gstreamer/sys/glsink/gstglsink.h

/* GStreamer
 * Copyright (C) 2002 The GStreamer Team 
 *                           <gstreamer-devel@lists.sourceforge.net>
 *
 * 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_VIDEOSINK_H__
#define __GST_VIDEOSINK_H__

#include <gst/gst.h>

#ifdef __cplusplus
extern "C"
{
#endif				/* __cplusplus */

#define MAX_FLIP_BUFFERS 1

  typedef struct _GstImageInfo GstImageInfo;
  struct _GstImageInfo
  {
    gulong id;
    int demo;
    int dumpvideo;
    void (*free_info) (GstImageInfo * info);
  };


  typedef struct _GstImageData GstImageData;
  struct _GstImageData
  {
    gint size;
    gchar *data;
  };

  typedef struct _GstImageConnection GstImageConnection;
  struct _GstImageConnection
  {
    void (*open_conn) (GstImageConnection * conn, GstImageInfo * info);
    void (*close_conn) (GstImageConnection * conn, GstImageInfo * info);
    void (*free_conn) (GstImageConnection * conn);
  };

  typedef GstCaps *(*GstImagePluginGetCapsFunc) (GstImageInfo * info);
  typedef GstImageConnection *(*GstImagePluginSetCapsFunc) (GstImageInfo * info,
      GstCaps * caps);
  typedef GstImageData *(*GstImagePluginGetImageFunc) (GstImageInfo * info,
      GstImageConnection * conn);
  typedef void (*GstImagePluginPutImageFunc) (GstImageInfo * info,
      GstImageData * image);
  typedef void (*GstImagePluginFreeImageFunc) (GstImageData * image);

  typedef struct _GstImagePlugin GstImagePlugin;
  struct _GstImagePlugin
  {
    GstImagePluginGetCapsFunc get_caps;
    GstImagePluginSetCapsFunc set_caps;
    GstImagePluginGetImageFunc get_image;
    GstImagePluginPutImageFunc put_image;
    GstImagePluginFreeImageFunc free_image;
  };

  typedef struct _GstGLImageInfo GstGLImageInfo;
/* stuff about our window grouped together */
  struct _GstGLImageInfo
  {
    GstImageInfo info;
    Display *dpy;
    int screen;
    Window win;
    GLXContext ctx;
    XSetWindowAttributes attr;
    Bool fs;
    //XF86VidModeModeInfo deskMode;
    int x, y;
    unsigned int width, height;
    unsigned int depth;
    /* window specific from here */
    GstElement *sink;
    gulong handler_id;
    float rotX, rotY, zoom, zoomdir;
  };


#ifdef __cplusplus
}
#endif				/* __cplusplus */


#endif				/* __GST_VIDEOSINK_H__ */