46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
#!/usr/bin/env python3
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"""probe_states.py — read IIR state headers ([base+8]) for the three
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FUN_180533340-generated states during render."""
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import struct, subprocess, sys, time
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import glob, os
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def find_host():
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for p in glob.glob('/proc/[0-9]*'):
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pid=int(os.path.basename(p))
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try:
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cmd=open(f'/proc/{pid}/cmdline','rb').read().replace(b'\0',b' ').decode('utf8','replace')
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maps=open(f'/proc/{pid}/maps').read()
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except Exception: continue
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if 'soothe2' in maps and 'reaper' not in cmd: return pid
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return None
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subprocess.run("pkill -9 -x reaper; pkill -9 -f '[y]abridge'; "
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"rm -rf /run/user/1000/yabridge-soothe2_x64-*; sleep 1", shell=True)
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rpp=sys.argv[1] if len(sys.argv)>1 else '/home/m/soothe-bt/dual_b1q_0.5.rpp'
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proc=subprocess.Popen(['/usr/bin/reaper','-nosplash','-ignoreerrors','-renderproject',rpp],
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stdout=open('/dev/null','w'),stderr=subprocess.STDOUT)
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t0=time.time(); host=None
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while time.time()-t0<30 and not host:
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host=find_host(); time.sleep(0.002)
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print('host',host,flush=True)
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fd=os.open(f'/proc/{host}/mem',os.O_RDONLY)
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def rd(a,n):
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try: return os.pread(fd,n,a)
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except OSError: return None
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ctx=0x2370040
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STATES=[('st1',0x2404e8),('st2',0x340500),('st3',0x440518)]
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seen=set()
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while time.time()-t0<10:
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vals=[]
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for nm,base in STATES:
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b=rd(ctx+base+8,4)
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f=struct.unpack('<f',b)[0] if b else float('nan')
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n=struct.unpack('<i',rd(ctx+base,4) or b'\xff\xff\xff\xff')[0]
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vals.append((nm,n,f))
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key=tuple(round(v[2],4) for v in vals)
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if key not in seen:
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seen.add(key)
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print(' '.join('%s:n=%d val=%.6g'%v for v in vals), flush=True)
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time.sleep(0.05)
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os.close(fd)
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