From 491637b716ffe8fc2115baef967a62ed174e612a Mon Sep 17 00:00:00 2001
From: Val Doroshchuk <valentyn.doroshchuk@qt.io>
Date: Wed, 26 Jun 2019 14:14:29 +0200
Subject: Make QAudioDeviceInfo::realm() public
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Since there could be multiple audio plugins, sometimes it is useful
to filter devices per a plugin or avoid duplicates if any.

QAudioDeviceInfo::realm() returns a key of the audio plugin
that was used to retrieve the device info.

Change-Id: Ie786c2c0f5bf181f08ee9be544f20eb41a264e26
Fixes: QTBUG-75781
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
---
 src/multimedia/audio/qaudiodeviceinfo.cpp | 5 ++++-
 src/multimedia/audio/qaudiodeviceinfo.h   | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/multimedia/audio/qaudiodeviceinfo.cpp b/src/multimedia/audio/qaudiodeviceinfo.cpp
index f87b1de9d..051ef8b3f 100644
--- a/src/multimedia/audio/qaudiodeviceinfo.cpp
+++ b/src/multimedia/audio/qaudiodeviceinfo.cpp
@@ -445,7 +445,10 @@ QAudioDeviceInfo::QAudioDeviceInfo(const QString &realm, const QByteArray &handl
 }
 
 /*!
-    \internal
+    Returns the key that represents the audio plugin.
+
+    \since 5.14
+    \sa QAudioSystemPlugin
 */
 QString QAudioDeviceInfo::realm() const
 {
diff --git a/src/multimedia/audio/qaudiodeviceinfo.h b/src/multimedia/audio/qaudiodeviceinfo.h
index 390458b39..015c8bad7 100644
--- a/src/multimedia/audio/qaudiodeviceinfo.h
+++ b/src/multimedia/audio/qaudiodeviceinfo.h
@@ -87,6 +87,7 @@ public:
     QList<int> supportedSampleSizes() const;
     QList<QAudioFormat::Endian> supportedByteOrders() const;
     QList<QAudioFormat::SampleType> supportedSampleTypes() const;
+    QString realm() const;
 
     static QAudioDeviceInfo defaultInputDevice();
     static QAudioDeviceInfo defaultOutputDevice();
@@ -95,7 +96,6 @@ public:
 
 private:
     QAudioDeviceInfo(const QString &realm, const QByteArray &handle, QAudio::Mode mode);
-    QString realm() const;
     QByteArray handle() const;
     QAudio::Mode mode() const;
 
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