gst/vaapi/gstvaapiupload.h

   1 /*
   2  *  gstvaapiupload.h - VA-API video uploader
   3  *
   4  *  Copyright (C) 2010-2011 Splitted-Desktop Systems
   5  *  Copyright (C) 2011-2012 Intel Corporation
   6  *
   7  *  This program is free software; you can redistribute it and/or
   8  *  modify it under the terms of the GNU Lesser General Public License
   9  *  as published by the Free Software Foundation; either version 2.1
  10  *  of the License, or (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  *  Lesser General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU Lesser General Public
  18  *  License along with this program; if not, write to the Free
  19  *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20  *  Boston, MA 02110-1301 USA
  21 */
  22
  23 #ifndef GST_VAAPIUPLOAD_H
  24 #define GST_VAAPIUPLOAD_H
  25
  26 #include <gst/base/gstbasetransform.h>
  27 #include <gst/vaapi/gstvaapidisplay.h>
  28 #include <gst/vaapi/gstvaapisurface.h>
  29 #include <gst/vaapi/gstvaapiimagepool.h>
  30 #include <gst/vaapi/gstvaapisurfacepool.h>
  31 #include <gst/vaapi/gstvaapivideobuffer.h>
  32
  33 G_BEGIN_DECLS
  34
  35 #define GST_TYPE_VAAPIUPLOAD \
  36     (gst_vaapiupload_get_type())
  37
  38 #define GST_VAAPIUPLOAD(obj)                            \
  39     (G_TYPE_CHECK_INSTANCE_CAST((obj),                  \
  40                                 GST_TYPE_VAAPIUPLOAD,   \
  41                                 GstVaapiUpload))
  42
  43 #define GST_VAAPIUPLOAD_CLASS(klass)                    \
  44     (G_TYPE_CHECK_CLASS_CAST((klass),                   \
  45                              GST_TYPE_VAAPIUPLOAD,      \
  46                              GstVaapiUploadClass))
  47
  48 #define GST_IS_VAAPIUPLOAD(obj) \
  49     (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_VAAPIUPLOAD))
  50
  51 #define GST_IS_VAAPIUPLOAD_CLASS(klass) \
  52     (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_VAAPIUPLOAD))
  53
  54 #define GST_VAAPIUPLOAD_GET_CLASS(obj)                  \
  55     (G_TYPE_INSTANCE_GET_CLASS((obj),                   \
  56                                GST_TYPE_VAAPIUPLOAD,    \
  57                                GstVaapiUploadClass))
  58
  59 typedef struct _GstVaapiUpload                  GstVaapiUpload;
  60 typedef struct _GstVaapiUploadClass             GstVaapiUploadClass;
  61
  62 /* Max output surfaces */
  63 #define GST_VAAPIUPLOAD_MAX_SURFACES 2
  64
  65 struct _GstVaapiUpload {
  66     /*< private >*/
  67     GstBaseTransform    parent_instance;
  68
  69     GstVaapiDisplay    *display;
  70     GstVaapiVideoPool  *images;
  71     guint               image_width;
  72     guint               image_height;
  73     GstVaapiVideoPool  *surfaces;
  74     guint               surface_width;
  75     guint               surface_height;
  76     guint               direct_rendering_caps;
  77     guint               direct_rendering;
  78     unsigned int        images_reset    : 1;
  79     unsigned int        surfaces_reset  : 1;
  80     unsigned int        need_manual_convert : 1;
  81 };
  82
  83 struct _GstVaapiUploadClass {
  84     /*< private >*/
  85     GstBaseTransformClass parent_class;
  86 };
  87
  88 GType
  89 gst_vaapiupload_get_type(void) G_GNUC_CONST;
  90
  91 G_END_DECLS
  92
  93 #endif /* GST_VAAPIUPLOAD_H */