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| author | Kurt Korbatits <kurt.korbatits@nokia.com> | 2010-04-23 02:17:19 (GMT) |
|---|---|---|
| committer | Kurt Korbatits <kurt.korbatits@nokia.com> | 2010-04-23 02:17:19 (GMT) |
| commit | 4fedbbded38d7a978c16b41d66439e00e586dfb1 (patch) | |
| tree | ec3d7bedba52eece9951c406bd535c1964216e7d /src/multimedia | |
| parent | 0f1786106ff115f05b43d8dc5111047ca277843f (diff) | |
| download | Qt-4fedbbded38d7a978c16b41d66439e00e586dfb1.zip Qt-4fedbbded38d7a978c16b41d66439e00e586dfb1.tar.gz Qt-4fedbbded38d7a978c16b41d66439e00e586dfb1.tar.bz2 | |
Disable notify() signal when setNotifyInterval is zero in alsa backend.
Reviewed-by:Derick Hawcroft
Diffstat (limited to 'src/multimedia')
| -rw-r--r-- | src/multimedia/audio/qaudioinput_alsa_p.cpp | 9 | ||||
| -rw-r--r-- | src/multimedia/audio/qaudiooutput_alsa_p.cpp | 9 |
2 files changed, 4 insertions, 14 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(); diff --git a/src/multimedia/audio/qaudiooutput_alsa_p.cpp b/src/multimedia/audio/qaudiooutput_alsa_p.cpp index afae8b7..49b32c0 100644 --- a/src/multimedia/audio/qaudiooutput_alsa_p.cpp +++ b/src/multimedia/audio/qaudiooutput_alsa_p.cpp @@ -58,8 +58,6 @@ QT_BEGIN_NAMESPACE //#define DEBUG_AUDIO 1 -static const int minimumIntervalTime = 50; - QAudioOutputPrivate::QAudioOutputPrivate(const QByteArray &device, const QAudioFormat& audioFormat): settings(audioFormat) { @@ -573,10 +571,7 @@ int QAudioOutputPrivate::bufferSize() const void QAudioOutputPrivate::setNotifyInterval(int ms) { - if(ms >= minimumIntervalTime) - intervalTime = ms; - else - intervalTime = minimumIntervalTime; + intervalTime = qMax(0, ms); } int QAudioOutputPrivate::notifyInterval() const @@ -718,7 +713,7 @@ bool QAudioOutputPrivate::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(); |