Ketan Malhotra

Call a method to check & verify permissions first: ``` async checkPermission() { if (Platform.OS !== 'android') { return Promise.resolve(true); } let result; try { result = await PermissionsAndroid.request(PermissionsAndroid.PERMISSIONS.RECORD_AUDIO, {...

@kkusanagi I just added a PR #466 to support setPitch(float). Maybe a little late for your requirement, but still feel free to check it out.