simplify the join, no need for END_STREAM

src/samples/theoretical-to-real/01-say-one-thing.py

@@ -39,11 +39,8 @@ async def main(room_url):
         async for audio in audio_generator:
             transport.output_queue.put(OutputQueueFrame(FrameType.AUDIO_FRAME, audio))
 
-        # Put an "end stream" item on the queue, which will cause it to shut down when it's processed
-        # all the audio.
-        transport.output_queue.put(OutputQueueFrame(FrameType.END_STREAM, None))
+        # wait for the output queue to be empty, then leave the meeting
         transport.output_queue.join()
-
         transport.stop()
 
     await transport.run()

src/samples/theoretical-to-real/02-llm-say-one-thing.py

@@ -43,11 +43,8 @@ async def main(room_url):
                     transport.output_queue.put(OutputQueueFrame(FrameType.AUDIO_FRAME, audio))
                 current_text = ""
 
-        # Put an "end stream" item on the queue, which will cause it to shut down when it's processed
-        # all the audio.
-        transport.output_queue.put(OutputQueueFrame(FrameType.END_STREAM, None))
+        # wait for the output queue to be empty, then leave the meeting
         transport.output_queue.join()
-
         transport.stop()
 
     await transport.run()

src/samples/theoretical-to-real/04-utterance-and-speech.py

@@ -0,0 +1,43 @@
+import argparse
+import asyncio
+
+from dailyai.output_queue import OutputQueueFrame, FrameType
+from dailyai.services.daily_transport_service import DailyTransportService
+from dailyai.services.open_ai_services import OpenAIImageGenService
+
+local_joined = False
+participant_joined = False
+
+async def main(room_url):
+    meeting_duration_minutes = 1
+    transport = DailyTransportService(
+        room_url,
+        None,
+        "Show a still frame image",
+        meeting_duration_minutes,
+    )
+    transport.mic_enabled = False
+    transport.camera_enabled = True
+    transport.camera_width = 1024
+    transport.camera_height = 1024
+
+    imagegen = OpenAIImageGenService()
+    image_task = asyncio.create_task(imagegen.run_image_gen("a cat in the style of picasso", "1024x1024"))
+
+    @transport.event_handler("on_participant_joined")
+    async def on_participant_joined(transport, participant):
+        (_, image_bytes) = await image_task
+        transport.output_queue.put(OutputQueueFrame(FrameType.IMAGE_FRAME, image_bytes))
+
+    await transport.run()
+
+
+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: argparse.Namespace = parser.parse_args()
+
+    asyncio.run(main(args.url))