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我用以下代码打印音频输入输出设备的名称,但是感觉不太对:
let p_AdoRoutingManager = audio.getAudioManager().getRoutingManager();
let p_AdoInptDvcInfoArrPt = p_AdoRoutingManager.getDevicesSync( audio.DeviceFlag.INPUT_DEVICES_FLAG );
let p_AdoOtptDvcInfoArrPt = p_AdoRoutingManager.getDevicesSync( audio.DeviceFlag.OUTPUT_DEVICES_FLAG );
for( let i = 0; i < p_AdoInptDvcInfoArrPt.length; i++ )
{
console.info( "AdoInptDvcInfo id:" + p_AdoInptDvcInfoArrPt[i].id + " name:" + p_AdoInptDvcInfoArrPt[i].name + " displayName:" + p_AdoInptDvcInfoArrPt[i].displayName + " deviceType:" + p_AdoInptDvcInfoArrPt[i].deviceType + " address:" + p_AdoInptDvcInfoArrPt[i].address );
}
for( let i = 0; i < p_AdoOtptDvcInfoArrPt.length; i++ )
{
console.info( "AdoOtptDvcInfo id:" + p_AdoOtptDvcInfoArrPt[i].id + " name:" + p_AdoOtptDvcInfoArrPt[i].name + " displayName:" + p_AdoOtptDvcInfoArrPt[i].displayName + " deviceType:" + p_AdoOtptDvcInfoArrPt[i].deviceType + " address:" + p_AdoOtptDvcInfoArrPt[i].address );
}打印出的结果如下:
02-05 23:14:52.234 44773-46118 A03D00/com.exa...onytest/JSAPP com.examp...monytest I AdoInptDvcInfo id:5 name: displayName:nova 12 Pro deviceType:7 address:
02-05 23:14:52.234 44773-46118 A03D00/com.exa...onytest/JSAPP com.examp...monytest I AdoInptDvcInfo id:2 name: displayName:nova 12 Pro deviceType:15 address:
02-05 23:14:52.234 44773-46118 A03D00/com.exa...onytest/JSAPP com.examp...monytest I AdoOtptDvcInfo id:6 name: displayName:nova 12 Pro deviceType:8 address:
02-05 23:14:52.234 44773-46118 A03D00/com.exa...onytest/JSAPP com.examp...monytest I AdoOtptDvcInfo id:4 name: displayName:nova 12 Pro deviceType:7 address:
02-05 23:14:52.234 44773-46118 A03D00/com.exa...onytest/JSAPP com.examp...monytest I AdoOtptDvcInfo id:3 name: displayName:nova 12 Pro deviceType:1 address:
02-05 23:14:52.234 44773-46118 A03D00/com.exa...onytest/JSAPP com.examp...monytest I AdoOtptDvcInfo id:1 name: displayName:nova 12 Pro deviceType:2 address:1、这个name变量怎么都是空的?
2、这个displayName变量怎么全是“nova 12 Pro”?就连deviceType是7和8的蓝牙音频设备也是这个名称,难道不应该是显示蓝牙的名称吗?
3、我要获取蓝牙音频设备的名称要怎么做呢?
我要提问题