gstreamer/sys/mediafoundation/plugin.c
Seungha Yang a43d6f6cd9 mfvideosrc: Enable WinRT capture impl. for desktop target
... if target OS version was specified as Windows 10.
When enabled, desktop application can select target capture
implementation between WinRT and Win32
via GST_USE_MF_WINRT_CAPTURE environment
(e,g., GST_USE_MF_WINRT_CAPTURE=1 for WinRT impl.).
Default is Win32 implementation in case of desktop target.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1434>
2020-07-14 16:59:06 +00:00

95 lines
2.9 KiB
C

/* GStreamer
* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
* Copyright (C) 2020 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 "gstmfconfig.h"
#include <winapifamily.h>
#include <gst/gst.h>
#include "gstmfvideosrc.h"
#include "gstmfdevice.h"
#include "gstmfutils.h"
#include "gstmfh264enc.h"
#include "gstmfh265enc.h"
#include "gstmfvp9enc.h"
#include "gstmfaacenc.h"
#include "gstmfmp3enc.h"
GST_DEBUG_CATEGORY (gst_mf_debug);
GST_DEBUG_CATEGORY (gst_mf_utils_debug);
GST_DEBUG_CATEGORY (gst_mf_source_object_debug);
GST_DEBUG_CATEGORY (gst_mf_transform_debug);
#define GST_CAT_DEFAULT gst_mf_debug
static gboolean
plugin_init (GstPlugin * plugin)
{
HRESULT hr;
GstRank rank = GST_RANK_SECONDARY;
/**
* plugin-mediafoundation:
*
* Since: 1.18
*/
GST_DEBUG_CATEGORY_INIT (gst_mf_debug, "mf", 0, "media foundation");
GST_DEBUG_CATEGORY_INIT (gst_mf_utils_debug,
"mfutils", 0, "media foundation utility functions");
GST_DEBUG_CATEGORY_INIT (gst_mf_source_object_debug,
"mfsourceobject", 0, "mfsourceobject");
GST_DEBUG_CATEGORY_INIT (gst_mf_transform_debug,
"mftransform", 0, "mftransform");
hr = MFStartup (MF_VERSION, MFSTARTUP_NOSOCKET);
if (!gst_mf_result (hr)) {
GST_WARNING ("MFStartup failure, hr: 0x%x", hr);
return TRUE;
}
/* mfvideosrc should be primary rank for UWP */
#if (GST_MF_WINAPI_APP && !GST_MF_WINAPI_DESKTOP)
rank = GST_RANK_PRIMARY + 1;
#endif
gst_element_register (plugin, "mfvideosrc", rank, GST_TYPE_MF_VIDEO_SRC);
gst_device_provider_register (plugin, "mfdeviceprovider",
rank, GST_TYPE_MF_DEVICE_PROVIDER);
gst_mf_h264_enc_plugin_init (plugin, GST_RANK_SECONDARY);
gst_mf_h265_enc_plugin_init (plugin, GST_RANK_SECONDARY);
gst_mf_vp9_enc_plugin_init (plugin, GST_RANK_SECONDARY);
gst_mf_aac_enc_plugin_init (plugin, GST_RANK_SECONDARY);
gst_mf_mp3_enc_plugin_init (plugin, GST_RANK_SECONDARY);
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
mediafoundation,
"Microsoft Media Foundation plugin",
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)