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→Add audio to video
===Add audio to video===
===Add audio to video===
{{cmdline|ffmpeg -i inputvideo.mp4 -i inputaudio.wav -vcodec copy -map 0:v -map 1:a output.mp4}}
{{cmdline|ffmpeg -i inputvideo.mp4 -i inputaudio.wav -vcodec copy -map 0:v -map 1:a output.mp4}}
<code>-i</code> is used twice here to add a seceond input file.
<code>-map 0:v</code> tells FFmpeg to take video from the first input (count starts at 0)
<code>-map 1:a</code> tells FFmpeg to take audio from the second input (1)
===Trimming video===
===Trimming video===