南方周末：是否也因为比赛时，面对的是远超过普通音乐会规模的观众和关注？
This Tweet is currently unavailable. It might be loading or has been removed.
。旺商聊官方下载是该领域的重要参考
malaysiasun.com
The primary signal is desiredSize on the controller. It can be positive (wants data), zero (at capacity), negative (over capacity), or null (closed). Producers are supposed to check this value and stop enqueueing when it's not positive. But there's nothing enforcing this: controller.enqueue() always succeeds, even when desiredSize is deeply negative.
Фото: РИА Новости