mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-01-17 21:06:17 +00:00
Code Issues 1 Projects Releases Wiki Activity

d3d11: Enumerate devices via native DXGI API

Browse source 
D3D11CreateDevice() can fail for some reason (e.g., buggy GPU driver)
and then gst_d3d11_device_new() will return nullptr.
Use DXGI API directly instead of relying on the gst_d3d11_device_new()

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2663>
This commit is contained in:
Seungha Yang 2022-06-27 04:07:04 +09:00 committed by GStreamer Marge Bot
parent 260114fa1b
commit b09ae1d635
1 changed files with 20 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
subprojects/gst-plugins-bad/sys/d3d11/plugin.cpp
View file

@ -82,6 +82,12 @@
#include "gstd3d11screencapturedevice.h"
#endif
#include <wrl.h>
/* *INDENT-OFF* */
using namespace Microsoft::WRL;
/* *INDENT-ON* */
GST_DEBUG_CATEGORY (gst_d3d11_debug);
GST_DEBUG_CATEGORY (gst_d3d11_shader_debug);
GST_DEBUG_CATEGORY (gst_d3d11_plugin_utils_debug);
@ -111,7 +117,8 @@ plugin_init (GstPlugin * plugin)
{
GstRank video_sink_rank = GST_RANK_PRIMARY;
D3D_FEATURE_LEVEL max_feature_level = D3D_FEATURE_LEVEL_9_3;
guint i;
HRESULT hr;
ComPtr < IDXGIFactory1 > factory;
GST_DEBUG_CATEGORY_INIT (gst_d3d11_debug, "d3d11", 0, "direct3d 11 plugin");
GST_DEBUG_CATEGORY_INIT (gst_d3d11_shader_debug,
@ -150,17 +157,25 @@ plugin_init (GstPlugin * plugin)
"d3d11deinterlace", 0, "Direct3D11 Deinterlacer");
}
hr = CreateDXGIFactory1 (IID_PPV_ARGS (&factory));
if (FAILED (hr))
return TRUE;
/* Enumerate devices to register decoders per device and to get the highest
* feature level */
/* AMD seems supporting up to 12 cards, and 8 for NVIDIA */
for (i = 0; i < 12; i++) {
GstD3D11Device *device = NULL;
for (guint i = 0;; i++) {
ComPtr < IDXGIAdapter1 > adapter;
GstD3D11Device *device;
ID3D11Device *device_handle;
D3D_FEATURE_LEVEL feature_level;
hr = factory->EnumAdapters1 (i, &adapter);
if (FAILED (hr))
break;
device = gst_d3d11_device_new (i, D3D11_CREATE_DEVICE_BGRA_SUPPORT);
if (!device)
break;
continue;
device_handle = gst_d3d11_device_get_device_handle (device);
feature_level = device_handle->GetFeatureLevel ();