Trouble playing sound files
Hannah Witherstone
h.witherstone at googlemail.com
Sat Apr 3 17:51:01 UTC 2010
You are all absolute Saints!
All sorted: I had to convert to .wav using Audacity and change the
sample rates in there - all files playing fine now.
Thank you,
Hannah
On Apr 1, 4:39 pm, Michiel Spape <Michiel.Sp... at nottingham.ac.uk>
wrote:
> Hi David and Hannah,
>
> 'Hannah, thanks for first going through the manual and making sure that
> at least the sound tutorial works, that is always the first step. As
> one of my longstanding troubleshooting mottoes goes, "Better to start
> from success than from failure."
>
> Now just a slight correction, Michiel Spape wrote:
>
> > E-Prime will only work with wave files, forget about all other
> > formats
>
> However, EP2 can use .mp3 and .wma sound files. Mich, for good cause,
> probably here refers to good old EP1, which indeed is limited to
> standard .wav files.'
>
> It can? Blimey :) I would, however, be careful using these two standards
> for two reasons:
> 1. Due to both being compressed formats, I'd not be immediately sure
> whether their timing is handled properly by E-Prime 2. Actually, I've
> never been sure on that front by E-Prime 1 and .wav files (I've heard a
> number of audible plops related to cutting of files or buffering issues
> when I used 50 ms pre-buffered wav files with 10 ms fade-ins and outs).
> Nevertheless, professional audio software tends to convert such files
> into .wav (or .au, if you're on a mac) formats, presumably for related
> reasons (can't be too sure on that though).
> 2. Due to .wma and .mp3 being lossy formats, you will cope with degraded
> quality, never mind that (at higher bitrates) it may be only
> psycho-acoustically subliminally so. I tend to think that if you want
> scientific stimuli, you will always go for optimal stimuli; by their
> definition, lossy formats are not. But perhaps, this is just a tech-geek
> way of thinking, in the same way that I really like big CRT screens
> running at 200 Hz!
>
> Have a nice Easter, everyone!
> Cheers,
> Mich
>
> This message has been checked for viruses but the contents of an attachment
> may still contain software viruses which could damage your computer system:
> you are advised to perform your own checks. Email communications with the
> University of Nottingham may be monitored as permitted by UK legislation.
--
You received this message because you are subscribed to the Google Groups "E-Prime" group.
To post to this group, send email to e-prime at googlegroups.com.
To unsubscribe from this group, send email to e-prime+unsubscribe at googlegroups.com.
For more options, visit this group at http://groups.google.com/group/e-prime?hl=en.
More information about the Eprime
mailing list