| /* Gstreamer video blending utility functions |
| * |
| * Copyright (C) <2011> Intel Corporation |
| * Copyright (C) <2011> Collabora Ltd. |
| * Copyright (C) <2011> Thibault Saunier <thibault.saunier@collabora.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_VIDEO_BLEND__ |
| #define __GST_VIDEO_BLEND__ |
| |
| #include <gst/gst.h> |
| #include <gst/video/video.h> |
| |
| GST_VIDEO_API |
| void gst_video_blend_scale_linear_RGBA (GstVideoInfo * src, GstBuffer * src_buffer, |
| gint dest_height, gint dest_width, |
| GstVideoInfo * dest, GstBuffer ** dest_buffer); |
| |
| GST_VIDEO_API |
| gboolean gst_video_blend (GstVideoFrame * dest, |
| GstVideoFrame * src, |
| gint x, gint y, |
| gfloat global_alpha); |
| |
| #endif |
