concrete cinema 1

concrete cinema 2

In progress...

methodology

In concrete cinema 1, I used a simple methodology:

  1. ffmpeg -f concat -safe 0 -i videolist.txt -c copy draftvideo.mp4
  2. ffmpeg -i draftvideo.mp4 -fitler_complex "amovie=audio.wav:loop=0,asetpts=N/SR/TB,volume=1.0[audio];[0:a]volume=0.75[sa];[sa][audio]amix[fa]" -map 0:v -map [fa] -vcodec libx264 -preset ultrafast -shortest conrete_cinema_1.mp4

This method assumes that all of the clips you want to stitch together are in the same directory. First, videolist.txt should follow the following format:

file '/directory/clip1.MOV'
file '/directory/clip2.MOV'
file '/directory/clip3.MOV'
Step 1 stitches them together. Step 2 takes an audio source, "audio.wav," and mixes it with draftvideo.mp4