diff options
author | Maurice Kalinowski <maurice.kalinowski@theqtcompany.com> | 2016-02-17 11:19:47 +0100 |
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committer | Maurice Kalinowski <maurice.kalinowski@theqtcompany.com> | 2016-03-29 11:26:33 +0000 |
commit | 0d8366273dcb9af5dae641c7efbc6db878942422 (patch) | |
tree | 7c17ce8274a80409cff05733dd846379d29a0fef /src/plugins/wasapi/qwasapiaudiodeviceinfo.h | |
parent | e757890f4a5669b396039211902224f31666725a (diff) | |
download | qtmultimedia-0d8366273dcb9af5dae641c7efbc6db878942422.tar.gz |
Add Wasapi audio backend
WASAPI is a Windows audio backend for low latency audio.
This backend works for WinRT as well as classic desktop apps.
Task-number: QTBUG-42287
Change-Id: I7a1b7b103b64fadc50a9955a9d59443791f6d026
Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
Diffstat (limited to 'src/plugins/wasapi/qwasapiaudiodeviceinfo.h')
-rw-r--r-- | src/plugins/wasapi/qwasapiaudiodeviceinfo.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/plugins/wasapi/qwasapiaudiodeviceinfo.h b/src/plugins/wasapi/qwasapiaudiodeviceinfo.h new file mode 100644 index 000000000..1bf4d846d --- /dev/null +++ b/src/plugins/wasapi/qwasapiaudiodeviceinfo.h @@ -0,0 +1,82 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies). +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPLv3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWASAPIAUDIODEVICEINFO_H +#define QWASAPIAUDIODEVICEINFO_H + +#include <QtCore/QList> +#include <QtCore/QLoggingCategory> +#include <QtCore/QStringList> +#include <QtMultimedia/QAbstractAudioDeviceInfo> +#include <QtMultimedia/QAudio> +#include <QtMultimedia/QAudioFormat> + +#include <wrl.h> + +QT_BEGIN_NAMESPACE + +Q_DECLARE_LOGGING_CATEGORY(lcMmDeviceInfo) + +class AudioInterface; +class QWasapiAudioDeviceInfo : public QAbstractAudioDeviceInfo +{ + Q_OBJECT +public: + explicit QWasapiAudioDeviceInfo(QByteArray dev,QAudio::Mode mode); + ~QWasapiAudioDeviceInfo(); + + QAudioFormat preferredFormat() const Q_DECL_OVERRIDE; + bool isFormatSupported(const QAudioFormat& format) const Q_DECL_OVERRIDE; + QString deviceName() const Q_DECL_OVERRIDE; + QStringList supportedCodecs() Q_DECL_OVERRIDE; + QList<int> supportedSampleRates() Q_DECL_OVERRIDE; + QList<int> supportedChannelCounts() Q_DECL_OVERRIDE; + QList<int> supportedSampleSizes() Q_DECL_OVERRIDE; + QList<QAudioFormat::Endian> supportedByteOrders() Q_DECL_OVERRIDE; + QList<QAudioFormat::SampleType> supportedSampleTypes() Q_DECL_OVERRIDE; + +private: + Microsoft::WRL::ComPtr<AudioInterface> m_interface; + QString m_deviceName; + QList<int> m_sampleRates; + QList<int> m_channelCounts; + QList<int> m_sampleSizes; + QList<QAudioFormat::SampleType> m_sampleTypes; +}; + +QT_END_NAMESPACE + +#endif // QWASAPIAUDIODEVICEINFO_H |