我创建了一个library 来为您处理这个问题。包括显示可自定义的通知,如果您不想显示通知,可以禁用该通知。
它需要 API 21>
这里有一个简单的使用演示:(更多信息可以在图书馆的自述文件中找到):
首先,在您的Activity 中声明并初始化它:
public class MainActivity extends AppCompatActivity implements HBRecorderListener {
//Declare HBRecorder
HBRecorder hbRecorder;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//Init HBRecorder
hbRecorder = new HBRecorder(this, this);
}
然后当你想开始录音时你可以调用:
private void startRecordingScreen() {
MediaProjectionManager mediaProjectionManager = (MediaProjectionManager) getSystemService(Context.MEDIA_PROJECTION_SERVICE);
Intent permissionIntent = mediaProjectionManager != null ? mediaProjectionManager.createScreenCaptureIntent() : null;
startActivityForResult(permissionIntent, SCREEN_RECORD_REQUEST_CODE);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == SCREEN_RECORD_REQUEST_CODE) {
if (resultCode == RESULT_OK) {
//It is important to call this before starting the recording
hbRecorder.onActivityResult(resultCode, data, this);
//Start screen recording
hbRecorder.startScreenRecording(data);
}
}
}
您可以通过调用停止录制:
hbRecorder.stopScreenRecording();
onCompleteListener 让您知道文件的创建时间:
@Override
public void HBRecorderOnComplete() {
//This is called once the file was created
}
我还添加了一堆可以设置的参数,比如更改AudioBitrate、AudioSamplingRate等。