gstreamer/tests/test-surfaces.c

109 lines
3.8 KiB
C
Raw Normal View History

2010-03-12 23:50:09 +00:00
/*
* test-surfaces.c - Test GstVaapiSurface and GstVaapiSurfacePool
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
2013-11-22 05:37:12 +00:00
* Copyright (C) 2012-2013 Intel Corporation
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
2010-03-12 23:50:09 +00:00
*
2011-10-18 07:18:20 +00:00
* 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.
2010-03-12 23:50:09 +00:00
*
2011-10-18 07:18:20 +00:00
* This library is distributed in the hope that it will be useful,
2010-03-12 23:50:09 +00:00
* but WITHOUT ANY WARRANTY; without even the implied warranty of
2011-10-18 07:18:20 +00:00
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
2010-03-12 23:50:09 +00:00
*
2011-10-18 07:18:20 +00:00
* 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
2010-03-12 23:50:09 +00:00
*/
#include <gst/vaapi/gstvaapisurface.h>
#include <gst/vaapi/gstvaapisurfacepool.h>
#include "output.h"
2010-03-12 23:50:09 +00:00
#define MAX_SURFACES 4
int
main(int argc, char *argv[])
{
GstVaapiDisplay *display;
GstVaapiSurface *surface;
GstVaapiID surface_id;
GstVaapiSurface *surfaces[MAX_SURFACES];
GstVaapiVideoPool *pool;
GstVideoInfo vi;
gint i;
2010-03-12 23:50:09 +00:00
static const GstVaapiChromaType chroma_type = GST_VAAPI_CHROMA_TYPE_YUV420;
static const guint width = 320;
static const guint height = 240;
if (!video_output_init(&argc, argv, NULL))
g_error("failed to initialize video output subsystem");
2010-03-12 23:50:09 +00:00
display = video_output_create_display(NULL);
2010-03-12 23:50:09 +00:00
if (!display)
g_error("could not create Gst/VA display");
surface = gst_vaapi_surface_new(display, chroma_type, width, height);
if (!surface)
g_error("could not create Gst/VA surface");
surface_id = gst_vaapi_surface_get_id(surface);
g_print("created surface %" GST_VAAPI_ID_FORMAT "\n",
GST_VAAPI_ID_ARGS(surface_id));
gst_vaapi_object_unref(surface);
2010-03-12 23:50:09 +00:00
gst_video_info_set_format(&vi, GST_VIDEO_FORMAT_ENCODED, width, height);
pool = gst_vaapi_surface_pool_new(display, &vi);
2010-03-12 23:50:09 +00:00
if (!pool)
g_error("could not create Gst/VA surface pool");
for (i = 0; i < MAX_SURFACES; i++) {
surface = gst_vaapi_video_pool_get_object(pool);
if (!surface)
g_error("could not allocate Gst/VA surface from pool");
g_print("created surface %" GST_VAAPI_ID_FORMAT " from pool\n",
GST_VAAPI_ID_ARGS(gst_vaapi_surface_get_id(surface)));
2010-03-12 23:50:09 +00:00
surfaces[i] = surface;
}
/* Check the pool doesn't return the last free'd surface */
surface = gst_vaapi_object_ref(surfaces[1]);
2010-03-12 23:50:09 +00:00
for (i = 0; i < 2; i++)
gst_vaapi_video_pool_put_object(pool, surfaces[i]);
for (i = 0; i < 2; i++) {
surfaces[i] = gst_vaapi_video_pool_get_object(pool);
if (!surfaces[i])
g_error("could not re-allocate Gst/VA surface%d from pool", i);
g_print("created surface %" GST_VAAPI_ID_FORMAT " from pool (realloc)\n",
GST_VAAPI_ID_ARGS(gst_vaapi_surface_get_id(surfaces[i])));
2010-03-12 23:50:09 +00:00
}
if (surface == surfaces[0])
g_error("Gst/VA pool doesn't queue free surfaces");
for (i = MAX_SURFACES - 1; i >= 0; i--) {
if (!surfaces[i])
continue;
gst_vaapi_video_pool_put_object(pool, surfaces[i]);
surfaces[i] = NULL;
}
/* Unref in random order to check objects are correctly refcounted */
gst_vaapi_display_unref(display);
gst_vaapi_video_pool_unref(pool);
gst_vaapi_object_unref(surface);
video_output_exit();
2010-03-12 23:50:09 +00:00
return 0;
}