Moi : cherchant une ancienne commande utilisant scale2ref.
* tombe sur :
mpv IN.mp3 --lavfi-complex="[aid1]asplit[ao][a]; [a]showcqt=axis=0[vis];[vis]format=pix_fmts=yuv444p[vis2];[vis2]scale=600:400[vecPrep]; nullsrc=size=1920x1080:sar=1[emp];[emp][vecPrep]overlay=main_w-overlay_w:main_h-overlay_h:x=0[visu]; [vid1]format=pix_fmts=yuv444p[vid1ii];[vid1ii]scale=-2:1080[vidInp];[vidInp]pad=1920:1080:(ow-iw)/2:(oh-ih)/2[vpoc]; [vpoc][visu]blend=shortest=0:all_mode=overlay:all_opacity=1[ovrl]; movie='logo.png'[logo];[logo][ovrl]scale2ref=w=(ih*.128):h=(ih*.128)[logo1][base]; [base][logo1]overlay=x='if(between(t,0,8)+between(t,100,108),W-(W*29/300),NAN)':y=H-(H*29/200)[vo]"
Moi : o_O