mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-25 19:21:06 +00:00
144 lines
4 KiB
C++
144 lines
4 KiB
C++
/* GStreamer
|
|
* Copyright (C) 2022 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.
|
|
*/
|
|
|
|
/**
|
|
* plugin-amfcodec:
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/d3d11/gstd3d11.h>
|
|
#include <wrl.h>
|
|
#include <core/Factory.h>
|
|
#include <versionhelpers.h>
|
|
#include "gstamfutils.h"
|
|
#include "gstamfh264enc.h"
|
|
#include "gstamfh265enc.h"
|
|
#include "gstamfav1enc.h"
|
|
|
|
#include <glib/gi18n-lib.h>
|
|
|
|
/* *INDENT-OFF* */
|
|
using namespace Microsoft::WRL;
|
|
using namespace amf;
|
|
/* *INDENT-ON* */
|
|
|
|
static gboolean
|
|
plugin_init (GstPlugin * plugin)
|
|
{
|
|
AMFFactory *amf_factory;
|
|
ComPtr < IDXGIFactory1 > factory;
|
|
HRESULT hr;
|
|
bool have_amd_gpu = false;
|
|
|
|
if (!IsWindows8OrGreater ()) {
|
|
gst_plugin_add_status_warning (plugin,
|
|
N_("This plugin requires at least Windows 8 or newer."));
|
|
return TRUE;
|
|
}
|
|
|
|
if (!gst_amf_init_once () || !gst_amf_get_factory ()) {
|
|
gst_plugin_add_status_warning (plugin,
|
|
"AMF runtime library \"" AMF_DLL_NAMEA "\" was not found.");
|
|
return TRUE;
|
|
}
|
|
|
|
amf_factory = (AMFFactory *) gst_amf_get_factory ();
|
|
|
|
hr = CreateDXGIFactory1 (IID_PPV_ARGS (&factory));
|
|
if (FAILED (hr)) {
|
|
/* Shouldn't happen, this means all DirectX bits would not be functional */
|
|
gst_plugin_add_status_error (plugin, N_("Unable to enumerate GPUs."));
|
|
return TRUE;
|
|
}
|
|
|
|
/* Enumerate AMD GPUs */
|
|
for (guint idx = 0;; idx++) {
|
|
ComPtr < IDXGIAdapter1 > adapter;
|
|
AMFContextPtr context;
|
|
DXGI_ADAPTER_DESC desc;
|
|
gint64 luid;
|
|
GstD3D11Device *device;
|
|
ID3D11Device *device_handle;
|
|
AMF_RESULT result;
|
|
D3D_FEATURE_LEVEL feature_level;
|
|
AMF_DX_VERSION dx_ver = AMF_DX11_1;
|
|
|
|
hr = factory->EnumAdapters1 (idx, &adapter);
|
|
if (FAILED (hr))
|
|
break;
|
|
|
|
hr = adapter->GetDesc (&desc);
|
|
if (FAILED (hr))
|
|
continue;
|
|
|
|
if (desc.VendorId != 0x1002 && desc.VendorId != 0x1022)
|
|
continue;
|
|
|
|
have_amd_gpu = true;
|
|
luid = gst_d3d11_luid_to_int64 (&desc.AdapterLuid);
|
|
device = gst_d3d11_device_new_for_adapter_luid (luid,
|
|
D3D11_CREATE_DEVICE_BGRA_SUPPORT);
|
|
|
|
if (!device)
|
|
continue;
|
|
|
|
device_handle = gst_d3d11_device_get_device_handle (device);
|
|
feature_level = device_handle->GetFeatureLevel ();
|
|
if (feature_level >= D3D_FEATURE_LEVEL_11_1)
|
|
dx_ver = AMF_DX11_1;
|
|
else
|
|
dx_ver = AMF_DX11_0;
|
|
|
|
result = amf_factory->CreateContext (&context);
|
|
if (result == AMF_OK)
|
|
result = context->InitDX11 (device_handle, dx_ver);
|
|
|
|
if (result == AMF_OK) {
|
|
gst_amf_h264_enc_register_d3d11 (plugin, device,
|
|
(gpointer) context.GetPtr (), GST_RANK_PRIMARY);
|
|
gst_amf_h265_enc_register_d3d11 (plugin, device,
|
|
(gpointer) context.GetPtr (), GST_RANK_PRIMARY);
|
|
gst_amf_av1_enc_register_d3d11 (plugin, device,
|
|
(gpointer) context.GetPtr (), GST_RANK_NONE);
|
|
}
|
|
|
|
gst_clear_object (&device);
|
|
}
|
|
|
|
if (!have_amd_gpu) {
|
|
/* A little unexpected case. AMF runtime (part of driver) is installed
|
|
* but AMD GPU is not detected */
|
|
gst_plugin_add_status_warning (plugin,
|
|
N_("No AMD graphics cards detected!"));
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
|
GST_VERSION_MINOR,
|
|
amfcodec,
|
|
"AMD AMF Codec plugin",
|
|
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
|