lou
54 lines
2.2 KiB
Python
54 lines
2.2 KiB
Python
"""点 EQ 预设, 验证前端与 DSP 都真的变了。"""
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from __future__ import annotations
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import json
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import subprocess
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import time
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import urllib.request
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import websocket
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API = "http://127.0.0.1:8789"
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page = subprocess.Popen([
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"google-chrome", "--headless=new", "--disable-gpu", "--remote-debugging-port=9333",
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"--remote-allow-origins=*", "--user-data-dir=/tmp/cxchrome4", API],
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stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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time.sleep(4)
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tabs = json.load(urllib.request.urlopen("http://127.0.0.1:9333/json/list", timeout=15))
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ws = websocket.create_connection([t for t in tabs if t.get("type") == "page"][0]["webSocketDebuggerUrl"], timeout=25)
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_mid = [0]
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def js(expr: str) -> object:
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_mid[0] += 1
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ws.send(json.dumps({"id": _mid[0], "method": "Runtime.evaluate",
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"params": {"expression": expr, "returnByValue": True}}))
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while True:
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msg = json.loads(ws.recv())
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if msg.get("id") == _mid[0]:
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return ((msg.get("result") or {}).get("result") or {}).get("value")
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print("预设按钮:", js("Array.from(document.querySelectorAll('#presets button')).map(b => b.textContent).join(' / ')"))
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for name in ("低音", "柔化"):
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js("Array.from(document.querySelectorAll('#presets button')).find(b => b.textContent === '%s').click()" % name)
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time.sleep(0.7)
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vals = js("Array.from(document.querySelectorAll('#eq input')).map(i => +i.value)")
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srv = json.load(urllib.request.urlopen(API + "/api/state", timeout=15))
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print()
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print("点[%s] 前端前6段 = %s" % (name, [round(v, 1) for v in vals[:6]]))
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print(" 前端后6段 = %s" % [round(v, 1) for v in vals[-6:]])
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print(" 服务端前6 = %s 后6 = %s" % (
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[round(g, 1) for g in srv["gains"][:6]], [round(g, 1) for g in srv["gains"][-6:]]))
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print(" 状态栏 =", js("document.getElementById('status').textContent"))
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# 收尾: 回到平直
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js("Array.from(document.querySelectorAll('#presets button')).find(b => b.textContent === '平直').click()")
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time.sleep(0.5)
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print()
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print("已复位到平直:", js("Array.from(document.querySelectorAll('#eq input')).every(i => +i.value === 0)"))
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ws.close()
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page.terminate()
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