↓ 1 callersMethodchooseCameraIdByFacing<p>Chooses a camera ID by the specified camera facing ({@link #mFacing}).</p> <p>This rewrites {@link #mCameraId}, {@link #mCameraCharacteristics}, an
widget/src/main/java/com/zjywidget/widget/camerapreview/impl/Camera2.java:378