It’s one of the most common formats used for digital music, whether that music has been downloaded or has been saved from streaming services like Spotify.

MP3 is a digital audio file format used to store audio on your computer both as music and as other sound files. In this article, we will explore the differences between MP3 and MP4 and how each is generally used.

Both of these file types can be used for audio files, but they’re very different in their usage, size, and more. The two most commonly used digital file formats are MP3 and MP4, but what exactly is the difference between them? That might be something you ask when you’ve seen those extensions again and again while downloading songs or videos online. There are more than a few formats out there - and that’s not even taking into account the variations on those formats. See Text on video using ffmpeg for many more examples.When it comes to digital file formats, there are a lot of acronyms to keep track of. You can add text with the drawtext filter: ffmpeg -f lavfi -i color=c=blue:s=1280x720 -i input.mp3 -vf 'drawtext=fontfile=/path/to/font.ttf:text='Your -shortest -fflags +shortest output.mp4 If you want a plain color background use the color filter: ffmpeg -f lavfi -i color=c=blue:s=1280x720 -i input.mp3 -shortest -fflags +shortest output.mp4 See Resizing videos with ffmpeg to fit into specific size for more info and examples. This command uses the scale + pad filters to make image fit into 1920x1080, setsar filter to set a normal Sample Aspect Ratio, then the format filter sets the chroma subsampling to YUV 4:2:0 for playback compatibility. Using an image ffmpeg -loop 1 -i input.jpg -i input.mp3 -vf 'scale=1920:1080:force_original_aspect_ratio=decrease,pad=1920:1080:-1:-1:color=black,setsar=1,format=yuv420p' -shortest -fflags +shortest output.mp4

Mp3 into mp4