Files
livekit-cameras/tests/test_av_sync.py
T
root 736eccb932 feat: known-good CPU audio + 1080p VAAPI + KMS display wall
Working snapshot before the OpenVINO MetricGAN GPU spike:
thread-capped SpeechBrain DelaySum+MetricGAN on CPU, hop 200 ms,
video hold for A/V sync, Arc VAAPI H.264, headless kmssink wall.
32 tests passing. Do not treat this as a GPU audio path.
2026-08-28 07:14:21 +00:00

24 lines
670 B
Python

"""A/V hold queue: video is delayed to match the audio hop."""
from collections import deque
from run_worker import drain_held_frames
def test_drain_nothing_until_hold():
q = deque([(0.0, b"a"), (0.05, b"b")])
assert list(drain_held_frames(q, now=0.1, hold_s=0.2)) == []
assert len(q) == 2
def test_drain_ready_frames():
q = deque([(0.0, b"a"), (0.05, b"b"), (0.25, b"c")])
got = list(drain_held_frames(q, now=0.26, hold_s=0.2))
assert got == [b"a", b"b"]
assert list(q) == [(0.25, b"c")]
def test_no_hold_drains_all():
q = deque([(1.0, b"x")])
assert list(drain_held_frames(q, now=1.0, hold_s=0.0)) == [b"x"]
assert not q