Convert from NStimeInterval to CMTime accurately

Convert from NStimeInterval to CMTime accurately

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Convert from NStimeInterval to CMTime accurately
Tag : objective-c , By : TRobison
Date : November 27 2020, 01:01 AM

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objectiveC/CMTime - convert AVPlayer.duration to milliseconds

Tag : iphone , By : Kuer
Date : March 29 2020, 07:55 AM
wish helps you There is a way to get current times in seconds, you can take 1000 times that and ther you have your miliseconds:
Float64 dur = CMTimeGetSeconds([player currentTime]);
Float64 durInMiliSec = 1000*dur;

How do I convert a CMTime to an NSValue in Swift?

Tag : swift , By : lhoBas
Date : March 29 2020, 07:55 AM
fixed the issue. Will look into that further The Swift constructor corresponding to valueWithCMTime: is NSValue(time:):
import CoreMedia
import AVFoundation

let cmTime  = CMTimeMake(10, 20)
let cmValue = NSValue(time: cmTime)

Cast from (NSDate) -> NSTimeInterval to unrelated type 'NSTimeInterval always fails

Tag : ios , By : akr
Date : March 29 2020, 07:55 AM
wish of those help I am trying to get the difference in the time from my iPad to my website, which are both local. Every thing works fine until I get to the line below, which should be taking the iPad time and subtracting the serverTime from it. , Well this was stupid,

Convert NSTimeInterval to NSData and back to NSTimeInterval

Tag : swift , By : Simon Capewell
Date : March 29 2020, 07:55 AM
this will help You may also use NSKeyedArchiver:
    let time = NSTimeInterval(100)

    let archivedTime = NSKeyedArchiver.archivedDataWithRootObject(time)
    let unarchivedTime = NSKeyedUnarchiver.unarchiveObjectWithData(archivedTime) as! NSTimeInterval

How to convert TimeInterval to CMTime in Swift 4?

Tag : swift , By : Rik
Date : March 29 2020, 07:55 AM
Hope that helps I can’t seem to figure out how to convert TimeInterval to CMTime. Does it need more than just a simple conversion method? , You can write something like this:
let timeIntvl: TimeInterval = 60
let cmTime = CMTime(seconds: timeIntvl, preferredTimescale: 1000000)
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