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Diffstat (limited to 'src/plugins/windowsaudio/qwindowsaudioutils.h')
-rw-r--r-- | src/plugins/windowsaudio/qwindowsaudioutils.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/plugins/windowsaudio/qwindowsaudioutils.h b/src/plugins/windowsaudio/qwindowsaudioutils.h new file mode 100644 index 000000000..1f282cea1 --- /dev/null +++ b/src/plugins/windowsaudio/qwindowsaudioutils.h @@ -0,0 +1,67 @@ +/**************************************************************************** +** +** Copyright (C) 2015 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWINDOWSAUDIOUTILS_H +#define QWINDOWSAUDIOUTILS_H + +#include <qaudioformat.h> +#include <QtCore/qt_windows.h> +#include <mmsystem.h> + +#ifndef _WAVEFORMATEXTENSIBLE_ + + #define _WAVEFORMATEXTENSIBLE_ + typedef struct + { + WAVEFORMATEX Format; // Base WAVEFORMATEX data + union + { + WORD wValidBitsPerSample; // Valid bits in each sample container + WORD wSamplesPerBlock; // Samples per block of audio data; valid + // if wBitsPerSample=0 (but rarely used). + WORD wReserved; // Zero if neither case above applies. + } Samples; + DWORD dwChannelMask; // Positions of the audio channels + GUID SubFormat; // Format identifier GUID + } WAVEFORMATEXTENSIBLE, *PWAVEFORMATEXTENSIBLE, *LPPWAVEFORMATEXTENSIBLE; + typedef const WAVEFORMATEXTENSIBLE* LPCWAVEFORMATEXTENSIBLE; + +#endif + +QT_BEGIN_NAMESPACE + +bool qt_convertFormat(const QAudioFormat &format, WAVEFORMATEXTENSIBLE *wfx); + +QT_END_NAMESPACE + +#endif // QWINDOWSAUDIOUTILS_H |