audioWaves

13. 2. 2020
This is for adding some video to audio-only recordings
#!/bin/bash

# audioWaves

# main
while [ $# -gt 0 ]; do

    # Waves
    #ffmpeg -i "$1" -filter_complex "[0:a]showwaves=s=1280x720:mode=line,format=yuv420p[v]" -map "[v]" -map 0:a -c:v libx264 -c:a copy "$1".mkv 

    # Histogram
    #ffmpeg -i "$1" -filter_complex "[0:a]ahistogram=s=1280x720:slide=scroll:scale=log,format=yuv420p[v]" -map "[v]" -map 0:a -c:v libx264 -c:a copy "$1".mkv 
        
    # Histogram 2
    #ffmpeg -i "$1" -filter_complex "[0:a]ahistogram=s=1080x1920:dmode=separate:slide=scroll:scale=log:size=hd1080,format=yuv420p,transpose=2[v]" -map "[v]" -map 0:a -c:v libx264 -c:a copy "$1".mkv 
    
    ffmpeg -i "$1" -filter_complex "[0:a]ahistogram=s=1080x1920:dmode=separate:slide=scroll:scale=log,format=yuv420p,transpose=2[v]" -map "[v]" -map 0:a -c:v libx264 -c:a copy -r 25 "$1".mkv 
        
    shift

done
audio bash