CameraView.java 文件源码

@UiThread
private void surfaceCreatedUi(SurfaceHolder holder) {
    LOG.info("Surface created");
    if (surface != null && surface != holder.getSurface()) {
        LOG.info("Releasing old surface");
        surface.release();
    }
    surface = holder.getSurface();
    // Start the preview when the camera and the surface are both ready
    if (camera != null && !previewStarted) startPreview(holder);
}