Python VideoFileClip.subclip方法代碼示例

# 需要導入模塊: from moviepy.video.io.VideoFileClip import VideoFileClip [as 別名]
# 或者: from moviepy.video.io.VideoFileClip.VideoFileClip import subclip [as 別名]
def cut_video(recording_path, datapack_dir):

    # Read the start/end pattern
    sr1, pattern_wav = wav.read('pattern.wav')

    workingdir = tempfile.mkdtemp()

    # Open the video file
    clip = VideoFileClip(recording_path)

    # Save its audio track temporarily on disk
    clip.audio.write_audiofile(os.path.join(workingdir,"temp_audio.wav"))

    # Read the audio samples, mix down to mono (if necessary), and delete the temporary audio track
    sr2, recording_wav = wav.read(os.path.join(workingdir,"temp_audio.wav"))
    if recording_wav.shape[1]>1:
        recording_wav = numpy.mean(recording_wav,1)

    shutil.rmtree(workingdir)
    # Detect the start and end audio pattern
    start, end = detect_start_end_times(pattern_wav, recording_wav, sr2, 4)

    # Cut the video and write it into two separate video and audio files
    clip.subclip(start+0.4, end).write_videofile(os.path.join(datapack_dir, 'video.mp4'), codec='libx264')
    clip.subclip(start+0.4, end).audio.write_audiofile(os.path.join(datapack_dir,'audio.wav'))

# 需要導入模塊: from moviepy.video.io.VideoFileClip import VideoFileClip [as 別名]
# 或者: from moviepy.video.io.VideoFileClip.VideoFileClip import subclip [as 別名]
def summarize(filepath, new_filename, hotclips):
    """
    Inputs a filepath for a video and generates a new shorter video
    in that same filepath.
    """
    # Only open the file once!
    video = VideoFileClip(filepath)

    chunks = [video.subclip(start, end)
              for (start, end) in hotclips]

    final_clip = concatenate(chunks)

    # txt_clip = ( TextClip("Generated by vSummarize",
    #                      fontsize=20, color='white')
    #             .set_pos('bottom')
    #             .set_duration(5))
    # final_clip = CompositeVideoClip([summarized_video, txt_clip])

    # Use the to_videofile default codec, libx264
    # libx264 is much better than mpeg4, and still writes .mp4
    # Use the fps of the original video.
    final_clip.to_videofile(new_filename,
                            fps=video.fps,
                            audio_codec='mp3')