Reference Manual

CHAPTER 5. MANAGING FILES AND SETS 41
is selected, or if the Hot-Swap button is pressed again. Hot-swapping can also be cancelled
with a press of the
Esc
key.
When Hot-Swap Mode is re-entered, the Hot-Swap Browser will try to reconstruct what you
saw when you loaded the current le into the Impulse slot. If, for instance, the current
le was found by searching for gretsch kick, the Hot-Swap Browser will come up with
that search string in the search eld. In our example, we were hot-swapping for an empty
Impulse slot, so Live came up with something appropriate: a search for Drum Kick in
Library/Samples/Waveforms.
5.2 Sample Files
A sample is a le that contains audio data. Live can play both uncompressed le formats
(WAV, AIF and Sound Designer II for Mac) and compressed le formats (MP3, AAC, Ogg
Vorbis, Ogg FLAC and FLAC).
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
1
.
As Live plays the samples directly from disk, you can work with a large number of (large)
samples without running into RAM memory limitations. Please note, however, that you may
run into disk throughput problems if your disk is nearly full, and/or (on Windows systems)
highly fragmented. Hard drive rotation speed can also affect disk performance. Refer to
the section on managing the disk load for more information.
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.
1
http://www.apple.com/quicktime/download