From 47354f3b9ab5a37f997cd6c9351fd09d5a32a8f3 Mon Sep 17 00:00:00 2001
From: Philippe Renon <philippe_renon@yahoo.fr>
Date: Wed, 4 Jan 2017 22:05:24 +0100
Subject: [PATCH] LP-109 fix long video pauses with rtsp protocol over wifi

workaround https://bugreports.qt.io/browse/QTBUG-40332
---
 ground/gcs/src/app/main.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ground/gcs/src/app/main.cpp b/ground/gcs/src/app/main.cpp
index 734edb7a7..b5a42b1ca 100644
--- a/ground/gcs/src/app/main.cpp
+++ b/ground/gcs/src/app/main.cpp
@@ -280,6 +280,10 @@ void systemInit()
     QSurfaceFormat format = QSurfaceFormat::defaultFormat();
     format.setSwapInterval(0);
     QSurfaceFormat::setDefaultFormat(format);
+
+    // see https://bugreports.qt.io/browse/QTBUG-40332
+    int timeout = std::numeric_limits<int>::max();
+    qputenv("QT_BEARER_POLL_TIMEOUT", QString::number(timeout).toLatin1());
 }
 
 static FileLogger *logger = NULL;