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487a41d312
Add d3d11overlaycompositor object to draw overlay image on render target using Blend method.
53 lines
2.3 KiB
C
53 lines
2.3 KiB
C
/* GStreamer
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* Copyright (C) <2019> Seungha Yang <seungha.yang@navercorp.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_D3D11_OVERLAY_COMPOSITOR_H__
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#define __GST_D3D11_OVERLAY_COMPOSITOR_H__
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include "gstd3d11_fwd.h"
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G_BEGIN_DECLS
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typedef struct _GstD3D11OverlayCompositor GstD3D11OverlayCompositor;
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GstD3D11OverlayCompositor * gst_d3d11_overlay_compositor_new (GstD3D11Device * device,
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GstVideoInfo * out_info);
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void gst_d3d11_overlay_compositor_free (GstD3D11OverlayCompositor * compositor);
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gboolean gst_d3d11_overlay_compositor_upload (GstD3D11OverlayCompositor * compositor,
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GstBuffer * buf);
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void gst_d3d11_overlay_compositor_free_overlays (GstD3D11OverlayCompositor * compositor);
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gboolean gst_d3d11_overlay_compositor_update_rect (GstD3D11OverlayCompositor * compositor,
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RECT *rect);
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gboolean gst_d3d11_overlay_compositor_draw (GstD3D11OverlayCompositor * compositor,
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ID3D11RenderTargetView *rtv[GST_VIDEO_MAX_PLANES]);
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gboolean gst_d3d11_overlay_compositor_draw_unlocked (GstD3D11OverlayCompositor * compositor,
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ID3D11RenderTargetView *rtv[GST_VIDEO_MAX_PLANES]);
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G_END_DECLS
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#endif /* __GST_D3D11_OVERLAY_COMPOSITOR_H__ */
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