尊敬的开发团队，
我司使用cocoscreator开发的ios版app，使用了videoplayer组件，在ios版本从11.2 升级到 11.3之后就不再能播放视频了。11.2以及之前版本能正常播放。
xcode的log：
2018-04-10 16:28:18.954971+0800 LittleEnglishL1-mobile[11535:1102036] [] <<<< AVOutputDeviceDiscoverySession (FigRouteDiscoverer) >>>> -[AVFigRouteDiscovererOutputDeviceDiscoverySessionImpl outputDeviceDiscoverySessionDidChangeDiscoveryMode:]: Setting device discovery mode to DiscoveryMode_None (client: LittleEnglishL1-mobile)
2018-04-10 16:28:18.979016+0800 LittleEnglishL1-mobile[11535:1102036] [] <<<< AVOutputDeviceDiscoverySession (FigRouteDiscoverer) >>>> -[AVFigRouteDiscovererOutputDeviceDiscoverySessionImpl outputDeviceDiscoverySessionDidChangeDiscoveryMode:]: Setting device discovery mode to DiscoveryMode_Presence (client: LittleEnglishL1-mobile)
2018-04-10 16:28:18.994754+0800 LittleEnglishL1-mobile[11535:1102036] cocos2d: surface size: 1334x750
V/AudioCache (311): pcm buffer was loaded successfully, total frames: 46080, total read frames: 45504, adjust frames: 0, remainingFrames: 576
V/AudioCache (311): pcm buffer was loaded successfully, total frames: 157824, total read frames: 157824, adjust frames: 0, remainingFrames: 0
app中的表现是，视频直接跳过。
app在线上（小小英语L1），目前我司解决不了，还请帮忙，不胜感激。