From 9ec280633113a20ef38a674ff6359611356a9ace Mon Sep 17 00:00:00 2001
From: chaos <chaos@owo.monster>
Date: Thu, 8 Feb 2024 17:47:36 +0000
Subject: [PATCH] change quality settings for mpd & remove slskd for now as
 uses too much RAM

---
 .../hetzner-arm/containers/music/default.nix  |  2 +-
 .../containers/music/profiles/mpd.nix         | 38 ++++++++++---------
 2 files changed, 22 insertions(+), 18 deletions(-)

diff --git a/hosts/hetzner-arm/containers/music/default.nix b/hosts/hetzner-arm/containers/music/default.nix
index 4519ad5..12860ed 100644
--- a/hosts/hetzner-arm/containers/music/default.nix
+++ b/hosts/hetzner-arm/containers/music/default.nix
@@ -58,7 +58,7 @@ in {
         ++ (with hosts.hetzner-arm.containers.music.profiles; [
           mpd
           musicSync
-          soulseek
+          #soulseek
         ]);
 
       networking.firewall.allowedTCPPorts = with ports; [
diff --git a/hosts/hetzner-arm/containers/music/profiles/mpd.nix b/hosts/hetzner-arm/containers/music/profiles/mpd.nix
index d8d949c..e94a78e 100644
--- a/hosts/hetzner-arm/containers/music/profiles/mpd.nix
+++ b/hosts/hetzner-arm/containers/music/profiles/mpd.nix
@@ -27,12 +27,16 @@ in {
     extraConfig =
       ''
         host_permissions "127.0.0.1 read,add,control,admin"
-        samplerate_converter "0"
         metadata_to_use "title,artist"
         auto_update "yes"
         audio_buffer_size "4096"
         replaygain "track"
-        audio_output_format "44100:16:2"
+        audio_output_format "48000:24:2"
+        resampler {
+          plugin "soxr"
+          quality "very high"
+          threads "0"
+        }
       ''
       + concatStringsSep "\n" (forEach ["low" "medium" "high"] (quality: let
         bitrates = {
@@ -43,26 +47,26 @@ in {
         bitrate = bitrates.${quality};
       in ''
         audio_output {
-          type		"httpd"
-          name		"HTTP Opus ${bitrate}k"
-          encoder		"opus"
-          port		"${toString ports."mpd-opus-${quality}"}"
-          bitrate		"${bitrate}000"
-          format		"44100:16:2"
-          always_on       "yes"
-          tags            "yes"
+          type "httpd"
+          name "http (opus-${bitrate}k) /opus/${quality}"
+          encoder "opus"
+          port "${toString ports."mpd-opus-${quality}"}"
+          bitrate "${bitrate}000"
+          format "48000:24:2"
+          always_on "yes"
+          tags "yes"
           signal "music"
         }
       ''))
       + ''
         audio_output {
-          type		"httpd"
-          name		"HTTP FLAC"
-          encoder		"flac"
-          port		"${toString ports.mpd-flac}"
-          format		"44100:16:2"
-          always_on       "yes"
-          tags            "yes"
+          type "httpd"
+          name "http (flac) /flac"
+          encoder "flac"
+          port "${toString ports.mpd-flac}"
+          format "48000:24:2"
+          always_on "yes"
+          tags "yes"
         }
       '';
   };