76 lines
2.2 KiB
Nix
76 lines
2.2 KiB
Nix
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{ stdenv
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, lib
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, buildPythonPackage
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, fetchPypi
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, fetchpatch
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, fetchurl
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, librosa
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, matplotlib
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, mido
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, torch
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, torchlibrosa
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}:
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buildPythonPackage rec {
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pname = "piano-transcription-inference";
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version = "0.0.5";
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format = "setuptools";
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src = fetchPypi {
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inherit pname version;
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hash = "sha256-nbhuSkXuWrekFxwdNHaspuag+3K1cKwq90IpATBpWPY=";
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};
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checkpoint = fetchurl {
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name = "piano-transcription-inference.pth";
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# The download url can be found in
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# https://github.com/qiuqiangkong/piano_transcription_inference/blob/master/piano_transcription_inference/inference.py
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url = "https://zenodo.org/record/4034264/files/CRNN_note_F1%3D0.9677_pedal_F1%3D0.9186.pth?download=1";
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hash = "sha256-w/qXMHJb9Kdi8cFLyAzVmG6s2gGwJvWkolJc1geHYUE=";
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};
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propagatedBuildInputs = [
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librosa
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matplotlib
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mido
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torch
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torchlibrosa
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];
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patches = [
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# Fix run against librosa 0.9.0
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# https://github.com/qiuqiangkong/piano_transcription_inference/pull/10
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(fetchpatch {
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url = "https://github.com/qiuqiangkong/piano_transcription_inference/commit/b2d448916be771cd228f709c23c474942008e3e8.patch";
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hash = "sha256-8O4VtFij//k3fhcbMRz4J8Iz4AdOPLkuk3UTxuCSy8U=";
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})
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];
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postPatch = ''
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substituteInPlace piano_transcription_inference/inference.py --replace \
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"checkpoint_path='{}/piano_transcription_inference_data/note_F1=0.9677_pedal_F1=0.9186.pth'.format(str(Path.home()))" \
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"checkpoint_path='$out/share/checkpoint.pth'"
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'';
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postInstall = ''
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mkdir "$out/share"
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ln -s "${checkpoint}" "$out/share/checkpoint.pth"
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'';
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# Project has no tests.
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# In order to make pythonImportsCheck work, NUMBA_CACHE_DIR env var need to
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# be set to a writable dir (https://github.com/numba/numba/issues/4032#issuecomment-488102702).
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# pythonImportsCheck has no pre* hook, use checkPhase to wordaround that.
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checkPhase = ''
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export NUMBA_CACHE_DIR="$(mktemp -d)"
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'';
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pythonImportsCheck = [ "piano_transcription_inference" ];
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meta = with lib; {
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description = "A piano transcription inference package";
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homepage = "https://github.com/qiuqiangkong/piano_transcription_inference";
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license = licenses.mit;
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maintainers = with maintainers; [ azuwis ];
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};
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}
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