4.2

[Percentage] of source: Modifies the output clip’s speed by
a percentage of the source clip’s speed. Enter a value in
the percentage field or choose a preset value from the
adjacent pop-up menu (with a downward arrow).
[Total duration]: Sets the duration of the clip. Enter a
timecode duration in the field or click the arrows to
increase or decrease the time.
For more information, see .
Audio properties
Channel layout: Use this pop-up menu to manually set the
type of . For more information about
audio channel layouts, including the surround sound channel
layout, see .
Sample rate: Use this pop-up menu to set the number of times
per second that music waveforms (samples) are captured
digitally. The higher the sample rate, the higher the audio
quality and the larger the file size.
Note: All files intended for video and audio DVD authoring
must have a 48 kHz sample rate as required by the DVD
specification.
Target system: Use this pop-up menu to identify the system
on which you are going to play the output file. Compressor
limits options in other related properties to those appropriate
for the target system.
DVD Video: Choose this option if you’re encoding for use in
a DVD video authoring application.
DVD Audio: Choose this option if you’re encoding for use in
Retime video and audio
audio channel layout
About audio channels