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2cd927435c
This element will merge video buffers in order to use the alpha stream luma plane as the alpha of the video stream. The implementation is zero-copy and currently only support merging I420 stream with an I420, NV12 or GRAY8 alpha stream. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2199>
35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
/* GStreamer
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* Copyright (C) <2021> Collabora Ltd.
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* Author: Nicolas Dufresne <nicolas.dufresne@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_ALPHA_COMBINE_H__
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#define __GST_ALPHA_COMBINE_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_ALPHA_COMBINE (gst_alpha_combine_get_type())
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G_DECLARE_FINAL_TYPE (GstAlphaCombine,
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gst_alpha_combine, GST, ALPHA_COMBINE, GstElement);
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GST_ELEMENT_REGISTER_DECLARE (alpha_combine);
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G_END_DECLS
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#endif
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