2026-09-11 11:05:01 +02:00
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"""MediaEngine: GStreamer-Compositor mit dynamischen Layern (Video + Bild).
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Layer lassen sich zur Laufzeit hinzufuegen/entfernen/verschieben. Jeder
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Layer hat: Quelle (Bibliotheksdatei), Alpha, Position (x/y), Groesse
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(width/height), Z-Order. Die Pipeline wird bei Struktur-Aenderungen neu
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gebaut, Parameter gehen nicht verloren.
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"""
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from __future__ import annotations
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import threading
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import time
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import gi
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gi.require_version("Gst", "1.0")
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from gi.repository import Gst
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Gst.init(None)
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2026-09-11 12:01:22 +02:00
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# Effekt-Katalog: id -> (GStreamer-Element, Property, min, max, Beschreibung)
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# Alle Elemente im Container verfuegbart (gst-inspect geprueft).
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FX_CATALOG: dict[str, dict] = {
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"blur": {"element": "gaussianblur", "prop": "sigma",
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"min": 0.0, "max": 8.0, "label": "Weichzeichnen"},
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"sharpen": {"element": "gaussianblur", "prop": "sigma",
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"min": -4.0, "max": 0.0, "label": "Schaerfen",
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"value_min": -4.0, "value_max": 0.0},
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"color": {"element": "videobalance", "prop": "saturation",
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"min": 0.0, "max": 2.0, "label": "Saettigung"},
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"contrast": {"element": "videobalance", "prop": "contrast",
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"min": 0.5, "max": 2.0, "label": "Kontrast"},
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"brightness": {"element": "videobalance", "prop": "brightness",
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"min": -1.0, "max": 1.0, "label": "Helligkeit"},
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"gamma": {"element": "gamma", "prop": "gamma",
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"min": 0.2, "max": 5.0, "label": "Gamma"},
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"pixelate": {"element": "dicetv", "prop": "square-bits",
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"min": 0, "max": 5, "label": "Pixelize",
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"int": True},
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"solarize": {"element": "solarize", "prop": "threshold",
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"min": 0, "max": 1000, "label": "Solarisieren",
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"int": True},
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"vertigo": {"element": "vertigotv", "prop": "speed",
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"min": 0, "max": 100, "label": "Vertigo",
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"int": True},
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"edge": {"element": "edgetv", "prop": "threshold",
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"min": 0, "max": 255, "label": "Kantenerkennung",
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"int": True},
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"ripple": {"element": "rippletv", "prop": "reset",
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"min": 0, "max": 1, "label": "Wasser-Effekt",
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"int": True},
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"radioactv": {"element": "radioactv", "prop": "color",
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"min": 0, "max": 5, "label": "Radioaktiv",
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"int": True},
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"revtv": {"element": "revtv", "prop": "grab-diff",
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"min": 0, "max": 10, "label": "Retro-Rev",
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"int": True},
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"quark": {"element": "quarktv", "prop": "planes",
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"min": 1, "max": 16, "label": "Quark",
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"int": True},
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"op": {"element": "optv", "prop": "mode",
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"min": 1, "max": 5, "label": "Optical Illusion",
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"int": True},
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"burn": {"element": "burn", "prop": "threshold",
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"min": 0, "max": 1000, "label": "Brennen",
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"int": True},
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"dilate": {"element": "dilate", "prop": "threshold",
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"min": 0, "max": 255, "label": "Dilate",
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"int": True},
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"warp": {"element": "warptv", "prop": "reset",
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"min": 0, "max": 1, "label": "Warp",
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"int": True},
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"streak": {"element": "streaktv", "prop": "reset",
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"min": 0, "max": 1, "label": "Streaks",
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"int": True},
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"aging": {"element": "agingtv", "prop": "color-aging",
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"min": 0, "max": 255, "label": "Alt-Videolook",
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"int": True},
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"exclusion": {"element": "exclusion", "prop": "factor",
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"min": 0, "max": 255, "label": "Exclusion-Mix",
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"int": True},
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}
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2026-09-11 11:05:01 +02:00
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class Layer:
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"""Ein aktiver Layer im Compositor."""
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def __init__(self, layer_id: int, name: str, kind: str):
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self.id = layer_id
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self.name = name
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self.kind = kind # video | image
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self.alpha = 1.0
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self.x = 0
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self.y = 0
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self.width = 320
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self.height = 180
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self.z = 0
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2026-09-11 12:01:22 +02:00
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self.fx1: str | None = None # Effekt-ID aus FX_CATALOG
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self.fx2: str | None = None
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self.fx1_intensity = 0.5 # 0..1 normalisiert
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self.fx2_intensity = 0.5
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2026-09-11 11:05:01 +02:00
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def to_dict(self) -> dict:
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return {"id": self.id, "name": self.name, "kind": self.kind,
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"alpha": round(self.alpha, 3), "x": self.x, "y": self.y,
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"width": self.width, "height": self.height, "z": self.z,
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2026-09-11 12:01:22 +02:00
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"fx1": self.fx1, "fx2": self.fx2,
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"fx1_intensity": round(self.fx1_intensity, 3),
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"fx2_intensity": round(self.fx2_intensity, 3),
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2026-09-11 11:05:01 +02:00
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"effective": None}
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class MediaEngine:
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"""Compositor-Pipeline + Steuerung. Thread-sicher ueber Lock."""
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def __init__(self, settings: dict, library):
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self.settings = settings
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self.library = library
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self.pipeline = None
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self.current_jpeg = b""
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self.frame_count = 0
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self.running = False
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self.last_error: str | None = None
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self.layers: list[Layer] = []
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self._next_id = 1
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self.master = 1.0
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self.blackout = False
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self.playing = True
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self.dmx_stats = {"packets": 0, "accepted": 0, "seq_errors": 0,
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"last_universe": None, "last_seq": None,
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"last_time": None}
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self._lock = threading.RLock()
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self._monitor: threading.Thread | None = None
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# ---------------- Pipeline ----------------
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def _layer_source(self, layer: Layer, path: str) -> str:
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uri = f"file://{path}"
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2026-09-11 12:01:22 +02:00
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# Effekt-Kette: videoconvert ! FX1 ! videoconvert ! FX2 ! videoconvert
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# (Muster verifiziert: Konvertierung ZWISCHEN Effekten noetig)
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fx_chain = ""
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for fx_id in (layer.fx1, layer.fx2):
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if fx_id and fx_id in FX_CATALOG:
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spec = FX_CATALOG[fx_id]
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elem = f"{spec['element']} name=fx_{layer.id}_{fx_id}"
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if "int" in spec:
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val = int(spec["min"] + (spec["max"] - spec["min"])
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* 0.5)
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else:
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val = spec["min"] + (spec["max"] - spec["min"]) * 0.5
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elem += f" {spec['prop']}={val}"
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fx_chain += f" ! videoconvert ! {elem}"
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2026-09-11 11:05:01 +02:00
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if layer.kind == "video":
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caps = (f"video/x-raw,width={layer.width},"
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f"height={layer.height},format=BGRA")
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return (f"uridecodebin uri={uri} ! queue ! videoconvert ! "
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2026-09-11 12:01:22 +02:00
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f"videoscale ! {caps}{fx_chain} ! videoconvert ! "
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f"mix.sink_{layer.id}")
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2026-09-11 11:05:01 +02:00
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# Bild: imagefreeze + EIN kombinierter Caps-Filter
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# (zwei Caps-Filter in Serie lassen gst-parse fehlschlagen)
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caps = (f"video/x-raw,width={layer.width},"
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f"height={layer.height},format=BGRA,framerate=15/1")
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return (f"uridecodebin uri={uri} ! imagefreeze ! "
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2026-09-11 12:01:22 +02:00
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f"videoconvert ! videoscale ! {caps}{fx_chain} ! "
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f"videoconvert ! mix.sink_{layer.id}")
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2026-09-11 11:05:01 +02:00
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def _build_description(self) -> str:
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pv = self.settings["preview"]
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pad_defs = " ".join(
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f"sink_{l.id}::xpos={l.x} sink_{l.id}::ypos={l.y} "
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f"sink_{l.id}::zorder={l.z}"
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for l in self.layers)
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parts = [
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f"compositor name=mix background=black {pad_defs} ! "
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f"video/x-raw,width={pv['width']},height={pv['height']},"
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f"format=BGRA ! tee name=t",
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]
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for layer in self.layers:
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f = self.library.file_path(layer.name)
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parts.append(self._layer_source(layer, str(f.resolve())))
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parts.append(
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f"t. ! queue ! videoconvert ! "
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f"jpegenc quality={pv['jpeg_quality']} ! "
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"appsink name=preview emit-signals=true max-buffers=2 drop=true")
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if self.settings["output"].get("fullscreen"):
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import sys
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sink = ("d3d11videosink sync=true"
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if sys.platform == "win32" else "autovideosink sync=true")
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parts.append(f"t. ! queue ! videoconvert ! {sink}")
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return " ".join(parts)
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def rebuild(self) -> bool:
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"""Baut die Pipeline neu auf. Atomar: bei Fehler laeuft die alte weiter."""
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with self._lock:
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if not self.layers:
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self.stop()
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self.running = True # kein Layer, aber "betriebsbereit"
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return True
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desc = self._build_description()
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old = self.pipeline
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try:
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new = Gst.parse_launch(desc)
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except Exception as e: # noqa: BLE001
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self.last_error = f"parse_launch: {e}"
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print(f"[Engine] FEHLER: {self.last_error}")
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return False
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sink = new.get_by_name("preview")
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if sink:
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sink.connect("new-sample", self._on_frame)
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if new.set_state(
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Gst.State.PLAYING) == Gst.StateChangeReturn.FAILURE:
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self.last_error = "set_state(PLAYING) fehlgeschlagen"
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print(f"[Engine] FEHLER: {self.last_error}")
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new.set_state(Gst.State.NULL)
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return False
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# Neue Pipeline laeuft -> alte beenden (deren Bus-Monitor
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# beendet sich beim naechsten Poll selbst, da self.pipeline
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# nicht mehr die referenzierte Pipeline ist)
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if old is not None:
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old.set_state(Gst.State.NULL)
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self.pipeline = new
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self.running = True
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self.last_error = None
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self.apply_all() # Master/Blackout/Alphas auf neue Pads anwenden
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2026-09-11 12:01:22 +02:00
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# Effekt-Intensitaeten auf neue Elemente uebertragen
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for l in self.layers:
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if l.fx1:
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self._set_fx_property(l, 1, l.fx1_intensity)
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if l.fx2:
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self._set_fx_property(l, 2, l.fx2_intensity)
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2026-09-11 11:05:01 +02:00
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self._monitor = threading.Thread(
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target=self._bus_monitor, daemon=True)
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self._monitor.start()
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return True
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def _bus_monitor(self):
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pipeline = self.pipeline
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if pipeline is None:
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return
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bus = pipeline.get_bus()
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while self.running and self.pipeline is pipeline:
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msg = bus.timed_pop_filtered(
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500 * Gst.MSECOND,
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Gst.MessageType.EOS | Gst.MessageType.ERROR)
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if msg is None:
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continue
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if msg.type == Gst.MessageType.EOS:
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if self.settings["engine"].get("loop_default", True):
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pipeline.seek_simple(
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Gst.Format.TIME,
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Gst.SeekFlags.FLUSH | Gst.SeekFlags.KEY_UNITS,
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0)
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else:
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self.playing = False
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return
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elif msg.type == Gst.MessageType.ERROR:
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err, debug = msg.parse_error()
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self.last_error = f"{err.message} ({debug})"
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print(f"[Engine] GStreamer-Fehler: {self.last_error}")
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return
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def _on_frame(self, sink):
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sample = sink.emit("pull-sample")
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if sample is not None:
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buf = sample.get_buffer()
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self.current_jpeg = buf.extract_dup(0, buf.get_size())
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self.frame_count += 1
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return Gst.FlowReturn.OK
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# ---------------- Layer-Verwaltung ----------------
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def add_layer(self, name: str) -> dict | None:
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with self._lock:
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max_l = int(self.settings["engine"].get("max_layers", 8))
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if len(self.layers) >= max_l:
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self.last_error = f"max. {max_l} Layer"
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return None
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f = self.library.file_path(name)
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if not f.exists():
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self.last_error = f"Datei nicht gefunden: {name}"
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|
|
|
|
return None
|
|
|
|
|
kind = self.library.kind_of(name)
|
|
|
|
|
if kind is None:
|
|
|
|
|
self.last_error = f"nicht unterstuetzt: {name}"
|
|
|
|
|
return None
|
|
|
|
|
layer = Layer(self._next_id, name, kind)
|
|
|
|
|
self._next_id += 1
|
|
|
|
|
layer.z = len(self.layers)
|
|
|
|
|
pv = self.settings["preview"]
|
|
|
|
|
layer.width = pv["width"]
|
|
|
|
|
layer.height = pv["height"]
|
|
|
|
|
self.layers.append(layer)
|
|
|
|
|
if not self.rebuild():
|
|
|
|
|
self.layers.remove(layer) # Rollback: Engine unveraendert
|
|
|
|
|
return None
|
|
|
|
|
return layer.to_dict()
|
|
|
|
|
|
|
|
|
|
def remove_layer(self, layer_id: int) -> bool:
|
|
|
|
|
with self._lock:
|
|
|
|
|
kept = [l for l in self.layers if l.id != layer_id]
|
|
|
|
|
if len(kept) == len(self.layers):
|
|
|
|
|
return False
|
|
|
|
|
removed = [l for l in self.layers if l.id == layer_id]
|
|
|
|
|
self.layers = kept
|
|
|
|
|
if not self.rebuild():
|
|
|
|
|
self.layers.extend(removed) # Rollback
|
|
|
|
|
self.layers.sort(key=lambda l: l.z)
|
|
|
|
|
return False
|
|
|
|
|
return True
|
|
|
|
|
|
|
|
|
|
def get_layer(self, layer_id: int) -> Layer | None:
|
|
|
|
|
for l in self.layers:
|
|
|
|
|
if l.id == layer_id:
|
|
|
|
|
return l
|
|
|
|
|
return None
|
|
|
|
|
|
|
|
|
|
def update_layer(self, layer_id: int, patch: dict
|
|
|
|
|
) -> Layer | None:
|
|
|
|
|
with self._lock:
|
|
|
|
|
layer = self.get_layer(layer_id)
|
|
|
|
|
if layer is None:
|
|
|
|
|
return None
|
|
|
|
|
if "alpha" in patch:
|
|
|
|
|
layer.alpha = max(0.0, min(1.0, float(patch["alpha"])))
|
|
|
|
|
if "x" in patch:
|
|
|
|
|
layer.x = int(patch["x"])
|
|
|
|
|
if "y" in patch:
|
|
|
|
|
layer.y = int(patch["y"])
|
|
|
|
|
if "width" in patch:
|
|
|
|
|
layer.width = max(16, min(7680, int(patch["width"])))
|
|
|
|
|
if "height" in patch:
|
|
|
|
|
layer.height = max(16, min(4320, int(patch["height"])))
|
|
|
|
|
if "z" in patch:
|
|
|
|
|
layer.z = max(0, min(15, int(patch["z"])))
|
2026-09-11 12:01:22 +02:00
|
|
|
fx_changed = False
|
|
|
|
|
if "fx1" in patch:
|
|
|
|
|
v = patch["fx1"]
|
|
|
|
|
layer.fx1 = v if (v in FX_CATALOG or v is None) else None
|
|
|
|
|
fx_changed = layer.fx1 != patch.get("fx1_prev")
|
|
|
|
|
if "fx2" in patch:
|
|
|
|
|
v = patch["fx2"]
|
|
|
|
|
layer.fx2 = v if (v in FX_CATALOG or v is None) else None
|
|
|
|
|
fx_changed = True
|
|
|
|
|
if "fx1_intensity" in patch:
|
|
|
|
|
layer.fx1_intensity = max(0.0, min(1.0,
|
|
|
|
|
float(patch["fx1_intensity"])))
|
|
|
|
|
if layer.fx1:
|
|
|
|
|
self._set_fx_property(layer, 1, layer.fx1_intensity)
|
|
|
|
|
if "fx2_intensity" in patch:
|
|
|
|
|
layer.fx2_intensity = max(0.0, min(1.0,
|
|
|
|
|
float(patch["fx2_intensity"])))
|
|
|
|
|
if layer.fx2:
|
|
|
|
|
self._set_fx_property(layer, 2, layer.fx2_intensity)
|
|
|
|
|
if fx_changed:
|
|
|
|
|
self.rebuild() # Struktur geaendert -> Pipeline neu
|
|
|
|
|
return self.get_layer(layer.id)
|
2026-09-11 11:05:01 +02:00
|
|
|
if "name" in patch and patch["name"] != layer.name:
|
|
|
|
|
f = self.library.file_path(str(patch["name"]))
|
|
|
|
|
if not f.exists():
|
|
|
|
|
return None
|
|
|
|
|
layer.name = str(patch["name"])
|
|
|
|
|
layer.kind = self.library.kind_of(layer.name) or layer.kind
|
|
|
|
|
# Pad-Eigenschaften live setzen (ohne Rebuild)
|
|
|
|
|
self._apply_pad_props(layer)
|
|
|
|
|
return layer
|
|
|
|
|
|
2026-09-11 12:01:22 +02:00
|
|
|
def _set_fx_property(self, layer: Layer, slot: int, intensity: float):
|
|
|
|
|
"""Setzt die Effekt-Intensitaet live (ohne Rebuild)."""
|
|
|
|
|
fx_id = layer.fx1 if slot == 1 else layer.fx2
|
|
|
|
|
if not fx_id or fx_id not in FX_CATALOG or self.pipeline is None:
|
|
|
|
|
return
|
|
|
|
|
spec = FX_CATALOG[fx_id]
|
|
|
|
|
elem = self.pipeline.get_by_name(f"fx_{layer.id}_{fx_id}")
|
|
|
|
|
if elem is None:
|
|
|
|
|
return
|
|
|
|
|
lo, hi = spec["min"], spec["max"]
|
|
|
|
|
val = lo + (hi - lo) * max(0.0, min(1.0, intensity))
|
|
|
|
|
try:
|
|
|
|
|
elem.set_property(spec["prop"],
|
|
|
|
|
int(val) if "int" in spec else float(val))
|
|
|
|
|
except Exception as e: # noqa: BLE001
|
|
|
|
|
print(f"[Engine] FX-Property {fx_id}: {e}")
|
|
|
|
|
|
2026-09-11 11:05:01 +02:00
|
|
|
def _apply_pad_props(self, layer: Layer):
|
|
|
|
|
if self.pipeline is None:
|
|
|
|
|
return
|
|
|
|
|
mix = self.pipeline.get_by_name("mix")
|
|
|
|
|
if mix is None:
|
|
|
|
|
return
|
|
|
|
|
pad = mix.get_static_pad(f"sink_{layer.id}")
|
|
|
|
|
if pad is None:
|
|
|
|
|
return
|
|
|
|
|
pad.set_property("xpos", layer.x)
|
|
|
|
|
pad.set_property("ypos", layer.y)
|
|
|
|
|
pad.set_property("zorder", layer.z)
|
|
|
|
|
pad.set_property("alpha", self._effective_alpha(layer))
|
|
|
|
|
|
|
|
|
|
# ---------------- Steuerung ----------------
|
|
|
|
|
|
|
|
|
|
def _effective_alpha(self, layer: Layer) -> float:
|
|
|
|
|
if self.blackout:
|
|
|
|
|
return 0.0
|
|
|
|
|
return layer.alpha * self.master
|
|
|
|
|
|
|
|
|
|
def apply_all(self):
|
|
|
|
|
with self._lock:
|
|
|
|
|
for l in self.layers:
|
|
|
|
|
self._apply_pad_props(l)
|
|
|
|
|
if self.pipeline is not None and self.layers:
|
|
|
|
|
target = (Gst.State.PLAYING if self.playing
|
|
|
|
|
else Gst.State.PAUSED)
|
|
|
|
|
current = self.pipeline.get_state(0)[1]
|
|
|
|
|
if current != target:
|
|
|
|
|
self.pipeline.set_state(target)
|
|
|
|
|
|
|
|
|
|
def set_master(self, value: float):
|
|
|
|
|
with self._lock:
|
|
|
|
|
self.master = max(0.0, min(1.0, value))
|
|
|
|
|
self.apply_all()
|
|
|
|
|
|
|
|
|
|
def set_blackout(self, on: bool):
|
|
|
|
|
with self._lock:
|
|
|
|
|
self.blackout = bool(on)
|
|
|
|
|
self.apply_all()
|
|
|
|
|
|
|
|
|
|
def set_playback(self, playing: bool):
|
|
|
|
|
with self._lock:
|
|
|
|
|
self.playing = bool(playing)
|
|
|
|
|
self.apply_all()
|
|
|
|
|
|
|
|
|
|
def retrigger(self):
|
|
|
|
|
with self._lock:
|
|
|
|
|
if self.pipeline is not None:
|
|
|
|
|
self.pipeline.seek_simple(
|
|
|
|
|
Gst.Format.TIME,
|
|
|
|
|
Gst.SeekFlags.FLUSH | Gst.SeekFlags.KEY_UNITS, 0)
|
|
|
|
|
|
|
|
|
|
# ---------------- DMX (Mapping aus Settings) ----------------
|
|
|
|
|
|
|
|
|
|
def apply_dmx(self, channels: bytes, universe: int, seq: int):
|
|
|
|
|
a = self.settings["artnet"]
|
|
|
|
|
|
|
|
|
|
def ch(num) -> int:
|
|
|
|
|
if num is None:
|
|
|
|
|
return 0
|
|
|
|
|
i = int(num) - 1
|
|
|
|
|
return channels[i] if 0 <= i < len(channels) else 0
|
|
|
|
|
|
|
|
|
|
with self._lock:
|
|
|
|
|
self.dmx_stats["packets"] += 1
|
|
|
|
|
self.dmx_stats["accepted"] += 1
|
|
|
|
|
self.dmx_stats["last_universe"] = universe
|
|
|
|
|
self.dmx_stats["last_seq"] = seq
|
|
|
|
|
self.dmx_stats["last_time"] = time.time()
|
|
|
|
|
|
|
|
|
|
start = a.get("layer_start_channel")
|
|
|
|
|
for i, layer in enumerate(self.layers):
|
|
|
|
|
v = ch(None if start is None else start + i)
|
|
|
|
|
if v > 0:
|
|
|
|
|
layer.alpha = v / 255.0
|
|
|
|
|
self.master = ch(a.get("master_channel")) / 255.0 or self.master
|
|
|
|
|
self.apply_all()
|
|
|
|
|
|
|
|
|
|
pb = a.get("playback_channel")
|
|
|
|
|
if ch(pb) >= 128:
|
|
|
|
|
self.set_playback(True)
|
|
|
|
|
bo = a.get("blackout_channel")
|
|
|
|
|
if bo is not None:
|
|
|
|
|
self.set_blackout(ch(bo) >= 128)
|
|
|
|
|
rt = a.get("retrigger_channel")
|
|
|
|
|
if rt is not None and ch(rt) >= 128:
|
|
|
|
|
self.retrigger()
|
2026-09-11 12:01:22 +02:00
|
|
|
# FX1-Intensitaet ueber Kanal (falls konfiguriert)
|
|
|
|
|
fx1_ch = a.get("fx1_channel")
|
|
|
|
|
if fx1_ch is not None and self.layers:
|
|
|
|
|
self.layers[0].fx1_intensity = ch(fx1_ch) / 255.0
|
|
|
|
|
self._set_fx_property(self.layers[0], 1,
|
|
|
|
|
self.layers[0].fx1_intensity)
|
|
|
|
|
fx2_ch = a.get("fx2_channel")
|
|
|
|
|
if fx2_ch is not None and self.layers:
|
|
|
|
|
self.layers[0].fx2_intensity = ch(fx2_ch) / 255.0
|
|
|
|
|
self._set_fx_property(self.layers[0], 2,
|
|
|
|
|
self.layers[0].fx2_intensity)
|
2026-09-11 11:05:01 +02:00
|
|
|
|
|
|
|
|
# ---------------- Status ----------------
|
|
|
|
|
|
|
|
|
|
def stop(self):
|
|
|
|
|
self.running = False
|
|
|
|
|
if self._monitor is not None:
|
|
|
|
|
self._monitor.join(timeout=1.0)
|
|
|
|
|
self._monitor = None
|
|
|
|
|
if self.pipeline is not None:
|
|
|
|
|
self.pipeline.set_state(Gst.State.NULL)
|
|
|
|
|
self.pipeline = None
|
|
|
|
|
|
|
|
|
|
def status(self) -> dict:
|
|
|
|
|
with self._lock:
|
|
|
|
|
return {
|
|
|
|
|
"running": self.running,
|
|
|
|
|
"layers": [self._layer_dict(l) for l in self.layers],
|
|
|
|
|
"master": round(self.master, 3),
|
|
|
|
|
"blackout": self.blackout,
|
|
|
|
|
"playing": self.playing,
|
|
|
|
|
"frames_rendered": self.frame_count,
|
|
|
|
|
"dmx": dict(self.dmx_stats),
|
|
|
|
|
"error": self.last_error,
|
|
|
|
|
}
|
|
|
|
|
|
2026-09-11 12:55:50 +02:00
|
|
|
def export_state(self) -> dict:
|
|
|
|
|
"""Kompletten Showzustand exportieren (fuer Projektdatei)."""
|
|
|
|
|
with self._lock:
|
|
|
|
|
return {
|
|
|
|
|
"layers": [{
|
|
|
|
|
"name": l.name, "kind": l.kind,
|
|
|
|
|
"alpha": l.alpha, "x": l.x, "y": l.y,
|
|
|
|
|
"width": l.width, "height": l.height, "z": l.z,
|
|
|
|
|
"fx1": l.fx1, "fx2": l.fx2,
|
|
|
|
|
"fx1_intensity": l.fx1_intensity,
|
|
|
|
|
"fx2_intensity": l.fx2_intensity,
|
|
|
|
|
} for l in self.layers],
|
|
|
|
|
"master": self.master,
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
def load_state(self, state: dict) -> bool:
|
|
|
|
|
"""Showzustand aus Projektdatei laden (ersetzt alle Layer)."""
|
|
|
|
|
if not isinstance(state, dict) or not isinstance(
|
|
|
|
|
state.get("layers"), list):
|
|
|
|
|
self.last_error = "ungueltiger Projekt-Zustand"
|
|
|
|
|
return False
|
|
|
|
|
with self._lock:
|
|
|
|
|
max_l = int(self.settings["engine"].get("max_layers", 8))
|
|
|
|
|
self.layers = []
|
|
|
|
|
self._next_id = 1
|
|
|
|
|
ok_count = 0
|
|
|
|
|
for raw in state["layers"][:max_l]:
|
|
|
|
|
if not isinstance(raw, dict):
|
|
|
|
|
continue
|
|
|
|
|
name = str(raw.get("name", ""))
|
|
|
|
|
f = self.library.file_path(name)
|
|
|
|
|
kind = self.library.kind_of(name)
|
|
|
|
|
if not f.exists() or kind is None:
|
|
|
|
|
print(f"[Projects] WARNUNG: Medium fehlt, Layer "
|
|
|
|
|
f"uebersprungen: {name}")
|
|
|
|
|
continue
|
|
|
|
|
layer = Layer(self._next_id, name, kind)
|
|
|
|
|
self._next_id += 1
|
|
|
|
|
layer.alpha = max(0.0, min(1.0,
|
|
|
|
|
float(raw.get("alpha", 1.0))))
|
|
|
|
|
layer.x = int(raw.get("x", 0))
|
|
|
|
|
layer.y = int(raw.get("y", 0))
|
|
|
|
|
layer.width = max(16, min(7680, int(raw.get("width", 640))))
|
|
|
|
|
layer.height = max(16, min(4320, int(raw.get("height", 360))))
|
|
|
|
|
layer.z = max(0, min(15, int(raw.get("z", ok_count))))
|
|
|
|
|
layer.fx1 = raw.get("fx1") if raw.get("fx1") in FX_CATALOG else None
|
|
|
|
|
layer.fx2 = raw.get("fx2") if raw.get("fx2") in FX_CATALOG else None
|
|
|
|
|
layer.fx1_intensity = max(0.0, min(1.0,
|
|
|
|
|
float(raw.get("fx1_intensity", 0.5))))
|
|
|
|
|
layer.fx2_intensity = max(0.0, min(1.0,
|
|
|
|
|
float(raw.get("fx2_intensity", 0.5))))
|
|
|
|
|
self.layers.append(layer)
|
|
|
|
|
ok_count += 1
|
|
|
|
|
m = state.get("master")
|
|
|
|
|
if isinstance(m, (int, float)):
|
|
|
|
|
self.master = max(0.0, min(1.0, float(m)))
|
|
|
|
|
self.playing = True
|
|
|
|
|
self.blackout = False
|
|
|
|
|
rebuilt = self.rebuild()
|
|
|
|
|
print(f"[Projects] {ok_count} Layer geladen "
|
|
|
|
|
f"(Rebuild {'OK' if rebuilt else 'FEHLER'})")
|
|
|
|
|
return rebuilt
|
|
|
|
|
|
2026-09-11 12:01:22 +02:00
|
|
|
def fx_catalog(self) -> list[dict]:
|
|
|
|
|
"""Effekt-Katalog fuer die UI (id, Element, Label, Int-Bereich)."""
|
|
|
|
|
out = []
|
|
|
|
|
for fx_id, spec in FX_CATALOG.items():
|
|
|
|
|
out.append({
|
|
|
|
|
"id": fx_id,
|
|
|
|
|
"label": spec.get("label", fx_id),
|
|
|
|
|
"element": spec["element"],
|
|
|
|
|
"prop": spec["prop"],
|
|
|
|
|
"min": spec["min"], "max": spec["max"],
|
|
|
|
|
"int": "int" in spec,
|
|
|
|
|
})
|
|
|
|
|
return out
|
|
|
|
|
|
2026-09-11 11:05:01 +02:00
|
|
|
def _layer_dict(self, l: Layer) -> dict:
|
|
|
|
|
d = l.to_dict()
|
|
|
|
|
d["effective"] = round(self._effective_alpha(l), 3)
|
|
|
|
|
return d
|
