ffmpeg Single/Batch compression script

gistfile1.txt

### Single File - default compressor - change the CRF value to tweak with size(and quality)

 ffmpeg -i input.mp4 -vcodec libx265 -crf 28 output.mp4
 
 
 ### Single FIle - webm compressor
 
 ffmpeg -i input.mp4 -c:v libvpx-vp9 -b:v 1M target.webm
 
 ###Single File - webm compressor - losless compression
 
 ffmpeg  -i input.mp4  -b:v 0  -crf 30  -pass 1  -an -f webm -y /dev/null
 ffmpeg  -i input.mp4  -b:v 0  -crf 30  -pass 2  output.webm
 
 
 
 ### Batch Compression 
 
 1. Create a new folder for all your videos
 2. Inside, create another folder called: compressed
 3. Run script via your CLI in your initial folder
 4. optional - change the CRF value to tweak with size(and quality)
 
 for %a in ("*.*") do (ffmpeg -i "%a" -vcodec libx265 -crf 28 "compressed\%~na.mp4")
pause



### USEFUL FLAGS - can be used on any othe the above scripts

-an - remove audio