With your lip sync test setup ready as well as a survey of signal delay producers in your signal path, it's now time to go through the baseband signal chain step-by-step and measure audio-video lip ...
Streaming audio out of sync? Test another title, app, and speaker output to find the cause, then try documented fixes for your TV, soundbar, or device.
Watching dialogue scenes where lips move noticeably before or after the sound is infuriating. The audio lag breaks immersion in movies, makes conversation scenes awkward, and turns action sequences ...