ffmpeg command to combine audio and images

Question

I\'m trying to achieve something which I earlier thought should be a simple task. Is there a ffmpeg command that can do the following:

convert an audio.wav file to a

Answer 1

measure the time of the audio track and then use -t $audio_duration.

this arg, along with "-loop 1" will stop the mp4 at a time that matches the audio.

you might also try 2 pass technique , including -vcodec libx264 as it works well producing mp4.

and think about the following adjusted for your inputs and record rates:

    -b:v 200k -bt 50k