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pipecat/examples/foundational/18-gstreamer-filesrc.py
2025-04-24 17:14:18 -07:00

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#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import argparse
from dotenv import load_dotenv
from loguru import logger
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineTask
from pipecat.processors.gstreamer.pipeline_source import GStreamerPipelineSource
from pipecat.transports.base_transport import TransportParams
from pipecat.transports.network.small_webrtc import SmallWebRTCTransport
from pipecat.transports.network.webrtc_connection import SmallWebRTCConnection
load_dotenv(override=True)
async def run_bot(webrtc_connection: SmallWebRTCConnection, args: argparse.Namespace):
logger.info(f"Starting bot with video input: {args.input}")
transport = SmallWebRTCTransport(
webrtc_connection=webrtc_connection,
params=TransportParams(
audio_out_enabled=True,
video_out_enabled=True,
video_out_is_live=True,
video_out_width=1280,
video_out_height=720,
),
)
gst = GStreamerPipelineSource(
pipeline=f"filesrc location={args.input}",
out_params=GStreamerPipelineSource.OutputParams(
video_width=1280,
video_height=720,
),
)
pipeline = Pipeline(
[
gst, # GStreamer file source
transport.output(), # Transport bot output
]
)
task = PipelineTask(pipeline)
runner = PipelineRunner(handle_sigint=False)
await runner.run(task)
if __name__ == "__main__":
from run import main
parser = argparse.ArgumentParser(description="Pipecat Bot Runner")
parser.add_argument("-i", "--input", type=str, required=True, help="Input video file")
main(parser)