24aa: 563a60 confirmed GUI-branch (detector-LUT params absent from audio-instance memory — full rw-scan); audio-path level compression lives in step 1-19 op semantics (bigkernels/fma/combine); memory-scan tools added

2026-08-25 01:42:16 +03:00
parent 65ee61d540
commit 47c5360ac2
4 changed files with 215 additions and 0 deletions
@@ -0,0 +1,53 @@
+#!/usr/bin/env python3
+"""probe_lut.py — one-shot probe of [ctx+0x180] LUT params during render."""
+import struct, subprocess, sys, time
+import glob, os
+
+def find_host():
+    for p in glob.glob('/proc/[0-9]*'):
+        pid = int(os.path.basename(p))
+        try:
+            cmd = open(f'/proc/{pid}/cmdline','rb').read().replace(b'\0',b' ').decode('utf8','replace')
+            maps = open(f'/proc/{pid}/maps').read()
+        except Exception:
+            continue
+        if 'soothe2' in maps and 'reaper' not in cmd:
+            return pid
+    return None
+
+subprocess.run("pkill -9 -x reaper; pkill -9 -f '[y]abridge'; "
+               "rm -rf /run/user/1000/yabridge-soothe2_x64-*; sleep 1", shell=True)
+rpp = sys.argv[1] if len(sys.argv) > 1 else '/home/m/soothe-bt/dual_b1q_0.5.rpp'
+proc = subprocess.Popen(['/usr/bin/reaper','-nosplash','-ignoreerrors','-renderproject', rpp],
+                        stdout=open('/dev/null','w'), stderr=subprocess.STDOUT)
+t0=time.time(); host=None
+while time.time()-t0<30 and not host:
+    host=find_host(); time.sleep(0.001)
+print('host',host, flush=True)
+if not host:
+    sys.exit(1)
+fd=os.open(f'/proc/{host}/mem',os.O_RDONLY)
+def rd(a,n):
+    try: return os.pread(fd,n,a)
+    except OSError: return None
+ctx=0x2370040
+best=None
+while time.time()-t0 < 12:
+    b=rd(ctx+0x180,8)
+    v=struct.unpack('<Q',b)[0] if b else 0
+    if 0x10000 < v < 0x7ffff0000000:
+        s=rd(v,0x18)
+        if s:
+            A,B=struct.unpack('<ff',s[0:8]); G=struct.unpack('<f',s[12:16])[0]
+            m=s[16]
+            q90=rd(v+0x90,8)
+            p90=struct.unpack('<Q',q90)[0] if q90 else 0
+            rec=(A,B,G,m,p90)
+            if best is None or rec!=best:
+                best=rec
+                print('t=%.2f [ctx+180]=%x A=%.6g B=%.6g G=%.6g mode=%d vt90=%x' %
+                      (time.time()-t0,v,A,B,G,m,p90), flush=True)
+    else:
+        print('t=%.2f [ctx+180]=%x (not ptr)' % (time.time()-t0,v), flush=True)
+    time.sleep(0.05)
+os.close(fd)