audio quality

iDVD/DVD Burning FAQs

Brought to you by: James



((Update: Updated to reflect changes introduced by iDVD v5 and v6. This FAQ is now obsolete and will not be updated beyond this point.))



Ken Tidwell has a very informative Unofficial/ad-hoc iDVD FAQ & Troubleshooting Guide.



DVD-R(RW)s and DVD+R(RW)s only have one layer. Many commercial DVDs have dual-layer technology which allows twice the amount of data on one disk. (Burnable dual-layer DVDs can now be purchased from your favorite blank media retailer.)



DVD+R(RW)s have a longer shelf-life while DVD-R(RW)s are more compatible with house-hold DVD players.



iDVD versions prior to v5 are only capable of burning to internal Apple Superdrives.



iDVD requires its movie files to be any QuickTime-supported media file.



iDVD (v1-v3) can only burn 60 minutes to a DVD-R, or 90 minutes if you’re willing to sacrifice quality. (iDVD will ask to sacrifice quality for a 90 minute DVD when you choose to burn a project that is 60-90 minutes in length.) iDVD v4 (iLife ’04) can burn up to 2 hours on a single-layer DVD-R (sacrificing quality).



Toast 6 will burn to any DVD-R(RW) or DVD+R(RW) drive with any QuickTime-supported media file, and can burn “over 60 minutes” to a disk with optimal quality at 60 minutes or less (quality slowly decreases over 60 minutes). See Create a Quick and Simple DVD for details.



Apple’s DVD Studio Pro is a full, professional DVD authoring suite. Among several, more powerful features, DVD Studio Pro supports burning to several DVD-R(RW) and DVD+R(RW) burners and allows you to change compression settings, which enables you to choose the correct balance between video/audio quality and the amount of video on the disk.

Radioshift is your PVR for internet radio… I guess that’s a PRR

radioshift 20070924 205001 Radioshift is your PVR for internet radio... I guess thats a PRRToday, Rogue Amoeba announced Radioshift. It’s like a personal video recorder for radio, Radioshift enables internet and AM/FM radio to be recorded automatically and listened to at any time.

Radioshift can be used to explore and listen to over 50,000 radio listings from around the world, subscribe and automatically record any of thousands of radio programs, listen live to thousands of RealAudio, Windows Media, QuickTime, and MP3 streams, all in one player.

Radioshift is immediately available as a free trial for Mac OS X 10.4 and up, and can be downloaded from the Radioshift web site. In its trial state, Radioshift is fully functional but will degrade audio quality after twenty minutes of playback or recording. Radioshift can be purchased at the Rogue Amoeba online store for just USD$32.

Note:

Apple launches iTunes Plus

iTunesPlus 20070530 185341 Apple launches iTunes PlusYesterday’s iTunes update should have tipped us off that this was coming.

Apple today launched iTunes Plus — DRM-free music tracks featuring high quality 256kbps AAC encoding for audio quality virtually indistinguishable from the original recordings — for just USD$1.29 per song. iTunes Plus is launching with EMI’s digital catalog of outstanding recordings, including singles and albums from Coldplay, The Rolling Stones, Norah Jones, Frank Sinatra, Joss Stone, Pink Floyd, John Coltrane and more than a dozen of Paul McCartney’s classic albums available on iTunes for the first time.

iTunes will continue to offer its entire catalog, currently over five million songs, in the same versions as today — 128 kbps AAC encoding with DRM — at the same price of USD$0.99 per song, alongside the higher quality iTunes Plus versions when available. In addition, iTunes customers can now easily upgrade their library of previously purchased EMI content to iTunes Plus tracks for just 30 cents a song and USD$3.00 for most albums.

Note: