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gstreamer/tests/test-display.c
Gwenole Beauchesne 34a2b33c1a tests: add support for headless decoding.
2012-08-01 16:40:17 +02:00

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/*
* test-display.c - Test GstVaapiDisplayX11
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
*
* 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.
*
* This library 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
* Lesser General Public License for more details.
*
* 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
*/
#include "config.h"
#include <gst/video/video.h>
#if USE_DRM
# include <gst/vaapi/gstvaapidisplay_drm.h>
# include <va/va_drm.h>
# include <fcntl.h>
# include <unistd.h>
# ifndef DRM_DEVICE_PATH
# define DRM_DEVICE_PATH "/dev/dri/card0"
# endif
#endif
#if USE_X11
# include <gst/vaapi/gstvaapidisplay_x11.h>
#endif
#if USE_GLX
# include <gst/vaapi/gstvaapidisplay_glx.h>
#endif
#if USE_WAYLAND
# include <gst/vaapi/gstvaapidisplay_wayland.h>
#endif
#ifdef HAVE_VA_VA_GLX_H
# include <va/va_glx.h>
#endif
static void
print_profile_caps(GstCaps *caps, const gchar *name)
{
guint i, n_caps = gst_caps_get_size(caps);
gint version;
const gchar *profile;
gboolean has_version;
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);
has_version = (
gst_structure_get_int(structure, "version", &version) ||
gst_structure_get_int(structure, "mpegversion", &version)
);
g_print(" %s", gst_structure_get_name(structure));
if (has_version)
g_print("%d", version);
profile = gst_structure_get_string(structure, "profile");
if (!profile)
g_error("could not get structure profile");
g_print(": %s profile\n", profile);
}
}
static void
print_format_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_decode_caps(display);
if (!caps)
g_error("could not get VA decode caps");
print_profile_caps(caps, "decoders");
gst_caps_unref(caps);
caps = gst_vaapi_display_get_encode_caps(display);
if (!caps)
g_error("could not get VA encode caps");
print_profile_caps(caps, "encoders");
gst_caps_unref(caps);
caps = gst_vaapi_display_get_image_caps(display);
if (!caps)
g_error("could not get VA image caps");
print_format_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_format_caps(caps, "subpicture");
gst_caps_unref(caps);
}
int
main(int argc, char *argv[])
{
GstVaapiDisplay *display;
guint width, height, par_n, par_d;
gst_init(&argc, &argv);
#if USE_DRM
g_print("#\n");
g_print("# Create display with gst_vaapi_display_drm_new()\n");
g_print("#\n");
{
display = gst_vaapi_display_drm_new(NULL);
if (!display)
g_error("could not create Gst/VA display");
dump_caps(display);
g_object_unref(display);
}
g_print("\n");
g_print("#\n");
g_print("# Create display with gst_vaapi_display_drm_new_with_device()\n");
g_print("#\n");
{
int drm_device;
drm_device = open(DRM_DEVICE_PATH, O_RDWR|O_CLOEXEC);
if (drm_device < 0)
g_error("could not open DRM device");
display = gst_vaapi_display_drm_new_with_device(drm_device);
if (!display)
g_error("could not create Gst/VA display");
dump_caps(display);
g_object_unref(display);
close(drm_device);
}
g_print("\n");
g_print("#\n");
g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplayDRM()]\n");
g_print("#\n");
{
int drm_device;
VADisplay va_display;
drm_device = open(DRM_DEVICE_PATH, O_RDWR|O_CLOEXEC);
if (drm_device < 0)
g_error("could not open DRM device");
va_display = vaGetDisplayDRM(drm_device);
if (!va_display)
g_error("could not create VA display");
display = gst_vaapi_display_new_with_display(va_display);
if (!display)
g_error("could not create Gst/VA display");
dump_caps(display);
g_object_unref(display);
close(drm_device);
}
g_print("\n");
#endif
#if USE_X11
g_print("#\n");
g_print("# Create display with gst_vaapi_display_x11_new()\n");
g_print("#\n");
{
display = gst_vaapi_display_x11_new(NULL);
if (!display)
g_error("could not create Gst/VA display");
gst_vaapi_display_get_size(display, &width, &height);
g_print("Display size: %ux%u\n", width, height);
gst_vaapi_display_get_pixel_aspect_ratio(display, &par_n, &par_d);
g_print("Pixel aspect ratio: %u/%u\n", par_n, par_d);
dump_caps(display);
g_object_unref(display);
}
g_print("\n");
g_print("#\n");
g_print("# Create display with gst_vaapi_display_x11_new_with_display()\n");
g_print("#\n");
{
Display *x11_display;
x11_display = XOpenDisplay(NULL);
if (!x11_display)
g_error("could not create X11 display");
display = gst_vaapi_display_x11_new_with_display(x11_display);
if (!display)
g_error("could not create Gst/VA display");
dump_caps(display);
g_object_unref(display);
XCloseDisplay(x11_display);
}
g_print("\n");
g_print("#\n");
g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplay()]\n");
g_print("#\n");
{
Display *x11_display;
VADisplay va_display;
x11_display = XOpenDisplay(NULL);
if (!x11_display)
g_error("could not create X11 display");
va_display = vaGetDisplay(x11_display);
if (!va_display)
g_error("could not create VA display");
display = gst_vaapi_display_new_with_display(va_display);
if (!display)
g_error("could not create Gst/VA display");
dump_caps(display);
g_object_unref(display);
XCloseDisplay(x11_display);
}
g_print("\n");
#endif
#if USE_GLX
g_print("#\n");
g_print("# Create display with gst_vaapi_display_glx_new()\n");
g_print("#\n");
{
display = gst_vaapi_display_glx_new(NULL);
if (!display)
g_error("could not create Gst/VA display");
gst_vaapi_display_get_size(display, &width, &height);
g_print("Display size: %ux%u\n", width, height);
gst_vaapi_display_get_pixel_aspect_ratio(display, &par_n, &par_d);
g_print("Pixel aspect ratio: %u/%u\n", par_n, par_d);
dump_caps(display);
g_object_unref(display);
}
g_print("\n");
g_print("#\n");
g_print("# Create display with gst_vaapi_display_glx_new_with_display()\n");
g_print("#\n");
{
Display *x11_display;
x11_display = XOpenDisplay(NULL);
if (!x11_display)
g_error("could not create X11 display");
display = gst_vaapi_display_glx_new_with_display(x11_display);
if (!display)
g_error("could not create Gst/VA display");
dump_caps(display);
g_object_unref(display);
XCloseDisplay(x11_display);
}
g_print("\n");
#ifdef HAVE_VA_VA_GLX_H
g_print("#\n");
g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplayGLX()]\n");
g_print("#\n");
{
Display *x11_display;
VADisplay va_display;
x11_display = XOpenDisplay(NULL);
if (!x11_display)
g_error("could not create X11 display");
va_display = vaGetDisplayGLX(x11_display);
if (!va_display)
g_error("could not create VA display");
display = gst_vaapi_display_new_with_display(va_display);
if (!display)
g_error("could not create Gst/VA display");
dump_caps(display);
g_object_unref(display);
XCloseDisplay(x11_display);
}
g_print("\n");
#endif
#endif
#if USE_WAYLAND
g_print("#\n");
g_print("# Create display with gst_vaapi_display_wayland_new()\n");
g_print("#\n");
{
display = gst_vaapi_display_wayland_new(NULL);
if (!display)
g_error("could not create Gst/VA display");
gst_vaapi_display_get_size(display, &width, &height);
g_print("Display size: %ux%u\n", width, height);
gst_vaapi_display_get_pixel_aspect_ratio(display, &par_n, &par_d);
g_print("Pixel aspect ratio: %u/%u\n", par_n, par_d);
dump_caps(display);
g_object_unref(display);
}
g_print("\n");
#endif
gst_deinit();
return 0;
}
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