Re: SDII, resource fork
2002-04-05 by Martin, Jeremy
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From: "Marcus Barczak" <mjb@...> Date: Fri Apr 5, 2002 2:27am Subject: RE: [LUG] RE: [LAM] firewire drive > SDII files can be read on a PC by Awave Studio and > Quicktime also recognoses them though I don't know > if that helps. Why do people still spout information about process that they have not tried! 1) AWAVE supports SDII files in the guise that it will open in a file in MOTOROLA binary format you physically CANNOT read the resource fork of a file on an HFS formatted partition on a PC irrespective of MacOpener/Conversions Plus or any other "mount a mac disc on a PC" type utility. It is up to YOU to specify sample rate, bit-depth and number of channels. 2) AWAVE will crash on large files ... sure it's cool for small samples but give it a 3 minute+ 24-bit/44k1 file and it will barf 3) Any application that can open RAW audio files and specify then endian'ness (ie. motorola/intel big/little endian) can open an SDII file provided you specify the bit depth, sample rate and number of channels - sound forge 5.0 can now do this since it is now 24 bit, shame they made batch converter an additional plugin :( boo hiss Hendrik Jan Veenstra then said: > The resource fork is a typical Mac invention, and is just an "extra > part" of the file, which PC files don't have. Indeed, as you say, > they make 3-letter filetype extensions unnecessary & all, but the > disk format has nothing to do with that. The resource/data fork concept was a great idea aside from it being incompatible with every other filesystem format under the sun. Aside from eliminating the need for file extensions most importantly it provided a means for mac programmers to extrapolate the raw data from the information describing the data. In SDII terms the resource fork aside from citing the creator and file type also contains pertinant info such as the bit depth, sample rate, number of channels, time stamp etc ... it's a great idea but not portable unfortunately :( ProTools (pre 5.1) stored the entire data in a session file entirely in the data fork making it a right royal pain in the ass to open in a PC ... this thankfully has been rectified :) in 5.1 onwards :) nuff of my rant cheers, marcus