var video;
var snapshots = [];
var readyCheck = false;
var button;
function setup() {
createCanvas(800, 600);
background(0);
video = createCapture(VIDEO, ready);
video.size(200, 150);
}
function ready() {
readyCheck = true;
console.log('work');
}
function draw() {
在摄像头准备就绪之前调用[camera takePicture]时,它会发出以下消息:
UIImagePickerController: ignoring request to take picture; camera is not yet ready.
我怎么知道它什么时候可以拍照了?
[camera isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]总是返回true,即使它显然还没有准备好。