From 3c07e86fd3854b5e00e23982293fd937eb0444a9 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Tue, 19 Aug 2014 20:09:46 +0200
Subject: TOOLS/stats-conv.py: improvements

This is still pretty useful for debugging timing-dependent things.
---
 TOOLS/stats-conv.py | 49 +++++++++++++++++++++++++++++++------------------
 1 file changed, 31 insertions(+), 18 deletions(-)

diff --git a/TOOLS/stats-conv.py b/TOOLS/stats-conv.py
index 29a6b7ea7d..2903c0aa46 100755
--- a/TOOLS/stats-conv.py
+++ b/TOOLS/stats-conv.py
@@ -18,10 +18,11 @@ e.g.:
 
 Currently, the following event types are supported:
 
-    'start' <name>          start of the named event
-    'end' <name>            end of the named event
-    'value' <float> <name>  a normal value (as opposed to event)
-    <event>                 singular event
+    'start' <name>              start of the named event
+    'end' <name>                end of the named event
+    'value' <float> <name>      a normal value (as opposed to event)
+    'event-timed' <ts> <name>   singular event at the given timestamp
+    <name>                      singular event
 
 """
 
@@ -29,19 +30,32 @@ class G:
     events = {}
     sevents = []  # events, deterministically sorted
     start = None
+    # http://matplotlib.org/api/markers_api.html#module-matplotlib.markers
+    markers = ["o", "8", "s", "p", "*", "h", "+", "x", "D"]
+
+def find_marker():
+    if len(G.markers) == 0:
+        return "o"
+    m = G.markers[0]
+    G.markers = G.markers[1:]
+    return m
 
 class Event:
     pass
 
-def get_event(event):
+def get_event(event, evtype):
     if event not in G.events:
         e = Event()
         G.events[event] = e
         e.name = event
         e.vals = []
-        e.type = "unknown"
+        e.type = evtype
+        e.marker = "o"
+        e.numid = len(G.events)
         G.sevents = list(G.events.values())
         G.sevents.sort(key=lambda x: x.name)
+        if e.type == "event-signal":
+            e.marker = find_marker()
     return G.events[event]
 
 for line in [line.split("#")[0].strip() for line in open(filename, "r")]:
@@ -54,30 +68,29 @@ for line in [line.split("#")[0].strip() for line in open(filename, "r")]:
         G.start = ts
     ts = ts - G.start
     if event.startswith("start "):
-        e = get_event(event[6:])
-        e.type = "event"
+        e = get_event(event[6:], "event")
         e.vals.append((ts, 0))
         e.vals.append((ts, 1))
     elif event.startswith("end "):
-        e = get_event(event[4:])
-        e.type = "event"
+        e = get_event(event[4:], "event")
         e.vals.append((ts, 1))
         e.vals.append((ts, 0))
     elif event.startswith("value "):
         _, val, name = event.split(" ", 2)
         val = float(val)
-        e = get_event(name)
-        e.type = "value"
+        e = get_event(name, "value")
         e.vals.append((ts, val))
+    elif event.startswith("event-timed "):
+        _, val, name = event.split(" ", 2)
+        val = int(val) / 1000 - G.start
+        e = get_event(name, "event-signal")
+        e.vals.append((val, 1))
     else:
-        e = get_event(event)
-        e.type = "event-signal"
+        e = get_event(event, "event-signal")
         e.vals.append((ts, 1))
 
-ao_events = ["ao fill", "audio wait"]
 for e in G.sevents:
-    if e.name in ao_events:
-        e.vals = [(x, y * 0.5) for (x, y) in e.vals]
+    e.vals = [(x, y * e.numid / len(G.events)) for (x, y) in e.vals]
 
 plot.hold(True)
 mainpl = plot.subplot(2, 1, 1)
@@ -89,7 +102,7 @@ for e in G.sevents:
         plot.subplot(2, 1, 1)
     pl, = plot.plot([x for x,y in e.vals], [y for x,y in e.vals], label=e.name)
     if e.type == "event-signal":
-        plot.setp(pl, marker = "o", linestyle = "None")
+        plot.setp(pl, marker = e.marker, linestyle = "None")
     legend.append(pl)
 plot.subplot(2, 1, 1)
 plot.legend(legend, [pl.get_label() for pl in legend])
-- 
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