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Diffstat (limited to 'tests/test-textures.c')
-rw-r--r-- | tests/test-textures.c | 141 |
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; +} |