声道 1</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 2</name>
                <channel_map>
                    <channel>1</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 3</name>
                <channel_map>
                    <channel>2</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 4</name>
                <channel_map>
                    <channel>3</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 5</name>
                <channel_map>
                    <channel>4</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 6</name>
                <channel_map>
                    <channel>5</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 7</name>
                <channel_map>
                    <channel>6</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">环绕声 6.1</name> <!-- kAudioChannelLayoutTag_MPEG_6_1_A  (L R C LFE Ls Rs Cs) -->
            <channel_valence>7</channel_valence>
            <item>
                <name localizable="true">环绕声 5.1</name>
                <channel_map>
                    <channel>0</channel>
                    <channel>1</channel>
                    <channel>2</channel>
                    <channel>3</channel>
                    <channel>4</channel>
                    <channel>5</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">中后方</name>
                <channel_map>
                    <channel>6</channel>
                    <channel>6</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_LeftSurround</routing>
                    <routing>kAudioChannelLabel_RightSurround</routing>
                </routing_map>
            </item>
        </layout>
    </LayoutCategory>

	
    <LayoutCategory ChannelValence="8">
        <layout>
            <name localizable="true">8 单声道</name>
            <channel_valence>8</channel_valence>
            <item>
                <name localizable="true">单声道 1</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 2</name>
                <channel_map>
                    <channel>1</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 3</name>
                <channel_map>
                    <channel>2</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 4</name>
                <channel_map>
                    <channel>3</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 5</name>
                <channel_map>
                    <channel>4</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 6</name>
                <channel_map>
                    <channel>5</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 7</name>
                <channel_map>
                    <channel>6</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 8</name>
                <channel_map>
                    <channel>7</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">4 立体声</name>
            <channel_valence>8</channel_valence>
            <item>
                <name localizable="true">立体声 1</name>
                <channel_map>
                    <channel>0</channel>
                    <channel>1</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">立体声 2</name>
                <channel_map>
                    <channel>2</channel>
                    <channel>3</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">立体声 3</name>
                <channel_map>
                    <channel>4</channel>
                    <channel>5</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">立体声 4</name>
                <channel_map>
                    <channel>6</channel>
                    <channel>7</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">环绕声 5.1 + 立体声</name>
            <channel_valence>8</channel_valence>
            <item>
                <name localizable="true">环绕声</name>
                <channel_map>
                    <channel>0</channel>
                    <channel>1</channel>
                    <channel>2</channel>
                    <channel>3</channel>
                    <channel>4</channel>
                    <channel>5</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">立体声</name>
                <channel_map>
                    <channel>6</channel>
                    <channel>7</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">环绕声 7.1</name> <!-- kAudioChannelLayoutTag_MPEG_7_1_C (L R C LFE Ls Rs Rls Rrs) --> <!-- NOT! kAudioChannelLayoutTag_MPEG_7_1_A (L R C LFE Ls Rs Lc Rc) -->
            <channel_valence>8</channel_valence>
            <item>
                <name localizable="true">前 l/r</name>
                <channel_map>
                    <channel>0</channel>
                    <channel>1</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_Left</routing>
                    <routing>kAudioChannelLabel_Right</routing>
                </routing_map>
            </item>
            <item>
                <name localizable="true">居中</name>
                <channel_map>
                    <channel>2</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_Center</routing>
                </routing_map>
            </item>
            <item>
                <name localizable="true">lfe</name>
                <channel_map>
                    <channel>3</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_LFEScreen</routing>
                </routing_map>
            </item>
            <item>
                <name localizable="true">环绕声 ls/rs</name>
                <channel_map>
                    <channel>4</channel>
                    <channel>5</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_LeftSurround</routing>
                    <routing>kAudioChannelLabel_RightSurround</routing>
                </routing_map>
            </item>
            <item>
                <name localizable="true">后 lb/rb</name>
                <channel_map>
                    <channel>6</channel>
                    <channel>7</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_LeftSurround</routing>
                    <routing>kAudioChannelLabel_RightSurround</routing>
                </routing_map>
            </item>
        </layout>
    </LayoutCategory>

    <LayoutCategory ChannelValence="12">
        <layout>
            <name localizable="true">12 单声道</name>
            <channel_valence>12</channel_valence>
            <item>
                <name localizable="true">单声道 1</name>
                <channel_map>
                    <channel>0</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 2</name>
                <channel_map>
                    <channel>1</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 3</name>
                <channel_map>
                    <channel>2</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 4</name>
                <channel_map>
                    <channel>3</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 5</name>
                <channel_map>
                    <channel>4</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 6</name>
                <channel_map>
                    <channel>5</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 7</name>
                <channel_map>
                    <channel>6</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 8</name>
                <channel_map>
                    <channel>7</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 9</name>
                <channel_map>
                    <channel>8</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 10</name>
                <channel_map>
                    <channel>9</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 11</name>
                <channel_map>
                    <channel>10</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">单声道 12</name>
                <channel_map>
                    <channel>11</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">6 立体声</name>
            <channel_valence>12</channel_valence>
            <item>
                <name localizable="true">立体声 1</name>
                <channel_map>
                    <channel>0</channel>
                    <channel>1</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">立体声 2</name>
                <channel_map>
                    <channel>2</channel>
                    <channel>3</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">立体声 3</name>
                <channel_map>
                    <channel>4</channel>
                    <channel>5</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">立体声 4</name>
                <channel_map>
                    <channel>6</channel>
                    <channel>7</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">立体声 5</name>
                <channel_map>
                    <channel>8</channel>
                    <channel>9</channel>
                </channel_map>
                <routing_map/>
            </item>
            <item>
                <name localizable="true">立体声 6</name>
                <channel_map>
                    <channel>10</channel>
                    <channel>11</channel>
                </channel_map>
                <routing_map/>
            </item>
        </layout>
		
        <layout>
            <name localizable="true">双环绕声 5.1</name>
            <channel_valence>12</channel_valence>
            <item>
                <name localizable="true">环绕声 1</name>
                <channel_map>
                    <channel>0</channel>
                    <channel>1</channel>
                    <channel>2</channel>
                    <channel>3</channel>
                    <channel>4</channel>
                    <channel>5</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_Left</routing>
                    <routing>kAudioChannelLabel_Right</routing>
                    <routing>kAudioChannelLabel_Center</routing>
                    <routing>kAudioChannelLabel_LFEScreen</routing>
                    <routing>kAudioChannelLabel_LeftSurround</routing>
                    <routing>kAudioChannelLabel_RightSurround</routing>
                </routing_map>
            </item>
            <item>
                <name localizable="true">环绕声 2</name>
                <channel_map>
                    <channel>6</channel>
                    <channel>7</channel>
                    <channel>8</channel>
                    <channel>9</channel>
                    <channel>10</channel>
                    <channel>11</channel>
                </channel_map>
                <routing_map>
                    <routing>kAudioChannelLabel_Left</routing>
                    <routing>kAudioChannelLabel_Right</routing>
                    <routing>kAudioChannelLabel_Center</routing>
                    <routing>kAudioChannelLabel_LFEScreen</routing>
                    <routing>kAudioChannelLabel_LeftSurround</routing>
                    <routing>kAudioChannelLabel_RightSurround</routing>
                </routing_map>
            </item>
        </layout>
    </LayoutCategory>

</AudioChannelLayouts>
