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fix: make pyaudio an optional [client] extra so headless installs work #1304

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fix: make pyaudio an optional [client] extra so headless installs work #1304

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4 changes: 3 additions & 1 deletion pyproject.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,6 @@ dependencies = [
"einx[torch]==0.2.2",
"zstandard>=0.22.0",
"pydub",
"pyaudio",
"modelscope==1.17.1",
"opencc-python-reimplemented==0.1.7",
"silero-vad",
Expand Down Expand Up @@ -70,6 +69,9 @@ cu129 = [
"torch==2.8.0",
"torchaudio",
]
# Optional: native audio playback for the streaming api_client (PyAudio needs
# system PortAudio headers; keeping it out of core unblocks slim / headless installs).
client = ["pyaudio"]

[tool.uv]
override-dependencies = [
Expand Down
9 changes: 8 additions & 1 deletion tools/api_client.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,6 @@
import wave

import ormsgpack
import pyaudio
import requests
from pydub import AudioSegment
from pydub.playback import play
Expand Down Expand Up @@ -198,6 +197,14 @@ def parse_args():

if response.status_code == 200:
if args.streaming:
try:
import pyaudio
except ImportError:
raise ImportError(
"Streaming playback requires PyAudio. Install it with: "
"pip install -e .[client]"
)

p = pyaudio.PyAudio()
audio_format = pyaudio.paInt16 # Assuming 16-bit PCM format
stream = p.open(
Expand Down