gst/vaapi/gstvaapiuploader.h

   1 /*
   2  *  gstvaapiuploader.h - VA-API video upload helper
   3  *
   4  *  Copyright (C) 2010-2011 Splitted-Desktop Systems
   5  *    Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
   6  *  Copyright (C) 2011-2012 Intel Corporation
   7  *    Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
   8  *
   9  *  This program is free software; you can redistribute it and/or
  10  *  modify it under the terms of the GNU Lesser General Public License
  11  *  as published by the Free Software Foundation; either version 2.1
  12  *  of the License, or (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  *  Lesser General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU Lesser General Public
  20  *  License along with this program; if not, write to the Free
  21  *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  22  *  Boston, MA 02110-1301 USA
  23 */
  24
  25 #ifndef GST_VAAPIUPLOADER_H
  26 #define GST_VAAPIUPLOADER_H
  27
  28 #include <gst/vaapi/gstvaapidisplay.h>
  29
  30 G_BEGIN_DECLS
  31
  32 #define GST_VAAPI_TYPE_UPLOADER \
  33   (gst_vaapi_uploader_get_type ())
  34 #define GST_VAAPI_UPLOADER(obj) \
  35   (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_VAAPI_TYPE_UPLOADER, \
  36        GstVaapiUploader))
  37 #define GST_VAAPI_UPLOADER_CLASS(klass) \
  38   (G_TYPE_CHECK_CLASS_CAST ((klass), GST_VAAPI_TYPE_UPLOADER, \
  39        GstVaapiUploaderClass))
  40 #define GST_VAAPI_IS_UPLOADER(obj) \
  41   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_VAAPI_TYPE_UPLOADER))
  42 #define GST_VAAPI_IS_UPLOADER_CLASS(klass) \
  43   (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_VAAPI_TYPE_UPLOADER))
  44 #define GST_VAAPI_UPLOADER_GET_CLASS(obj) \
  45   (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_VAAPI_TYPE_UPLOADER, \
  46        GstVaapiUploaderClass))
  47
  48 typedef struct _GstVaapiUploader GstVaapiUploader;
  49 typedef struct _GstVaapiUploaderPrivate GstVaapiUploaderPrivate;
  50 typedef struct _GstVaapiUploaderClass GstVaapiUploaderClass;
  51
  52 struct _GstVaapiUploader
  53 {
  54   /*< private >*/
  55   GObject parent_instance;
  56
  57   GstVaapiUploaderPrivate *priv;
  58 };
  59
  60 struct _GstVaapiUploaderClass
  61 {
  62   /*< private >*/
  63   GObjectClass parent_class;
  64 };
  65
  66 G_GNUC_INTERNAL
  67 GType
  68 gst_vaapi_uploader_get_type (void) G_GNUC_CONST;
  69
  70 G_GNUC_INTERNAL
  71 GstVaapiUploader *
  72 gst_vaapi_uploader_new (GstVaapiDisplay * display);
  73
  74 G_GNUC_INTERNAL
  75 gboolean
  76 gst_vaapi_uploader_ensure_display (GstVaapiUploader * uploader,
  77     GstVaapiDisplay * display);
  78
  79 G_GNUC_INTERNAL
  80 gboolean
  81 gst_vaapi_uploader_ensure_caps (GstVaapiUploader * uploader,
  82     GstCaps * src_caps, GstCaps * out_caps);
  83
  84 G_GNUC_INTERNAL
  85 gboolean
  86 gst_vaapi_uploader_process (GstVaapiUploader * uploader,
  87     GstBuffer * src_buffer, GstBuffer * out_buffer);
  88
  89 G_GNUC_INTERNAL
  90 GstCaps *
  91 gst_vaapi_uploader_get_caps (GstVaapiUploader * uploader);
  92
  93 G_GNUC_INTERNAL
  94 GstBuffer *
  95 gst_vaapi_uploader_get_buffer (GstVaapiUploader * uploader);
  96
  97 G_GNUC_INTERNAL
  98 gboolean
  99 gst_vaapi_uploader_has_direct_rendering (GstVaapiUploader * uploader);
 100
 101 G_END_DECLS
 102
 103 #endif /* GST_VAAPI_UPLOADER_H */