| /* |
| * GStreamer |
| * Copyright (C) 2013 Matthew Waters <ystreet00@gmail.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_GL_UTILS_H__ |
| #define __GST_GL_UTILS_H__ |
| |
| #include <gst/video/video.h> |
| #include <gst/video/gstvideoaffinetransformationmeta.h> |
| |
| #include <gst/gl/gstgl_fwd.h> |
| |
| G_BEGIN_DECLS |
| |
| GST_EXPORT |
| gboolean gst_gl_ensure_element_data (gpointer element, |
| GstGLDisplay **display_ptr, GstGLContext ** other_context_ptr); |
| GST_EXPORT |
| gboolean gst_gl_handle_set_context (GstElement * element, GstContext * context, |
| GstGLDisplay ** display, GstGLContext ** other_context); |
| GST_EXPORT |
| gboolean gst_gl_handle_context_query (GstElement * element, GstQuery * query, |
| GstGLDisplay * display, GstGLContext * context, GstGLContext * other_context); |
| GST_EXPORT |
| gboolean gst_gl_query_local_gl_context (GstElement * element, GstPadDirection direction, |
| GstGLContext ** context_ptr); |
| |
| GST_EXPORT |
| gsize gst_gl_get_plane_data_size (GstVideoInfo * info, GstVideoAlignment * align, |
| guint plane); |
| GST_EXPORT |
| gsize gst_gl_get_plane_start (GstVideoInfo * info, GstVideoAlignment * valign, |
| guint plane); |
| |
| GST_EXPORT |
| gboolean gst_gl_value_set_texture_target_from_mask (GValue * value, |
| GstGLTextureTarget target_mask); |
| GST_EXPORT |
| gboolean gst_gl_value_set_texture_target (GValue * value, GstGLTextureTarget target); |
| GST_EXPORT |
| GstGLTextureTarget gst_gl_value_get_texture_target_mask (const GValue * value); |
| |
| G_END_DECLS |
| |
| #endif /* __GST_GL_UTILS_H__ */ |
