can you please check this out.
ffmpeg -y -i 21653634-merge.mp4 -i dreamy.mp3 -map 0:0 -map 1:0 -c:v copy -preset ultrafast -async 1 out.mp4
I am trying merge video and audio. It is by the way merging, but what I am trying to achieve is the music should repeat until the video ends. I tried the solution from this posts, but I am getting an error.