gstreamer/sys/d3d11/plugin.c

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/* GStreamer
* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.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 "gstd3d11config.h"
#include <gst/gst.h>
#include "gstd3d11videosink.h"
#include "gstd3d11upload.h"
#include "gstd3d11download.h"
#include "gstd3d11colorconvert.h"
#include "gstd3d11videosinkbin.h"
#ifdef HAVE_DXVA_H
#include "gstd3d11utils.h"
#include "gstd3d11h264dec.h"
#include "gstd3d11h265dec.h"
#include "gstd3d11vp9dec.h"
#endif
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GST_DEBUG_CATEGORY (gst_d3d11_shader_debug);
GST_DEBUG_CATEGORY (gst_d3d11_colorconverter_debug);
GST_DEBUG_CATEGORY (gst_d3d11_utils_debug);
GST_DEBUG_CATEGORY (gst_d3d11_format_debug);
GST_DEBUG_CATEGORY (gst_d3d11_device_debug);
GST_DEBUG_CATEGORY (gst_d3d11_overlay_compositor_debug);
GST_DEBUG_CATEGORY (gst_d3d11_window_debug);
GST_DEBUG_CATEGORY (gst_d3d11_video_processor_debug);
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#if (HAVE_D3D11SDKLAYERS_H || HAVE_DXGIDEBUG_H)
GST_DEBUG_CATEGORY (gst_d3d11_debug_layer_debug);
#endif
#ifdef HAVE_DXVA_H
GST_DEBUG_CATEGORY (gst_d3d11_h264_dec_debug);
GST_DEBUG_CATEGORY (gst_d3d11_h265_dec_debug);
GST_DEBUG_CATEGORY (gst_d3d11_vp9_dec_debug);
#endif
static gboolean
plugin_init (GstPlugin * plugin)
{
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GST_DEBUG_CATEGORY_INIT (gst_d3d11_shader_debug,
"d3d11shader", 0, "d3d11shader");
GST_DEBUG_CATEGORY_INIT (gst_d3d11_colorconverter_debug,
"d3d11colorconverter", 0, "d3d11colorconverter");
GST_DEBUG_CATEGORY_INIT (gst_d3d11_utils_debug,
"d3d11utils", 0, "d3d11 utility functions");
GST_DEBUG_CATEGORY_INIT (gst_d3d11_format_debug,
"d3d11format", 0, "d3d11 specific formats");
GST_DEBUG_CATEGORY_INIT (gst_d3d11_device_debug,
"d3d11device", 0, "d3d11 device object");
GST_DEBUG_CATEGORY_INIT (gst_d3d11_overlay_compositor_debug,
"d3d11overlaycompositor", 0, "d3d11overlaycompositor");
GST_DEBUG_CATEGORY_INIT (gst_d3d11_window_debug,
"d3d11window", 0, "d3d11window");
GST_DEBUG_CATEGORY_INIT (gst_d3d11_video_processor_debug,
"d3d11videoprocessor", 0, "d3d11videoprocessor");
#if (HAVE_D3D11SDKLAYERS_H || HAVE_DXGIDEBUG_H)
/* NOTE: enabled only for debug build */
GST_DEBUG_CATEGORY_INIT (gst_d3d11_debug_layer_debug,
"d3d11debuglayer", 0, "native d3d11 and dxgi debug");
#endif
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gst_element_register (plugin,
"d3d11upload", GST_RANK_NONE, GST_TYPE_D3D11_UPLOAD);
gst_element_register (plugin,
"d3d11download", GST_RANK_NONE, GST_TYPE_D3D11_DOWNLOAD);
gst_element_register (plugin,
"d3d11colorconvert", GST_RANK_NONE, GST_TYPE_D3D11_COLOR_CONVERT);
gst_element_register (plugin,
"d3d11videosinkelement", GST_RANK_NONE, GST_TYPE_D3D11_VIDEO_SINK);
gst_element_register (plugin,
"d3d11videosink", GST_RANK_SECONDARY - 1, GST_TYPE_D3D11_VIDEO_SINK_BIN);
#ifdef HAVE_DXVA_H
/* DXVA2 API is availble since Windows 8 */
if (gst_d3d11_is_windows_8_or_greater ()) {
GstD3D11Device *device = NULL;
gint i = 0;
GST_DEBUG_CATEGORY_INIT (gst_d3d11_h264_dec_debug,
"d3d11h264dec", 0, "Direct3D11 H.264 Video Decoder");
GST_DEBUG_CATEGORY_INIT (gst_d3d11_vp9_dec_debug,
"d3d11vp9dec", 0, "Direct3D11 VP9 Video Decoder");
GST_DEBUG_CATEGORY_INIT (gst_d3d11_h265_dec_debug,
"d3d11h265dec", 0, "Direct3D11 H.265 Video Decoder");
while ((device = gst_d3d11_device_new (i)) != NULL) {
GstD3D11Decoder *decoder = NULL;
gboolean legacy;
gboolean hardware;
g_object_get (device, "hardware", &hardware, NULL);
if (!hardware)
goto clear;
decoder = gst_d3d11_decoder_new (device);
if (!decoder)
goto clear;
legacy = gst_d3d11_decoder_util_is_legacy_device (device);
gst_d3d11_h264_dec_register (plugin,
device, decoder, GST_RANK_SECONDARY, legacy);
if (!legacy) {
gst_d3d11_h265_dec_register (plugin, device, decoder,
GST_RANK_SECONDARY);
gst_d3d11_vp9_dec_register (plugin, device, decoder,
GST_RANK_SECONDARY);
}
clear:
gst_clear_object (&device);
gst_clear_object (&decoder);
i++;
}
}
#endif
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
d3d11,
"Direct3D11 plugin",
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)