added sample_rate and num_channels to protobuf AudioRawFrame

examples/foundational/websocket-server/frames.proto

@@ -18,6 +18,8 @@ message TextFrame {
 
 message AudioRawFrame {
     bytes audio = 1;
+    uint32 sample_rate = 2;
+    uint32 num_channels = 3;
 }
 
 message TranscriptionFrame {

examples/foundational/websocket-server/server.py

@@ -54,7 +54,6 @@ async def main():
 
         @transport.event_handler("on_client_connected")
         async def on_client_connected(transport, client):
-            print("AAAAAAAA")
             await task.queue_frame(TextFrame("Hello there!"))
 
         runner = PipelineRunner()