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/* GStreamer
* Copyright (C) 2024 Seungha Yang <seungha@centricular.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/check/gstcheck.h>
#include <gst/d3d12/gstd3d12.h>
#include <wrl.h>
#include <mutex>
#include <condition_variable>
/* *INDENT-OFF* */
using namespace Microsoft::WRL;
/* *INDENT-ON* */
GST_START_TEST (test_device_equal)
{
auto device = gst_d3d12_device_new (0);
fail_unless (GST_IS_D3D12_DEVICE (device));
auto other_device = gst_d3d12_device_new (0);
fail_unless (GST_IS_D3D12_DEVICE (other_device));
fail_unless (gst_d3d12_device_is_equal (device, other_device));
auto handle = gst_d3d12_device_get_device_handle (device);
auto other_handle = gst_d3d12_device_get_device_handle (other_device);
fail_unless_equals_pointer (handle, other_handle);
gst_object_unref (device);
gst_object_unref (other_device);
}
GST_END_TEST;
struct DeviceRemovedData
{
std::mutex lock;
std::condition_variable cond;
guint removed_count = 0;
};
static void
on_device_removed (GstD3D12Device * device, GParamSpec * pspec,
DeviceRemovedData * data)
{
HRESULT hr = S_OK;
g_object_get (device, "device-removed-reason", &hr, nullptr);
fail_unless (FAILED (hr));
std::lock_guard <std::mutex> lk (data->lock);
data->removed_count++;
data->cond.notify_all ();
}
GST_START_TEST (test_device_removed)
{
auto device = gst_d3d12_device_new (0);
fail_unless (GST_IS_D3D12_DEVICE (device));
ComPtr<ID3D12Device5> device5;
auto handle = gst_d3d12_device_get_device_handle (device);
fail_unless (handle != nullptr);
handle->QueryInterface (IID_PPV_ARGS (&device5));
if (!device5) {
gst_object_unref (device);
return;
}
auto other_device = gst_d3d12_device_new (0);
DeviceRemovedData data;
g_signal_connect (device, "notify::device-removed-reason",
G_CALLBACK (on_device_removed), &data);
g_signal_connect (other_device, "notify::device-removed-reason",
G_CALLBACK (on_device_removed), &data);
/* Emulate device removed case */
device5->RemoveDevice ();
device5 = nullptr;
/* Callback will be called from other thread */
{
std::unique_lock <std::mutex> lk (data.lock);
while (data.removed_count != 2)
data.cond.wait (lk);
}
/* This will fail since we are holding removed device */
auto null_device = gst_d3d12_device_new (0);
fail_if (null_device);
gst_object_unref (device);
gst_object_unref (other_device);
/* After releasing all devices, create device should be successful */
device = gst_d3d12_device_new (0);
fail_unless (GST_IS_D3D12_DEVICE (device));
gst_object_unref (device);
}
GST_END_TEST;
static gboolean
check_d3d12_available (void)
{
auto device = gst_d3d12_device_new (0);
if (!device)
return FALSE;
gst_object_unref (device);
return TRUE;
}
/* ID3D12Device5::RemoveDevice requires Windows10 build 20348 or newer */
static gboolean
check_remove_device_supported (void)
{
OSVERSIONINFOEXW osverinfo = { };
typedef NTSTATUS (WINAPI fRtlGetVersion) (PRTL_OSVERSIONINFOEXW);
gboolean ret = FALSE;
memset (&osverinfo, 0, sizeof (OSVERSIONINFOEXW));
osverinfo.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEXW);
auto hmodule = LoadLibraryW (L"ntdll.dll");
if (!hmodule)
return FALSE;
auto RtlGetVersion = (fRtlGetVersion *) GetProcAddress (hmodule, "RtlGetVersion");
if (RtlGetVersion) {
RtlGetVersion (&osverinfo);
if (osverinfo.dwMajorVersion > 10 ||
(osverinfo.dwMajorVersion == 10 && osverinfo.dwBuildNumber >= 20348)) {
ret = TRUE;
}
}
FreeLibrary (hmodule);
return ret;
}
static Suite *
d3d12device_suite (void)
{
Suite *s = suite_create ("d3d12device");
TCase *tc_basic = tcase_create ("general");
suite_add_tcase (s, tc_basic);
if (!check_d3d12_available ())
return s;
tcase_add_test (tc_basic, test_device_equal);
if (check_remove_device_supported ())
tcase_add_test (tc_basic, test_device_removed);
return s;
}
GST_CHECK_MAIN (d3d12device);
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