nixpkgs/pkgs/tools/audio/openai-whisper-cpp/default.nix
2023-10-12 04:28:53 +00:00

68 lines
1.8 KiB
Nix

{ lib
, stdenv
, fetchFromGitHub
, SDL2
, makeWrapper
, wget
, Accelerate
, CoreGraphics
, CoreML
, CoreVideo
}:
stdenv.mkDerivation rec {
pname = "whisper-cpp";
version = "1.4.2";
src = fetchFromGitHub {
owner = "ggerganov";
repo = "whisper.cpp";
rev = "refs/tags/v${version}" ;
hash = "sha256-Qea9zGLJ41D+l8h1Sg/KJI6Ou02jtbRIxYPGoabM8nY=";
};
# The upstream download script tries to download the models to the
# directory of the script, which is not writable due to being
# inside the nix store. This patch changes the script to download
# the models to the current directory of where it is being run from.
patches = [ ./download-models.patch ];
nativeBuildInputs = [ makeWrapper ];
buildInputs = [ SDL2 ] ++ lib.optionals stdenv.isDarwin [ Accelerate CoreGraphics CoreML CoreVideo ];
env = lib.optionalAttrs stdenv.isDarwin {
WHISPER_COREML = "1";
WHISPER_COREML_ALLOW_FALLBACK = "1";
};
makeFlags = [ "main" "stream" ];
installPhase = ''
runHook preInstall
mkdir -p $out/bin
cp ./main $out/bin/whisper-cpp
cp ./stream $out/bin/whisper-cpp-stream
cp models/download-ggml-model.sh $out/bin/whisper-cpp-download-ggml-model
wrapProgram $out/bin/whisper-cpp-download-ggml-model \
--prefix PATH : ${lib.makeBinPath [wget]}
runHook postInstall
'';
meta = with lib; {
description = "Port of OpenAI's Whisper model in C/C++";
longDescription = ''
To download the models as described in the project's readme, you may
use the `whisper-cpp-download-ggml-model` binary from this package.
'';
homepage = "https://github.com/ggerganov/whisper.cpp";
license = licenses.mit;
platforms = platforms.all;
maintainers = with maintainers; [ dit7ya hughobrien ];
};
}