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#from langchain.document_loaders.generic import GenericLoader
#from langchain.document_loaders.parsers import OpenAIWhisperParser
#from langchain.document_loaders.blob_loaders.youtube_audio import YoutubeAudioLoader
from langchain.document_loaders import YoutubeLoader
from langchain.chains import RetrievalQA
from langchain.vectorstores import FAISS
from langchain.chat_models import ChatOpenAI
from langchain.embeddings import OpenAIEmbeddings
from langchain.text_splitter import RecursiveCharacterTextSplitter
import gradio as gr
import os
import time
import shutil
def process_and_transcribe(url, openai_api_key, model):
"""Process and transcribe the video at a given url"""
# Setting qa_chain as a global variable
global qa_chain
#save_dir = some_title
#loader = GenericLoader(YoutubeAudioLoader(url, save_dir), OpenAIWhisperParser(api_key = openai_api_key))
loader = YoutubeLoader.from_youtube_url(url)
docs = loader.load()
combined_docs = [doc.page_content for doc in docs]
text = " ".join(combined_docs)
text_splitter = RecursiveCharacterTextSplitter(chunk_size=1500, chunk_overlap=150)
splits = text_splitter.split_text(text)
embeddings = OpenAIEmbeddings(openai_api_key = openai_api_key)
vectordb = FAISS.from_texts(splits, embeddings)
qa_chain = RetrievalQA.from_chain_type(
llm=ChatOpenAI(model_name=model, temperature=0, openai_api_key=openai_api_key),
chain_type="stuff",
retriever=vectordb.as_retriever(),
)
return text
def response(message, history):
return qa_chain.run(message)
transcribe_interface = gr.Interface(
fn=process_and_transcribe,
inputs=['text', 'text', gr.components.Radio(['gpt-3.5-turbo', 'gpt-3.5-turbo-16k','gpt-4'])],
outputs=['text'],
title="Transcribe Video",
description=""" Summarize a YouTube Video (Supports Multiple Language Transcription)\n
\n1. Paste the YouTube Video Link.
\n2. Provide the OpenAI API Key (For chatting with GPT Models).\n
\n3. Choose the Model, GPT-3.5-turbo for smaller summaries, GPT-3.5-turbo-16k for larger context, GPT-4 for advanced reasoning\n
\n4. Go to the Chat interface\n
\n5. Type 'Summarize'\n
\n6. Done!\n
Clear everything with the Clear button. """
)
chat_interface = gr.ChatInterface(fn=response, title="Chat", description="Chat with the AI about the video you just summarized.")
demo = gr.TabbedInterface([transcribe_interface, chat_interface], ["Transcribe", "Summarize & Chat"])
demo.queue()
demo.launch() |