source_path = os.path.join(SAMPLE_INPUTS, 'sample.mp4')
source_audio_path = os.path.join(SAMPLE_INPUTS, 'audio.mp3')
mix_audio_dir = os.path.join(SAMPLE_OUTPUTS, "mixed-audio")
os.makedirs(mix_audio_dir, exist_ok=True)
og_audio_path = os.path.join(mix_audio_dir, "og.mp3")
final_audio_path = os.path.join(mix_audio_dir, 'final-audio.mp3')
final_video_path = os.path.join(mix_audio_dir, 'final-video.mp4')
video_clip = VideoFileClip(source_path)
orignal_audio = video_clip.audio
orignal_audio.write_audiofile(og_audio_path)
backgroud_audio_clip = AudioFileClip(source_audio_path)
bg_music = backgroud_audio_clip.subclip(0, video_clip.duration)
#bg_music = bg_music.fx(volumex, 0.10)
bg_music = bg_music.volumex(0.10)
#bg_music.write_audiofile()
final_audio = CompositeAudioClip([orignal_audio, bg_music])
final_audio.write_audiofile(final_audio_path, fps=orignal_audio.fps)
#new_audio = AudioFileClip(final_audio_path)
#final_clip = video_clip.set_audio(new_audio)
final_clip = video_clip.set_audio(final_audio)
final_clip.write_videofile(final_video_path,
codec='libx264',
audio_codec="aac")
final_audio_dir = os.path.join(mixed_audio_dir, 'final-audio.mp3') final_video_dir = os.path.join(mixed_audio_dir, 'final-video.mp4') video_clip = VideoFileClip(source_video_path) original_audio = video_clip.audio # extracting the original audio original_audio.write_audiofile(og_audio_dir) # another audio file to clip background_audio_clip = AudioFileClip(source_audio_path) # making subclip of this of same length of video clip bg_music = background_audio_clip.subclip(t_start=0, t_end=video_clip.duration) # now we want the background music to be low bg_music = bg_music.volumex(0.10) # 10% of it's audio # or bg_music = bg_music.fx(vfx.volumex, 0.10) final_audio = CompositeAudioClip([original_audio, bg_music]) final_audio.write_audiofile(final_audio_dir, fps=original_audio.fps) final_clip = video_clip.set_audio(final_audio) final_clip.write_videofile(final_video_dir) # if error in audio file: # new_audio = AudioFileClip(final_audio_path) # final_clip = video_clip.set_audio(new_audio) # if above not work (it is for mp4) # final_clip.write_videofile(final_video_dir, codec='libx264', # audio_codec='aac')
def join_audios(self, audio_1: str, audio_2: str,
destination: str) -> None:
audio_clip_1 = AudioFileClip(audio_1)
audio_clip_2 = AudioFileClip(audio_2)
new_audio_clip = CompositeAudioClip([audio_clip_1, audio_clip_2])
new_audio_clip.write_audiofile(destination, fps=44100)