akcommons.h
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/* Webcamoid, webcam capture application.
* Copyright (C) 2016 Gonzalo Exequiel Pedone
*
* Webcamoid is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Webcamoid is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Webcamoid. If not, see <http://www.gnu.org/licenses/>.
*
* Web-Site: http://webcamoid.github.io/
*/
#ifndef AKCOMMONS_H
#define AKCOMMONS_H
#include <QtGlobal>
#if defined(AKCOMMONS_LIBRARY)
# define AKCOMMONS_EXPORT Q_DECL_EXPORT
#else
# define AKCOMMONS_EXPORT Q_DECL_IMPORT
#endif
#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
#define AK_MAKE_FOURCC_LE(a, b, c, d) \
(((quint32(a) & 0xff)) \
| ((quint32(b) & 0xff) << 8) \
| ((quint32(c) & 0xff) << 16) \
| (quint32(d) & 0xff) << 24)
#define AK_MAKE_FOURCC_BE(a, b, c, d) \
(((quint32(a) & 0xff) << 24) \
| ((quint32(b) & 0xff) << 16) \
| ((quint32(c) & 0xff) << 8) \
| (quint32(d) & 0xff))
#define AK_MAKE_FOURCC(a, b, c, d) AK_MAKE_FOURCC_LE(a, b, c, d)
#else
#define AK_MAKE_FOURCC_LE(a, b, c, d) \
(((quint32(a) & 0xff) << 24) \
| ((quint32(b) & 0xff) << 16) \
| ((quint32(c) & 0xff) << 8) \
| (quint32(d) & 0xff))
#define AK_MAKE_FOURCC_BE(a, b, c, d) \
(((quint32(a) & 0xff)) \
| ((quint32(b) & 0xff) << 8) \
| ((quint32(c) & 0xff) << 16) \
| (quint32(d) & 0xff) << 24)
#define AK_MAKE_FOURCC(a, b, c, d) AK_MAKE_FOURCC_BE(a, b, c, d)
#endif
#endif // AKCOMMONS_H