Audio) raw duration field, Audio) delay field, Positive delay – EVS GX Version 1.00 - February 2011 User’s Manual User Manual
Page 58: Example, Udio, Uration, Ield, Elay

Issue 1.0.C
GX server – Version 1.0 – User’s Manual
EVS Broadcast Equipment – February 2011
52
Video Raw Material
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GX Clip IN
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GX Clip OUT
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Audio Raw Material
GX Clip
GX Clip Playout
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OUT FIELD
(Video)
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OUT FIELD
(Audio)
GX Clip
Audio OUT
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GX Clip
Video OUT
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(A
UDIO
)
R
AW
D
URATION
F
IELD
The audio Raw Duration field gives the total duration of the audio raw material
used in the GX clip. This field is not editable.
This duration field does not take into account the following elements:
•
the start timecode for the GX clip, defined in the IN field
•
the end timecode for the audio track of the GX clip, defined with the audio
OUT point
(A
UDIO
)
D
ELAY
F
IELD
The audio Delay field gives the delay in the playout, in ms, applied to the audio
track. The delay can be positive or negative. Examples are provided for positive
and negative delays.
Positive Delay
If the delay is positive (this means the audio track starts after the video track),
silence matching the delay duration will be inserted before the start of the audio
track.
Example
In the following example, a positive delay of 10 milliseconds has been defined.
Silence will be added from the GX Clip IN point for the length of the delay. The
audio track will then be played normally until the audio track OUT point.