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[英]How to grant android.permission.RECORD_AUDIO permissions to android shell user?
[英]How to grant more permissions to android shell user?
我用ndk构建了一些命令行工具,并在/ data / local / tmp中执行它。 现在,当我在命令行工具中调用一些OpenSLES API时,它会提示我“需要android.permission.RECORD_AUDIO”:
W/AudioRecord( 4226): AUDIO_INPUT_FLAG_FAST denied by client
W/ServiceManager( 207): Permission failure: android.permission.RECORD_AUDIO from uid=2000 pid=4226
E/ ( 207): Request requires android.permission.RECORD_AUDIO
D/PowerManagerService( 964): handleSandman: canDream=false, mWakefulness=Asleep
E/AudioFlinger( 207): openRecord() permission denied: recording not allowed
E/AudioRecord( 4226): AudioFlinger could not create record track, status: -1
E/libOpenSLES( 4226): android_audioRecorder_realize(0x453430) error creating AudioRecord object
W/libOpenSLES( 4226): Leaving Object::Realize (SL_RESULT_CONTENT_UNSUPPORTED)
我也尝试用pm授予shell:
pm grant "com.android.shell" android.permission.RECORD_AUDIO
pm grant "com.android.shell" android.permission.RECORD_AUDIO
pm grant "com.android.shell" android.permission.RECORD_AUDIO
Operation not allowed: java.lang.SecurityException: Package com.android.shell has not requested permission android.permission.RECORD_AUDIO
更改/system/etc/permissions/platform.xml也没有效果。
我可以在android shell中调试我的OpenSLES演示吗? 如何在shell中获得更多权限。
我必须为每个实验代码片段创建一个jni和java项目,并在更改某些C ++接口时将它们一起修改吗?
我可以直接在shell的命令工具中访问RECORD_AUDIO,CAMERA吗?
这是Android Marshmallow中的新权限模型 。 要获得此权限,您需要提示用户授予权限。 这是我做的:
每当我需要RECORD_AUDIO权限时,我都会检查是否有它:
private boolean hasRecordAudioPermission(){ boolean hasPermission = (ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO) == PackageManager.PERMISSION_GRANTED); log("Has RECORD_AUDIO permission? " + hasPermission); return hasPermission; }
如果我没有它,那么请求它
private void requestRecordAudioPermission(){ String requiredPermission = Manifest.permission.RECORD_AUDIO; // If the user previously denied this permission then show a message explaining why // this permission is needed if (ActivityCompat.shouldShowRequestPermissionRationale(this, requiredPermission)) { showToast("This app needs to record audio through the microphone...."); } // request the permission. ActivityCompat.requestPermissions(this, new String[]{requiredPermission}, PERMISSIONS_REQUEST_RECORD_AUDIO); } @Override public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) { // This method is called when the user responds to the permissions dialog }
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