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Read (or play) only part of a sound file

Date2015-07-23 13:08
Fromchensokolovsky
SubjectRead (or play) only part of a sound file
Hi, a small question:

What is the best way to read (or just play) a stereo sound file from frame x
to frame y

For example:
instr 1
aL, aR diskin2 "myFile.wav"
outs aL,aR

will read and play the entire file.

But suppose I wish to play only the first 10,000 frames of the file ?
Or only from frame 5,000 to 15,000 ?

Thanks



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Date2015-07-23 13:29
Fromjpff
SubjectRe: Read (or play) only part of a sound file
diskin2 hasd an iskiptim parameter to skip(in seconds) start of file. 
Then play just for the (y-x)/sr time.  Use sample-accurate if you are 
concerned with quantisation in time

May be better ways, like reading into a table?


On Thu, 23 Jul 2015, chensokolovsky wrote:

> Hi, a small question:
>
> What is the best way to read (or just play) a stereo sound file from frame x
> to frame y
>
> For example:
> instr 1
> aL, aR diskin2 "myFile.wav"
> outs aL,aR
>
> will read and play the entire file.
>
> But suppose I wish to play only the first 10,000 frames of the file ?
> Or only from frame 5,000 to 15,000 ?
>
> Thanks
>
>
>
> --
> View this message in context: http://csound.1045644.n5.nabble.com/Read-or-play-only-part-of-a-sound-file-tp5742854.html
> Sent from the Csound - General mailing list archive at Nabble.com.
>
> ------------------------------------------------------------------------------
> _______________________________________________
> Csound-users mailing list
> Csound-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/csound-users
> Send bugs reports to
>        https://github.com/csound/csound/issues
> Discussions of bugs and features can be posted here
>

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Date2015-07-27 06:40
Fromchensokolovsky
SubjectRe: Read (or play) only part of a sound file
Thank you! I'll give it a shot.



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