Create app.py

app.py

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+
+import gradio as gr 
+import os
+import sys
+import subprocess
+#from moviepy.editor import VideoFileClip
+
+import whisper
+from whisper.utils import write_vtt
+
+model = whisper.load_model("medium")
+
+def video2mp3(video_file, output_ext="mp3"):
+    filename, ext = os.path.splitext(video_file)
+    subprocess.call(["ffmpeg", "-y", "-i", video_file, f"{filename}.{output_ext}"], 
+                    stdout=subprocess.DEVNULL,
+                    stderr=subprocess.STDOUT)
+    return f"{filename}.{output_ext}"
+
+
+def translate(video):
+
+    audio_file = video2mp3(video)
+    
+    options = dict(beam_size=5, best_of=5, fp_16 = False)
+    translate_options = dict(task="translate", **options)
+    result = model.transcribe(audio_file,**translate_options)
+
+    #output_dir = '/content/'
+    audio_path = audio_file.split(".")[0]
+
+    with open(os.path.join(output_dir, audio_path + ".vtt"), "w") as vtt:
+      write_vtt(result["segments"], file=vtt)
+
+    subtitle = audio_path + ".vtt"
+    output_video = audio_path + "_subtitled.mp4"
+
+    os.system(f"ffmpeg -i {input_video} -vf subtitles={subtitle} {output_video}")
+
+    return output_video
+
+block = gr.Blocks()
+with block:
+
+    with gr.Group():
+        with gr.Box():
+            with gr.Row().style(mobile_collapse=False, equal_height=True):
+                inp_video = gr.Video(
+                    label="Input Video",
+                    type="filepath"
+                )
+                op_video = gr.Video()
+            btn = gr.Button("Generate Subtitle Video")
+        
+        
+        
+
+
+        
+        btn.click(translate, inputs=[inp_video], outputs=[op_video])
+ 
+        gr.HTML('''
+        <div class="footer">
+                    <p>Model by <a href="https://github.com/openai/whisper" style="text-decoration: underline;" target="_blank">OpenAI</a> - Gradio App by <a href="https://twitter.com/1littlecoder" style="text-decoration: underline;" target="_blank">1littlecoder</a>
+                    </p>
+        </div>
+        ''')
+
+block.launch(debug = True)