Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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qwindowsmultimediautils_p.h
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1// Copyright (C) 2021 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QWINDOWSMULTIMEDIATUTILS_P_H
5#define QWINDOWSMULTIMEDIATUTILS_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <private/qtmultimediaglobal_p.h>
19#include <private/qplatformmediaformatinfo_p.h>
20#include <qvideoframeformat.h>
21#include <guiddef.h>
22#include <qstring.h>
23
25
44
45QT_END_NAMESPACE
46
47#endif
quint64 totalInputBytes() const
static std::unique_ptr< AudioClient > create(const ComPtr< IMMDevice > &device, const QAudioFormat &format, qsizetype &bufferSize)
qint64 render(const QAudioFormat &format, qreal volume, const char *data, qint64 len)
quint64 bytesFree() const
std::chrono::microseconds remainingPlayTime()
qint64 writeData(const char *data, qint64 len) override
Writes up to maxSize bytes from data to the device.
qint64 readData(char *, qint64) override
Reads up to maxSize bytes from the device into data, and returns the number of bytes read or -1 if an...
The QAudioFormat class stores audio stream parameter information.
qint64 processedUSecs() const override
void setFormat(const QAudioFormat &fmt) override
void start(QIODevice *device) override
void suspend() override
QAudioFormat format() const override
QAudio::State state() const override
qsizetype bufferSize() const override
void setVolume(qreal) override
qsizetype bytesFree() const override
void setBufferSize(qsizetype value) override
QAudio::Error error() const override
QIODevice * start() override
qreal volume() const override
Combined button and popup list for selecting options.
Q_STATIC_LOGGING_CATEGORY(lcAccessibilityCore, "qt.accessibility.core")