QAudioInput:: Rename bytesReady to bytesAvailable

And use qsizetype, also for bytesFree and the buffer size APIs.

Adjust platform implementations, leave the internal name unchanged for now.

Change-Id: I2471090fc5826e992580d557d0d5b545e2be1a0a
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

33 files changed, 103 insertions, 103 deletions

diff --git a/src/multimedia/audio/qaudioinput.cpp b/src/multimedia/audio/qaudioinput.cpp
index f560be300..80840f63c 100644
--- a/src/multimedia/audio/qaudioinput.cpp
+++ b/src/multimedia/audio/qaudioinput.cpp
@@ -257,7 +257,7 @@ void QAudioInput::resume()
 
 */
 
-void QAudioInput::setBufferSize(int value)
+void QAudioInput::setBufferSize(qsizetype value)
 {
     d->setBufferSize(value);
 }
@@ -272,7 +272,7 @@ void QAudioInput::setBufferSize(int value)
 
 */
 
-int QAudioInput::bufferSize() const
+qsizetype QAudioInput::bufferSize() const
 {
     return d->bufferSize();
 }
@@ -284,7 +284,7 @@ int QAudioInput::bufferSize() const
     state, otherwise returns zero.
 */
 
-int QAudioInput::bytesReady() const
+qsizetype QAudioInput::bytesAvailable() const
 {
     /*
     -If not ActiveState|IdleState, return 0
diff --git a/src/multimedia/audio/qaudioinput.h b/src/multimedia/audio/qaudioinput.h
index 8db964866..f346a8006 100644
--- a/src/multimedia/audio/qaudioinput.h
+++ b/src/multimedia/audio/qaudioinput.h
@@ -77,10 +77,10 @@ public:
     void suspend();
     void resume();
 
-    void setBufferSize(int bytes);
-    int bufferSize() const;
+    void setBufferSize(qsizetype bytes);
+    qsizetype bufferSize() const;
 
-    int bytesReady() const;
+    qsizetype bytesAvailable() const;
     int periodSize() const;
 
     void setVolume(qreal volume);
diff --git a/src/multimedia/audio/qaudiooutput.cpp b/src/multimedia/audio/qaudiooutput.cpp
index 3257d5c2b..3f0375da3 100644
--- a/src/multimedia/audio/qaudiooutput.cpp
+++ b/src/multimedia/audio/qaudiooutput.cpp
@@ -239,7 +239,7 @@ void QAudioOutput::resume()
     \note The returned value is only valid while in QAudio::ActiveState or QAudio::IdleState
     state, otherwise returns zero.
 */
-int QAudioOutput::bytesFree() const
+qsizetype QAudioOutput::bytesFree() const
 {
     return d->bytesFree();
 }
@@ -264,7 +264,7 @@ int QAudioOutput::periodSize() const
     set is the actual buffer size used - call bufferSize() anytime after start()
     to return the actual buffer size being used.
 */
-void QAudioOutput::setBufferSize(int value)
+void QAudioOutput::setBufferSize(qsizetype value)
 {
     d->setBufferSize(value);
 }
@@ -278,7 +278,7 @@ void QAudioOutput::setBufferSize(int value)
     by setBufferSize().
 
 */
-int QAudioOutput::bufferSize() const
+qsizetype QAudioOutput::bufferSize() const
 {
     return d->bufferSize();
 }
diff --git a/src/multimedia/audio/qaudiooutput.h b/src/multimedia/audio/qaudiooutput.h
index f361af211..342f7f800 100644
--- a/src/multimedia/audio/qaudiooutput.h
+++ b/src/multimedia/audio/qaudiooutput.h
@@ -77,10 +77,10 @@ public:
     void suspend();
     void resume();
 
-    void setBufferSize(int bytes);
-    int bufferSize() const;
+    void setBufferSize(qsizetype bytes);
+    qsizetype bufferSize() const;
 
-    int bytesFree() const;
+    qsizetype bytesFree() const;
     int periodSize() const;
 
     qint64 processedUSecs() const;
diff --git a/src/multimedia/audio/qaudiosystem.cpp b/src/multimedia/audio/qaudiosystem.cpp
index 25c6ad399..9aa8d5114 100644
--- a/src/multimedia/audio/qaudiosystem.cpp
+++ b/src/multimedia/audio/qaudiosystem.cpp
@@ -154,7 +154,7 @@ QT_BEGIN_NAMESPACE
 */
 
 /*!
-    \fn virtual int QAbstractAudioOutput::bytesFree() const
+    \fn virtual qsizetype QAbstractAudioOutput::bytesFree() const
     Returns the free space available in bytes in the audio buffer.
 */
 
@@ -170,12 +170,12 @@ int QAbstractAudioOutput::periodSize() const
 }
 
 /*!
-    \fn virtual void QAbstractAudioOutput::setBufferSize(int value)
+    \fn virtual void QAbstractAudioOutput::setBufferSize(qsizetype value)
     Sets the audio buffer size to \a value in bytes.
 */
 
 /*!
-    \fn virtual int QAbstractAudioOutput::bufferSize() const
+    \fn virtual qsizetype QAbstractAudioOutput::bufferSize() const
     Returns the audio buffer size in bytes.
 */
 
@@ -275,7 +275,7 @@ int QAbstractAudioOutput::periodSize() const
 */
 
 /*!
-    \fn virtual int QAbstractAudioInput::bytesReady() const
+    \fn virtual qsizetype QAbstractAudioInput::bytesReady() const
     Returns the amount of audio data available to read in bytes.
 */
 
@@ -291,12 +291,12 @@ int QAbstractAudioInput::periodSize() const
 }
 
 /*!
-    \fn virtual void QAbstractAudioInput::setBufferSize(int value)
+    \fn virtual void QAbstractAudioInput::setBufferSize(qsizetype value)
     Sets the audio buffer size to \a value in milliseconds.
 */
 
 /*!
-    \fn virtual int QAbstractAudioInput::bufferSize() const
+    \fn virtual qsizetype QAbstractAudioInput::bufferSize() const
     Returns the audio buffer size in milliseconds.
 */
 
diff --git a/src/multimedia/audio/qaudiosystem_p.h b/src/multimedia/audio/qaudiosystem_p.h
index 1ff4c2a8f..fb0ad3e12 100644
--- a/src/multimedia/audio/qaudiosystem_p.h
+++ b/src/multimedia/audio/qaudiosystem_p.h
@@ -74,10 +74,10 @@ public:
     virtual void reset() = 0;
     virtual void suspend() = 0;
     virtual void resume() = 0;
-    virtual int bytesFree() const = 0;
+    virtual qsizetype bytesFree() const = 0;
     virtual int periodSize() const;
-    virtual void setBufferSize(int value) = 0;
-    virtual int bufferSize() const = 0;
+    virtual void setBufferSize(qsizetype value) = 0;
+    virtual qsizetype bufferSize() const = 0;
     virtual qint64 processedUSecs() const = 0;
     virtual QAudio::Error error() const = 0;
     virtual QAudio::State state() const = 0;
@@ -106,10 +106,10 @@ public:
     virtual void reset() = 0;
     virtual void suspend()  = 0;
     virtual void resume() = 0;
-    virtual int bytesReady() const = 0;
+    virtual qsizetype bytesReady() const = 0;
     virtual int periodSize() const;
-    virtual void setBufferSize(int value) = 0;
-    virtual int bufferSize() const = 0;
+    virtual void setBufferSize(qsizetype value) = 0;
+    virtual qsizetype bufferSize() const = 0;
     virtual qint64 processedUSecs() const = 0;
     virtual QAudio::Error error() const = 0;
     virtual QAudio::State state() const = 0;
diff --git a/src/multimedia/platform/alsa/qalsaaudioinput_p.h b/src/multimedia/platform/alsa/qalsaaudioinput_p.h
index bc749beca..9647807a3 100644
--- a/src/multimedia/platform/alsa/qalsaaudioinput_p.h
+++ b/src/multimedia/platform/alsa/qalsaaudioinput_p.h
@@ -109,10 +109,10 @@ public:
     void reset() override;
     void suspend() override;
     void resume() override;
-    int bytesReady() const override;
+    qsizetype bytesReady() const override;
     int periodSize() const override;
-    void setBufferSize(int value) override;
-    int bufferSize() const override;
+    void setBufferSize(qsizetype value) override;
+    qsizetype bufferSize() const override;
     qint64 processedUSecs() const override;
     QAudio::Error error() const override;
     QAudio::State state() const override;
diff --git a/src/multimedia/platform/alsa/qalsaaudiooutput.cpp b/src/multimedia/platform/alsa/qalsaaudiooutput.cpp
index 054e9118d..63b23e94b 100644
--- a/src/multimedia/platform/alsa/qalsaaudiooutput.cpp
+++ b/src/multimedia/platform/alsa/qalsaaudiooutput.cpp
@@ -478,7 +478,7 @@ void QAlsaAudioOutput::close()
     opened = false;
 }
 
-int QAlsaAudioOutput::bytesFree() const
+qsizetype QAlsaAudioOutput::bytesFree() const
 {
     if(resuming)
         return period_size;
@@ -559,13 +559,13 @@ int QAlsaAudioOutput::periodSize() const
     return period_size;
 }
 
-void QAlsaAudioOutput::setBufferSize(int value)
+void QAlsaAudioOutput::setBufferSize(qsizetype value)
 {
     if(deviceState == QAudio::StoppedState)
         buffer_size = value;
 }
 
-int QAlsaAudioOutput::bufferSize() const
+qsizetype QAlsaAudioOutput::bufferSize() const
 {
     return buffer_size;
 }
diff --git a/src/multimedia/platform/alsa/qalsaaudiooutput_p.h b/src/multimedia/platform/alsa/qalsaaudiooutput_p.h
index 0a8e3187a..f79b903a8 100644
--- a/src/multimedia/platform/alsa/qalsaaudiooutput_p.h
+++ b/src/multimedia/platform/alsa/qalsaaudiooutput_p.h
@@ -83,10 +83,10 @@ public:
     void reset() override;
     void suspend() override;
     void resume() override;
-    int bytesFree() const override;
+    qsizetype bytesFree() const override;
     int periodSize() const override;
-    void setBufferSize(int value) override;
-    int bufferSize() const override;
+    void setBufferSize(qsizetype value) override;
+    qsizetype bufferSize() const override;
     qint64 processedUSecs() const override;
     QAudio::Error error() const override;
     QAudio::State state() const override;
diff --git a/src/multimedia/platform/android/audio/qopenslesaudioinput.cpp b/src/multimedia/platform/android/audio/qopenslesaudioinput.cpp
index f8b972b93..ffa0b7cdb 100644
--- a/src/multimedia/platform/android/audio/qopenslesaudioinput.cpp
+++ b/src/multimedia/platform/android/audio/qopenslesaudioinput.cpp
@@ -475,7 +475,7 @@ void QOpenSLESAudioInput::flushBuffers()
     }
 }
 
-int QOpenSLESAudioInput::bytesReady() const
+qsizetype QOpenSLESAudioInput::bytesReady() const
 {
     if (m_deviceState == QAudio::ActiveState || m_deviceState == QAudio::SuspendedState)
         return m_bufferIODevice ? m_bufferIODevice->bytesAvailable() : m_periodSize;
@@ -483,12 +483,12 @@ int QOpenSLESAudioInput::bytesReady() const
     return 0;
 }
 
-void QOpenSLESAudioInput::setBufferSize(int value)
+void QOpenSLESAudioInput::setBufferSize(qsizetype value)
 {
     m_bufferSize = value;
 }
 
-int QOpenSLESAudioInput::bufferSize() const
+qsizetype QOpenSLESAudioInput::bufferSize() const
 {
     return m_bufferSize;
 }
diff --git a/src/multimedia/platform/android/audio/qopenslesaudioinput_p.h b/src/multimedia/platform/android/audio/qopenslesaudioinput_p.h
index 2f24772d3..4162ff84a 100644
--- a/src/multimedia/platform/android/audio/qopenslesaudioinput_p.h
+++ b/src/multimedia/platform/android/audio/qopenslesaudioinput_p.h
@@ -85,10 +85,10 @@ public:
     void reset();
     void suspend();
     void resume();
-    int bytesReady() const;
+    qsizetype bytesReady() const;
     int periodSize() const;
-    void setBufferSize(int value);
-    int bufferSize() const;
+    void setBufferSize(qsizetype value);
+    qsizetype bufferSize() const;
     qint64 processedUSecs() const;
     QAudio::Error error() const;
     QAudio::State state() const;
diff --git a/src/multimedia/platform/android/audio/qopenslesaudiooutput.cpp b/src/multimedia/platform/android/audio/qopenslesaudiooutput.cpp
index dd9f38550..dc4eaa815 100644
--- a/src/multimedia/platform/android/audio/qopenslesaudiooutput.cpp
+++ b/src/multimedia/platform/android/audio/qopenslesaudiooutput.cpp
@@ -181,7 +181,7 @@ void QOpenSLESAudioOutput::stop()
     setError(QAudio::NoError);
 }
 
-int QOpenSLESAudioOutput::bytesFree() const
+qsizetype QOpenSLESAudioOutput::bytesFree() const
 {
     if (m_state != QAudio::ActiveState && m_state != QAudio::IdleState)
         return 0;
@@ -194,7 +194,7 @@ int QOpenSLESAudioOutput::periodSize() const
     return m_periodSize;
 }
 
-void QOpenSLESAudioOutput::setBufferSize(int value)
+void QOpenSLESAudioOutput::setBufferSize(qsizetype value)
 {
     if (m_state != QAudio::StoppedState)
         return;
@@ -203,7 +203,7 @@ void QOpenSLESAudioOutput::setBufferSize(int value)
     m_bufferSize = value;
 }
 
-int QOpenSLESAudioOutput::bufferSize() const
+qsizetype QOpenSLESAudioOutput::bufferSize() const
 {
     return m_bufferSize;
 }
diff --git a/src/multimedia/platform/android/audio/qopenslesaudiooutput_p.h b/src/multimedia/platform/android/audio/qopenslesaudiooutput_p.h
index 197115887..846313d6f 100644
--- a/src/multimedia/platform/android/audio/qopenslesaudiooutput_p.h
+++ b/src/multimedia/platform/android/audio/qopenslesaudiooutput_p.h
@@ -74,10 +74,10 @@ public:
     void reset() override;
     void suspend() override;
     void resume() override;
-    int bytesFree() const override;
+    qsizetype bytesFree() const override;
     int periodSize() const override;
-    void setBufferSize(int value) override;
-    int bufferSize() const override;
+    void setBufferSize(qsizetype value) override;
+    qsizetype bufferSize() const override;
     qint64 processedUSecs() const override;
     QAudio::Error error() const override;
     QAudio::State state() const override;
diff --git a/src/multimedia/platform/darwin/audio/qcoreaudioinput.mm b/src/multimedia/platform/darwin/audio/qcoreaudioinput.mm
index 240786b4f..025304ae5 100644
--- a/src/multimedia/platform/darwin/audio/qcoreaudioinput.mm
+++ b/src/multimedia/platform/darwin/audio/qcoreaudioinput.mm
@@ -796,7 +796,7 @@ void CoreAudioInput::resume()
 }
 
 
-int CoreAudioInput::bytesReady() const
+qsizetype CoreAudioInput::bytesReady() const
 {
     if (!m_audioBuffer)
         return 0;
@@ -810,13 +810,13 @@ int CoreAudioInput::periodSize() const
 }
 
 
-void CoreAudioInput::setBufferSize(int value)
+void CoreAudioInput::setBufferSize(qsizetype value)
 {
     m_internalBufferSize = value;
 }
 
 
-int CoreAudioInput::bufferSize() const
+qsizetype CoreAudioInput::bufferSize() const
 {
     return m_internalBufferSize;
 }
diff --git a/src/multimedia/platform/darwin/audio/qcoreaudioinput_p.h b/src/multimedia/platform/darwin/audio/qcoreaudioinput_p.h
index a898b817b..df0fa29df 100644
--- a/src/multimedia/platform/darwin/audio/qcoreaudioinput_p.h
+++ b/src/multimedia/platform/darwin/audio/qcoreaudioinput_p.h
@@ -201,10 +201,10 @@ public:
     void reset();
     void suspend();
     void resume();
-    int bytesReady() const;
+    qsizetype bytesReady() const;
     int periodSize() const;
-    void setBufferSize(int value);
-    int bufferSize() const;
+    void setBufferSize(qsizetype value);
+    qsizetype bufferSize() const;
     qint64 processedUSecs() const;
     QAudio::Error error() const;
     QAudio::State state() const;
diff --git a/src/multimedia/platform/darwin/audio/qcoreaudiooutput.mm b/src/multimedia/platform/darwin/audio/qcoreaudiooutput.mm
index 77594293e..d78ca66bf 100644
--- a/src/multimedia/platform/darwin/audio/qcoreaudiooutput.mm
+++ b/src/multimedia/platform/darwin/audio/qcoreaudiooutput.mm
@@ -358,7 +358,7 @@ void QCoreAudioOutput::resume()
     }
 }
 
-int QCoreAudioOutput::bytesFree() const
+qsizetype QCoreAudioOutput::bytesFree() const
 {
     return m_audioBuffer->available();
 }
@@ -368,13 +368,13 @@ int QCoreAudioOutput::periodSize() const
     return m_periodSizeBytes;
 }
 
-void QCoreAudioOutput::setBufferSize(int value)
+void QCoreAudioOutput::setBufferSize(qsizetype value)
 {
     if (m_stateCode == QAudio::StoppedState)
         m_internalBufferSize = value;
 }
 
-int QCoreAudioOutput::bufferSize() const
+qsizetype QCoreAudioOutput::bufferSize() const
 {
     return m_internalBufferSize;
 }
diff --git a/src/multimedia/platform/darwin/audio/qcoreaudiooutput_p.h b/src/multimedia/platform/darwin/audio/qcoreaudiooutput_p.h
index 107f30886..19e668fd9 100644
--- a/src/multimedia/platform/darwin/audio/qcoreaudiooutput_p.h
+++ b/src/multimedia/platform/darwin/audio/qcoreaudiooutput_p.h
@@ -134,10 +134,10 @@ public:
     void reset();
     void suspend();
     void resume();
-    int bytesFree() const;
+    qsizetype bytesFree() const;
     int periodSize() const;
-    void setBufferSize(int value);
-    int bufferSize() const;
+    void setBufferSize(qsizetype value);
+    qsizetype bufferSize() const;
     qint64 processedUSecs() const;
     QAudio::Error error() const;
     QAudio::State state() const;
diff --git a/src/multimedia/platform/gstreamer/audio/qaudioinput_gstreamer.cpp b/src/multimedia/platform/gstreamer/audio/qaudioinput_gstreamer.cpp
index 93d6a87d3..46f2f8ae9 100644
--- a/src/multimedia/platform/gstreamer/audio/qaudioinput_gstreamer.cpp
+++ b/src/multimedia/platform/gstreamer/audio/qaudioinput_gstreamer.cpp
@@ -251,7 +251,7 @@ gboolean QGStreamerAudioInput::busMessage(GstBus *, GstMessage *msg, gpointer us
     return false;
 }
 
-int QGStreamerAudioInput::bytesReady() const
+qsizetype QGStreamerAudioInput::bytesReady() const
 {
     return m_buffer.size();
 }
@@ -280,12 +280,12 @@ qreal QGStreamerAudioInput::volume() const
     return m_volume;
 }
 
-void QGStreamerAudioInput::setBufferSize(int value)
+void QGStreamerAudioInput::setBufferSize(qsizetype value)
 {
     m_bufferSize = value;
 }
 
-int QGStreamerAudioInput::bufferSize() const
+qsizetype QGStreamerAudioInput::bufferSize() const
 {
     return m_bufferSize;
 }
diff --git a/src/multimedia/platform/gstreamer/audio/qaudioinput_gstreamer_p.h b/src/multimedia/platform/gstreamer/audio/qaudioinput_gstreamer_p.h
index eecf92a82..30d5c8dff 100644
--- a/src/multimedia/platform/gstreamer/audio/qaudioinput_gstreamer_p.h
+++ b/src/multimedia/platform/gstreamer/audio/qaudioinput_gstreamer_p.h
@@ -85,9 +85,9 @@ public:
     void reset() override;
     void suspend() override;
     void resume() override;
-    int bytesReady() const override;
-    void setBufferSize(int value) override;
-    int bufferSize() const override;
+    qsizetype bytesReady() const override;
+    void setBufferSize(qsizetype value) override;
+    qsizetype bufferSize() const override;
     qint64 processedUSecs() const override;
     QAudio::Error error() const override;
     QAudio::State state() const override;
diff --git a/src/multimedia/platform/gstreamer/audio/qaudiooutput_gstreamer.cpp b/src/multimedia/platform/gstreamer/audio/qaudiooutput_gstreamer.cpp
index 816ddc604..5751c0f90 100644
--- a/src/multimedia/platform/gstreamer/audio/qaudiooutput_gstreamer.cpp
+++ b/src/multimedia/platform/gstreamer/audio/qaudiooutput_gstreamer.cpp
@@ -272,7 +272,7 @@ void QGStreamerAudioOutput::stop()
     setState(QAudio::StoppedState);
 }
 
-int QGStreamerAudioOutput::bytesFree() const
+qsizetype QGStreamerAudioOutput::bytesFree() const
 {
     if (m_deviceState != QAudio::ActiveState && m_deviceState != QAudio::IdleState)
         return 0;
@@ -286,14 +286,14 @@ int QGStreamerAudioOutput::periodSize() const
     return qMin(4096, 5*m_format.sampleRate()/1000*m_format.bytesPerFrame());
 }
 
-void QGStreamerAudioOutput::setBufferSize(int value)
+void QGStreamerAudioOutput::setBufferSize(qsizetype value)
 {
     m_bufferSize = value;
     if (!gstAppSrc.isNull())
         gst_app_src_set_max_bytes(GST_APP_SRC(gstAppSrc.element()), value);
 }
 
-int QGStreamerAudioOutput::bufferSize() const
+qsizetype QGStreamerAudioOutput::bufferSize() const
 {
     return m_bufferSize;
 }
diff --git a/src/multimedia/platform/gstreamer/audio/qaudiooutput_gstreamer_p.h b/src/multimedia/platform/gstreamer/audio/qaudiooutput_gstreamer_p.h
index 532792c1c..c5fa9a49d 100644
--- a/src/multimedia/platform/gstreamer/audio/qaudiooutput_gstreamer_p.h
+++ b/src/multimedia/platform/gstreamer/audio/qaudiooutput_gstreamer_p.h
@@ -87,10 +87,10 @@ public:
     void reset() override;
     void suspend() override;
     void resume() override;
-    int bytesFree() const override;
+    qsizetype bytesFree() const override;
     int periodSize() const override;
-    void setBufferSize(int value) override;
-    int bufferSize() const override;
+    void setBufferSize(qsizetype value) override;
+    qsizetype bufferSize() const override;
     qint64 processedUSecs() const override;
     QAudio::Error error() const override;
     QAudio::State state() const override;
diff --git a/src/multimedia/platform/pulseaudio/qaudioinput_pulse.cpp b/src/multimedia/platform/pulseaudio/qaudioinput_pulse.cpp
index fc913e6d2..06cd67b70 100644
--- a/src/multimedia/platform/pulseaudio/qaudioinput_pulse.cpp
+++ b/src/multimedia/platform/pulseaudio/qaudioinput_pulse.cpp
@@ -392,7 +392,7 @@ int QPulseAudioInput::checkBytesReady()
     return m_bytesAvailable;
 }
 
-int QPulseAudioInput::bytesReady() const
+qsizetype QPulseAudioInput::bytesReady() const
 {
     return qMax(m_bytesAvailable, 0);
 }
@@ -534,12 +534,12 @@ qreal QPulseAudioInput::volume() const
     return m_volume;
 }
 
-void QPulseAudioInput::setBufferSize(int value)
+void QPulseAudioInput::setBufferSize(qsizetype value)
 {
     m_bufferSize = value;
 }
 
-int QPulseAudioInput::bufferSize() const
+qsizetype QPulseAudioInput::bufferSize() const
 {
     return m_bufferSize;
 }
diff --git a/src/multimedia/platform/pulseaudio/qaudioinput_pulse_p.h b/src/multimedia/platform/pulseaudio/qaudioinput_pulse_p.h
index d4b60eb94..ed6f62ee9 100644
--- a/src/multimedia/platform/pulseaudio/qaudioinput_pulse_p.h
+++ b/src/multimedia/platform/pulseaudio/qaudioinput_pulse_p.h
@@ -84,10 +84,10 @@ public:
     void reset() override;
     void suspend() override;
     void resume() override;
-    int bytesReady() const override;
+    qsizetype bytesReady() const override;
     int periodSize() const override;
-    void setBufferSize(int value) override;
-    int bufferSize() const override;
+    void setBufferSize(qsizetype value) override;
+    qsizetype bufferSize() const override;
     qint64 processedUSecs() const override;
     QAudio::Error error() const override;
     QAudio::State state() const override;
diff --git a/src/multimedia/platform/pulseaudio/qaudiooutput_pulse.cpp b/src/multimedia/platform/pulseaudio/qaudiooutput_pulse.cpp
index 5ce3da07b..ebfea9c77 100644
--- a/src/multimedia/platform/pulseaudio/qaudiooutput_pulse.cpp
+++ b/src/multimedia/platform/pulseaudio/qaudiooutput_pulse.cpp
@@ -544,7 +544,7 @@ void QPulseAudioOutput::stop()
     setState(QAudio::StoppedState);
 }
 
-int QPulseAudioOutput::bytesFree() const
+qsizetype QPulseAudioOutput::bytesFree() const
 {
     if (m_deviceState != QAudio::ActiveState && m_deviceState != QAudio::IdleState)
         return 0;
@@ -561,12 +561,12 @@ int QPulseAudioOutput::periodSize() const
     return m_periodSize;
 }
 
-void QPulseAudioOutput::setBufferSize(int value)
+void QPulseAudioOutput::setBufferSize(qsizetype value)
 {
     m_bufferSize = value;
 }
 
-int QPulseAudioOutput::bufferSize() const
+qsizetype QPulseAudioOutput::bufferSize() const
 {
     return m_bufferSize;
 }
diff --git a/src/multimedia/platform/pulseaudio/qaudiooutput_pulse_p.h b/src/multimedia/platform/pulseaudio/qaudiooutput_pulse_p.h
index 1d77178b0..9d73b60ab 100644
--- a/src/multimedia/platform/pulseaudio/qaudiooutput_pulse_p.h
+++ b/src/multimedia/platform/pulseaudio/qaudiooutput_pulse_p.h
@@ -81,10 +81,10 @@ public:
     void reset() override;
     void suspend() override;
     void resume() override;
-    int bytesFree() const override;
+    qsizetype bytesFree() const override;
     int periodSize() const override;
-    void setBufferSize(int value) override;
-    int bufferSize() const override;
+    void setBufferSize(qsizetype value) override;
+    qsizetype bufferSize() const override;
     qint64 processedUSecs() const override;
     QAudio::Error error() const override;
     QAudio::State state() const override;
diff --git a/src/multimedia/platform/qnx/audio/qnxaudioinput.cpp b/src/multimedia/platform/qnx/audio/qnxaudioinput.cpp
index 70245bcc3..da5bd3542 100644
--- a/src/multimedia/platform/qnx/audio/qnxaudioinput.cpp
+++ b/src/multimedia/platform/qnx/audio/qnxaudioinput.cpp
@@ -155,7 +155,7 @@ void QnxAudioInput::resume()
     }
 }
 
-int QnxAudioInput::bytesReady() const
+qsizetype QnxAudioInput::bytesReady() const
 {
     return qMax(m_bytesAvailable, 0);
 }
@@ -165,12 +165,12 @@ int QnxAudioInput::periodSize() const
     return m_periodSize;
 }
 
-void QnxAudioInput::setBufferSize(int bufferSize)
+void QnxAudioInput::setBufferSize(qsizetype bufferSize)
 {
     m_bufferSize = bufferSize;
 }
 
-int QnxAudioInput::bufferSize() const
+qsizetype QnxAudioInput::bufferSize() const
 {
     return m_bufferSize;
 }
diff --git a/src/multimedia/platform/qnx/audio/qnxaudioinput_p.h b/src/multimedia/platform/qnx/audio/qnxaudioinput_p.h
index 99323d1f6..f648bb610 100644
--- a/src/multimedia/platform/qnx/audio/qnxaudioinput_p.h
+++ b/src/multimedia/platform/qnx/audio/qnxaudioinput_p.h
@@ -76,10 +76,10 @@ public:
     void reset() override;
     void suspend() override;
     void resume() override;
-    int bytesReady() const override;
+    qsizetype bytesReady() const override;
     int periodSize() const override;
-    void setBufferSize(int ) override;
-    int bufferSize() const  override;
+    void setBufferSize(qsizetype ) override;
+    qsizetype bufferSize() const  override;
     qint64 processedUSecs() const override;
     QAudio::Error error() const override;
     QAudio::State state() const override;
diff --git a/src/multimedia/platform/qnx/audio/qnxaudiooutput.cpp b/src/multimedia/platform/qnx/audio/qnxaudiooutput.cpp
index a56ce7c70..902ed6289 100644
--- a/src/multimedia/platform/qnx/audio/qnxaudiooutput.cpp
+++ b/src/multimedia/platform/qnx/audio/qnxaudiooutput.cpp
@@ -141,7 +141,7 @@ void QnxAudioOutput::resume()
     resumeInternal();
 }
 
-int QnxAudioOutput::bytesFree() const
+qsizetype QnxAudioOutput::bytesFree() const
 {
     if (m_state != QAudio::ActiveState && m_state != QAudio::IdleState)
         return 0;
diff --git a/src/multimedia/platform/qnx/audio/qnxaudiooutput_p.h b/src/multimedia/platform/qnx/audio/qnxaudiooutput_p.h
index 38b590a79..db4439d6d 100644
--- a/src/multimedia/platform/qnx/audio/qnxaudiooutput_p.h
+++ b/src/multimedia/platform/qnx/audio/qnxaudiooutput_p.h
@@ -79,10 +79,10 @@ public:
     void reset() override;
     void suspend() override;
     void resume() override;
-    int bytesFree() const override;
+    qsizetype bytesFree() const override;
     int periodSize() const override;
-    void setBufferSize(int) override {}
-    int bufferSize() const override { return 0; }
+    void setBufferSize(qsizetype) override {}
+    qsizetype bufferSize() const override { return 0; }
     qint64 processedUSecs() const override;
     QAudio::Error error() const override;
     QAudio::State state() const override;
diff --git a/src/multimedia/platform/windows/audio/qwindowsaudioinput.cpp b/src/multimedia/platform/windows/audio/qwindowsaudioinput.cpp
index 173aec2da..65b8426fa 100644
--- a/src/multimedia/platform/windows/audio/qwindowsaudioinput.cpp
+++ b/src/multimedia/platform/windows/audio/qwindowsaudioinput.cpp
@@ -434,7 +434,7 @@ void QWindowsAudioInput::closeMixer()
     memset(&mixerLineControls, 0, sizeof(mixerLineControls));
 }
 
-int QWindowsAudioInput::bytesReady() const
+qsizetype QWindowsAudioInput::bytesReady() const
 {
     if(period_size == 0 || buffer_size == 0)
         return 0;
@@ -592,12 +592,12 @@ void QWindowsAudioInput::resume()
     }
 }
 
-void QWindowsAudioInput::setBufferSize(int value)
+void QWindowsAudioInput::setBufferSize(qsizetype value)
 {
     buffer_size = value;
 }
 
-int QWindowsAudioInput::bufferSize() const
+qsizetype QWindowsAudioInput::bufferSize() const
 {
     return buffer_size;
 }
diff --git a/src/multimedia/platform/windows/audio/qwindowsaudioinput_p.h b/src/multimedia/platform/windows/audio/qwindowsaudioinput_p.h
index 4e8ae0b93..1162fa605 100644
--- a/src/multimedia/platform/windows/audio/qwindowsaudioinput_p.h
+++ b/src/multimedia/platform/windows/audio/qwindowsaudioinput_p.h
@@ -95,10 +95,10 @@ public:
     void reset();
     void suspend();
     void resume();
-    int bytesReady() const;
+    qsizetype bytesReady() const;
     int periodSize() const;
-    void setBufferSize(int value);
-    int bufferSize() const;
+    void setBufferSize(qsizetype value);
+    qsizetype bufferSize() const;
     qint64 processedUSecs() const;
     QAudio::Error error() const;
     QAudio::State state() const;
diff --git a/src/multimedia/platform/windows/audio/qwindowsaudiooutput.cpp b/src/multimedia/platform/windows/audio/qwindowsaudiooutput.cpp
index b81be9667..04e94e4ce 100644
--- a/src/multimedia/platform/windows/audio/qwindowsaudiooutput.cpp
+++ b/src/multimedia/platform/windows/audio/qwindowsaudiooutput.cpp
@@ -324,7 +324,7 @@ void QWindowsAudioOutput::close()
     buffer_size = 0;
 }
 
-int QWindowsAudioOutput::bytesFree() const
+qsizetype QWindowsAudioOutput::bytesFree() const
 {
     int buf;
     buf = waveFreeBlockCount*period_size;
@@ -337,13 +337,13 @@ int QWindowsAudioOutput::periodSize() const
     return period_size;
 }
 
-void QWindowsAudioOutput::setBufferSize(int value)
+void QWindowsAudioOutput::setBufferSize(qsizetype value)
 {
     if(deviceState == QAudio::StoppedState)
         buffer_size = value;
 }
 
-int QWindowsAudioOutput::bufferSize() const
+qsizetype QWindowsAudioOutput::bufferSize() const
 {
     return buffer_size;
 }
diff --git a/src/multimedia/platform/windows/audio/qwindowsaudiooutput_p.h b/src/multimedia/platform/windows/audio/qwindowsaudiooutput_p.h
index 011a9686e..bfc37da58 100644
--- a/src/multimedia/platform/windows/audio/qwindowsaudiooutput_p.h
+++ b/src/multimedia/platform/windows/audio/qwindowsaudiooutput_p.h
@@ -93,10 +93,10 @@ public:
     void reset();
     void suspend();
     void resume();
-    int bytesFree() const;
+    qsizetype bytesFree() const;
     int periodSize() const;
-    void setBufferSize(int value);
-    int bufferSize() const;
+    void setBufferSize(qsizetype value);
+    qsizetype bufferSize() const;
     qint64 processedUSecs() const;
     QAudio::Error error() const;
     QAudio::State state() const;