On this page
What are the common causes of audio-video sync issues?
Start with these possible causes; this is not a frequency ranking:
- Offset changes over time: if the start is aligned but later sections drift, check device clocks, source frame rate/timing and how the editor interprets the files.
- Constant offset: if the delay remains the same throughout, check the recording or import start position.
- Only some sections are out: inspect cuts, speed changes or tracks moved independently in that area.
- Only one camera is affected: check that source and its sync position in the multicamera sequence.
These are troubleshooting paths, not a diagnosis of a particular project. Compare the source media with the timeline to find where the problem begins.
How to set up multiple cameras for podcasts?
Before editing, establish a recognizable shared reference for all cameras and separate recorders, then confirm source settings and import results:
- Record a shared sync point: clap or use a slate at the start; timecode can also be used where supported and suitable for the workflow.
- Check media properties: review each file’s frame rate, audio sample rate and timing information, and confirm how the editor interprets them.
- Spot-check every angle: switch cameras at the start and later points to confirm sync remains aligned.
- Keep the source media: return to original files if a problem appears.
For specific controls and supported devices, follow current official documentation for the recorder and editor.
How to correct lip sync problems?
First decide whether the offset is constant through the clip or changes over time:
- Constant delay: check the audio and picture start points in the editor, then make a small sync adjustment and review it.
- Offset changes over time: check long-file timing, frame-rate interpretation and possible recording-clock differences; if needed, correct sections and verify at multiple points.
- Only individual sections are affected: inspect cuts, speed changes or independently moved tracks.
After each adjustment, review the beginning, middle and end of the clip. Use the editor’s current official help for its specific sync controls.
Why does my audio keep going out of sync?
If sync slips again after correction, check whether it occurs only with a particular source, track or edit point:
- Check whether audio and picture were moved, cut or speed-changed independently.
- If only one angle is affected, review that camera’s sync position in the multicamera sequence.
- If the offset changes during playback, revisit the source file and the editor’s timing interpretation, then verify at multiple points.
Save a project copy before corrections. Change one variable at a time so you can see what affected the result.
Where Aixcut fits
Complete and verify synchronization in a tool that supports it first. For transcription or text-based editing afterwards, see Aixcut podcast editing workflow. For the adjacent decision, read the related guide.
Frequently asked questions
Why can long recordings show sync drift?
If the offset changes over a recording, compare the beginning, middle and end, then check source timing and the editor’s interpretation. Do not assume duration alone identifies the cause.
Can phone footage cause sync issues?
Phone footage varies by device, recording mode and settings. Check the clip’s properties and how the editing application interprets its timing rather than assuming all phone footage is variable frame rate.
Does matching settings solve it?
Matching recording settings can reduce some inconsistencies, but it does not establish that every clip will stay synchronized. Check the result at several points and follow the recorder/editor’s current official guidance.
Official sources
Official documentation for the methods and platform rules described in this article, checked in October 2026; the software and platform you use are the source of truth:
| Official page | What the official page states |
|---|---|
| Adobe Premiere Pro user guide | The official help site documents Premiere Pro usage and export, so capability details follow the official help pages |
| DaVinci Resolve | The site currently lists DaVinci Resolve 21, with a free download and the paid Studio version listed at $295 |
Each line comes from the official page, checked in October 2026. Follow the latest official documentation of the software and platform you use.
