From 1b720eb78dc09ff22538f7005965bd5065278cab Mon Sep 17 00:00:00 2001 From: Ludovico de Nittis <ludovico.denittis@collabora.com> Date: Tue, 16 Mar 2021 17:07:29 +0100 Subject: [PATCH] wrap: Set PulseAudio as the default ALSA driver if available To avoid audio issues, if we have successfully bound a PulseAudio socket, we should also set it as the default driver in ALSA. Addresses: #65 Partially addresses: https://github.com/ValveSoftware/steam-runtime/issues/371 Signed-off-by: Ludovico de Nittis <ludovico.denittis@collabora.com> --- pressure-vessel/wrap.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/pressure-vessel/wrap.c b/pressure-vessel/wrap.c index 0edada1ff..83c5c8adf 100644 --- a/pressure-vessel/wrap.c +++ b/pressure-vessel/wrap.c @@ -2417,6 +2417,21 @@ main (int argc, (runtime != NULL), is_flatpak_env); + if (pv_environ_is_locked(container_env, "PULSE_SERVER") + || is_flatpak_env) + { + /* Make the PulseAudio driver the default. + * We do this unconditionally when we are under Flatpak for parity + * with the freedesktop.org Platform. */ + const gchar *alsa_config = "pcm.!default pulse\n" + "ctl.!default pulse\n"; + + flatpak_bwrap_add_args_data (bwrap, "99-pulseaudio-default.conf", + alsa_config, -1, + "/etc/alsa/conf.d/99-pulseaudio-default.conf", + NULL); + } + if (is_flatpak_env) { g_autoptr(GList) vars = NULL; -- GitLab