blumia
18dbc9c8d3
Add a C++/Qt6/CMake CLI prototype that captures the default sink monitor through libpulse and transcribes it in-process with Qwen3-ASR via libllama/libmtmd. Add phase 0/1 verification docs. 新增实时字幕命令行原型：libpulse 采集默认输出 monitor，进程内用 libllama/libmtmd 跑 Qwen3-ASR 推理。附阶段 0/1 验证文档。
49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
#!/usr/bin/env python3
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"""只抓 GGUF 头部（HTTP Range）读元数据，不下载整个文件。
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用法: gguf_head.py <url> [<url> ...]"""
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import sys, struct, urllib.request
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TYPES = {0:1,1:1,2:2,3:2,4:4,5:4,6:4,7:1,8:None,9:None,10:8,11:8,12:8}
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NAMES = {0:"u8",1:"i8",2:"u16",3:"i16",4:"u32",5:"i32",6:"f32",7:"bool",8:"str",9:"arr",10:"u64",11:"i64",12:"f64"}
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def readstr(b,o):
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n,=struct.unpack_from("<Q",b,o); o+=8
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return b[o:o+n].decode("utf-8","replace"), o+n
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def peek(url, limit=4_000_000):
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req=urllib.request.Request(url, headers={"Range":f"bytes=0-{limit}"})
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b=urllib.request.urlopen(req, timeout=60).read()
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assert b[:4]==b"GGUF", "not a GGUF"
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n_kv,=struct.unpack_from("<Q",b,16); o=24
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out={}
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for _ in range(n_kv):
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k,o=readstr(b,o)
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t,=struct.unpack_from("<I",b,o); o+=4
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if t==8:
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v,o=readstr(b,o)
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elif t==9:
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et,=struct.unpack_from("<I",b,o); o+=4
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n,=struct.unpack_from("<Q",b,o); o+=8
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if et==8:
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v=[readstr(b,o)[0] for _ in range(min(n,4))]
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for _ in range(n): _,o=readstr(b,o)
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else:
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o+=n*TYPES[et]; v=f"<{n}x{NAMES[et]}>"
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else:
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sz=TYPES[t]; v=int.from_bytes(b[o:o+sz],"little",signed=t in (1,3,5,11)); o+=sz
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out[k]=v
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if k=="general.architecture":
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break
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return out
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for url in sys.argv[1:]:
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print(f"=== {url.split('/resolve/')[0].split('/')[-2] + '/' + url.split('/')[-1]} ===")
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try:
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m=peek(url)
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print(" architecture =", m.get("general.architecture"), "| name =", m.get("general.name"))
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for k,v in m.items():
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if "clip" in k or "projector" in k or "audio" in k:
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print(f" {k} = {str(v)[:70]}")
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except Exception as e:
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print(" ERR", e)
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