音频开发前需要申请权限
权限名
说明
ohos.permission.MICROPHONE
允许应用使用麦克风进行录音。
ohos.permission.READ_MEDIA
允许应用读取用户外部存储中的媒体文件信息。
ohos.permission.WRITE_MEDIA
允许应用读写用户外部存储中的媒体文件信息。
主启动方法
public class MyApplication extends AbilityPackage {
@Override
public void onInitialize() {
super.onInitialize();
}
}
获取权限
"reqPermissions": [
{
"name": "ohos.permission.READ_MEDIA",
"reason": "用于读取本地音乐(use for play music)",
"usedScene":
{
"ability": ["com.gcode.musicsample.MainAbility"],
"when": "always"
}
},
{
"name": "ohos.permission.MEDIA_LOCATION",
"reason": "use for play music",
"usedScene":
{
"ability": ["com.gcode.musicsample.MainAbility"],
"when": "always"
}
}
]
主体结构有name、reason、usedScense:ability、when