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vadisplay_win32: Query profiles and entry points on init

Browse source 
Depending on driver, display can be initialized but
fails on query calls.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4149>
This commit is contained in:
Seungha Yang 2023-03-11 01:58:01 +09:00 committed by GStreamer Marge Bot
parent fe63034dd4
commit 63c854c64b
1 changed files with 38 additions and 3 deletions
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41
subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_win32.cpp
View file

@ -44,6 +44,7 @@
#include <dxgi.h>
#include <va/va_win32.h>
#include <string>
#include <vector>
/* *INDENT-OFF* */
using namespace Microsoft::WRL;
@ -239,6 +240,12 @@ gst_va_display_win32_new (const gchar * adapter_luid)
DXGI_ADAPTER_DESC desc;
gint64 adapter_luid_i64;
gchar *desc_str;
gint max_profiles, max_entry_points;
gint num_profiles;
VAStatus status;
VADisplay dpy;
std::vector < VAEntrypoint > entry_points;
std::vector < VAProfile > profiles;
g_return_val_if_fail (adapter_luid != nullptr, nullptr);
@ -280,12 +287,40 @@ gst_va_display_win32_new (const gchar * adapter_luid)
"path", adapter_luid, "adapter-luid", adapter_luid_i64, "device-id",
desc.DeviceId, "vendor-id", desc.VendorId, nullptr);
self->desc = desc_str;
if (!gst_va_display_initialize (GST_VA_DISPLAY (self))) {
gst_object_unref (self);
return nullptr;
if (!gst_va_display_initialize (GST_VA_DISPLAY (self)))
goto error;
/* Validate device */
dpy = gst_va_display_get_va_dpy (GST_VA_DISPLAY (self));
max_profiles = vaMaxNumProfiles (dpy);
if (max_profiles <= 0)
goto error;
max_entry_points = vaMaxNumEntrypoints (dpy);
if (max_entry_points <= 0)
goto error;
profiles.resize (max_profiles);
status = vaQueryConfigProfiles (dpy, &profiles[0], &num_profiles);
if (status != VA_STATUS_SUCCESS || num_profiles <= 0)
goto error;
entry_points.resize (max_entry_points);
for (guint i = 0; i < num_profiles; i++) {
gint num_entry_poinits;
status = vaQueryConfigEntrypoints (dpy, profiles[i], &entry_points[0],
&num_entry_poinits);
if (status != VA_STATUS_SUCCESS)
goto error;
}
gst_object_ref_sink (self);
return GST_VA_DISPLAY (self);
error:
gst_object_unref (self);
return nullptr;
}