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/* GStreamer
* Copyright (C) 2009 Benjamin Otte <otte@gnome.org>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_CAIRO_FORMAT_PRIVATE_H__
#define __GST_CAIRO_FORMAT_PRIVATE_H__
#include <gst/video/video.h>
#include <cairo.h>
G_BEGIN_DECLS
struct _GstCairoFormat {
volatile unsigned int refcount;
cairo_surface_type_t surface_type; /* type of surfaces passed in this format or 0 for any/none */
cairo_format_t format; /* cairo format in use or 0 for unknown */
cairo_color_space_t color_space; /* cairo color space in use */
guint n_planes; /* number of planes for this format */
GstVideoFormat video_format; /* the corresponding GStreamer video format */
int width; /* width of images */
int height; /* height of images */
struct {
int num;
int denom;
} framerate; /* framerate as a fraction */
struct {
int num;
int denom;
} par; /* pixel aspect ratio as a fraction - unset if num == 0 */
};
gsize gst_cairo_format_get_offset (const GstCairoFormat * format,
guint plane);
gsize gst_cairo_format_get_stride (const GstCairoFormat * format,
guint plane);
cairo_color_space_t
gst_cairo_format_get_color_space (const GstCairoFormat * format);
cairo_format_t gst_cairo_format_get_cairo_format (const GstCairoFormat * format);
G_END_DECLS
#endif /* __GST_CAIRO_FORMAT_PRIVATE_H__ */
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