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Apple Developer Documentation
https://developer.apple.com/documentation/coreaudiotypes/audiotimestamp
A set of flags indicating which representations of the time are valid; see Audio Time Stamp Flags and Audio Time Stamp Flag Combination Constant. The host machine's time base (see CoreAudio/HostTime.h ). The ratio of actual host ticks per sample frame to the nominal host ticks per sample frame. Pads the structure out to force an even 8-byte ...
objective c - iOS Accurate AudioTimeStamp when …
https://stackoverflow.com/questions/15072350/ios-accurate-audiotimestamp-when-rendering-audio-units
The minimum length of an iOS Audio Unit buffer seems to be around 6 mS. So if you use the time-stamps of the buffer callbacks, your time resolution or time sampling jitter will be about +- 6 mS. If you look at the actual raw PCM samples inside the Audio Unit buffer and pattern match the "attack" transient (by threshold or autocorrelation, etc.) you might be able get …
Technical Q&A QA1643: Audio Host Time On iOS
https://developer.apple.com/library/archive/qa/qa1643/_index.html
A: While the best way to work with host time on iOS is using the CAHostTimeBase helper class, iOS developers may simply call mach_absolute_time to retrieve the current host time. Listing 1 Getting the current host time. UInt64 theTime = mach_absolute_time (); The other important component of the host time is the frequency or timebase.
AudioTimeStamp Struct (AudioToolbox) | Microsoft Docs
https://docs.microsoft.com/en-us/dotnet/api/audiotoolbox.audiotimestamp
Xamarin.iOS.dll Assembly: Xamarin.Mac.dll. Important ... In this article public struct AudioTimeStamp type AudioTimeStamp = struct Inheritance. ValueType. AudioTimeStamp. Remarks. The Flags property specifies which fields are valid. Fields Flags: Flags used to interpret the data in this AudioTimeStamp. HostTime:
Timestamp Camera Basic on the App Store
https://apps.apple.com/us/app/timestamp-camera-basic/id840110184
Timestamp Camera is the only App that can record video with the time watermark accurate to millisecond (0.001 second). - Support 81 timestamp formats. - Support change font, font color, font size. - Support set timestamp in 6 positions: top left, top center, top right, bottom left, bottom center, bottom right. - Support auto add address and GPS.
[Question] How to reveal timestamps for Voice Memos ...
https://www.reddit.com/r/apple/comments/9i9m6b/question_how_to_reveal_timestamps_for_voice_memos/
Downloading them to my PC didn't work; Properties>Details only gave me the date when I downloaded them. There appears to be no setting in iOS (running latest iOS 10) that will allow me to view the timestamps. Although, one time some of my recordings glitched and the "New Recording #" labels were replaced with a date and timestamp.
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