Error Code:
Global Sync Drift Late (Audio)
Description:
"Global Sync Drift Late” refers to audio sync that drifts progressively later through a section or entire program (i.e. Audio starts in sync, is 2 seconds late in towards the middle of program, and 5 seconds late by the end of program).
Impact:
Global audio sync drift impacts Technical and Content quality. It will become progressively more noticeable and distracting to the customer, ultimately making the content unwatchable.
Severity Structure:
|
FYI |
N/A |
|
Issue |
Audio drifts late compared to on screen action and dialogue. |
How to Prevent:
Review audio on timeline and ensure it is properly aligned with on-screen action, as sync can easily shift during an edit.
Verify that audio and video have been recorded at the same frame rate.
Solution:
Adjust frame rate or fix sync on timeline and re-export audio as needed. Check the M&E for the same issue, and redeliver M&E as well if necessary.