Create slideclip.py

scripts/slideclip.py

@@ -0,0 +1,73 @@
+import os
+from moviepy.editor import *
+import youtube_dl
+
+H = 720
+W = 1280
+SIZE = (W, H)
+FPS = 24
+VCODEC = 'libx264'
+ACODEC = 'aac'
+bold_font = 'Liberation-Sans-Bold'
+plain_font = 'Liberation-Sans'
+
+img_dir = "imgtest"
+
+slideshow = []
+for file in os.listdir(img_dir):
+    if file.endswith(".jpg"):
+        fullpath = os.path.join(img_dir, file)
+        slideshow.append(fullpath)
+
+startime = 0
+clips = []
+
+yt_url = input("please enter youtube video url:")
+yt_info = youtube_dl.YoutubeDL().extract_info(
+        url = yt_url,download=False
+    )
+#yt_filename = f"{yt_info['title']}.mp3"
+yt_filename = f"tmpaudio.mp3"
+
+yt_options={
+        'format':'bestaudio/best',
+        'keepvideo':False,
+        'outtmpl':yt_filename,
+    }
+
+with youtube_dl.YoutubeDL(yt_options) as ydl:
+        ydl.download([yt_info['webpage_url']])
+
+print("Download complete... {}".format(yt_filename))
+
+audio_clip = AudioFileClip(yt_filename)
+print('audio duration: ' + str(audio_clip.duration))
+print('images found: ' + str(len(slideshow)))
+step = int(audio_clip.duration) / int(len(slideshow))
+print('calculated step: ' + str(step))
+
+# Creating a list of ImageClip instances
+for item in slideshow:
+    duration = startime + step
+    image = ImageClip(str(item)).set_duration(duration).set_start(startime).resize(height=H, width=W)
+    text = TextClip("start: " + str(startime) + " duration: " + str(duration), font=bold_font, color='white', fontsize=48, interline=9).set_duration(duration - 2).set_start(startime + 1).set_pos(('left', 60)).crossfadein(.3)
+    subtext = TextClip("File: " + str(item), font=plain_font, color='white', fontsize=32, interline=9).set_duration(duration - 4).set_start(startime + 2).set_pos(('left', 100)).crossfadein(.3)
+    slide = CompositeVideoClip([image, text, subtext]).set_duration(duration)
+    clips.append(slide)
+    # increment next starttime with the step
+    startime = startime + step
+
+video_clip = CompositeVideoClip(clips, size=SIZE)
+video_clip.set_duration(audio_clip.duration)
+video_clip.write_videofile("tmpvideo.mp4", fps=FPS, codec=VCODEC)
+
+print ('Muxing audio and video...')
+final_audio = AudioFileClip('tmpaudio.mp3')
+final_video = VideoFileClip('tmpvideo.mp4')
+final_video = final_video.set_audio(final_audio.set_duration(final_audio.duration))
+final_video.write_videofile('output.mp4', fps=FPS)
+
+# Cleanup
+os.unlink('tmpvideo.mp4')
+os.unlink('tmpaudio.mp3')
+print('Done.')