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a little cleanup

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This commit is contained in:
Moishe Lettvin
2024-01-16 19:58:11 -05:00
parent cfaccefe9c
commit 755059c358
14 changed files with 62 additions and 53 deletions
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8
src/dailyai/services/ai_services.py
View File

@@ -73,13 +73,13 @@ class LLMService(AIService):
if not self.output_queue:
raise Exception("Output queue must be set before using the run method.")
if frame.frame_type == FrameType.LLM_MESSAGE_FRAME:
if frame.frame_type == FrameType.LLM_MESSAGE:
if type(frame.frame_data) != list:
raise Exception("LLM service requires a dict for the data field")
messages: list[dict[str, str]] = frame.frame_data
async for message in self.run_llm_async_sentences(messages):
await self.output_queue.put(QueueFrame(FrameType.SENTENCE_FRAME, message))
await self.output_queue.put(QueueFrame(FrameType.SENTENCE, message))
class TTSService(AIService):
@@ -98,13 +98,13 @@ class TTSService(AIService):
if not self.output_queue:
raise Exception("Output queue must be set before using the run method.")
if frame.frame_type == FrameType.SENTENCE_FRAME:
if frame.frame_type == FrameType.SENTENCE:
if type(frame.frame_data) != str:
raise Exception("TTS service requires a string for the data field")
text = frame.frame_data
async for audio in self.run_tts(text):
await self.output_queue.put(QueueFrame(FrameType.AUDIO_FRAME, audio))
await self.output_queue.put(QueueFrame(FrameType.AUDIO, audio))
class ImageGenService(AIService):

50
src/dailyai/services/daily_transport_service.py
View File

@@ -35,7 +35,11 @@ class DailyTransportService(EventHandler):
self.duration: float = duration
self.expiration = time.time() + duration * 60
self.output_queue = Queue()
# This queue is used to marshal frames from the async output queue to the thread that emits audio & video.
# We need this to maintain the asynchronous behavior of asyncio queues -- to give async functions
# a chance to run while waiting for queue items -- but also to maintain thread safety.
self.threadsafe_output_queue = Queue()
self.is_interrupted = Event()
self.stop_threads = Event()
self.story_started = False
@@ -45,6 +49,9 @@ class DailyTransportService(EventHandler):
self.camera_height = 768
self.camera_enabled = False
self.output_queue = asyncio.Queue()
self.media_queue = asyncio.Queue()
self.other_participant_has_joined = False
self.camera_thread = None
@@ -62,12 +69,6 @@ class DailyTransportService(EventHandler):
},
}
# This queue is used to marshal frames from the async output queue to the sync output queue
# We need this to maintain the asynchronous behavior of asyncio queues -- to give async functions
# a chance to run while waiting for queue items -- but also to maintain thread safety for the
# primary output queue.
self.async_output_queue = asyncio.Queue()
self.logger: logging.Logger = logging.getLogger("dailyai")
self.event_handlers = {}
@@ -182,24 +183,25 @@ class DailyTransportService(EventHandler):
)
if self.token:
self.transcription_queue = asyncio.Queue()
self.client.start_transcription(self.transcription_settings)
self.my_participant_id = self.client.participants()["local"]["id"]
async def get_transcriptions(self):
async def get_media_frames(self):
while True:
transcript = await self.transcription_queue.get()
yield transcript
frame = await self.media_queue.get()
yield frame
if frame.frame_type == FrameType.END_STREAM:
break
def get_async_output_queue(self):
return self.async_output_queue
return self.output_queue
async def marshal_frames(self):
while True:
frame = await self.async_output_queue.get()
self.output_queue.put(frame)
self.async_output_queue.task_done()
frame = await self.output_queue.get()
self.threadsafe_output_queue.put(frame)
self.output_queue.task_done()
if frame.frame_type == FrameType.END_STREAM:
break
@@ -222,7 +224,8 @@ class DailyTransportService(EventHandler):
self.stop_threads.set()
await self.async_output_queue.put(QueueFrame(FrameType.END_STREAM, None))
await self.media_queue.put(QueueFrame(FrameType.END_STREAM, None))
await self.output_queue.put(QueueFrame(FrameType.END_STREAM, None))
await async_output_queue_marshal_task
if self.camera_thread and self.camera_thread.is_alive():
@@ -258,9 +261,10 @@ class DailyTransportService(EventHandler):
def on_app_message(self, message, sender):
pass
def on_transcription_message(self, message):
def on_transcription_message(self, message:dict):
if self.loop:
asyncio.run_coroutine_threadsafe(self.transcription_queue.put(message), self.loop)
frame = QueueFrame(FrameType.TRANSCRIPTION, message)
asyncio.run_coroutine_threadsafe(self.media_queue.put(frame), self.loop)
def on_transcription_stopped(self, stopped_by, stopped_by_error):
pass
@@ -291,7 +295,7 @@ class DailyTransportService(EventHandler):
all_audio_frames = bytearray()
while True:
try:
frames_or_frame: QueueFrame | list[QueueFrame] = self.output_queue.get()
frames_or_frame: QueueFrame | list[QueueFrame] = self.threadsafe_output_queue.get()
if type(frames_or_frame) == QueueFrame:
frames: list[QueueFrame] = [frames_or_frame]
elif type(frames_or_frame) == list:
@@ -302,13 +306,13 @@ class DailyTransportService(EventHandler):
for frame in frames:
if frame.frame_type == FrameType.END_STREAM:
self.logger.info("Stopping frame consumer thread")
self.output_queue.task_done()
self.threadsafe_output_queue.task_done()
return
# if interrupted, we just pull frames off the queue and discard them
if not self.is_interrupted.is_set():
if frame:
if frame.frame_type == FrameType.AUDIO_FRAME:
if frame.frame_type == FrameType.AUDIO:
chunk = frame.frame_data
all_audio_frames.extend(chunk)
@@ -318,7 +322,7 @@ class DailyTransportService(EventHandler):
if l:
self.mic.write_frames(bytes(b[:l]))
b = b[l:]
elif frame.frame_type == FrameType.IMAGE_FRAME:
elif frame.frame_type == FrameType.IMAGE:
self.set_image(frame.frame_data)
elif len(b):
self.mic.write_frames(bytes(b))
@@ -333,7 +337,7 @@ class DailyTransportService(EventHandler):
if frame.frame_type == FrameType.START_STREAM:
self.is_interrupted.clear()
self.output_queue.task_done()
self.threadsafe_output_queue.task_done()
except Empty:
try:
if len(b):