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108 lines
3.4 KiB
C
108 lines
3.4 KiB
C
/*
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* test-surfaces.c - Test GstVaapiSurface and GstVaapiSurfacePool
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*
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* gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <gst/vaapi/gstvaapisurface.h>
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#include <gst/vaapi/gstvaapisurfacepool.h>
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#include <gst/vaapi/gstvaapidisplay_x11.h>
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#define MAX_SURFACES 4
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int
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main(int argc, char *argv[])
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{
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GstVaapiDisplay *display;
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GstVaapiSurface *surface;
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GstVaapiSurface *surfaces[MAX_SURFACES];
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GstVaapiVideoPool *pool;
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GstCaps *caps;
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gint i;
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static const GstVaapiChromaType chroma_type = GST_VAAPI_CHROMA_TYPE_YUV420;
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static const guint width = 320;
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static const guint height = 240;
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gst_init(&argc, &argv);
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display = gst_vaapi_display_x11_new(NULL);
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if (!display)
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g_error("could not create Gst/VA display");
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surface = gst_vaapi_surface_new(display, chroma_type, width, height);
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if (!surface)
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g_error("could not create Gst/VA surface");
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g_object_unref(surface);
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caps = gst_caps_new_simple(
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"video/x-vaapi-surface",
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"width", G_TYPE_INT, width,
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"height", G_TYPE_INT, height,
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NULL
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);
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if (!caps)
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g_error("cound not create Gst/VA surface caps");
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pool = gst_vaapi_surface_pool_new(display, caps);
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if (!pool)
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g_error("could not create Gst/VA surface pool");
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for (i = 0; i < MAX_SURFACES; i++) {
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surface = gst_vaapi_video_pool_get_object(pool);
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if (!surface)
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g_error("could not allocate Gst/VA surface from pool");
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g_print("created surface 0x%08x from pool\n",
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gst_vaapi_surface_get_id(surface));
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surfaces[i] = surface;
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}
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/* Check the pool doesn't return the last free'd surface */
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surface = g_object_ref(surfaces[1]);
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for (i = 0; i < 2; i++)
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gst_vaapi_video_pool_put_object(pool, surfaces[i]);
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for (i = 0; i < 2; i++) {
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surfaces[i] = gst_vaapi_video_pool_get_object(pool);
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if (!surfaces[i])
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g_error("could not re-allocate Gst/VA surface%d from pool", i);
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g_print("created surface 0x%08x from pool (realloc)\n",
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gst_vaapi_surface_get_id(surfaces[i]));
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}
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if (surface == surfaces[0])
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g_error("Gst/VA pool doesn't queue free surfaces");
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for (i = MAX_SURFACES - 1; i >= 0; i--) {
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if (!surfaces[i])
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continue;
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gst_vaapi_video_pool_put_object(pool, surfaces[i]);
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surfaces[i] = NULL;
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}
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/* Unref in random order to check objects are correctly refcounted */
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g_print("unref display\n");
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g_object_unref(display);
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gst_caps_unref(caps);
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g_print("unref pool\n");
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g_object_unref(pool);
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g_print("unref surface\n");
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g_object_unref(surface);
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gst_deinit();
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return 0;
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}
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