Guytron commited on
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eff85b8
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create app.py

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  1. app.py +126 -0
app.py ADDED
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+ !pip install -U openai-whisper
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+ !pip install -U git+https://github.com/linto-ai/whisper-timestamped
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+ !pip install gradio moviepy whisper-timestamped
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+
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+ import os
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+ import datetime as dt
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+ import json
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+ import whisper_timestamped as whisper
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+ from moviepy.video.io.VideoFileClip import VideoFileClip
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+ import gradio as gr
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+
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+ # Helper functions and global variables
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+ outdir = dt.datetime.now().strftime("%Y%m%d%H%M")
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+ if os.path.exists(outdir):
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+ random_digits = str(random.randint(1000, 9999))
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+ new_outdir = outdir + random_digits
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+ os.mkdir(new_outdir)
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+ outdir = new_outdir
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+ print("Created new output directory:", new_outdir)
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+ else:
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+ os.system(f"mkdir {outdir}")
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+ print("date time now:" + outdir)
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+
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+ model = whisper.load_model("base")
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+
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+ def generate_timestamps(vidname):
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+ audio = whisper.load_audio(vidname)
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+ result = whisper.transcribe(model, audio, language="en")
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+ return result
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+
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+ def get_segment_info(data):
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+ new_list = []
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+ for segment in data.get("segments", []):
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+ if "id" in segment and "start" in segment and "end" in segment and "text" in segment:
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+ new_item = {
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+ "id": segment["id"],
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+ "start": segment["start"],
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+ "end": segment["end"],
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+ "text": segment["text"]
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+ }
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+ new_list.append(new_item)
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+ return new_list
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+
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+ def combine_entries(entries):
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+ combined_entries = []
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+ current_entry = None
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+ total_duration = 0
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+
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+ for entry in entries:
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+ entry_duration = entry["end"] - entry["start"]
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+
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+ if total_duration + entry_duration > 30:
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+ if current_entry:
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+ current_entry["end"] = entry["end"]
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+ combined_entries.append(current_entry)
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+
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+ current_entry = {
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+ "start": entry["start"],
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+ "end": entry["end"],
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+ "text": entry["text"]
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+ }
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+ total_duration = entry_duration
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+ else:
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+ if current_entry:
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+ current_entry["end"] = entry["end"]
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+ current_entry["text"] += " " + entry["text"]
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+ total_duration += entry_duration
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+ else:
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+ current_entry = {
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+ "start": entry["start"],
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+ "end": entry["end"],
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+ "text": entry["text"]
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+ }
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+ total_duration = entry_duration
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+
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+ if current_entry:
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+ combined_entries.append(current_entry)
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+
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+ return combined_entries
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+
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+ def extract_video_segment(input_video, output_video, start_time, end_time):
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+ video_clip = VideoFileClip(input_video).subclip(start_time, end_time)
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+ video_clip.write_videofile(output_video, codec="libx264", audio_codec="aac")
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+ video_clip.close()
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+
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+ def save_segments(outdir, name, combined_entries):
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+ segments = combined_entries
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+ input_video = name
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+ for i, segment in enumerate(segments):
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+ start_time = segment['start']
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+ end_time = segment['end']
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+ output_video_file = f'{outdir}/output_segment_{i + 1}.mp4'
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+ extract_video_segment(input_video, output_video_file, start_time, end_time)
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+
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+ def split_up_video(video_path, output_dir):
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+ result = generate_timestamps(video_path)
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+ combined_entries = combine_entries(get_segment_info(result))
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+
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+ scribeout = open(f"{output_dir}/transcript.txt", "w")
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+ scribeout.write(json.dumps(combined_entries, indent=2, ensure_ascii=False))
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+ scribeout.close()
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+
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+ save_segments(output_dir, video_path, combined_entries)
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+
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+ filename, extension = os.path.splitext(video_path)
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+ os.system(f"zip -r {filename}.zip {output_dir}")
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+
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+ return f"{filename}.zip"
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+
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+ # Gradio interface
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+ def process_video(video):
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+ output_dir = dt.datetime.now().strftime("%Y%m%d%H%M")
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+ os.mkdir(output_dir)
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+ video_path = video.name
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+ output_zip = split_up_video(video_path, output_dir)
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+ return output_zip
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+
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+ iface = gr.Interface(
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+ fn=process_video,
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+ inputs=gr.File(file_count="single", type="filepath", label="Upload a Video"),
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+ outputs=gr.File(label="Download Zipped Segments and Transcript"),
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+ title="Video Splitter",
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+ description="Upload a video and get a zipped file with segmented videos and a transcript."
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+ )
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+
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+ iface.launch()