/* akvirtualcamera, virtual camera for Mac and Windows.
 * Copyright (C) 2020  Gonzalo Exequiel Pedone
 *
 * akvirtualcamera 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.
 *
 * akvirtualcamera 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 akvirtualcamera. If not, see <http://www.gnu.org/licenses/>.
 *
 * Web-Site: http://webcamoid.github.io/
 */

#ifndef VIDEOFORMATTYPES_H
#define VIDEOFORMATTYPES_H

#include <cstdint>

#define MKFOURCC(a, b, c, d) \
    (((uint32_t(a) & 0xff) << 24) \
   | ((uint32_t(b) & 0xff) << 16) \
   | ((uint32_t(c) & 0xff) <<  8) \
   |  (uint32_t(d) & 0xff))

namespace AkVCam
{
    using FourCC = int32_t;

    enum PixelFormat
    {
        // RGB formats
        PixelFormatRGB32 = MKFOURCC('R', 'G', 'B', 32),
        PixelFormatRGB24 = MKFOURCC('R', 'G', 'B', 24),
        PixelFormatRGB16 = MKFOURCC('R', 'G', 'B', 16),
        PixelFormatRGB15 = MKFOURCC('R', 'G', 'B', 15),

        // BGR formats
        PixelFormatBGR32 = MKFOURCC('B', 'G', 'R', 32),
        PixelFormatBGR24 = MKFOURCC('B', 'G', 'R', 24),
        PixelFormatBGR16 = MKFOURCC('B', 'G', 'R', 16),
        PixelFormatBGR15 = MKFOURCC('B', 'G', 'R', 15),

        // Luminance+Chrominance formats
        PixelFormatUYVY = MKFOURCC('U', 'Y', 'V', 'Y'),
        PixelFormatYUY2 = MKFOURCC('Y', 'U', 'Y', '2'),

        // two planes -- one Y, one Cr + Cb interleaved
        PixelFormatNV12 = MKFOURCC('N', 'V', '1', '2'),
        PixelFormatNV21 = MKFOURCC('N', 'V', '2', '1')
    };
}

#endif // VIDEOFORMATTYPES_H