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优酷的画质选项有问题
正在补番银魂：
选择的是优先超清，在有超清的情况下是会自动超清。但是一旦没有超清，只会默认到标清而不是高清。
譬如194集时，如果选择优先超清。则会播放标清画质而非高清
用flash播放器的时候没有这个问题