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2d6da02653
In the process we have changed the color value range from video-range to full-range, which is probably what people want in the first place. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4135>
45 lines
1.7 KiB
C
45 lines
1.7 KiB
C
/*
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* Copyright (C) 2023 Nirbheek Chauhan <nirbheek@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef _APPLEMEDIA_HELPERS_H_
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#define _APPLEMEDIA_HELPERS_H_
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#include <gst/video/video.h>
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G_BEGIN_DECLS
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// kCVPixelFormatType_64RGBALE is only available for 11.3 +.
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// See https://developer.apple.com/documentation/corevideo/1563591-pixel_format_identifiers/kcvpixelformattype_64rgbale
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#if defined(MAC_OS_X_VERSION_MAX_ALLOWED) && MAC_OS_X_VERSION_MAX_ALLOWED < 110300
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#define kCVPixelFormatType_64RGBALE 'l64r'
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#endif
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#define GST_APPLEMEDIA_HAVE_64RGBALE __builtin_available(macOS 11.3, *)
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#define GST_CVPIXELFORMAT_FOURCC_ARGS(fourcc) \
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__GST_PRINT_CHAR(((fourcc) >> 24) & 0xff), \
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__GST_PRINT_CHAR(((fourcc) >> 16) & 0xff), \
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__GST_PRINT_CHAR(((fourcc) >> 8) & 0xff), \
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__GST_PRINT_CHAR((fourcc) & 0xff)
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GstVideoFormat gst_video_format_from_cvpixelformat (int fmt);
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int gst_video_format_to_cvpixelformat (GstVideoFormat fmt);
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G_END_DECLS
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#endif /* _APPLEMEDIA_HELPERS_H_ */
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