gstreamer/subprojects/gst-plugins-bad/sys/dwrite/gstdwritebitmapmemory.h
Seungha Yang ba6800ce23 dwrite: Add DirectWrite text rendering plugin
Adding DirectWrite text rendering elements
* dwriteclockoverlay: Equivalent to clockoverlay
* dwritetimeoverlay: Equivalent to timeoverlay
* dwritetextoverlay: Similar to textoverlay but subtitle is not
  supported

Newly added elements support system memory and d3d11 memory

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4826>
2023-06-15 12:53:02 +00:00

49 lines
1.5 KiB
C

/* GStreamer
* Copyright (C) 2023 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 <gst/gst.h>
#include <gst/video/video.h>
#include <wincodec.h>
G_BEGIN_DECLS
#define GST_TYPE_DWRITE_BITMAP_ALLOCATOR (gst_dwrite_bitmap_allocator_get_type())
G_DECLARE_FINAL_TYPE (GstDWriteBitmapAllocator,
gst_dwrite_bitmap_allocator, GST, DWRITE_BITMAP_ALLOCATOR, GstAllocator);
typedef struct _GstDWriteBitmapMemory GstDWriteBitmapMemory;
struct _GstDWriteBitmapMemory
{
GstMemory mem;
GstVideoInfo info;
IWICBitmap *bitmap;
};
GstDWriteBitmapAllocator * gst_dwrite_bitmap_allocator_new (void);
GstMemory * gst_dwrite_bitmap_allocator_alloc (GstDWriteBitmapAllocator * alloc,
guint width,
guint height);
G_END_DECLS