gstreamer/gst/vaapi/gstvaapipluginbuffer.c
2013-01-29 14:37:02 +01:00

95 lines
2.5 KiB
C

/*
* gstvaapipluginbuffer.c - Private GStreamer/VA video buffers
*
* Copyright (C) 2012-2013 Intel Corporation
*
* 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
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gst/vaapi/gstvaapivideometa.h>
#include <gst/vaapi/gstvaapivideobuffer.h>
#if USE_GLX
# include <gst/vaapi/gstvaapivideoconverter_glx.h>
#endif
#include "gstvaapipluginbuffer.h"
static GFunc
get_surface_converter(GstVaapiDisplay *display)
{
GFunc func;
switch (gst_vaapi_display_get_display_type(display)) {
#if USE_GLX
case GST_VAAPI_DISPLAY_TYPE_GLX:
func = (GFunc)gst_vaapi_video_converter_glx_new;
break;
#endif
default:
func = NULL;
break;
}
return func;
}
static GstBuffer *
get_buffer(GstVaapiVideoMeta *meta)
{
GstBuffer *buffer;
if (!meta)
return NULL;
gst_vaapi_video_meta_set_surface_converter(meta,
get_surface_converter(gst_vaapi_video_meta_get_display(meta)));
buffer = gst_vaapi_video_buffer_new(meta);
gst_vaapi_video_meta_unref(meta);
return buffer;
}
GstBuffer *
gst_vaapi_video_buffer_new_from_pool(GstVaapiVideoPool *pool)
{
return get_buffer(gst_vaapi_video_meta_new_from_pool(pool));
}
GstBuffer *
gst_vaapi_video_buffer_new_from_buffer(GstBuffer *buffer)
{
return get_buffer(gst_buffer_get_vaapi_video_meta(buffer));
}
GstBuffer *
gst_vaapi_video_buffer_new_with_image(GstVaapiImage *image)
{
return get_buffer(gst_vaapi_video_meta_new_with_image(image));
}
GstBuffer *
gst_vaapi_video_buffer_new_with_surface(GstVaapiSurface *surface)
{
return get_buffer(gst_vaapi_video_meta_new_with_surface(surface));
}
GstBuffer *
gst_vaapi_video_buffer_new_with_surface_proxy(GstVaapiSurfaceProxy *proxy)
{
return get_buffer(gst_vaapi_video_meta_new_with_surface_proxy(proxy));
}