Jabber: initial version of Jingle support

1 files changed, 73 insertions, 0 deletions

diff --git a/include/gst/gl/gstglutils.h b/include/gst/gl/gstglutils.h
new file mode 100644
index 0000000000..b27145489f
--- /dev/null
+++ b/include/gst/gl/gstglutils.h
@@ -0,0 +1,73 @@
+/*
+ * 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_GL_API
+gboolean gst_gl_ensure_element_data (gpointer element,
+    GstGLDisplay **display_ptr, GstGLContext ** other_context_ptr);
+GST_GL_API
+gboolean gst_gl_handle_set_context (GstElement * element, GstContext * context,
+    GstGLDisplay ** display, GstGLContext ** other_context);
+GST_GL_API
+gboolean gst_gl_handle_context_query (GstElement * element, GstQuery * query,
+    GstGLDisplay * display, GstGLContext * context, GstGLContext * other_context);
+GST_GL_API
+gboolean gst_gl_query_local_gl_context (GstElement * element, GstPadDirection direction,
+    GstGLContext ** context_ptr);
+
+GST_GL_API
+void gst_gl_element_propagate_display_context (GstElement * element, GstGLDisplay * display);
+
+GST_GL_API
+gsize gst_gl_get_plane_data_size (const GstVideoInfo * info, const GstVideoAlignment * align,
+    guint plane);
+GST_GL_API
+gsize gst_gl_get_plane_start (const GstVideoInfo * info, const GstVideoAlignment * valign,
+    guint plane);
+
+GST_GL_API
+gboolean gst_gl_value_set_texture_target_from_mask (GValue * value,
+    GstGLTextureTarget target_mask);
+GST_GL_API
+gboolean gst_gl_value_set_texture_target (GValue * value, GstGLTextureTarget target);
+GST_GL_API
+GstGLTextureTarget gst_gl_value_get_texture_target_mask (const GValue * value);
+
+GST_GL_API
+void gst_gl_get_affine_transformation_meta_as_ndc (GstVideoAffineTransformationMeta * meta, gfloat * matrix);
+GST_GL_API
+void gst_gl_set_affine_transformation_meta_from_ndc (GstVideoAffineTransformationMeta * meta, const gfloat * matrix);
+
+GST_GL_API
+void gst_gl_multiply_matrix4 (const gfloat * a, const gfloat * b, gfloat * result);
+
+
+G_END_DECLS
+
+#endif /* __GST_GL_UTILS_H__ */