gstreamer/tests/test-display.c

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/*
* test-display.c - Test GstVaapiDisplayX11
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
* Copyright (C) 2012 Intel Corporation
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*
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* 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.
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*
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* This library 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 GNU
* Lesser General Public License for more details.
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*
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* 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
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*/
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#include "gst/vaapi/sysdeps.h"
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#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
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# include <gst/vaapi/gstvaapidisplay_x11.h>
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#endif
#if USE_GLX
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# include <gst/vaapi/gstvaapidisplay_glx.h>
#endif
#if USE_WAYLAND
# include <gst/vaapi/gstvaapidisplay_wayland.h>
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#endif
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#ifdef HAVE_VA_VA_GLX_H
# include <va/va_glx.h>
#endif
/* Set to 1 to check display cache works (shared VA display) */
#define CHECK_DISPLAY_CACHE 1
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static void
print_value(const GValue *value, const gchar *name)
{
gchar *value_string;
value_string = g_strdup_value_contents(value);
if (!value_string)
return;
g_print(" %s: %s\n", name, value_string);
g_free(value_string);
}
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static void
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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_yuv(const VAImageFormat *va_format)
{
const guint32 fourcc = va_format->fourcc;
g_print(" fourcc '%c%c%c%c'",
fourcc & 0xff,
(fourcc >> 8) & 0xff,
(fourcc >> 16) & 0xff,
(fourcc >> 24) & 0xff);
}
static void
print_format_caps_rgb(const VAImageFormat *va_format)
{
g_print(" %d bits per pixel, %s endian,",
va_format->bits_per_pixel,
va_format->byte_order == VA_MSB_FIRST ? "big" : "little");
g_print(" %s masks", va_format->alpha_mask ? "rgba" : "rgb");
g_print(" 0x%08x 0x%08x 0x%08x",
va_format->red_mask, va_format->green_mask, va_format->blue_mask);
if (va_format->alpha_mask)
g_print(" 0x%08x", va_format->alpha_mask);
}
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static void
print_format_caps(GstCaps *caps, const gchar *name)
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{
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);
const VAImageFormat *va_format;
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GstVideoFormat format;
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if (!structure)
g_error("could not get caps structure %d", i);
g_print(" %s:", gst_structure_get_name(structure));
format = gst_vaapi_video_format_from_structure(structure);
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if (format == GST_VIDEO_FORMAT_UNKNOWN)
g_error("could not determine format");
va_format = gst_vaapi_video_format_to_va_format(format);
if (!va_format)
g_error("could not determine VA format");
if (gst_vaapi_video_format_is_yuv(format))
print_format_caps_yuv(va_format);
else
print_format_caps_rgb(va_format);
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g_print("\n");
}
}
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typedef struct _GstVaapiDisplayProperty GstVaapiDisplayProperty;
struct _GstVaapiDisplayProperty {
const gchar *name;
GValue value;
};
static void
gst_vaapi_display_property_free(GstVaapiDisplayProperty *prop)
{
if (!prop)
return;
g_value_unset(&prop->value);
g_slice_free(GstVaapiDisplayProperty, prop);
}
static GstVaapiDisplayProperty *
gst_vaapi_display_property_new(const gchar *name)
{
GstVaapiDisplayProperty *prop;
prop = g_slice_new0(GstVaapiDisplayProperty);
if (!prop)
return NULL;
prop->name = name;
return prop;
}
static void
free_property_cb(gpointer data, gpointer user_data)
{
gst_vaapi_display_property_free(data);
}
static void
dump_properties(GstVaapiDisplay *display)
{
GstVaapiDisplayProperty *prop;
GPtrArray *properties;
guint i;
static const gchar *g_properties[] = {
GST_VAAPI_DISPLAY_PROP_RENDER_MODE,
GST_VAAPI_DISPLAY_PROP_ROTATION,
GST_VAAPI_DISPLAY_PROP_HUE,
GST_VAAPI_DISPLAY_PROP_SATURATION,
GST_VAAPI_DISPLAY_PROP_BRIGHTNESS,
GST_VAAPI_DISPLAY_PROP_CONTRAST,
NULL
};
properties = g_ptr_array_new();
if (!properties)
return;
for (i = 0; g_properties[i] != NULL; i++) {
const gchar * const name = g_properties[i];
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if (!gst_vaapi_display_has_property(display, name))
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continue;
prop = gst_vaapi_display_property_new(name);
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if (!prop) {
GST_ERROR("failed to allocate GstVaapiDisplayProperty");
goto end;
}
if (!gst_vaapi_display_get_property(display, name, &prop->value)) {
GST_ERROR("failed to get property '%s'", name);
goto end;
}
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g_ptr_array_add(properties, prop);
}
g_print("%u properties\n", properties->len);
for (i = 0; i < properties->len; i++) {
prop = g_ptr_array_index(properties, i);
print_value(&prop->value, prop->name);
}
end:
if (properties) {
g_ptr_array_foreach(properties, free_property_cb, NULL);
g_ptr_array_free(properties, TRUE);
}
}
static void
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dump_info(GstVaapiDisplay *display)
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{
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GstCaps *caps;
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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);
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caps = gst_vaapi_display_get_image_caps(display);
if (!caps)
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);
caps = gst_vaapi_display_get_subpicture_caps(display);
if (!caps)
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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dump_properties(display);
}
int
main(int argc, char *argv[])
{
GstVaapiDisplay *display, *display2;
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");
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dump_info(display);
gst_vaapi_display_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");
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dump_info(display);
gst_vaapi_display_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");
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dump_info(display);
gst_vaapi_display_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");
if (CHECK_DISPLAY_CACHE) {
display2 = gst_vaapi_display_x11_new(NULL);
/* Check for the same X11 display */
g_assert(gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display)) ==
gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display2)));
/* Check for the same VA display */
g_assert(gst_vaapi_display_get_display(display) ==
gst_vaapi_display_get_display(display2));
gst_vaapi_display_unref(display2);
#if USE_GLX
display2 = gst_vaapi_display_glx_new(NULL);
/* Check for the different X11 display */
/* XXX: it is also desired to cache underlying X11 displays */
g_assert(gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display)) !=
gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display2)));
/* Check for different VA display */
g_assert(gst_vaapi_display_get_display(display) !=
gst_vaapi_display_get_display(display2));
gst_vaapi_display_unref(display2);
#endif
}
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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);
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dump_info(display);
gst_vaapi_display_unref(display);
}
g_print("\n");
g_print("#\n");
g_print("# Create display with gst_vaapi_display_x11_new_with_display()\n");
g_print("#\n");
{
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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");
if (CHECK_DISPLAY_CACHE) {
display2 = gst_vaapi_display_x11_new_with_display(x11_display);
/* Check for the same VA display */
g_assert(gst_vaapi_display_get_display(display) ==
gst_vaapi_display_get_display(display2));
gst_vaapi_display_unref(display2);
}
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dump_info(display);
gst_vaapi_display_unref(display);
XCloseDisplay(x11_display);
}
g_print("\n");
g_print("#\n");
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g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplay()]\n");
g_print("#\n");
{
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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");
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dump_info(display);
gst_vaapi_display_unref(display);
XCloseDisplay(x11_display);
}
g_print("\n");
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#endif
#if USE_GLX
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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");
if (CHECK_DISPLAY_CACHE) {
display2 = gst_vaapi_display_glx_new(NULL);
/* Check for the same X11 display */
g_assert(gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display)) ==
gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display2)));
/* Check for the same VA display */
g_assert(gst_vaapi_display_get_display(display) ==
gst_vaapi_display_get_display(display2));
gst_vaapi_display_unref(display2);
display2 = gst_vaapi_display_x11_new(NULL);
/* Check for the same X11 display */
g_assert(gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display)) ==
gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display2)));
/* Check for the same VA display */
g_assert(gst_vaapi_display_get_display(display) ==
gst_vaapi_display_get_display(display2));
gst_vaapi_display_unref(display2);
}
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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);
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dump_info(display);
gst_vaapi_display_unref(display);
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}
g_print("\n");
g_print("#\n");
g_print("# Create display with gst_vaapi_display_glx_new_with_display()\n");
g_print("#\n");
{
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Display *x11_display;
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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");
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dump_info(display);
gst_vaapi_display_unref(display);
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XCloseDisplay(x11_display);
}
g_print("\n");
#ifdef HAVE_VA_VA_GLX_H
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g_print("#\n");
g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplayGLX()]\n");
g_print("#\n");
{
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Display *x11_display;
VADisplay va_display;
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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");
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dump_info(display);
gst_vaapi_display_unref(display);
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XCloseDisplay(x11_display);
}
g_print("\n");
#endif
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#endif
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#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);
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dump_info(display);
gst_vaapi_display_unref(display);
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}
g_print("\n");
#endif
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gst_deinit();
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return 0;
}