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system32.dll error on Win NT Workstation
From: Buzz Kettles <buzz@macromedia.com>
Subject: Re: Re: <lingo-l> sound playfile does not work with swa!
Sender: owner-lingo@penworks.com
Caught myself in a mistake -
SWA Streaming needs netFile (not NetLingo ...
sorry
-Buzz
sound playfile DOES work with swa!
I used to do it all the time (since d6.5).
I have answered these questions a few billion (give or take a billion) times.
It's hard to believe that Warren (his Howdiness) hasn't seen all my posts,
although 'baffling' him has it's pleasure.
We have documented this in Tech Notes & every change has been noted in
every ReadMe version for as long as I can remember. I really wish it
wasn't so complicated.
There are TWO kinds of SWA:
INSERTed (streamers) and IMPORTed (compressed traditional)
For IMPORTed SWA (which are traditional sound members)
For d7 projectors & sw7 , you need to include:
SWA Import Export, Sound Import Export, MIX Services + SWA Decompressor
For IMPORTed MP3 (which are trad sound members)
MP3 Import Export & the same other 3
For INSERTed SWA (which are SWA Streaming members)
For d7 projectors & sw7, you need to include:
SWA Streaming Xtra, SWA Decompressor, NetLingo (to resolve the paths)
For INSERTed MP3 (which are MP3 Streaming members)
same as INSERTed SWA
In d8, we made it so that IMPORTed SWA & MP3 only need the SWA Decompressor.
In the case of sound playFile, this is tradition sound lingo, so you
need the Xtras that are used with IMPORTed (traditional sound members)
and later:
There are no real merits to sound playFile.
puppetSound on a linked member is the same.
(see my recent explanation: "Re: <lingo-l> sound play file and MP3")
While both of these do 'streaming', it's media of member streaming from a HD.
It can't begin until the member is local (not on a web server), so if
you play (using sound playFile or puppetSound on linked member) a
file located at a remote address, that file needs to download
completely before the 'streaming' begins.
SWA, QuickTime and Flash cast members can all stream the media
directly from an http: address. This is real streaming ... it can
begin before the whole member is local.
In short, it's not the data file that does the streaming, it's the
mechanism for dealing with that type of cast member.
And of course the files can be compressed enough that they can fit
through the download pipe in real time (and still sound decent after
95% of the bits have been removed!)
SWA files are just enhanced MP3 files (we added cue points, & more
lower compression rates, etc.), and they can be streamed or not
depending on whether the mechanism (cast member) that is playing them
knows how.
NOTE: Most MP3 players still don't know how to stream and Director
has been doing it for almost 4 years!
Hope This Helps
-Buzz
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