Qt
Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
Loading...
Searching...
No Matches
QAndroidAudioSource Class Reference

#include <qandroidaudiosource_p.h>

+ Inheritance diagram for QAndroidAudioSource:
+ Collaboration diagram for QAndroidAudioSource:

Public Slots

void processBuffer ()
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 

Public Member Functions

 QAndroidAudioSource (const QByteArray &device, QObject *parent)
 
 ~QAndroidAudioSource ()
 
void start (QIODevice *device)
 
QIODevicestart ()
 
void stop ()
 
void reset ()
 
void suspend ()
 
void resume ()
 
qsizetype bytesReady () const
 
void setBufferSize (qsizetype value)
 
qsizetype bufferSize () const
 
qint64 processedUSecs () const
 
QAudio::Error error () const
 
QAudio::State state () const
 
void setFormat (const QAudioFormat &format)
 
QAudioFormat format () const
 
void setVolume (qreal volume)
 
qreal volume () const
 
- Public Member Functions inherited from QPlatformAudioSource
 QPlatformAudioSource (QObject *parent)
 
- Public Member Functions inherited from QAudioStateChangeNotifier
 QAudioStateChangeNotifier (QObject *parent=nullptr)
 
- Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
 
virtual bool event (QEvent *event)
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 Filters events if this object has been installed as an event filter for the watched object.
 
QString objectName () const
 
Q_WEAK_OVERLOAD void setObjectName (const QString &name)
 Sets the object's name to name.
 
void setObjectName (QAnyStringView name)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QBindable< QStringbindableObjectName ()
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false.
 
bool isWindowType () const
 Returns true if the object is a window; otherwise returns false.
 
bool isQuickItemType () const
 Returns true if the object is a QQuickItem; otherwise returns false.
 
bool signalsBlocked () const noexcept
 Returns true if signals are blocked; otherwise returns false.
 
bool blockSignals (bool b) noexcept
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
 
QThreadthread () const
 Returns the thread in which the object lives.
 
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
 
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
 
int startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
 
void killTimer (int id)
 Kills the timer with timer identifier, id.
 
void killTimer (Qt::TimerId id)
 
template<typename T >
findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
 
template<typename T >
QList< T > findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.
 
template<typename T >
findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
template<typename T >
QList< T > findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
const QObjectListchildren () const
 Returns a list of child objects.
 
void setParent (QObject *parent)
 Makes the object a child of parent.
 
void installEventFilter (QObject *filterObj)
 Installs an event filter filterObj on this object.
 
void removeEventFilter (QObject *obj)
 Removes an event filter object obj from this object.
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
 
bool disconnect (const QObject *receiver, const char *member=nullptr) const
 
void dumpObjectTree () const
 Dumps a tree of children to the debug output.
 
void dumpObjectInfo () const
 Dumps information about signal connections, etc.
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value.
 
bool setProperty (const char *name, QVariant &&value)
 
QVariant property (const char *name) const
 Returns the value of the object's name property.
 
QList< QByteArraydynamicPropertyNames () const
 
QBindingStoragebindingStorage ()
 
const QBindingStoragebindingStorage () const
 
QObjectparent () const
 Returns a pointer to the parent object.
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false.
 

Additional Inherited Members

- Signals inherited from QAudioStateChangeNotifier
void errorChanged (QAudio::Error error)
 
void stateChanged (QAudio::State state)
 
- Signals inherited from QObject
void destroyed (QObject *=nullptr)
 This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
 
void objectNameChanged (const QString &objectName, QPrivateSignal)
 This signal is emitted after the object's name has been changed.
 
- Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
 
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
 
template<typename Func1 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
 
- Public Attributes inherited from QPlatformAudioSource
QElapsedTimer elapsedTime
 
- Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
 
int senderSignalIndex () const
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
 
bool isSignalConnected (const QMetaMethod &signal) const
 
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
 
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
 
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

Definition at line 38 of file qandroidaudiosource_p.h.

Constructor & Destructor Documentation

◆ QAndroidAudioSource()

QAndroidAudioSource::QAndroidAudioSource ( const QByteArray & device,
QObject * parent )

Definition at line 47 of file qandroidaudiosource.cpp.

References device, and qstrcmp().

+ Here is the call graph for this function:

◆ ~QAndroidAudioSource()

QAndroidAudioSource::~QAndroidAudioSource ( )

Definition at line 78 of file qandroidaudiosource.cpp.

Member Function Documentation

◆ bufferSize()

qsizetype QAndroidAudioSource::bufferSize ( ) const
virtual

Implements QPlatformAudioSource.

Definition at line 445 of file qandroidaudiosource.cpp.

◆ bytesReady()

qsizetype QAndroidAudioSource::bytesReady ( ) const
virtual

Implements QPlatformAudioSource.

Definition at line 432 of file qandroidaudiosource.cpp.

References QAudio::ActiveState, QIODevice::bytesAvailable(), and QAudio::SuspendedState.

+ Here is the call graph for this function:

◆ error()

QAudio::Error QAndroidAudioSource::error ( ) const
virtual

Implements QPlatformAudioSource.

Definition at line 85 of file qandroidaudiosource.cpp.

◆ format()

QAudioFormat QAndroidAudioSource::format ( ) const
virtual

Implements QPlatformAudioSource.

Definition at line 101 of file qandroidaudiosource.cpp.

Referenced by setFormat().

+ Here is the caller graph for this function:

◆ processBuffer

void QAndroidAudioSource::processBuffer ( )
slot

Definition at line 348 of file qandroidaudiosource.cpp.

References QAudio::ActiveState, emit, QAudioStateChangeNotifier::errorChanged(), QAudio::FatalError, QAudio::NoError, NUM_BUFFERS, Q_EMIT, state(), QAudioStateChangeNotifier::stateChanged(), stop(), QAudio::StoppedState, and QAudio::SuspendedState.

+ Here is the call graph for this function:

◆ processedUSecs()

qint64 QAndroidAudioSource::processedUSecs ( ) const
virtual

Implements QPlatformAudioSource.

Definition at line 450 of file qandroidaudiosource.cpp.

References QAudioFormat::durationForBytes().

+ Here is the call graph for this function:

◆ reset()

void QAndroidAudioSource::reset ( )
virtual

Implements QPlatformAudioSource.

Definition at line 465 of file qandroidaudiosource.cpp.

References stop().

+ Here is the call graph for this function:

◆ resume()

void QAndroidAudioSource::resume ( )
virtual

Implements QPlatformAudioSource.

Definition at line 338 of file qandroidaudiosource.cpp.

References QAudio::ActiveState, emit, QAudio::IdleState, QAudioStateChangeNotifier::stateChanged(), and QAudio::SuspendedState.

+ Here is the call graph for this function:

◆ setBufferSize()

void QAndroidAudioSource::setBufferSize ( qsizetype value)
virtual

Implements QPlatformAudioSource.

Definition at line 440 of file qandroidaudiosource.cpp.

◆ setFormat()

void QAndroidAudioSource::setFormat ( const QAudioFormat & format)
virtual

Implements QPlatformAudioSource.

Definition at line 95 of file qandroidaudiosource.cpp.

References format(), and QAudio::StoppedState.

+ Here is the call graph for this function:

◆ setVolume()

void QAndroidAudioSource::setVolume ( qreal volume)
virtual

Implements QPlatformAudioSource.

Definition at line 455 of file qandroidaudiosource.cpp.

◆ start() [1/2]

QIODevice * QAndroidAudioSource::start ( )
virtual

Implements QPlatformAudioSource.

Definition at line 130 of file qandroidaudiosource.cpp.

References QByteArray::clear(), QBuffer::close(), QAudioStateChangeNotifier::errorChanged(), QAudio::IdleState, QBuffer::open(), Q_EMIT, QIODeviceBase::ReadOnly, QAudioStateChangeNotifier::stateChanged(), and QAudio::StoppedState.

+ Here is the call graph for this function:

◆ start() [2/2]

void QAndroidAudioSource::start ( QIODevice * device)
virtual

Implements QPlatformAudioSource.

Definition at line 106 of file qandroidaudiosource.cpp.

References QAudio::ActiveState, QBuffer::close(), device, QAudioStateChangeNotifier::errorChanged(), Q_EMIT, QAudioStateChangeNotifier::stateChanged(), and QAudio::StoppedState.

+ Here is the call graph for this function:

◆ state()

QAudio::State QAndroidAudioSource::state ( ) const
virtual

Implements QPlatformAudioSource.

Definition at line 90 of file qandroidaudiosource.cpp.

Referenced by processBuffer().

+ Here is the caller graph for this function:

◆ stop()

void QAndroidAudioSource::stop ( )
virtual

Implements QPlatformAudioSource.

Definition at line 293 of file qandroidaudiosource.cpp.

References QAudio::NoError, Q_EMIT, QAudioStateChangeNotifier::stateChanged(), and QAudio::StoppedState.

Referenced by processBuffer(), and reset().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ suspend()

void QAndroidAudioSource::suspend ( )
virtual

Implements QPlatformAudioSource.

Definition at line 328 of file qandroidaudiosource.cpp.

References QAudio::ActiveState, emit, QAudioStateChangeNotifier::stateChanged(), and QAudio::SuspendedState.

+ Here is the call graph for this function:

◆ volume()

qreal QAndroidAudioSource::volume ( ) const
virtual

Implements QPlatformAudioSource.

Definition at line 460 of file qandroidaudiosource.cpp.


The documentation for this class was generated from the following files: