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Shm multi audio fix #963

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Shm multi audio fix #963

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fe0f400
Shared memory refactoring. Now gui sent via shm.
gngram Oct 2, 2024
b6a4089
Fix and enable audio issue with shm multi service
josa41 Jan 23, 2025
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32 changes: 23 additions & 9 deletions modules/common/services/audio.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,16 @@ in
default = 4714;
description = "TCP port used by Pipewire-pulseaudio control";
};
pulseaudioUnixSocketPath = mkOption {
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type = types.path;
default = "/run/pipewire/pulseaudio-0";
description = "Path to Unix socket used by Pipewire-pulseaudio service";
};
pulseaudioUseShmem = mkOption {
type = types.bool;
default = true;
description = "Use shared memory for audio service";
};
};

config = mkIf cfg.enable {
Expand All @@ -46,16 +56,17 @@ in
{
name = "libpipewire-module-protocol-pulse";
args = {
# Enable TCP socket for VMs pulseaudio clients
# Enable Unix or TCP socket for VMs pulseaudio clients
"server.address" = [
{
address = "tcp:0.0.0.0:${toString cfg.pulseaudioTcpPort}";
address =
if cfg.pulseaudioUseShmem then
"unix:${cfg.pulseaudioUnixSocketPath}"
else
"tcp:0.0.0.0:${toString cfg.pulseaudioTcpPort}";
"client.access" = "restricted";
}
];
"pulse.min.req" = "1024/48000";
"pulse.min.quantum" = "1024/48000";
"pulse.idle.timeout" = "3";
};
}
{
Expand Down Expand Up @@ -160,9 +171,12 @@ in
};

# Open TCP port for the pipewire pulseaudio socket
networking.firewall.allowedTCPPorts = [
cfg.pulseaudioTcpPort
cfg.pulseaudioTcpControlPort
];
networking.firewall.allowedTCPPorts =
[
cfg.pulseaudioTcpControlPort
]
++ lib.optionals (!cfg.pulseaudioUseShmem) [
cfg.pulseaudioTcpPort
];
};
}
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