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| author | Yoann Lopes <yoann.lopes@qt.io> | 2016-07-20 13:15:20 +0200 |
|---|---|---|
| committer | Yoann Lopes <yoann.lopes@qt.io> | 2016-08-15 10:07:05 +0000 |
| commit | c9de25fa342ff8066d49541179c30d0ce45950b4 (patch) | |
| tree | 72c3ecc797c13b7cb50ed87a4e0f784d9305cae6 /src | |
| parent | c7ae48c5fb5005efae05f2cabdeee7117f6f72fa (diff) | |
PulseAudio (QSoundEffect): don't write data to an unready stream
The PulseAudio stream must be ready to write data to it, otherwise an
assert is raised.
Change-Id: Iaa108124a135b018aa84845a37665895a005f380
Reviewed-by: Christian Stromme <christian.stromme@qt.io>
Diffstat (limited to 'src')
| -rw-r--r-- | src/multimedia/audio/qsoundeffect_pulse_p.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/multimedia/audio/qsoundeffect_pulse_p.cpp b/src/multimedia/audio/qsoundeffect_pulse_p.cpp index 48f3333c2..1fb10d121 100644 --- a/src/multimedia/audio/qsoundeffect_pulse_p.cpp +++ b/src/multimedia/audio/qsoundeffect_pulse_p.cpp @@ -736,6 +736,10 @@ void QSoundEffectPrivate::prepare() if (!m_pulseStream || !m_sampleReady) return; PulseDaemonLocker locker; + + if (pa_stream_get_state(m_pulseStream) != PA_STREAM_READY) + return; + pa_stream_set_write_callback(m_pulseStream, stream_write_callback, this); pa_stream_set_underflow_callback(m_pulseStream, stream_underrun_callback, this); m_stopping = false; |