Use ffmpeg-python

video_creation/final_video.py

@@ -13,6 +13,9 @@ from moviepy.video.io.VideoFileClip import VideoFileClip
 from moviepy.video.io.ffmpeg_tools import ffmpeg_extract_subclip
 from rich.console import Console
 
+import ffmpeg
+import shutil
+
 from utils.cleanup import cleanup
 from utils.console import print_step, print_substep
 from utils.video import Video
@@ -44,6 +47,7 @@ def name_normalize(name: str) -> str:
         return name
 
 
+
 def make_final_video(
     number_of_clips: int,
     length: int,
@@ -57,106 +61,54 @@ def make_final_video(
         reddit_obj (dict): The reddit object that contains the posts to read.
         background_config (Tuple[str, str, str, Any]): The background config to use.
     """
-    # try:  # if it isn't found (i.e you just updated and copied over config.toml) it will throw an error
-    #    VOLUME_MULTIPLIER = settings.config["settings"]['background']["background_audio_volume"]
-    # except (TypeError, KeyError):
-    #    print('No background audio volume found in config.toml. Using default value of 1.')
-    #    VOLUME_MULTIPLIER = 1
     id = re.sub(r"[^\w\s-]", "", reddit_obj["thread_id"])
     print_step("Creating the final video 🎥")
-    VideoFileClip.reW = lambda clip: clip.resize(width=W)
-    VideoFileClip.reH = lambda clip: clip.resize(width=H)
-    opacity = settings.config["settings"]["opacity"]
-    transition = settings.config["settings"]["transition"]
-    background_clip = (
-        VideoFileClip(f"assets/temp/{id}/background.mp4")
-        .without_audio()
-        .resize(height=H)
-        .crop(x1=1166.6, y1=0, x2=2246.6, y2=1920)
-    )
 
     # Gather all audio clips
-    audio_clips = [AudioFileClip(f"assets/temp/{id}/mp3/{i}.mp3") for i in range(number_of_clips)]
+    audio_clips = [ffmpeg.input(f"assets/temp/{id}/mp3/{i}.mp3") for i in range(number_of_clips)]
-    audio_clips.insert(0, AudioFileClip(f"assets/temp/{id}/mp3/title.mp3"))
+    audio_clips.insert(0, ffmpeg.input(f"assets/temp/{id}/mp3/title.mp3"))
-    audio_concat = concatenate_audioclips(audio_clips)
+    
-    audio_composite = CompositeAudioClip([audio_concat])
+    audio_clips_durations = [float(ffmpeg.probe(f"assets/temp/{id}/mp3/{i}.mp3")['format']['duration']) for i in range(number_of_clips)]
+    audio_clips_durations.insert(0, float(ffmpeg.probe(f"assets/temp/{id}/mp3/title.mp3")['format']['duration']))
+    audio_concat = ffmpeg.concat(*audio_clips, a=1, v=0)
+    ffmpeg.output(audio_concat, f"assets/temp/{id}/audio.mp3").overwrite_output().run()
 
     console.log(f"[bold green] Video Will Be: {length} Seconds Long")
-    # add title to video
+
-    image_clips = []
+    # Remove the audio from the background video and crop it
+    ffmpeg.input(f"assets/temp/{id}/background.mp4").filter('crop', "ih*(9/16)", "ih").output(f"assets/temp/{id}/background_noaudio.mp4", an=None, **{"c:v": "h264"}).overwrite_output().run()
+
+    audio = ffmpeg.input(f"assets/temp/{id}/audio.mp3")
+    video = ffmpeg.input(f"assets/temp/{id}/background_noaudio.mp4")
+
     # Gather all images
-    new_opacity = 1 if opacity is None or float(opacity) >= 1 else float(opacity)
+    image_clips = list()
-    new_transition = 0 if transition is None or float(transition) > 2 else float(transition)
     image_clips.insert(
         0,
-        ImageClip(f"assets/temp/{id}/png/title.png")
+        ffmpeg.input(f"assets/temp/{id}/png/title.png")['v']
-        .set_duration(audio_clips[0].duration)
+        .filter('scale', 'iw-200', -1)
-        .resize(width=W - 100)
-        .set_opacity(new_opacity)
-        .crossfadein(new_transition)
-        .crossfadeout(new_transition),
     )
 
     for i in range(0, number_of_clips):
         image_clips.append(
-            ImageClip(f"assets/temp/{id}/png/comment_{i}.png")
+            ffmpeg.input(f"assets/temp/{id}/png/comment_{i}.png")['v']
-            .set_duration(audio_clips[i + 1].duration)
+            .filter('scale', 'iw-200', -1)
-            .resize(width=W - 100)
-            .set_opacity(new_opacity)
-            .crossfadein(new_transition)
-            .crossfadeout(new_transition)
         )
     
-    # if os.path.exists("assets/mp3/posttext.mp3"):
+    current_time = 0
-    #    image_clips.insert(
+    for i in range(0, number_of_clips):
-    #        0,
+        video = video.overlay(image_clips[i], enable=f'between(t,{current_time},{current_time + audio_clips_durations[i]})', x='(main_w-overlay_w)/2', y='(main_h-overlay_h)/2')
-    #        ImageClip("assets/png/title.png")
+        current_time += audio_clips_durations[i]
-    #        .set_duration(audio_clips[0].duration + audio_clips[1].duration)
+
-    #        .set_position("center")
-    #        .resize(width=W - 100)
-    #        .set_opacity(float(opacity)),
-    #    )
-    # else: story mode stuff
-    img_clip_pos = background_config[3]
-    image_concat = concatenate_videoclips(image_clips).set_position(
-        img_clip_pos
-    )  # note transition kwarg for delay in imgs
-    image_concat.audio = audio_composite
-    final = CompositeVideoClip([background_clip, image_concat])
     title = re.sub(r"[^\w\s-]", "", reddit_obj["thread_title"])
     idx = re.sub(r"[^\w\s-]", "", reddit_obj["thread_id"])
 
     filename = f"{name_normalize(title)[:251]}.mp4"
     subreddit = settings.config["reddit"]["thread"]["subreddit"]
 
-    if not exists(f"./results/{subreddit}"):
+    output = ffmpeg.output(video, audio, f"results/{subreddit}/{filename}", f='mp4', **{"c:v": "h264"}).overwrite_output()
-        print_substep("The results folder didn't exist so I made it")
+    output.run()
-        os.makedirs(f"./results/{subreddit}")
+
-
-    # if settings.config["settings"]['background']["background_audio"] and exists(f"assets/backgrounds/background.mp3"):
-    #    audioclip = mpe.AudioFileClip(f"assets/backgrounds/background.mp3").set_duration(final.duration)
-    #    audioclip = audioclip.fx( volumex, 0.2)
-    #    final_audio = mpe.CompositeAudioClip([final.audio, audioclip])
-    #    # lowered_audio = audio_background.multiply_volume( # todo get this to work
-    #    #    VOLUME_MULTIPLIER)  # lower volume by background_audio_volume, use with fx
-    #    final.set_audio(final_audio)
-    final = Video(final).add_watermark(
-        text=f"Background credit: {background_config[2]}", opacity=0.4, redditid=reddit_obj
-     )
-    final.write_videofile(
-        f"assets/temp/{id}/temp.mp4",
-        fps=30,
-        audio_codec="aac",
-        audio_bitrate="192k",
-        verbose=False,
-        threads=multiprocessing.cpu_count(),
-    )
-    ffmpeg_extract_subclip(
-        f"assets/temp/{id}/temp.mp4",
-        0,
-        length,
-        targetname=f"results/{subreddit}/{filename}",
-    )
     save_data(subreddit, filename, title, idx, background_config[2])
     print_step("Removing temporary files 🗑")
     cleanups = cleanup(id)