changes to run when audio playback is muted

whisper_live/client.py

@@ -420,6 +420,9 @@ class TranscriptionTeeClient:
 
         # read audio and create pyaudio stream
         with wave.open(filename, "rb") as wavfile:
+            if self.mute_audio_playback:
+                self.stream = None
+            else:
                 self.stream = self.p.open(
                     format=self.p.get_format_from_width(wavfile.getsampwidth()),
                     channels=wavfile.getnchannels(),
@@ -428,6 +431,7 @@ class TranscriptionTeeClient:
                     output=True,
                     frames_per_buffer=self.chunk,
                 )
+
             chunk_duration = self.chunk / float(wavfile.getframerate())
             try:
                 while any(client.recording for client in self.clients):
@@ -448,6 +452,7 @@ class TranscriptionTeeClient:
                     client.wait_before_disconnect()
                 self.multicast_packet(Client.END_OF_AUDIO.encode('utf-8'), True)
                 self.write_all_clients_srt()
+                if self.stream:
                     self.stream.close()
                 self.close_all_clients()