Reference Manual
CHAPTER 5. MANAGING FILES AND SETS 45
A note on using Variable Bit Rate (VBR) les: Please install QuickTime for decoding purposes
if you do not already have it on your system. It can be downloaded from the Apple website
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.
As Live plays the samples directly from disk, you can work with a large number of (large)
samples without running into RAM memory limitations.
Live can combine uncompressed mono or stereo samples of any length, sample rate or bit
depth without prior conversion. To play a compressed sample, Live decodes the sample and
writes the result to a temporary, uncompressed sample le. This usually happens quickly
enough that you will be able to play the sample right away, without waiting for the decoding
process to nish.
Note: When adding a long sample to a project, Live might tell you that it cannot play the
sample before it has been analyzed. Please see the section on analysis for an explanation.
5.2.1 The Decoding Cache
To save computational resources, Live keeps the decoded sample les of compressed
samples in the decoding cache, a sub-directory of the Audio Record Folder. Maintenance
of the cache is normally not required, as Live automatically deletes older les to make
room for those that are new. You can, however, impose limits on the cache size using the
File/Folder Preferences' Decoding Cache section. The cache will not grow larger than the
Maximum Cache Size setting, and it will always leave the Minimum Free Space on the hard
disk. Pressing the nearby Cleanup button will delete all les not being used by the current
Live Set.
Preferences for the
Decoding Cache.
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http://www.apple.com/quicktime/download