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3003f466ef
Add missing extern "C" Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4735>
45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
/* Gstreamer video blending utility functions
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*
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* Copyright (C) <2011> Intel Corporation
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* Copyright (C) <2011> Collabora Ltd.
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* Copyright (C) <2011> Thibault Saunier <thibault.saunier@collabora.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 __GST_VIDEO_BLEND__
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#define __GST_VIDEO_BLEND__
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#include <gst/gst.h>
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#include <gst/video/video.h>
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G_BEGIN_DECLS
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GST_VIDEO_API
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void gst_video_blend_scale_linear_RGBA (GstVideoInfo * src, GstBuffer * src_buffer,
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gint dest_height, gint dest_width,
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GstVideoInfo * dest, GstBuffer ** dest_buffer);
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GST_VIDEO_API
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gboolean gst_video_blend (GstVideoFrame * dest,
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GstVideoFrame * src,
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gint x, gint y,
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gfloat global_alpha);
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G_END_DECLS
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#endif
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