Update app.py

app.py

@@ -16,20 +16,20 @@ hifi_gan = HIFIGAN.from_hparams(source="speechbrain/tts-hifigan-ljspeech")
 # text = ["Hello I am a girl", "How is your day going", "I hope you are doing well"]
 
 # Input text
-text = st.text_area("Enter your text here")
-
-
-if text:
-    mel_outputs = tts_model.encode_batch(text)
-    waveforms = hifi_gan.decode_batch(mel_outputs)
-
-    waveform =  waveforms[0].squeeze(1).numpy()
-
-    # Normalize the waveform to the range [-1, 1] if necessary
-    if np.max(np.abs(waveform)) > 1.0:
-        waveform /= np.max(np.abs(waveform))
-
-    # Display the audio widget to play the synthesized speech
-    st.audio(waveform, format="audio/wav", sample_rate = 22050)
-else:
-    st.error("Please enter text to get the speech.")
+text = st.text_input("Enter your text here")
+
+if st.button("Synthesize Speech"):
+    if text:
+        mel_outputs = tts_model.encode_batch(text)
+        waveforms = hifi_gan.decode_batch(mel_outputs)
+    
+        waveform =  waveforms[0].squeeze(1).numpy()
+    
+        # Normalize the waveform to the range [-1, 1] if necessary
+        if np.max(np.abs(waveform)) > 1.0:
+            waveform /= np.max(np.abs(waveform))
+    
+        # Display the audio widget to play the synthesized speech
+        st.audio(waveform, format="audio/wav", sample_rate = 22050)
+    else:
+        st.error("Please enter text to get the speech.")