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-rw-r--r--src/multimedia/doc/snippets/multimedia-snippets/audio.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/multimedia/doc/snippets/multimedia-snippets/audio.cpp b/src/multimedia/doc/snippets/multimedia-snippets/audio.cpp
index 310206405..736d1b306 100644
--- a/src/multimedia/doc/snippets/multimedia-snippets/audio.cpp
+++ b/src/multimedia/doc/snippets/multimedia-snippets/audio.cpp
@@ -47,6 +47,7 @@
#include "qaudiooutput.h"
#include "qaudioprobe.h"
#include "qaudiodecoder.h"
+#include "qmediaplayer.h"
class AudioInputExample : public QObject {
Q_OBJECT
@@ -247,3 +248,18 @@ void AudioDecodingExample::decode()
// Now wait for bufferReady() signal and call decoder->read()
//! [Local audio decoding]
}
+
+QMediaPlayer player;
+
+//! [Volume conversion]
+void applyVolume(int volumeSliderValue)
+{
+ // volumeSliderValue is in the range [0..100]
+
+ qreal linearVolume = QAudio::convertVolume(volumeSliderValue / qreal(100.0),
+ QAudio::CubicVolumeScale,
+ QAudio::LinearVolumeScale);
+
+ player.setVolume(qRound(linearVolume * 100));
+}
+//! [Volume conversion]