@CalledByNative
public void startCapture() {
Log.d(TAG, "startCapture");
synchronized (mCaptureStateLock) {
if (mCaptureState != CaptureState.ALLOWED) {
Log.e(TAG, "startCapture() invoked without user permission.");
return;
}
}
mMediaProjection = mMediaProjectionManager.getMediaProjection(mResultCode, mResultData);
if (mMediaProjection == null) {
Log.e(TAG, "mMediaProjection is null");
return;
}
mMediaProjection.registerCallback(new MediaProjectionCallback(), null);
mThread = new HandlerThread("ScreenCapture");
mThread.start();
mBackgroundHandler = new Handler(mThread.getLooper());
// On Android M and above, YUV420 is prefered. Some Android L devices will silently
// fail with YUV420, so keep with RGBA_8888 on L.
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
mFormat = PixelFormat.RGBA_8888;
} else {
mFormat = ImageFormat.YUV_420_888;
}
maybeDoRotation();
createImageReaderWithFormat();
createVirtualDisplay();
changeCaptureStateAndNotify(CaptureState.STARTED);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode != PERMISSION_CODE) {
Log.e(TAG, "Unknown request code: " + requestCode);
return;
}
if (resultCode != RESULT_OK) {
Toast.makeText(this, "User denied screen sharing permission", Toast.LENGTH_SHORT).show();
return;
}
mMediaProjection = mProjectionManager.getMediaProjection(resultCode, data);
mMediaProjection.registerCallback(new MediaProjectionCallback(), null);
mVirtualDisplay = createVirtualDisplay();
}
