gstreamer/sys/d3d11/gstd3d11desktopdup.h
Seungha Yang 8132958b3b d3d11desktopdupsrc: Add support for desktop size/rotation mode change
Re-negotiates with updated size on desktop size
(i.e., resolution, scaling factor), and rotation mode change

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2268>
2021-05-20 17:05:24 +00:00

54 lines
2.1 KiB
C

/*
* GStreamer
* Copyright (C) 2020 Seungha Yang <seungha@centricular.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_D3D11_DESKTOP_DUP_H__
#define __GST_D3D11_DESKTOP_DUP_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/d3d11/gstd3d11.h>
G_BEGIN_DECLS
#define GST_D3D11_DESKTOP_DUP_FLOW_EXPECTED_ERROR GST_FLOW_CUSTOM_SUCCESS
#define GST_D3D11_DESKTOP_DUP_FLOW_SIZE_CHANGED GST_FLOW_CUSTOM_SUCCESS_1
#define GST_D3D11_DESKTOP_DUP_FLOW_UNSUPPORTED GST_FLOW_CUSTOM_ERROR
#define GST_TYPE_D3D11_DESKTOP_DUP (gst_d3d11_desktop_dup_get_type())
G_DECLARE_FINAL_TYPE (GstD3D11DesktopDup, gst_d3d11_desktop_dup,
GST, D3D11_DESKTOP_DUP, GstObject);
GstD3D11DesktopDup * gst_d3d11_desktop_dup_new (GstD3D11Device * device,
gint output_index);
GstFlowReturn gst_d3d11_desktop_dup_prepare (GstD3D11DesktopDup * desktop);
gboolean gst_d3d11_desktop_dup_get_size (GstD3D11DesktopDup * desktop,
guint * width,
guint * height);
GstFlowReturn gst_d3d11_desktop_dup_capture (GstD3D11DesktopDup * desktop,
ID3D11Texture2D * texture,
ID3D11RenderTargetView *rtv,
gboolean draw_mouse);
G_END_DECLS
#endif /* __GST_D3D11_DESKTOP_DUP_H__ */