ClericalErrorandClaude Opus 5.5
1845f03c41
- stemroller/: PySide6/QML desktop app and player for separating music into stems - android/: Plex music player that plays per-stem mixes, with Android Auto support, a graphic + parametric (Equalizer APO-style) EQ, and offline downloads - server/: stemserve (serves stems to the app) and stemd (separates the library on the server's GPU, with "Stem Now" priority requests) Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
79 lines
2.3 KiB
Python
79 lines
2.3 KiB
Python
"""Persistent settings exposed to QML as plain properties."""
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import json
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import os
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from PySide6.QtCore import Property, QObject, Signal
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CONFIG_PATH = os.path.join(os.path.expanduser("~/.config/stemroller"), "settings.json")
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DEFAULTS = {
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"modelId": "htdemucs",
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"twoStems": False,
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"deviceId": "auto",
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"outputMode": "beside", # "beside" the source file, or "folder" (stemsDir)
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"stemsDir": os.path.expanduser("~/Music/Stems"),
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"exportFormat": "wav", # wav | flac | mp3
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"segment": 0.0, # seconds; 0 = model default
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"shifts": 0,
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"overlap": 0.25,
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"fp16": True,
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"autoExport": False,
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"frameOverlay": False,
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"cacheLimitGb": 8.0,
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"masterVolume": 1.0, # slider position 0..1 (cubic taper in the audio engine)
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}
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class _SettingsBase(QObject):
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def __init__(self, parent=None):
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super().__init__(parent)
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self._values = dict(DEFAULTS)
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try:
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with open(CONFIG_PATH) as f:
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stored = json.load(f)
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for k, v in stored.items():
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if k not in DEFAULTS:
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continue
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want = type(DEFAULTS[k])
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if type(v) is want or (want is float and type(v) is int):
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self._values[k] = want(v)
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except (OSError, ValueError):
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pass
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def save(self):
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os.makedirs(os.path.dirname(CONFIG_PATH), exist_ok=True)
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tmp = CONFIG_PATH + ".tmp"
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with open(tmp, "w") as f:
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json.dump(self._values, f, indent=2)
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os.replace(tmp, CONFIG_PATH)
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def get(self, name):
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return self._values[name]
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def _build():
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# Qt only sees properties and signals present when the class is created,
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# so generate one Property + <name>Changed signal per default up front.
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ns = {}
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for name, default in DEFAULTS.items():
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type_ = type(default)
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sig = Signal()
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ns[f"{name}Changed"] = sig
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def getter(self, _n=name):
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return self._values[_n]
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def setter(self, value, _n=name, _t=type_):
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value = _t(value)
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if self._values[_n] != value:
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self._values[_n] = value
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getattr(self, f"{_n}Changed").emit()
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self.save()
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ns[name] = Property(type_, getter, setter, notify=sig)
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return type("Settings", (_SettingsBase,), ns)
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Settings = _build()
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