Add initial VA/GLX support.

1 files changed, 141 insertions, 0 deletions

diff --git a/tests/test-textures.c b/tests/test-textures.c
new file mode 100644
index 00000000..493faa21
--- /dev/null
+++ b/tests/test-textures.c
@@ -0,0 +1,141 @@
+/*
+ *  test-textures.c - Test GstVaapiTexture
+ *
+ *  gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <gst/vaapi/gstvaapidisplay_glx.h>
+#include <gst/vaapi/gstvaapiwindow_glx.h>
+
+static inline void pause(void)
+{
+    g_print("Press any key to continue...\n");
+    getchar();
+}
+
+static void
+print_caps(GstCaps *caps, const gchar *name)
+{
+    guint i, n_caps = gst_caps_get_size(caps);
+
+    g_print("%u %s caps\n", n_caps, name);
+
+    for (i = 0; i < gst_caps_get_size(caps); i++) {
+        GstStructure * const structure = gst_caps_get_structure(caps, i);
+        if (!structure)
+            g_error("could not get caps structure %d", i);
+
+        g_print("  %s:", gst_structure_get_name(structure));
+
+        if (gst_structure_has_name(structure, "video/x-raw-yuv")) {
+            guint32 fourcc;
+
+            gst_structure_get_fourcc(structure, "format", &fourcc);
+
+            g_print(" fourcc '%c%c%c%c'",
+                    fourcc & 0xff,
+                    (fourcc >> 8) & 0xff,
+                    (fourcc >> 16) & 0xff,
+                    (fourcc >> 24) & 0xff);
+        }
+        else {
+            gint bpp, endian, rmask, gmask, bmask, amask;
+            gboolean has_alpha;
+
+            gst_structure_get_int(structure, "bpp",         &bpp);
+            gst_structure_get_int(structure, "endianness",  &endian);
+            gst_structure_get_int(structure, "red_mask",    &rmask);
+            gst_structure_get_int(structure, "blue_mask",   &bmask);
+            gst_structure_get_int(structure, "green_mask",  &gmask);
+            has_alpha = gst_structure_get_int(structure, "alpha_mask", &amask);
+
+            g_print(" %d bits per pixel, %s endian,",
+                    bpp, endian == G_BIG_ENDIAN ? "big" : "little");
+            g_print(" %s masks", has_alpha ? "rgba" : "rgb");
+            g_print(" 0x%08x 0x%08x 0x%08x", rmask, gmask, bmask);
+            if (has_alpha)
+                g_print(" 0x%08x", amask);
+        }
+        g_print("\n");
+    }
+}
+
+static void
+dump_caps(GstVaapiDisplay *display)
+{
+    GstCaps *caps;
+
+    caps = gst_vaapi_display_get_image_caps(display);
+    if (!caps)
+        g_error("could not get VA image caps");
+
+    print_caps(caps, "image");
+    gst_caps_unref(caps);
+
+    caps = gst_vaapi_display_get_subpicture_caps(display);
+    if (!caps)
+        g_error("could not get VA subpicture caps");
+
+    print_caps(caps, "subpicture");
+    gst_caps_unref(caps);
+}
+
+int
+main(int argc, char *argv[])
+{
+    GstVaapiDisplay    *display;
+    GstVaapiWindow     *window;
+    GstVaapiWindowGLX  *glx_window;
+    GLXContext          glx_context;
+    Display            *x11_display;
+    Window              x11_window;
+
+    static const GstVaapiChromaType chroma_type = GST_VAAPI_CHROMA_TYPE_YUV420;
+    static const guint              width       = 320;
+    static const guint              height      = 240;
+    static const guint              win_width   = 640;
+    static const guint              win_height  = 480;
+
+    gst_init(&argc, &argv);
+
+    display = gst_vaapi_display_glx_new(NULL);
+    if (!display)
+        g_error("could not create Gst/VA display");
+
+    dump_caps(display);
+
+    window = gst_vaapi_window_glx_new(display, win_width, win_height);
+    if (!window)
+        g_error("could not create window");
+
+    gst_vaapi_window_show(window);
+
+    glx_window  = GST_VAAPI_WINDOW_GLX(window);
+    glx_context = gst_vaapi_window_glx_get_context(glx_window);
+    x11_display = gst_vaapi_display_x11_get_display(GST_VAAPI_DISPLAY_X11(display));
+    x11_window  = gst_vaapi_object_get_id(GST_VAAPI_OBJECT(window));
+
+    if (!glXMakeCurrent(x11_display, x11_window, glx_context))
+        g_error("could not make VA/GLX window context current");
+
+    pause();
+
+    g_object_unref(window);
+    g_object_unref(display);
+    gst_deinit();
+    return 0;
+}