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Diffstat (limited to 'src/multimedia/audio/qaudiosystem.h')
| -rw-r--r-- | src/multimedia/audio/qaudiosystem.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/multimedia/audio/qaudiosystem.h b/src/multimedia/audio/qaudiosystem.h index 46e60ea30..79143cdcc 100644 --- a/src/multimedia/audio/qaudiosystem.h +++ b/src/multimedia/audio/qaudiosystem.h @@ -127,6 +127,8 @@ public: virtual QAudio::State state() const = 0; virtual void setFormat(const QAudioFormat& fmt) = 0; virtual QAudioFormat format() const = 0; + virtual void setVolume(qreal) {} + virtual qreal volume() const { return 1.0; } Q_SIGNALS: void errorChanged(QAudio::Error); |