Quel codec pour importer fichier avi

Is this a HDD or tape camera?

1 - copy the files to a folder on your computer hard drive and import from there

2 - AVI is a wrapper, what is inside YOUR wrapper - Exactly what is INSIDE the video you are editing?

Report back with the codec details of your file, use the program below
Free program to get file information for PC/Mac http://mediaarea.net/en/MediaInfo/Download
- when you analyze your file in MediaInfo and post a screen shot in the forum, do so in TREE view
- post your information IN your message, not as an attachment that someone would have to download

Also, This message is about Premiere Pro, but the process also works for Premiere Elements
H.264 will not work inside an AVI wrapper https://community.adobe.com/t5/Premiere-Pro/Can-t-get-PPro-to-accept-video-file/td-p/3450861