4.2

Default location: Choose an item from the pop-up menu to set
the default save location for transcoded files.
File type: Choose a file type from the pop-up menu—AIFF,
CAF, or WAVE.
Retiming
This section contains one property:
Set duration to: Sets the processing algorithm used to adjust
the frame rate during transcoding. Select either of the
following options:
[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
Retime video and audio
audio channel layout
About audio channels