I'm working on something that concatenate videos and adds some titles on through moviepy. As I saw on the web and on my on pc moviepy works on the CPU and takes a lot of time to save(render) a movie. Is there a way to improve the speed by running the writing of moviepy on GPU? Like using FFmpeg or something like this? I didn't find an answer to that on the web, so I hope that some of you can help me. I tried using thread=4 and thread=16 but they are still very very slow and didn't change much. My CPU is very strong (i7 10700k), but still, rendering on moviepy takes me for a compilation with a total of 8 minutes 40 seconds, which is a lot. Any ideas?Thanks! the code doesnt realy matter but : def Edit_Clips(self): clips = [] time=0.0 for i,filename in enumerate(os.listdir(self.path)): if filename.endswith(".mp4"): tempVideo=VideoFileClip(self.path + "\\" + filename) txt = TextClip(txt=self.arrNames, font='Amiri-regular', color='white', fontsize=70) txt_col = txt.on_color(size=(tempVideo.w + txt.w, txt.h - 10), color=(0, 0, 0), pos=(6, 'center'), col_opacity=0.6) w, h = moviesize = tempVideo.size txt_mov = txt_col.set_pos(lambda t: (max(w / 30, int(w - 0.5 * w * t)), max(5 * h / 6, int(100 * t)))) sub=txt_mov.subclip(time,time+4) time = time + tempVideo.duration final=CompositeVideoClip([tempVideo,sub]) clips.append(final) video = concatenate_videoclips(clips, method='compose') print("after") video.write_videofile(self.targetPath+"\\"+'test.mp4',threads=16,audio_fps=44100,codec = 'libx264') Continue reading...