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How to tell if a MP4 has video data and then convert it to an MP3 if there is only audio data in the file

2 votes
1 answer
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I have a mix of MP4 files some of them only have audio data while the others have video and audio data. I want to find a way to convert the ones that don't have any video data to MP3 without checking each file one by one.
Asked by wesley (23 rep)
Dec 11, 2022, 01:32 PM
Last activity: Dec 11, 2022, 02:36 PM