Update app.py

app.py

@@ -1,4 +1,6 @@
 import gradio as gr
+import sounddevice as sd
+import soundfile as sf
 from transformers import pipeline
 
 # Create pipelines for ASR, QA, and TTS
@@ -6,13 +8,29 @@ asr_pipeline = pipeline("automatic-speech-recognition", model="canary/asr-small-
 qa_pipeline = pipeline("question-answering", model="LLAMA/llama3-base-qa", tokenizer="LLAMA/llama3-base-qa")
 tts_pipeline = pipeline("text-to-speech", model="patrickvonplaten/vits-large", device=0)  # Adjust device based on your hardware
 
+# Function to capture audio
+def capture_audio(duration=10, filename="temp.wav"):
+    print("Listening for trigger word...")
+    # Listen for trigger word ("Hey, Alexander")
+    while True:
+        audio_input, _ = sd.rec(int(duration * 16000), samplerate=16000, channels=1, dtype="int16")
+        sd.wait()
+        sf.write(filename, audio_input, 16000)
+        transcript = asr_pipeline(filename)[0]['transcription']
+        if "hey alex" in transcript.lower():
+            print("Hi! I'm listening...")
+            break
+    print("Listening...")
+
+# AI assistant function
 def ai_assistant(audio_input):
     # Perform automatic speech recognition (ASR)
     transcribed_text = asr_pipeline(audio_input)[0]['transcription']
 
     # Perform question answering (QA)
     question = transcribed_text
-    context = "Insert your context here"  # Provide the context for the question answering model
+    context = "Friends is a popular American sitcom that aired from 1994 to 2004. The show revolves around a group of six friends living in New York City—Ross, Rachel, Chandler, Monica, Joey, and Phoebe—as they navigate various aspects of their personal and professional lives. Friends is known for its humor, memorable characters, and iconic catchphrases, making it a beloved and enduring cultural phenomenon." 
+    # Provide the context for the question answering model
     answer = qa_pipeline(question=question, context=context)
 
     # Convert the answer to speech using text-to-speech (TTS)
@@ -23,9 +41,8 @@ def ai_assistant(audio_input):
 
 if __name__ == "__main__":
     # Create a Gradio interface
-    gr.Interface(ai_assistant, 
-                 inputs=gr.inputs.Audio(source="microphone", type="microphone", label="Speak Here"),
+    gr.Interface(ai_assistant,
+                 inputs=gr.inputs.Audio(capture= capture_audio, label="Speak Here"),
                  outputs=gr.outputs.Audio(type="audio", label="Assistant's Response"),
-                 title="AI Assistant",
-                 description="An AI Assistant that answers questions based on your speech input.")
-    .launch()
+                 title="Alexander the Great AI Assistant",
+                 description="An AI Assistant. Say 'Hi Alexander' to speak to Alex").launch(inbrowser=True)