ffmpeg -i out1.mp4 -filter_complex "color=black:100x100[c]; [c][0]scale2ref[ct][mv]; [ct]setsar=1,split=3[t1][t2][t3]; [t1]drawtext=fontfile=ASMAN.TTF: text='Test Text 1':fontsize=36:fontcolor=white,split[text1][alpha1]; [text1][alpha1]alphamerge,rotate=30:ow=rotw(30):oh=roth(30):c=black@0[txta1]; [t2]drawtext=fontfile=ASMAN.TTF: text='Test Text 2':fontsize=36:fontcolor=white,split[text2][alpha2]; [text2][alpha2]alphamerge,rotate=45:ow=rotw(45):oh=roth(45):c=black@0[txta2]; [t3]drawtext=fontfile=ASMAN.TTF: text='Test Text 3':fontsize=36:fontcolor=white,split[text3][alpha3]; [text3][alpha3]alphamerge,rotate=60:ow=rotw(60):oh=roth(60):c=black@0[txta3]; [mv][txta1]overlay=x='min(0,-H*sin(30))+100':y='min(0,W*sin(30))+50':shortest=1[mv1]; [mv1][txta2]overlay=x='min(0,-H*sin(45))+100':y='min(0,W*sin(45))+50':shortest=1[mv2];[mv2][txta3]overlay=x='min(0,-H*sin(60))+100':y='min(0,W*sin(60))+50':shortest=1" outputSeb.mp4

On se rend bien compte dans ce cas, qu'il y a plusieurs labels sur la video filanes, tous orienté différemment, mais représentant exactement la même chose