mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 16:50:47 +00:00
88 lines
2.5 KiB
C
88 lines
2.5 KiB
C
/*
|
|
* gstvaapivideobuffer.c - Gstreamer/VA video buffer
|
|
*
|
|
* Copyright (C) 2010-2011 Splitted-Desktop Systems
|
|
* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
|
|
* Copyright (C) 2011-2013 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
|
|
*/
|
|
|
|
/**
|
|
* SECTION:gstvaapivideobuffer
|
|
* @short_description: VA video buffer for GStreamer
|
|
*
|
|
* This functions creates and decorates a #GstBuffer that is going to
|
|
* be used by VA base gstreamer elements.
|
|
*/
|
|
|
|
#include "gstcompat.h"
|
|
#include "gstvaapivideobuffer.h"
|
|
|
|
static GstBuffer *
|
|
new_vbuffer (GstVaapiVideoMeta * meta)
|
|
{
|
|
GstBuffer *buffer;
|
|
|
|
g_return_val_if_fail (meta != NULL, NULL);
|
|
|
|
buffer = gst_buffer_new ();
|
|
if (buffer)
|
|
gst_buffer_set_vaapi_video_meta (buffer, meta);
|
|
gst_vaapi_video_meta_unref (meta);
|
|
return buffer;
|
|
}
|
|
|
|
GstBuffer *
|
|
gst_vaapi_video_buffer_new (GstVaapiVideoMeta * meta)
|
|
{
|
|
g_return_val_if_fail (meta != NULL, NULL);
|
|
|
|
return new_vbuffer (gst_vaapi_video_meta_ref (meta));
|
|
}
|
|
|
|
GstBuffer *
|
|
gst_vaapi_video_buffer_new_empty (void)
|
|
{
|
|
return gst_buffer_new ();
|
|
}
|
|
|
|
GstBuffer *
|
|
gst_vaapi_video_buffer_new_from_pool (GstVaapiVideoPool * pool)
|
|
{
|
|
return new_vbuffer (gst_vaapi_video_meta_new_from_pool (pool));
|
|
}
|
|
|
|
GstBuffer *
|
|
gst_vaapi_video_buffer_new_from_buffer (GstBuffer * buffer)
|
|
{
|
|
GstVaapiVideoMeta *const meta = gst_buffer_get_vaapi_video_meta (buffer);
|
|
|
|
return meta ? new_vbuffer (gst_vaapi_video_meta_ref (meta)) : NULL;
|
|
}
|
|
|
|
GstBuffer *
|
|
gst_vaapi_video_buffer_new_with_image (GstVaapiImage * image)
|
|
{
|
|
return new_vbuffer (gst_vaapi_video_meta_new_with_image (image));
|
|
}
|
|
|
|
GstBuffer *
|
|
gst_vaapi_video_buffer_new_with_surface_proxy (GstVaapiSurfaceProxy * proxy)
|
|
{
|
|
return new_vbuffer (gst_vaapi_video_meta_new_with_surface_proxy (proxy));
|
|
}
|