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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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281 lines
8.2 KiB
C
281 lines
8.2 KiB
C
/*
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* test-display.c - Test GstVaapiDisplayX11
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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/video/video.h>
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#ifdef USE_X11
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#include <gst/vaapi/gstvaapidisplay_x11.h>
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#endif
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#ifdef USE_GLX
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#include <gst/vaapi/gstvaapidisplay_glx.h>
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#endif
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#if USE_VAAPI_GLX
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# include <va/va_glx.h>
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#else
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# define vaGetDisplayGLX(dpy) vaGetDisplay(dpy)
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#endif
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static void
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print_profile_caps(GstCaps *caps, const gchar *name)
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{
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guint i, n_caps = gst_caps_get_size(caps);
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gint version;
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const gchar *profile;
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gboolean has_version;
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g_print("%u %s caps\n", n_caps, name);
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for (i = 0; i < gst_caps_get_size(caps); i++) {
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GstStructure * const structure = gst_caps_get_structure(caps, i);
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if (!structure)
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g_error("could not get caps structure %d", i);
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has_version = (
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gst_structure_get_int(structure, "version", &version) ||
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gst_structure_get_int(structure, "mpegversion", &version)
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);
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g_print(" %s", gst_structure_get_name(structure));
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if (has_version)
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g_print("%d", version);
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profile = gst_structure_get_string(structure, "profile");
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if (!profile)
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g_error("could not get structure profile");
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g_print(": %s profile\n", profile);
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}
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}
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static void
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print_format_caps(GstCaps *caps, const gchar *name)
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{
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guint i, n_caps = gst_caps_get_size(caps);
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g_print("%u %s caps\n", n_caps, name);
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for (i = 0; i < gst_caps_get_size(caps); i++) {
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GstStructure * const structure = gst_caps_get_structure(caps, i);
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if (!structure)
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g_error("could not get caps structure %d", i);
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g_print(" %s:", gst_structure_get_name(structure));
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if (gst_structure_has_name(structure, "video/x-raw-yuv")) {
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guint32 fourcc;
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gst_structure_get_fourcc(structure, "format", &fourcc);
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g_print(" fourcc '%c%c%c%c'",
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fourcc & 0xff,
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(fourcc >> 8) & 0xff,
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(fourcc >> 16) & 0xff,
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(fourcc >> 24) & 0xff);
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}
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else {
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gint bpp, endian, rmask, gmask, bmask, amask;
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gboolean has_alpha;
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gst_structure_get_int(structure, "bpp", &bpp);
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gst_structure_get_int(structure, "endianness", &endian);
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gst_structure_get_int(structure, "red_mask", &rmask);
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gst_structure_get_int(structure, "blue_mask", &bmask);
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gst_structure_get_int(structure, "green_mask", &gmask);
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has_alpha = gst_structure_get_int(structure, "alpha_mask", &amask);
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g_print(" %d bits per pixel, %s endian,",
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bpp, endian == G_BIG_ENDIAN ? "big" : "little");
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g_print(" %s masks", has_alpha ? "rgba" : "rgb");
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g_print(" 0x%08x 0x%08x 0x%08x", rmask, gmask, bmask);
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if (has_alpha)
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g_print(" 0x%08x", amask);
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}
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g_print("\n");
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}
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}
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static void
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dump_caps(GstVaapiDisplay *display)
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{
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GstCaps *caps;
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caps = gst_vaapi_display_get_decode_caps(display);
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if (!caps)
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g_error("could not get VA decode caps");
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print_profile_caps(caps, "decoders");
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gst_caps_unref(caps);
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caps = gst_vaapi_display_get_encode_caps(display);
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if (!caps)
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g_error("could not get VA encode caps");
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print_profile_caps(caps, "encoders");
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gst_caps_unref(caps);
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caps = gst_vaapi_display_get_image_caps(display);
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if (!caps)
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g_error("could not get VA image caps");
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print_format_caps(caps, "image");
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gst_caps_unref(caps);
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caps = gst_vaapi_display_get_subpicture_caps(display);
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if (!caps)
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g_error("could not get VA subpicture caps");
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print_format_caps(caps, "subpicture");
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gst_caps_unref(caps);
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}
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int
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main(int argc, char *argv[])
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{
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Display *x11_display;
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VADisplay va_display;
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GstVaapiDisplay *display;
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guint width, height, par_n, par_d;
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gst_init(&argc, &argv);
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#ifdef USE_X11
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g_print("#\n");
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g_print("# Create display with gst_vaapi_display_x11_new()\n");
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g_print("#\n");
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{
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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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gst_vaapi_display_get_size(display, &width, &height);
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g_print("Display size: %ux%u\n", width, height);
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gst_vaapi_display_get_pixel_aspect_ratio(display, &par_n, &par_d);
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g_print("Pixel aspect ratio: %u/%u\n", par_n, par_d);
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dump_caps(display);
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g_object_unref(display);
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}
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g_print("\n");
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g_print("#\n");
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g_print("# Create display with gst_vaapi_display_x11_new_with_display()\n");
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g_print("#\n");
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{
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x11_display = XOpenDisplay(NULL);
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if (!x11_display)
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g_error("could not create X11 display");
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display = gst_vaapi_display_x11_new_with_display(x11_display);
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if (!display)
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g_error("could not create Gst/VA display");
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dump_caps(display);
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g_object_unref(display);
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XCloseDisplay(x11_display);
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}
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g_print("\n");
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g_print("#\n");
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g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplay()]\n");
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g_print("#\n");
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{
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x11_display = XOpenDisplay(NULL);
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if (!x11_display)
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g_error("could not create X11 display");
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va_display = vaGetDisplay(x11_display);
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if (!va_display)
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g_error("could not create VA display");
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display = gst_vaapi_display_new_with_display(va_display);
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if (!display)
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g_error("could not create Gst/VA display");
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dump_caps(display);
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g_object_unref(display);
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XCloseDisplay(x11_display);
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}
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g_print("\n");
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#endif
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#ifdef USE_GLX
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g_print("#\n");
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g_print("# Create display with gst_vaapi_display_glx_new()\n");
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g_print("#\n");
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{
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display = gst_vaapi_display_glx_new(NULL);
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if (!display)
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g_error("could not create Gst/VA display");
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gst_vaapi_display_get_size(display, &width, &height);
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g_print("Display size: %ux%u\n", width, height);
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gst_vaapi_display_get_pixel_aspect_ratio(display, &par_n, &par_d);
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g_print("Pixel aspect ratio: %u/%u\n", par_n, par_d);
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dump_caps(display);
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g_object_unref(display);
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}
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g_print("\n");
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g_print("#\n");
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g_print("# Create display with gst_vaapi_display_glx_new_with_display()\n");
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g_print("#\n");
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{
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x11_display = XOpenDisplay(NULL);
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if (!x11_display)
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g_error("could not create X11 display");
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display = gst_vaapi_display_glx_new_with_display(x11_display);
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if (!display)
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g_error("could not create Gst/VA display");
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dump_caps(display);
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g_object_unref(display);
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XCloseDisplay(x11_display);
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}
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g_print("\n");
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g_print("#\n");
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g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplayGLX()]\n");
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g_print("#\n");
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{
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x11_display = XOpenDisplay(NULL);
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if (!x11_display)
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g_error("could not create X11 display");
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va_display = vaGetDisplayGLX(x11_display);
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if (!va_display)
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g_error("could not create VA display");
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display = gst_vaapi_display_new_with_display(va_display);
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if (!display)
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g_error("could not create Gst/VA display");
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dump_caps(display);
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g_object_unref(display);
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XCloseDisplay(x11_display);
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}
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g_print("\n");
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#endif
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gst_deinit();
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return 0;
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}
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