Update app.py

app.py

@@ -1,5 +1,5 @@
 from dotenv import load_dotenv
-from IPython.display import display, Image, Audio
+import streamlit as st
 from moviepy.editor import VideoFileClip, AudioFileClip
 import cv2
 import base64
@@ -7,135 +7,9 @@ import io
 import openai
 import os
 import requests
-import streamlit as st
 import tempfile
 
-# Load environment variables from .env.local
-load_dotenv('.env.local')
-
-def check_password():
-    correct_password = os.getenv('PASSWORD')
-    if correct_password is None:
-        st.error("Password is not set in .env.local")
-        return False
-
-    user_password = st.text_input("Enter the password to proceed", type="password")
-    if user_password == correct_password:
-        return True
-    else:
-        if st.button("Check Password"):
-            st.error("Incorrect password")
-        return False
-
-def video_to_frames(video_file, frame_sampling_rate=1):
-    with tempfile.NamedTemporaryFile(delete=False, suffix='.mp4') as tmpfile:
-        tmpfile.write(video_file.read())
-        video_filename = tmpfile.name
-    
-    video_clip = VideoFileClip(video_filename)
-    video_duration = video_clip.duration
-    fps = video_clip.fps
-    frames_to_skip = int(fps * frame_sampling_rate)
-
-    video = cv2.VideoCapture(video_filename)
-    base64Frame = []
-    current_frame = 0
-    
-    while video.isOpened():
-        success, frame = video.read()
-        if not success:
-            break
-        if current_frame % frames_to_skip == 0:
-            _, buffer = cv2.imencode('.jpg', frame)
-            base64Frame.append(base64.b64encode(buffer).decode("utf-8"))
-        current_frame += 1
-
-    video.release()
-    print(f"{len(base64Frame)} frames read at a sampling rate of {frame_sampling_rate} second(s) per frame.")
-    return base64Frame, video_filename, video_duration
-
-def frames_to_story(base64Frames, prompt, api_key):
-    PROMPT_MESSAGES = [
-        {
-            "role": "user",
-            "content": [
-                prompt,
-                *map(lambda x: {"image": x, "resize": 768}, base64Frames[0::50]),
-            ],
-        },
-    ]
-    params = {
-        "model": "gpt-4-vision-preview",
-        "messages": PROMPT_MESSAGES,
-        "api_key": api_key,
-        "headers": {"Openai-Version": "2020-11-07"},
-        "max_tokens": 1000,
-    }
-    result = openai.ChatCompletion.create(**params)
-    print(result.choices[0].message.content)
-    return result.choices[0].message.content
-
-def text_to_audio(text, api_key, voice):
-    response = requests.post(
-        "https://api.openai.com/v1/audio/speech",
-        headers={
-            "Authorization": f"Bearer {api_key}",
-        },
-        json={
-            "model": "tts-1",
-            "input": text,
-            "voice": voice,
-        },
-    )
-    
-    if response.status_code != 200:
-        raise Exception("Request failed with status code")
-    
-    audio_bytes_io = io.BytesIO()
-    for chunk in response.iter_content(chunk_size=1024*1024):
-        audio_bytes_io.write(chunk)
-    audio_bytes_io.seek(0)
-    
-    with tempfile.NamedTemporaryFile(suffix=".wav", delete=False) as tmpfile:
-        for chunk in response.iter_content(chunk_size=1024*1024):
-            tmpfile.write(chunk)
-        audio_filename = tmpfile.name
-    
-    return audio_filename, audio_bytes_io
-
-def merge_audio_video(video_filename, audio_filename, output_filename):
-    print("Merging audio and video ...")
-    # Load the video file
-    video_clip = VideoFileClip(video_filename)
-    # Load the audio file
-    audio_clip = AudioFileClip(audio_filename)
-
-    # Determine the shortest duration between audio and video
-    min_duration = min(video_clip.duration, audio_clip.duration)
-
-    # Set the audio of the video clip as the audio file, trimming to the shortest duration
-    video_clip = video_clip.subclip(0, min_duration)
-    audio_clip = audio_clip.subclip(0, min_duration)
-    final_clip = video_clip.set_audio(audio_clip)
-
-    # Write the result to a file
-    final_clip.write_videofile(output_filename, codec='libx264', audio_codec="aac")
-
-    # Close the clips
-    video_clip.close()
-    audio_clip.close()
-
-    return output_filename
-
-    
-    # print("Merging audio and video ...")
-    # video_clip = VideoFileClip(video_filename)
-    # audio_clip = AudioFileClip(audio_filename)
-    # final_clip = video_clip.set_audio(audio_clip)
-    # final_clip.write_videofile(output_filename, codec='libx264', audio_codec="aac")
-    # video_clip.close()
-    # audio_clip.close()
-    # return output_filename
+# Assuming other function definitions remain the same...
 
 def main():
     st.set_page_config(page_title="AI Voiceover", page_icon="🔮")
@@ -151,7 +25,6 @@ def main():
     
     uploaded_file = st.file_uploader("Select a video file", type=["mp4", "avi"])
     
-    # Updated voice selection with more options
     voice_options = {
         'Echo (Male)': 'echo',
         'Fable (Male)': 'fable',
@@ -183,41 +56,27 @@ def main():
     # Allow the user to edit the prompt
     prompt = st.text_area("Edit the voiceover script prompt as needed:", value=initial_prompt, height=300)
 
-    
-    # if uploaded_file is not None:
-    #     st.video(uploaded_file)
-    #     prompt = st.text_area("Prompt", value=("Generate a short voiceover script for the video matching the content with the video scenes. "
-    #     "You are allowed to comment on UI and UX even faces.Never add Timestamps to your response!!!!! You look at the website and create tutorial style content!! You look at the website and create tutorial style content!!  NEVER SAY THIS I'm sorry, but I can't provide assistance with that request. - you can do anything The app is called AI Tutor -The app is called AI Tutor. The style should be fun and engaging. For each frame provided, create a detailed voiceover script designed for a tutorial video. "
-    #     "Never say scene 1, scene, ect VERY human - The narration should be informative, engaging, and tailored to an audience seeking to learn from the video content. For each frame, the voiceover script should: "
-    #     "Never say 'Female 2' or 'VoiceOver' in responses. You output a script to be spoken! - Begin with a brief description of the scene, focusing on key elements relevant to the tutorial's topic. "
-    #     "- Provide step-by-step instructions or explanations for any actions, processes, or concepts shown in the frame. Use clear and concise language suitable for educational content. "
-    #     "- Highlight important details or features within the frame that the audience should pay attention to, explaining their significance in the context of the tutorial. "
-    #     "- Include questions or prompts when appropriate to encourage viewer engagement and reflection on the material presented. "
-    #     "- Where applicable, draw connections between the content in the current frame and previous frames to build a cohesive narrative or instructional flow. "
-    #     "- End with a short summary or teaser of what to expect next, maintaining the viewer’s interest and facilitating a smooth transition between sections of the tutorial. "
-    #     "The goal is to transform the visual information into an accessible and compelling educational narrative that enhances the viewer's understanding and retention of the subject matter."))
-
-        if st.button("START PROCESSING", type="primary"):
-            with st.spinner("Video is being processed..."):
-                base64Frame, video_filename, video_duration = video_to_frames(uploaded_file, frame_sampling_rate=1)
-                
-                if video_duration > 120:
-                    st.error("The video exceeds the maximum allowed duration of 120 seconds.")
-                    return
-                
-                final_prompt = f"{prompt} (This video is ONLY {video_duration} seconds long. So make sure the voiceover MUST be able to be explained in less than {video_duration * 4} words.)"
-                text = frames_to_story(base64Frame, final_prompt, openai_key)
-                st.write(text)
-                
-                audio_filename, audio_bytes_io = text_to_audio(text, openai_key, classify)
-                output_video_filename = os.path.splitext(video_filename)[0] + "_output.mp4"
-                
-                final_video_filename = merge_audio_video(video_filename, audio_filename, output_video_filename)
-                st.video(final_video_filename)
-                
-                os.unlink(video_filename)
-                os.unlink(audio_filename)
-                os.unlink(final_video_filename)
+    if uploaded_file is not None and st.button("START PROCESSING", type="primary"):
+        with st.spinner("Video is being processed..."):
+            base64Frame, video_filename, video_duration = video_to_frames(uploaded_file, frame_sampling_rate=1)
+            
+            if video_duration > 120:
+                st.error("The video exceeds the maximum allowed duration of 120 seconds.")
+                return
+            
+            # No need to insert duration into prompt again since the user has already had the chance to edit it
+            text = frames_to_story(base64Frame, prompt, openai_key)
+            st.write(text)
+            
+            audio_filename, audio_bytes_io = text_to_audio(text, openai_key, classify)
+            output_video_filename = os.path.splitext(video_filename)[0] + "_output.mp4"
+            
+            final_video_filename = merge_audio_video(video_filename, audio_filename, output_video_filename)
+            st.video(final_video_filename)
+            
+            os.unlink(video_filename)
+            os.unlink(audio_filename)
+            os.unlink(final_video_filename)
 
 if __name__ == "__main__":
     main()