Disable notify() signal when setNotifyInterval is zero in alsa backend.

Reviewed-by:Derick Hawcroft

1 files changed, 2 insertions, 7 deletions

diff --git a/src/multimedia/audio/qaudioinput_alsa_p.cpp b/src/multimedia/audio/qaudioinput_alsa_p.cpp
index 6b15008..c9a8b71 100644
--- a/src/multimedia/audio/qaudioinput_alsa_p.cpp
+++ b/src/multimedia/audio/qaudioinput_alsa_p.cpp
@@ -58,8 +58,6 @@ QT_BEGIN_NAMESPACE
 
 //#define DEBUG_AUDIO 1
 
-static const int minimumIntervalTime = 50;
-
 QAudioInputPrivate::QAudioInputPrivate(const QByteArray &device, const QAudioFormat& audioFormat):
     settings(audioFormat)
 {
@@ -594,10 +592,7 @@ int QAudioInputPrivate::periodSize() const
 
 void QAudioInputPrivate::setNotifyInterval(int ms)
 {
-    if(ms >= minimumIntervalTime)
-        intervalTime = ms;
-    else
-        intervalTime = minimumIntervalTime;
+    intervalTime = qMax(0, ms);
 }
 
 int QAudioInputPrivate::notifyInterval() const
@@ -649,7 +644,7 @@ bool QAudioInputPrivate::deviceReady()
     if(deviceState != QAudio::ActiveState)
         return true;
 
-    if((timeStamp.elapsed() + elapsedTimeOffset) > intervalTime) {
+    if(intervalTime && (timeStamp.elapsed() + elapsedTimeOffset) > intervalTime) {
         emit notify();
         elapsedTimeOffset = timeStamp.elapsed() + elapsedTimeOffset - intervalTime;
         timeStamp.restart();