Local Whisper transcription (#10)

* First pass at Whisper transcription

* deletions

* Revise based on feedback, add autopep8

src/samples/foundational/07-whisper-transcription.py

@@ -0,0 +1,45 @@
+import argparse
+import asyncio
+from threading import Thread
+
+from dailyai.services.daily_transport_service import DailyTransportService
+from dailyai.services.whisper_ai_services import WhisperSTTService
+
+
+async def main(room_url: str):
+    global transport
+    global stt
+
+    transport = DailyTransportService(
+        room_url,
+        None,
+        "Transcription bot",
+    )
+    transport.mic_enabled = False
+    transport.camera_enabled = False
+    transport.speaker_enabled = True
+    stt = WhisperSTTService()
+    transcription_output_queue = asyncio.Queue()
+
+    async def handle_transcription():
+        print("`````````TRANSCRIPTION`````````")
+        while True:
+            item = await transcription_output_queue.get()
+            print(item.text)
+
+    async def handle_speaker():
+        await stt.run_to_queue(
+            transcription_output_queue,
+            transport.get_receive_frames()
+        )
+    await asyncio.gather(transport.run(), handle_speaker(), handle_transcription())
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="Simple Daily Bot Sample")
+    parser.add_argument(
+        "-u", "--url", type=str, required=True, help="URL of the Daily room to join"
+    )
+
+    args, unknown = parser.parse_known_args()
+    asyncio.run(main(args.url))