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Re: timestamp/sample offset
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Re: timestamp/sample offset


  • Subject: Re: timestamp/sample offset
  • From: "email@hidden" <email@hidden>
  • Date: Thu, 13 Dec 2007 18:04:22 +0100 (CET)

You can query the host about various transport information. Check out

CallHostBeatAndTempo
CallHostMusicalTimeLocation
CallHostTransportState

/Olof W

>----Ursprungligt meddelande----
>Från: email@hidden
>Datum: 13-12-2007 17:57
>Till: <email@hidden>
>Ärende: timestamp/sample offset
>
>Hi, I apologize if this is a stupid question, I have searched for
>answers but not found what I am looking for.  If someone could please
>point me in the right direction I would really appreciate it.
>
>I am writing AU plugins, and looking for a way that I can determine
>the current sample position of the block of samples I am processing.
>Something like AudioTimeStamp.mSampleTime, but relative to the host
>app's timeline rather than to a hardware device.  So if the host is
>playing back an audio file, I would get the same timestamp each time
>I was at a particular point in a file.  Of course if the host app has
>no concept of a timeline then this wouldn't make much sense, but
>that's what I'm going for.  Is this even possible?
>
>thanks,
>cw
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