mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-15 12:56:33 +00:00
88 lines
3.5 KiB
C
88 lines
3.5 KiB
C
|
/* GStreamer
|
||
|
|
* Copyright (C) 2024 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "gstdwriteoverlayobject.h"
|
||
|
|
|
||
|
|
G_BEGIN_DECLS
|
||
|
|
|
||
|
|
#define GST_TYPE_DWRITE_RENDER (gst_dwrite_render_get_type ())
|
||
|
|
G_DECLARE_DERIVABLE_TYPE (GstDWriteRender,
|
||
|
|
gst_dwrite_render, GST, DWRITE_RENDER, GstObject);
|
||
|
|
|
||
|
|
struct _GstDWriteRenderClass
|
||
|
|
{
|
||
|
|
GstObjectClass parent_class;
|
||
|
|
|
||
|
|
GstBuffer * (*draw_layout) (GstDWriteRender * render,
|
||
|
|
IDWriteTextLayout * layout,
|
||
|
|
gint x,
|
||
|
|
gint y);
|
||
|
|
|
||
|
|
gboolean (*blend) (GstDWriteRender * render,
|
||
|
|
GstBuffer * layout_buf,
|
||
|
|
gint x,
|
||
|
|
gint y,
|
||
|
|
GstBuffer * output);
|
||
|
|
|
||
|
|
gboolean (*update_device) (GstDWriteRender * renderer,
|
||
|
|
GstBuffer * buffer);
|
||
|
|
|
||
|
|
gboolean (*handle_allocation_query) (GstDWriteRender * render,
|
||
|
|
GstElement * elem,
|
||
|
|
GstQuery * query);
|
||
|
|
|
||
|
|
gboolean (*can_inplace) (GstDWriteRender * render,
|
||
|
|
GstBuffer * buffer);
|
||
|
|
|
||
|
|
gboolean (*upload) (GstDWriteRender * render,
|
||
|
|
const GstVideoInfo * info,
|
||
|
|
GstBuffer * in_buf,
|
||
|
|
GstBuffer * out_buf);
|
||
|
|
};
|
||
|
|
|
||
|
|
GstBuffer * gst_dwrite_render_draw_layout (GstDWriteRender * render,
|
||
|
|
IDWriteTextLayout * layout,
|
||
|
|
gint x,
|
||
|
|
gint y);
|
||
|
|
|
||
|
|
gboolean gst_dwrite_render_blend (GstDWriteRender * render,
|
||
|
|
GstBuffer * layout_buf,
|
||
|
|
gint x,
|
||
|
|
gint y,
|
||
|
|
GstBuffer * output);
|
||
|
|
|
||
|
|
gboolean gst_dwrite_render_update_device (GstDWriteRender * render,
|
||
|
|
GstBuffer * buffer);
|
||
|
|
|
||
|
|
gboolean gst_dwrite_render_handle_allocation_query (GstDWriteRender * render,
|
||
|
|
GstElement * elem,
|
||
|
|
GstQuery * query);
|
||
|
|
|
||
|
|
gboolean gst_dwrite_render_can_inplace (GstDWriteRender * render,
|
||
|
|
GstBuffer * buffer);
|
||
|
|
|
||
|
|
gboolean gst_dwrite_render_upload (GstDWriteRender * render,
|
||
|
|
const GstVideoInfo * info,
|
||
|
|
GstBuffer * in_buf,
|
||
|
|
GstBuffer * out_buf);
|
||
|
|
|
||
|
|
G_END_DECLS
|