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{ stdenv, lib, fetchurl, fetchzip, autoreconfHook, writeScript, fetchpatch
, modelUrl ? "", modelHash ? "" # Allow overriding the model URL and hash
}:
let
modelVersionJSON = lib.importJSON ./model-version.json;
# Copy from https://gitlab.xiph.org/xiph/rnnoise/-/raw/v${version}/model_version
default_model_version = modelVersionJSON.version;
# Either use the default model or the one provided by package override
model_url = if (modelUrl == "") then "https://media.xiph.org/rnnoise/models/rnnoise_data-${default_model_version}.tar.gz" else modelUrl;
model_hash = if (modelHash == "") then modelVersionJSON.hash else modelHash;
in stdenv.mkDerivation (finalAttrs: {
pname = "rnnoise";
version = "0.2";
src = fetchzip {
urls = [
"https://gitlab.xiph.org/xiph/rnnoise/-/archive/v${finalAttrs.version}/rnnoise-v${finalAttrs.version}.tar.gz"
"https://github.com/xiph/rnnoise/archive/v${finalAttrs.version}.tar.gz"
];
hash = "sha256-Qaf+0iOprq7ILRWNRkBjsniByctRa/lFVqiU5ZInF/Q=";
};
patches = [
# remove when updating
(fetchpatch {
url = "https://github.com/xiph/rnnoise/commit/372f7b4b76cde4ca1ec4605353dd17898a99de38.patch";
hash = "sha256-Dzikb59hjVxd1XIEj/Je4evxtGORkaNcqE+zxOJMSvs=";
})
];
model = fetchurl {
url = model_url;
hash = model_hash;
};
postPatch = ''
tar xvomf ${finalAttrs.model}
'';
nativeBuildInputs = [ autoreconfHook ];
postInstall = ''
install -Dt $out/bin examples/.libs/rnnoise_demo
'';
passthru.updateScript = writeScript "update-rnnoise.sh" ''
#!/usr/bin/env nix-shell
#!nix-shell -i bash -p curl jq common-updater-scripts nix nix-prefetch findutils moreutils
prefetch-sri() {
nix-prefetch-url "$1" | xargs nix hash to-sri --type sha256
}
res="$(curl ''${GITHUB_TOKEN:+-u ":$GITHUB_TOKEN"} \
-sL "https://api.github.com/repos/xiph/rnnoise/tags?per_page=1")"
version="$(echo $res | jq '.[0].name | split("v") | .[1]' --raw-output)"
update-source-version ${finalAttrs.pname} "$version" --ignore-same-hash
model_version=$(curl -sL "https://raw.githubusercontent.com/xiph/rnnoise/v$version/model_version")
model_url="https://media.xiph.org/rnnoise/models/rnnoise_data-$model_version.tar.gz"
model_hash="$(prefetch-sri $model_url)"
modelJson=pkgs/development/libraries/rnnoise/model-version.json
jq --arg version "$model_version" \
--arg hash "$model_hash" \
'.version = $version | .hash = $hash' \
"$modelJson" | sponge "$modelJson"
'';
meta = {
description = "Recurrent neural network for audio noise reduction";
homepage = "https://people.xiph.org/~jm/demo/rnnoise/";
license = lib.licenses.bsd3;
maintainers = with lib.maintainers; [ nh2 ];
mainProgram = "rnnoise_demo";
platforms = lib.platforms.all;
};
})
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