gstreamer/gst-libs/gst/gl/gstglutils.h
Tim-Philipp Müller c5b5ef16d3 gl: GST_EXPORT -> GST_GL_API
We need different export decorators for the different libs.
For now no actual change though, just rename before the release,
and add prelude headers to define the new decorator to GST_EXPORT.
2018-03-13 12:10:29 +00:00

64 lines
2.2 KiB
C

/*
* 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 (GstVideoInfo * info, GstVideoAlignment * align,
guint plane);
GST_GL_API
gsize gst_gl_get_plane_start (GstVideoInfo * info, 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);
G_END_DECLS
#endif /* __GST_GL_UTILS_H__ */