test_alsa_live_double_buffered.liq

#!/usr/bin/env liquidsoap
#
# Aura Engine (https://gitlab.servus.at/aura/engine)
#
# Copyright (C) 2017-now() - The Aura Engine Team.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


set("init.allow_root", true)
set("init.catch_exn", false)
set("log.file.path", "../logs/<script>.log")
set("log.level", 5)
set("ffmpeg.log.level", 5)
set("audio.converter.samplerate.converters", ["ffmpeg"])

# Successfully tested with Liquidsoap 1.4.4 + 1.1.3
# High latency, no buffer underruns
set("audio.converter.samplerate.converters", ["ffmpeg"])
set("frame.audio.size", 2048)
set("alsa.alsa_buffer", 8192)
set("alsa.buffer_length", 10)

input_analog = input.alsa(device="default", bufferize=true)
input_analog = mksafe(buffer(input_analog))
output.alsa(device="default", input_analog, bufferize=true)