Files
pipecat/examples/daily-custom-tracks/custom_track_sender.py
2025-05-01 19:17:14 -07:00

75 lines
1.9 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import argparse
import time
from daily import CallClient, CustomAudioSource, Daily
from pydub import AudioSegment
parser = argparse.ArgumentParser(description="Daily AI SDK Bot Sample")
parser.add_argument("-u", "--url", type=str, required=True, help="URL of the Daily room to join")
parser.add_argument(
"-i", "--input", type=str, required=True, help="Input audio file (needs 16000 sample rate)"
)
args, _ = parser.parse_known_args()
audio = AudioSegment.from_mp3(args.input)
raw_bytes = audio.raw_data
sample_rate = audio.frame_rate
channels = audio.channels
print(f"Length: {len(raw_bytes)} bytes")
print(f"Sample rate: {sample_rate}, Channels: {channels}")
# Initialize the Daily context & create call client
Daily.init()
client = CallClient()
# Join the room and indicate we have a custom track named "pipecat".
client.join(
args.url,
client_settings={
"publishing": {
"camera": False,
"microphone": False,
"customAudio": {"pipecat": True},
},
},
)
# Just sleep for a couple of seconds. To do this well we should really use
# completions.
time.sleep(2)
# Create the custom audio source. This is where we will write our audio.
audio_source = CustomAudioSource(sample_rate, channels)
# Create an audio track and assign it our audio source.
client.add_custom_audio_track("pipecat", audio_source)
# Just sleep for a second. To do this well we should really use completions.
time.sleep(1)
try:
# Just write one second of audio until we have read all the file.
chunk_size = sample_rate * channels * 2
while len(raw_bytes) > 0:
chunk = raw_bytes[:chunk_size]
raw_bytes = raw_bytes[chunk_size:]
audio_source.write_frames(chunk)
except KeyboardInterrupt:
client.leave()
# Just sleep for a second. To do this well we should really use completions.
time.sleep(1)
client.release()