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examples: add and update wbesocket eaxmples

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This commit is contained in:
Aleix Conchillo Flaqué
2024-05-29 10:37:20 -07:00
parent 9fd061e33e
commit f4ae56d7b6
5 changed files with 120 additions and 56 deletions
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39
examples/foundational/15-websocket-server.py Normal file
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#
# Copyright (c) 2024, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import sys
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineTask
from pipecat.transports.network.websocket_server import WebsocketServerTransport
from runner import configure
from loguru import logger
from dotenv import load_dotenv
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
async def main():
transport = WebsocketServerTransport()
pipeline = Pipeline([transport.input(), transport.output()])
task = PipelineTask(pipeline)
runner = PipelineRunner()
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())

18
examples/foundational/websocket-server/frames.proto
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@@ -1,25 +1,35 @@
//
// Copyright (c) 2024, Daily
//
// SPDX-License-Identifier: BSD 2-Clause License
//
// Generate frames_pb2.py with:
//
// python -m grpc_tools.protoc --proto_path=./ --python_out=./protobufs frames.proto
syntax = "proto3";
package pipecat_proto;
package pipecat;
message TextFrame {
string text = 1;
}
message AudioFrame {
message AudioRawFrame {
bytes audio = 1;
}
message TranscriptionFrame {
string text = 1;
string participant_id = 2;
string user_id = 2;
string timestamp = 3;
}
message Frame {
oneof frame {
TextFrame text = 1;
AudioFrame audio = 2;
AudioRawFrame audio = 2;
TranscriptionFrame transcription = 3;
}
}

4
examples/foundational/websocket-server/index.html
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@@ -4,7 +4,7 @@
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="//cdn.jsdelivr.net/npm/protobufjs@7.X.X/dist/protobuf.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/protobufjs@7.X.X/dist/protobuf.min.js"></script>
<title>WebSocket Audio Stream</title>
</head>
@@ -28,7 +28,7 @@
const proto = protobuf.load("frames.proto", (err, root) => {
if (err) throw err;
frame = root.lookupType("pipecat_proto.Frame");
frame = root.lookupType("pipecat.Frame");
});
function initWebSocket() {

50
examples/foundational/websocket-server/sample.py
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@@ -1,50 +0,0 @@
import asyncio
import aiohttp
import logging
import os
from pipecat.pipeline.frame_processor import FrameProcessor
from pipecat.pipeline.frames import TextFrame, TranscriptionFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.services.elevenlabs_ai_services import ElevenLabsTTSService
from pipecat.transports.websocket_transport import WebsocketTransport
from pipecat.services.whisper_ai_services import WhisperSTTService
logging.basicConfig(format="%(levelno)s %(asctime)s %(message)s")
logger = logging.getLogger("pipecat")
logger.setLevel(logging.DEBUG)
class WhisperTranscriber(FrameProcessor):
async def process_frame(self, frame):
if isinstance(frame, TranscriptionFrame):
print(f"Transcribed: {frame.text}")
else:
yield frame
async def main():
async with aiohttp.ClientSession() as session:
transport = WebsocketTransport(
mic_enabled=True,
speaker_enabled=True,
)
tts = ElevenLabsTTSService(
aiohttp_session=session,
api_key=os.getenv("ELEVENLABS_API_KEY"),
voice_id=os.getenv("ELEVENLABS_VOICE_ID"),
)
pipeline = Pipeline([
WhisperSTTService(),
WhisperTranscriber(),
tts,
])
@transport.on_connection
async def queue_frame():
await pipeline.queue_frames([TextFrame("Hello there!")])
await transport.run(pipeline)
if __name__ == "__main__":
asyncio.run(main())

65
examples/foundational/websocket-server/server.py Normal file
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#
# Copyright (c) 2024, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import aiohttp
import asyncio
import os
import sys
from loguru import logger
from pipecat.frames.frames import Frame, TextFrame, TranscriptionFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineTask
from pipecat.processors.frame_processor import FrameDirection, FrameProcessor
from pipecat.services.elevenlabs import ElevenLabsTTSService
from pipecat.services.whisper import WhisperSTTService
from pipecat.transports.network.websocket_server import WebsocketServerTransport
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
class WhisperTranscriber(FrameProcessor):
async def process_frame(self, frame: Frame, direction: FrameDirection):
if isinstance(frame, TranscriptionFrame):
print(f"Transcribed: {frame.text}")
else:
await self.push_frame(frame, direction)
async def main():
async with aiohttp.ClientSession() as session:
transport = WebsocketServerTransport()
tts = ElevenLabsTTSService(
aiohttp_session=session,
api_key=os.getenv("ELEVENLABS_API_KEY"),
voice_id=os.getenv("ELEVENLABS_VOICE_ID"),
)
pipeline = Pipeline([
transport.input(),
WhisperSTTService(),
WhisperTranscriber(),
tts,
transport.output(),
])
task = PipelineTask(pipeline)
@transport.event_handler("on_client_connected")
async def on_client_connected(transport, client):
print("AAAAAAAA")
await task.queue_frame(TextFrame("Hello there!"))
runner = PipelineRunner()
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())