Ios 在UIWebView中播放视频时，应用程序随机崩溃

我正在使用

UIWebView

显示来自youtube的视频。有时应用程序在加载视频时崩溃。以下是显示的错误：

014-08-05 20:07:37.696 Winnin[8182:60b] <NSMutableURLRequest: 0xb6b27a0> { URL:  }
2014-08-05 20:07:37.697 Winnin[8182:60b] start
2014-08-05 20:07:37.858 Winnin[8182:60b] <NSMutableURLRequest: 0xb6b05d0> { URL: about:blank }
2014-08-05 20:07:37.859 Winnin[8182:60b] start
2014-08-05 20:07:38.442 Winnin[8182:60b] <NSMutableURLRequest: 0xb6b05d0> { URL: about:blank }
2014-08-05 20:07:38.442 Winnin[8182:60b] start
2014-08-05 20:07:46.422 Winnin[8182:60b] setting movie path: http://r1---sn-905qg5ou-qxae.googlevideo.com/videoplayback?id=o-APKbhANmPifVtRwbQQ-7NGPp3ZVZeJmL2bsPTnbBj5Nh&ipbits=0&expire=1407271064&sparams=id%2Cip%2Cipbits%2Citag%2Cratebypass%2Csource%2Cupn%2Cexpire&mt=1407249329&mws=yes&mm=31&signature=341C698338B597434FA59ADE4092816FA9070AE8.65FB85A2571B750650EAD95259E90663FC86A76C&upn=SrMR9Vc4ZZA&itag=18&ip=202.164.45.66&key=yt5&fexp=902408%2C902547%2C917000%2C927622%2C929203%2C931983%2C934024%2C934030%2C937431%2C938000%2C941429%2C945066%2C946013%2C948111%2C948506&ratebypass=yes&ms=au&source=youtube&mv=m&sver=3&cpn=-ic4ioUmuivhjjZT&ptk=FunnyFuse&oid=sZVZBp4d_QZnKLy4m9NwoQ&ptchn=_zEzzq54Rm0iy7lmmZbCIg&pltype=content&c=web&cver=html5
2014-08-05 20:07:47.159 Winnin[8182:6203] RTCReporting: resolve from http://pancake.apple.com/bags/hls?version=4.12

014-08-0520:07:37.696温宁[8182:60b]{URL:}
2014-08-05 20:07:37.697温宁[8182:60b]开始
2014-08-05 20:07:37.858温宁[8182:60b]{URL:about:blank}
2014-08-05 20:07:37.859温宁[8182:60b]开始
2014-08-05 20:07:38.442温宁[8182:60b]{URL:about:blank}
2014-08-05 20:07:38.442温宁[8182:60b]开始
2014-08-05 20:07:46.422温宁[8182:60b]设置电影路径：http://r1---sn-905qg5ou-qxae.googlevideo.com/videoplayback?id=o-APKbhANmPifVtRwbQQ-7NGPp3ZVZeJmL2bsPTnbBj5Nh&ipbits=0&expire=1407271064&sparams=id%2Cip%2Cipbits%2Citag%2cratebass%2Csource%2Cupn%2Cexpire&mt=1407249329&mws=yes&mm=31&signature=341C698338b59434fa59ade4092816fa9070ae8.65fba85571b750650ead95259e90663fc86a76c&upn=SrMR9Vc4ZZA&itag=18&ip=202.164.45.66&key=yt5&fexp=902408%2C902547%2C917000%2C927622%2C929203%2C931983%2C934024%2C934030%2C937431%2C938000%2C941429%2C945066%2C946013%2C948111%2C948506&ratebypass=yes&ms=au&source=youtube&mv=m&sver=3&cpn=-IC4IOUMUIVHNWJZT&ptk=FUSE&oid=SZVZD&QKL4M4MZYZYZG=HTML5L7C&C7YZYZYZZ=HTM7C&C7ZYZYZYC=L9C&ZYZYZZZZYC=内容
2014-08-05 20:07:47.159 Winnin[8182:6203]RTC报告：从http://pancake.apple.com/bags/hls?version=4.12

我不知道为什么会这样

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我很赶时间，所以任何关于这方面的帮助都会非常有用。

当应用程序崩溃时，堆栈跟踪（崩溃日志）是什么样子的？你真的可以从你的设备在组织内的Safari或其他youtube播放器应用程序中成功地流式传输该视频吗。这应该可以确定这是否是代理问题。是的，我可以在我的应用程序之外播放视频，但在应用程序内部则不行。应用程序崩溃。我也有同样的问题。有什么解决办法吗？我还没有找到任何解决办法