Applies to: VLC desktop 3.0 documentation; Windows/Linux menu family; macOS/mobile UI differs
The useful distinctions
- VLC documents Media, Convert/Save for conversion.
- The dialog selects input, destination filename and a profile.
- Start begins the chosen conversion operation.
Define the derivative first
Write one sentence describing why a new file is needed: a review copy, a smaller working file or a format required by a separate documented tool. That purpose determines the profile choice. A different filename extension is not enough information to choose codecs or quality. Keep the original recording as the reference so a disappointing conversion can be repeated without compounding prior losses.
Make the destination unmistakable
Use a separate output directory and a name that identifies the derivative. Avoid an output path identical to the input or a vague filename that will later be mistaken for the master. The worked example specifies a review-copy destination but does not prescribe a universal codec profile. Available encoders and profile details depend on the installed build, so inspect the actual profile before starting a long job.
Inspect the whole result
Open the derivative separately and check duration, picture, audio and the tracks that matter to the task. Compare a beginning, middle and ending passage so an early successful frame does not hide a truncated job. Keep a note of the selected profile and source filename if you need to reproduce the conversion. A smaller file alone is not evidence that the result meets the intended quality or device requirements.
A focused way to proceed
- Open Media, Convert/Save and add the authorised source file.
- Open the Convert action after selecting the input.
- Choose a new destination path that does not replace the original.
- Select an available profile appropriate to the intended derivative.
- Start, wait for completion and inspect the new file independently.
Worked example · synthetic
Input: /media/masters/workbench-demo.mkv
Output: /media/review/workbench-demo-review.mp4
Purpose: local review derivative
Profile: inspect and record an available profile before startingRead the comparison
A completed conversion proves a derivative was created; its usefulness depends on the recorded profile and inspected result.
When to stop or ask for help
If conversion fails, capture the selected profile and VLC diagnostic messages; do not repeatedly overwrite the source.