【发布时间】:2015-09-08 07:16:03
【问题描述】:
AVPlayer.currentItem 的 duration 属性总是返回带有 Twilio 音频 URL 的 NAN。但是,音频播放正常。
我能够获取除 Twilio 之外的所有其他音频 URL 的 duration 属性。
测试此问题的示例网址:
http://api.twilio.com/2010-04-01/Accounts/AC1db6911efe574fc890ee332f140f7e8c/Recordings/RE06adfbfd2ad2cfd5d95585ff91cb3b88.mp3
以下是我尝试过的不同方法:
if (avPlayer.currentItem.status.rawValue == AVPlayerStatus.ReadyToPlay.rawValue) {
var asset = AVURLAsset(URL: sourceURL, options: nil)
var duration: Float64 = CMTimeGetSeconds(asset.duration)
println(duration)
}
if (avPlayer.currentItem.status.rawValue == AVPlayerStatus.ReadyToPlay.rawValue) {
var duration: Float64 = CMTimeGetSeconds(self.avPlayer.currentItem.duration)
println(duration)
}
var thePlayerItem = self.avPlayer.currentItem
if thePlayerItem.status.rawValue == AVPlayerStatus.ReadyToPlay.rawValue{
println(CMTimeGetSeconds(thePlayerItem.duration))
println(CMTimeGetSeconds(thePlayerItem.asset.duration))
}
对此的任何帮助表示赞赏。
我已通过浏览器请求GET,它返回了所有详细信息,包括音频持续时间<Duration>37</Duration>
GET /2010-04-01/Accounts/ACda6f1.../Recordings/RE557ce644e5ab84fa21cc21112e22c485.xml
回复:
HEADERS
Access-Control-Allow-Credentials: true
Access-Control-Allow-Headers: Accept, Authorization, Content-Type, If-Match, If-Modified-Since, If-None-Match, If-Unmodified-Since
Access-Control-Allow-Methods: GET, POST, DELETE, OPTIONS
Access-Control-Allow-Origin: *
Access-Control-Expose-Headers: ETag
Connection: keep-alive
Content-Length: 550
Content-Type: application/xml
Date: Tue, 08 Sep 2015 06:50:43 GMT
Etag: b1512f..
Last-Modified: Fri, 04 Sep 2015 04:19:20 +0000
Strict-Transport-Security: max-age=15768000
X-Powered-By: AT-5000
X-Shenanigans: none
BODY
view raw
<?xml version='1.0' encoding='UTF-8'?>
<TwilioResponse>
<Recording>
<Sid>RE…</Sid>
<AccountSid>ACda6f1... </AccountSid>
<CallSid>CA3..</CallSid>
<Duration>37</Duration>
<DateCreated>Fri, 04 Sep 2015 04:19:20 +0000</DateCreated>
<ApiVersion>2010-04-01</ApiVersion>
<DateUpdated>Fri, 04 Sep 2015 04:19:20 +0000</DateUpdated>
<Price/>
<Uri>/2010-04-01/Accounts/ACda6f1.../Recordings/RE557ce644e5ab84fa21cc21112e22c485.xml</Uri>
</Recording>
</TwilioResponse>
【问题讨论】:
-
您找到解决方案了吗?我们在这里遇到了同样的问题。
-
不..对不起....,
标签: ios iphone swift twilio avplayer