CameraView.java 文件源码

@UiThread
private void startPreview(SurfaceHolder holder) {
    LOG.info("Starting preview");
    try {
        camera.setPreviewDisplay(holder);
        camera.startPreview();
        previewStarted = true;
        startConsumer();
    } catch (IOException | RuntimeException e) {
        LOG.log(WARNING, "Error starting camera preview", e);
    }
}