

Step 1: Launch the converter and click "Add File" button to load AVI file. The latest macOS Sierra and Windows 10 are supported. First download the FFmpeg avi to mp4 alternative converter (Mac version or Windows version). Share.How to Use Alternative to FFmpeg Command to Convert AVI to MP4. This will specify " MPEG-4 Video (Simple Profile) " codec instead of " H.264 (High 4:4:4 Profile) ". Execute: ffmpeg -i video.avi -c:v mpeg4 video.mp4. MPEG-4 is still currently the most universally compatible and widespread codec, Instead of using H.264 codec. Should also mention that batch conversions run most reliably when the script contains static data with each ffmpeg call on a new line (as opposed to having the script generate each call dynamically. (Do not specify new codecs!) ffmpeg -i input.avi -c:v copy -c:a copy OUTPUT.mp4. When the conversion completes, you should have changed your AVI files to MP4 files without quality loss.ffmpeg should easily convert from avi to mp4 without re-encoding. Try this command line in FFmpeg for converting AVI to MP4 files: 'ffmpeg -i input.avi -c:v libx264 -preset slow -crf 19 -c:a libvo_aacenc -b:a 128k'. ffmpeg -i input_filename.avi -c:v copy -c:a copy -y output_filename.mp4. It should work for most of the use-cases. Ok, if you are in a hurry to convert AVI to MP4 using FFmpeg, then simply run the following FFmpeg command.
