/* GStreamer * Copyright (C) 2019 Seungha Yang * * 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 #include #include "gstd3d11videosink.h" #include "gstd3d11upload.h" #include "gstd3d11download.h" #include "gstd3d11convert.h" #include "gstd3d11shader.h" #include "gstd3d11compositor.h" #include "gstd3d11compositorbin.h" #ifdef HAVE_DXVA_H #include "gstd3d11h264dec.h" #include "gstd3d11h265dec.h" #include "gstd3d11vp9dec.h" #include "gstd3d11vp8dec.h" #include "gstd3d11mpeg2dec.h" #endif #ifdef HAVE_DXGI_DESKTOP_DUP #include "gstd3d11desktopdupsrc.h" #endif #ifdef HAVE_D3D11_VIDEO_PROC #include "gstd3d11deinterlace.h" #endif GST_DEBUG_CATEGORY (gst_d3d11_debug); GST_DEBUG_CATEGORY (gst_d3d11_shader_debug); GST_DEBUG_CATEGORY (gst_d3d11_converter_debug); GST_DEBUG_CATEGORY (gst_d3d11_plugin_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); GST_DEBUG_CATEGORY (gst_d3d11_compositor_debug); #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); GST_DEBUG_CATEGORY (gst_d3d11_vp8_dec_debug); GST_DEBUG_CATEGORY (gst_d3d11_mpeg2_dec_debug); #endif #ifdef HAVE_DXGI_DESKTOP_DUP GST_DEBUG_CATEGORY (gst_d3d11_desktop_dup_debug); #endif #ifdef HAVE_D3D11_VIDEO_PROC GST_DEBUG_CATEGORY (gst_d3d11_deinterlace_debug); #endif #define GST_CAT_DEFAULT gst_d3d11_debug static gboolean plugin_init (GstPlugin * plugin) { GstRank video_sink_rank = GST_RANK_PRIMARY; D3D_FEATURE_LEVEL max_feature_level = D3D_FEATURE_LEVEL_9_3; guint i; GST_DEBUG_CATEGORY_INIT (gst_d3d11_debug, "d3d11", 0, "direct3d 11 plugin"); GST_DEBUG_CATEGORY_INIT (gst_d3d11_shader_debug, "d3d11shader", 0, "d3d11shader"); GST_DEBUG_CATEGORY_INIT (gst_d3d11_converter_debug, "d3d11converter", 0, "d3d11converter"); GST_DEBUG_CATEGORY_INIT (gst_d3d11_plugin_utils_debug, "d3d11pluginutils", 0, "d3d11 plugin utility functions"); 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"); GST_DEBUG_CATEGORY_INIT (gst_d3d11_compositor_debug, "d3d11compositor", 0, "d3d11compositor element"); if (!gst_d3d11_shader_init ()) { GST_WARNING ("Cannot initialize d3d11 shader"); return TRUE; } #ifdef HAVE_DXVA_H /* DXVA2 API is availble since Windows 8 */ if (gst_d3d11_is_windows_8_or_greater ()) { 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"); GST_DEBUG_CATEGORY_INIT (gst_d3d11_vp8_dec_debug, "d3d11vp8dec", 0, "Direct3D11 VP8 Decoder"); GST_DEBUG_CATEGORY_INIT (gst_d3d11_mpeg2_dec_debug, "d3d11mpeg2dec", 0, "Direct3D11 MPEG2 Decoder"); } #endif #ifdef HAVE_D3D11_VIDEO_PROC GST_DEBUG_CATEGORY_INIT (gst_d3d11_deinterlace_debug, "d3d11deinterlace", 0, "Direct3D11 Deinterlacer"); #endif /* 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; ID3D11Device *device_handle; D3D_FEATURE_LEVEL feature_level; device = gst_d3d11_device_new (i, D3D11_CREATE_DEVICE_BGRA_SUPPORT); if (!device) break; device_handle = gst_d3d11_device_get_device_handle (device); feature_level = ID3D11Device_GetFeatureLevel (device_handle); if (feature_level > max_feature_level) max_feature_level = feature_level; #ifdef HAVE_DXVA_H /* DXVA2 API is availble since Windows 8 */ if (gst_d3d11_is_windows_8_or_greater ()) { GstD3D11Decoder *decoder = NULL; gboolean legacy; gboolean hardware; g_object_get (device, "hardware", &hardware, NULL); if (!hardware) goto done; decoder = gst_d3d11_decoder_new (device); if (!decoder) goto done; 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); gst_d3d11_vp8_dec_register (plugin, device, decoder, GST_RANK_SECONDARY); gst_d3d11_mpeg2_dec_register (plugin, device, decoder, GST_RANK_SECONDARY); } done: gst_clear_object (&decoder); } #endif #ifdef HAVE_D3D11_VIDEO_PROC /* D3D11 video processor API is availble since Windows 8 */ if (gst_d3d11_is_windows_8_or_greater ()) { gboolean hardware; g_object_get (device, "hardware", &hardware, NULL); if (hardware) gst_d3d11_deinterlace_register (plugin, device, GST_RANK_MARGINAL); } #endif gst_object_unref (device); } /* FIXME: Our shader code is not compatible with D3D_FEATURE_LEVEL_9_3 * or lower. So HLSL compiler cannot understand our shader code and * therefore d3d11colorconverter cannot be configured. * * Known D3D_FEATURE_LEVEL_9_3 driver is * "VirtualBox Graphics Adapter (WDDM)" * ... and there might be some more old physical devices which don't support * D3D_FEATURE_LEVEL_10_0. */ if (max_feature_level < D3D_FEATURE_LEVEL_10_0) video_sink_rank = GST_RANK_NONE; gst_d3d11_plugin_utils_init (max_feature_level); 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, "d3d11convert", GST_RANK_NONE, GST_TYPE_D3D11_CONVERT); gst_element_register (plugin, "d3d11colorconvert", GST_RANK_NONE, GST_TYPE_D3D11_COLOR_CONVERT); gst_element_register (plugin, "d3d11scale", GST_RANK_NONE, GST_TYPE_D3D11_SCALE); gst_element_register (plugin, "d3d11videosink", video_sink_rank, GST_TYPE_D3D11_VIDEO_SINK); gst_element_register (plugin, "d3d11compositorelement", GST_RANK_NONE, GST_TYPE_D3D11_COMPOSITOR); gst_element_register (plugin, "d3d11compositor", GST_RANK_SECONDARY, GST_TYPE_D3D11_COMPOSITOR_BIN); #ifdef HAVE_DXGI_DESKTOP_DUP if (gst_d3d11_is_windows_8_or_greater ()) { GST_DEBUG_CATEGORY_INIT (gst_d3d11_desktop_dup_debug, "d3d11desktopdupsrc", 0, "d3d11desktopdupsrc"); gst_element_register (plugin, "d3d11desktopdupsrc", GST_RANK_NONE, GST_TYPE_D3D11_DESKTOP_DUP_SRC); } #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)