In the Project panel, clips that
contain both video and audio appear as a single item, represented
by
. When
you add the clip to the sequence, however, the video and audio appear
as two objects, each in its appropriate track (provided you specified
both the video and audio sources when adding the clip).
The video and audio portions
of the clip are linked so that when you drag the video portion in
a Timeline panel, the linked audio moves with it, and vice versa. For
this reason, the audio/video pair is called a linked clip.
In a Timeline panel, each part of the linked clip is labeled with
the same clip name, which is underlined. The video is marked [V]
and the audio is marked [A].
Ordinarily,
all editing functions act on both parts of a linked clip. When you
want to work with the audio and video individually, you can unlink
them. When you do, you can use the video and audio as though they
were not linked; even the clip names no longer appear underlined
or bear the [V] and [A] labels. Even so, Adobe Premiere Pro keeps
track of the link. If you relink the clips, they indicate whether they
have been moved out of sync, and by how much. You can have Adobe Premiere
Pro automatically resynchronize the clips.
You can also create
a link between previously unlinked clips. This is particularly useful
if you need to synchronize video and audio that were recorded separately.
Note: You
can link video only to audio—you cannot link a video clip to another
video clip. You can link a video clip to multiple audio clips, or
multiple audio clips together.