1 MultiCameraClient.closeCamera() 2 MultiCameraClient.MSG_STOP_PREVIEW 2.1 MultiCameraClient.closeCameraInternal() 2.1.1 UVCCamera.destroy() 2.1.1.1 UVCCamera.close() 2.1.1.1.1 UVCCamera.stopPreview()/nativeStopPreview() 2.1.1.1.2 UVCCamera.nativeRelease() 2.1.1.2 UVCCamera.nativeDestroy() 2.2 RenderManager.stopRenderScreen() 2.2.1 RenderManager.MSG_GL_RELEASE 2.2.1.1 AbstractEffect.releaseGLES() 2.2.1.2 CameraRender.releaseGLES() 2.2.1.3 ScreenRender.releaseGLES() 2.2.1.4 CaptureRender.releaseGLES()