From 561ca26098991aeb156b18b0f7601e8efc3d8e92 Mon Sep 17 00:00:00 2001
From: nafets227 <infos@nafets.de>
Date: Sat, 29 Nov 2014 23:07:38 +0100
Subject: [PATCH] Reduced locking scope for a performance improvement.

Reduced the time that cSatipTunerStatistics() is locked.
This is important for poller thread as every lock in cSatipTunerStatistics()
leads to the poller thread waiting in SatipTuner::ProcessVideoData().
---
 statistics.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/statistics.c b/statistics.c
index 8e7564c..12f046f 100644
--- a/statistics.c
+++ b/statistics.c
@@ -150,14 +150,16 @@ cSatipTunerStatistics::~cSatipTunerStatistics()
 cString cSatipTunerStatistics::GetTunerStatistic()
 {
   //debug("cSatipTunerStatistics::%s()", __FUNCTION__);
-  cMutexLock MutexLock(&mutexM);
+  mutexM.Lock();
   uint64_t elapsed = timerM.Elapsed(); /* in milliseconds */
   timerM.Set();
   long bitrate = elapsed ? (long)(1000.0L * dataBytesM / KILOBYTE(1) / elapsed) : 0L;
+  dataBytesM = 0;
+  mutexM.Unlock();
+
   if (!SatipConfig.GetUseBytes())
      bitrate *= 8;
   cString s = cString::sprintf("%ld k%s/s", bitrate, SatipConfig.GetUseBytes() ? "B" : "bit");
-  dataBytesM = 0;
   return s;
 }