updated app

app.py

@@ -1,5 +1,8 @@
 import streamlit as st
 from st_audiorec import st_audiorec
+import matplotlib.pyplot as plt
+import sounddevice as sd
+import numpy as np
 
 # Session state
 if 'text' not in st.session_state:
@@ -42,10 +45,19 @@ with st.expander('About this App'):
 # col3.button('Stop', on_click=stop_monitoring)
 # record_button = col3.button('Monitor')
 wav_audio_data = st_audiorec()
-while True:
-    if wav_audio_data is not None:
-        st.audio(wav_audio_data, format=FORMAT, sample_rate=16000)
-        print(type(wav_audio_data))
+if wav_audio_data is not None:
+    np_wav = np.frombuffer(wav_audio_data, dtype=np.int16)
+    time_axis = np.linspace(0, len(np_wav) / 16000, num=len(np_wav))
+
+    plt.figure(figsize=(10, 4))
+    plt.plot(time_axis, np_wav)
+    plt.title("Original Waveform")
+    plt.xlabel("Time (s)")
+    plt.ylabel("Amplitude")
+    st.pyplot(plt)
+# if wav_audio_data is not None:
+#     st.audio(wav_audio_data, format=FORMAT, sample_rate=16000)
+    
     # audio_chunk = stream.read(FRAMES_PER_BUFFER)
     # audio_data.append(np.frombuffer(audio_chunk, dtype=np.int16))
 

requirements.txt

@@ -1,2 +1,4 @@
 pyaudio
-streamlit-audiorec
+streamlit-audiorec
+matplotlib
+sounddevice