CameraSourcePreview.java 文件源码

private boolean isPortraitMode() {
    int orientation = mContext.getResources().getConfiguration().orientation;
    if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
        return false;
    }
    if (orientation == Configuration.ORIENTATION_PORTRAIT) {
        return true;
    }

    Log.d(TAG, "isPortraitMode returning false by default");
    return false;
}