如题,在使用AudioRecord录制音频时报错
08-01 10:35:17.734 9009-9009/com.example.myvoice E/AudioRecord: Could not get audio input for record source 8, sample rate 44100, format 0x1, channel mask 0xc, session 598, flags 0
08-01 10:35:17.734 9009-9009/com.example.myvoice E/AudioRecord-JNI: Error creating AudioRecord instance: initialization check failed with status -22.
08-01 10:35:17.735 9009-9009/com.example.myvoice E/android.media.AudioRecord: Error code -20 when initializing native AudioRecord object.
网上找了很久都没找到解决办法,完整代码参考了https://blog.csdn.net/jinzhuojun/article/details/33748031
权限设置如下
package="com.example.myvoice"
android:versionCode="1"
android:versionName="1.0">
<uses-permission android:name="android.permission.CAPTURE_AUDIO_OUTPUT" />
<uses-permission android:name="android.permission.CAPTURE_VIDEO_OUTPUT"/>
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-sdk
android:minSdkVersion="19"
android:targetSdkVersion="19" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
前两个权限设置会报错Permissions with the protection level signature, privileged or signatureOrSystem are only granted to system apps. If an app is a regular non-system app, it will never be able to use these permissions.
希望各位大神可以帮小白解决问题