android usb摄像头前后置,android – 在后置和前置摄像头之间切换

作者：小丑西瓜9 | 2024-03-18 12:28:31

踩

android setupcameraoutputs

我正在使用示例camera2谷歌并运作良好.

但是如何用按钮在后面和前面之间切换相机？

private void setUpCameraOutputs(int width, int height) {

Activity activity = getActivity();

CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE);

try {

for (String cameraId : manager.getCameraIdList()) {

CameraCharacteristics characteristics

= manager.getCameraCharacteristics(cameraId);

// We don't use a front facing camera in this sample. Para trocar, colocar != no lugar de ==.

if (characteristics.get(CameraCharacteristics.LENS_FACING)

== CameraCharacteristics.LENS_FACING_FRONT) {

continue;

}

StreamConfigurationMap map = characteristics.get(

CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);

// For still image captures, we use the largest availabl

声明：本文内容由网友自发贡献，不代表【wpsshop博客】立场，版权归原作者所有，本站不承担相应法律责任。如您发现有侵权的内容，请联系我们。转载请注明出处：https://www.wpsshop.cn/w/小丑西瓜9/article/detail/263046

android usb摄像头 前后置,android – 在后置和前置摄像头之间切换