update examples

mumble-bot/README.md

@@ -2,6 +2,7 @@ mumble-bot
 ==========
 
 prende l'audio del canale, ne fa stdout.
+prende l'audio da stdin, lo manda nel canale.
 
 Install
 --------
@@ -58,3 +59,10 @@ samplerate: 48000,
 ```
 
 Poi entri in chat e fai il comando `/start` per iniziare la diretta, `/stop` per fermarla.
+
+Client headless
+===============
+
+```
+parecord --channels=1 --rate=48000 --format=s16le --raw | python3 bot.py  --transmit --stream | paplay --raw --rate 48000 --format=s16le --channels=2
+```

mumble-bot/bot.py

@@ -104,7 +104,7 @@ def transmit(name, mumble, chunk_size):
             data = sys.stdin.buffer.read(int(chunk_size))
             if(get_rms(data) > 0.09):
                 mumble.sound_output.add_sound(data)
-                buffer = 10005B
+                buffer = 1000
             else:
                 # keep the audio open for one second
                 if(buffer >= 0):
@@ -155,7 +155,7 @@ def main():
     cursor_time = time.time() - BUFFER
 
     if args.transmit:
-        transmit_thread = threading.Thread(target=sound_recorder, args=(1,mumble, MONO_CHUNK_SIZE))
+        transmit_thread = threading.Thread(target=transmit, args=(1,mumble, MONO_CHUNK_SIZE))
         transmit_thread.start()
     
     while mumble.is_alive():