From d51e4667a18b12de7a62baba565cbc6fb932fe0b Mon Sep 17 00:00:00 2001
From: Juha Jeronen <juha.m.jeronen@gmail.com>
Date: Sat, 20 Jan 2024 02:44:24 +0200
Subject: [PATCH] render time now excludes postprocessing time, reported
 separately

Total render time per frame = reported render time + reported postproc time
---
 talkinghead/tha3/app/app.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/talkinghead/tha3/app/app.py b/talkinghead/tha3/app/app.py
index 8b5d787..032abf3 100644
--- a/talkinghead/tha3/app/app.py
+++ b/talkinghead/tha3/app/app.py
@@ -1111,6 +1111,8 @@ class Animator:
         time_now = time.time_ns()
         if self.source_image is not None:
             render_elapsed_sec = (time_now - time_render_start) / 10**9
+            # remove the average per-frame postprocessing time, to measure render time only
+            render_elapsed_sec -= self.postprocessor.render_duration_statistics.average()
             self.render_duration_statistics.add_datapoint(render_elapsed_sec)
 
         # Set the new rendered frame as the output image, and mark the frame as ready for consumption.