gstreamer/gst-libs/gst/vaapi/gstvaapidisplay_drm.h
Haihao Xiang 4ff4bcd725 libs: display: drm: support gst.vaapi.app.Display context for drm backend
Attributes for drm backend:
- va-display : ponter of VADisplay
- drm-device-fd : the DRM device file descriptor

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-vaapi/-/merge_requests/409>
2021-01-29 14:08:42 +00:00

59 lines
1.9 KiB
C

/*
* gstvaapidisplay_drm.h - VA/DRM display abstraction
*
* Copyright (C) 2012-2013 Intel Corporation
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef GST_VAAPI_DISPLAY_DRM_H
#define GST_VAAPI_DISPLAY_DRM_H
#include <gst/vaapi/gstvaapidisplay.h>
G_BEGIN_DECLS
#define GST_TYPE_VAAPI_DISPLAY_DRM (gst_vaapi_display_drm_get_type ())
#define GST_VAAPI_DISPLAY_DRM(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VAAPI_DISPLAY_DRM, GstVaapiDisplayDRM))
typedef struct _GstVaapiDisplayDRM GstVaapiDisplayDRM;
GstVaapiDisplay *
gst_vaapi_display_drm_new (const gchar * device_path);
GstVaapiDisplay *
gst_vaapi_display_drm_new_with_device (gint device);
GstVaapiDisplay *
gst_vaapi_display_drm_new_with_va_display (VADisplay va_display, gint fd);
gint
gst_vaapi_display_drm_get_device (GstVaapiDisplayDRM * display);
const gchar *
gst_vaapi_display_drm_get_device_path (GstVaapiDisplayDRM *
display);
GType
gst_vaapi_display_drm_get_type (void) G_GNUC_CONST;
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVaapiDisplayDRM, gst_object_unref)
G_END_DECLS
#endif /* GST_VAAPI_DISPLAY_DRM_H */