mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-26 19:51:11 +00:00
d3d11: Introduce d3d11 upload/download element
That's equivalent to glupload and gldownload elements but for d3d11
This commit is contained in:
parent
6c3311a39e
commit
c17c1346ee
9 changed files with 1130 additions and 1 deletions
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@ -55,6 +55,15 @@ typedef struct _GstD3D11BufferPoolPrivate GstD3D11BufferPoolPrivate;
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typedef struct _GstD3D11Format GstD3D11Format;
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typedef struct _GstD3D11BaseFilter GstD3D11BaseFilter;
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typedef struct _GstD3D11BaseFilterClass GstD3D11BaseFilterClass;
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typedef struct _GstD3D11Upload GstD3D11Upload;
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typedef struct _GstD3D11UploadClass GstD3D11UploadClass;
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typedef struct _GstD3D11Download GstD3D11Download;
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typedef struct _GstD3D11DownloadClass GstD3D11DownloadClass;
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G_END_DECLS
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#endif /* __GST_D3D11_FWD_H__ */
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256
sys/d3d11/gstd3d11basefilter.c
Normal file
256
sys/d3d11/gstd3d11basefilter.c
Normal file
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@ -0,0 +1,256 @@
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/* GStreamer
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* Copyright (C) <2019> Seungha Yang <seungha.yang@navercorp.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "gstd3d11basefilter.h"
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#include "gstd3d11utils.h"
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#include "gstd3d11device.h"
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#include "gstd3d11bufferpool.h"
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#include "gstd3d11memory.h"
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GST_DEBUG_CATEGORY_STATIC (gst_d3d11_base_filter_debug);
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#define GST_CAT_DEFAULT gst_d3d11_base_filter_debug
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enum
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{
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PROP_0,
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PROP_ADAPTER,
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};
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#define DEFAULT_ADAPTER -1
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#define gst_d3d11_base_filter_parent_class parent_class
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G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GstD3D11BaseFilter, gst_d3d11_base_filter,
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GST_TYPE_BASE_TRANSFORM, GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT,
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"d3d11basefilter", 0, "d3d11 basefilter"));
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static void gst_d3d11_base_filter_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_d3d11_base_filter_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static void gst_d3d11_base_filter_dispose (GObject * object);
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static void gst_d3d11_base_filter_set_context (GstElement * element,
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GstContext * context);
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static gboolean gst_d3d11_base_filter_start (GstBaseTransform * trans);
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static gboolean gst_d3d11_base_filter_stop (GstBaseTransform * trans);
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static gboolean gst_d3d11_base_filter_set_caps (GstBaseTransform * trans,
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GstCaps * incaps, GstCaps * outcaps);
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static gboolean gst_d3d11_base_filter_get_unit_size (GstBaseTransform * trans,
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GstCaps * caps, gsize * size);
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static gboolean
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gst_d3d11_base_filter_query (GstBaseTransform * trans,
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GstPadDirection direction, GstQuery * query);
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static void
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gst_d3d11_base_filter_class_init (GstD3D11BaseFilterClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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GstBaseTransformClass *trans_class = GST_BASE_TRANSFORM_CLASS (klass);
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gobject_class->set_property = gst_d3d11_base_filter_set_property;
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gobject_class->get_property = gst_d3d11_base_filter_get_property;
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gobject_class->dispose = gst_d3d11_base_filter_dispose;
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g_object_class_install_property (gobject_class, PROP_ADAPTER,
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g_param_spec_int ("adapter", "Adapter",
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"Adapter index for creating device (-1 for default)",
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-1, G_MAXINT32, DEFAULT_ADAPTER,
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G_PARAM_READWRITE | GST_PARAM_MUTABLE_READY |
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G_PARAM_STATIC_STRINGS));
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element_class->set_context =
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GST_DEBUG_FUNCPTR (gst_d3d11_base_filter_set_context);
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trans_class->passthrough_on_same_caps = TRUE;
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trans_class->start = GST_DEBUG_FUNCPTR (gst_d3d11_base_filter_start);
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trans_class->stop = GST_DEBUG_FUNCPTR (gst_d3d11_base_filter_stop);
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trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_d3d11_base_filter_set_caps);
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trans_class->get_unit_size =
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GST_DEBUG_FUNCPTR (gst_d3d11_base_filter_get_unit_size);
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trans_class->query = GST_DEBUG_FUNCPTR (gst_d3d11_base_filter_query);
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}
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static void
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gst_d3d11_base_filter_init (GstD3D11BaseFilter * filter)
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{
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filter->adapter = DEFAULT_ADAPTER;
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}
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static void
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gst_d3d11_base_filter_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstD3D11BaseFilter *filter = GST_D3D11_BASE_FILTER (object);
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switch (prop_id) {
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case PROP_ADAPTER:
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filter->adapter = g_value_get_int (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_d3d11_base_filter_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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GstD3D11BaseFilter *filter = GST_D3D11_BASE_FILTER (object);
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switch (prop_id) {
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case PROP_ADAPTER:
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g_value_set_int (value, filter->adapter);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_d3d11_base_filter_dispose (GObject * object)
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{
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GstD3D11BaseFilter *filter = GST_D3D11_BASE_FILTER (object);
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gst_clear_object (&filter->device);
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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static void
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gst_d3d11_base_filter_set_context (GstElement * element, GstContext * context)
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{
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GstD3D11BaseFilter *filter = GST_D3D11_BASE_FILTER (element);
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gst_d3d11_handle_set_context (element,
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context, filter->adapter, &filter->device);
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GST_ELEMENT_CLASS (parent_class)->set_context (element, context);
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}
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static gboolean
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gst_d3d11_base_filter_start (GstBaseTransform * trans)
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{
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GstD3D11BaseFilter *filter = GST_D3D11_BASE_FILTER (trans);
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if (!gst_d3d11_ensure_element_data (GST_ELEMENT_CAST (filter),
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filter->adapter, &filter->device)) {
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GST_ERROR_OBJECT (filter, "Failed to get D3D11 device");
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return FALSE;
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}
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return TRUE;
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}
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static gboolean
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gst_d3d11_base_filter_stop (GstBaseTransform * trans)
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{
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GstD3D11BaseFilter *filter = GST_D3D11_BASE_FILTER (trans);
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gst_clear_object (&filter->device);
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return TRUE;
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}
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static gboolean
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gst_d3d11_base_filter_set_caps (GstBaseTransform * trans, GstCaps * incaps,
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GstCaps * outcaps)
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{
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GstD3D11BaseFilter *filter = GST_D3D11_BASE_FILTER (trans);
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GstVideoInfo in_info, out_info;
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GstD3D11BaseFilterClass *klass;
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gboolean res;
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if (!filter->device) {
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GST_ERROR_OBJECT (filter, "No available D3D11 device");
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return FALSE;
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}
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/* input caps */
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if (!gst_video_info_from_caps (&in_info, incaps))
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goto invalid_caps;
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/* output caps */
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if (!gst_video_info_from_caps (&out_info, outcaps))
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goto invalid_caps;
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klass = GST_D3D11_BASE_FILTER_GET_CLASS (filter);
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if (klass->set_info)
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res = klass->set_info (filter, incaps, &in_info, outcaps, &out_info);
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else
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res = TRUE;
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if (res) {
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filter->in_info = in_info;
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filter->out_info = out_info;
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}
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return res;
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/* ERRORS */
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invalid_caps:
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{
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GST_ERROR_OBJECT (filter, "invalid caps");
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return FALSE;
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}
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}
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static gboolean
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gst_d3d11_base_filter_get_unit_size (GstBaseTransform * trans, GstCaps * caps,
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gsize * size)
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{
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gboolean ret = FALSE;
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GstVideoInfo info;
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ret = gst_video_info_from_caps (&info, caps);
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if (ret)
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*size = GST_VIDEO_INFO_SIZE (&info);
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return TRUE;
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}
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static gboolean
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gst_d3d11_base_filter_query (GstBaseTransform * trans,
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GstPadDirection direction, GstQuery * query)
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{
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GstD3D11BaseFilter *filter = GST_D3D11_BASE_FILTER (trans);
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switch (GST_QUERY_TYPE (query)) {
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case GST_QUERY_CONTEXT:
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{
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gboolean ret;
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ret = gst_d3d11_handle_context_query (GST_ELEMENT (filter), query,
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filter->device);
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if (ret)
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return TRUE;
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break;
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}
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default:
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break;
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}
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return GST_BASE_TRANSFORM_CLASS (parent_class)->query (trans, direction,
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query);
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}
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65
sys/d3d11/gstd3d11basefilter.h
Normal file
65
sys/d3d11/gstd3d11basefilter.h
Normal file
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@ -0,0 +1,65 @@
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/* GStreamer
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* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_D3D11_BASE_FILTER_H__
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#define __GST_D3D11_BASE_FILTER_H__
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <gst/base/gstbasetransform.h>
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#include "gstd3d11_fwd.h"
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G_BEGIN_DECLS
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#define GST_TYPE_D3D11_BASE_FILTER (gst_d3d11_base_filter_get_type())
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#define GST_D3D11_BASE_FILTER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_D3D11_BASE_FILTER,GstD3D11BaseFilter))
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#define GST_D3D11_BASE_FILTER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_D3D11_BASE_FILTER,GstD3D11BaseFilterClass))
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#define GST_D3D11_BASE_FILTER_GET_CLASS(obj) (GST_D3D11_BASE_FILTER_CLASS(G_OBJECT_GET_CLASS(obj)))
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#define GST_IS_D3D11_BASE_FILTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_D3D11_BASE_FILTER))
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#define GST_IS_D3D11_BASE_FILTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_D3D11_BASE_FILTER))
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#define GST_D3D11_BASE_FILTER_CAST(obj) ((GstD3D11BaseFilter*)(obj))
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struct _GstD3D11BaseFilter
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{
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GstBaseTransform parent;
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GstD3D11Device *device;
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GstVideoInfo in_info;
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GstVideoInfo out_info;
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/* properties */
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gint adapter;
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};
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struct _GstD3D11BaseFilterClass
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{
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GstBaseTransformClass parent_class;
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gboolean (*set_info) (GstD3D11BaseFilter *filter,
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GstCaps *incaps, GstVideoInfo *in_info,
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GstCaps *outcaps, GstVideoInfo *out_info);
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};
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GType gst_d3d11_base_filter_get_type (void);
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G_END_DECLS
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#endif /* __GST_D3D11_BASE_FILTER_H__ */
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343
sys/d3d11/gstd3d11download.c
Normal file
343
sys/d3d11/gstd3d11download.c
Normal file
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@ -0,0 +1,343 @@
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/* GStreamer
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* Copyright (C) <2019> Seungha Yang <seungha.yang@navercorp.com>
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*
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* This library is free software; you can redistribute it and/or
|
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
|
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
|
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*
|
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
|
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "gstd3d11download.h"
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#include "gstd3d11memory.h"
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#include "gstd3d11device.h"
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#include "gstd3d11bufferpool.h"
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GST_DEBUG_CATEGORY_STATIC (gst_d3d11_download_debug);
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#define GST_CAT_DEFAULT gst_d3d11_download_debug
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static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
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(GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, GST_D3D11_FORMATS) "; "
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GST_VIDEO_CAPS_MAKE (GST_D3D11_FORMATS)
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));
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static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE (GST_D3D11_FORMATS)
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));
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#define gst_d3d11_download_parent_class parent_class
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G_DEFINE_TYPE (GstD3D11Download, gst_d3d11_download,
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GST_TYPE_D3D11_BASE_FILTER);
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static GstCaps *gst_d3d11_download_transform_caps (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * caps, GstCaps * filter);
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static gboolean gst_d3d11_download_propose_allocation (GstBaseTransform * trans,
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GstQuery * decide_query, GstQuery * query);
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static gboolean gst_d3d11_download_decide_allocation (GstBaseTransform * trans,
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GstQuery * query);
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static GstFlowReturn gst_d3d11_download_transform (GstBaseTransform * trans,
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GstBuffer * inbuf, GstBuffer * outbuf);
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static void
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gst_d3d11_download_class_init (GstD3D11DownloadClass * klass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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GstBaseTransformClass *trans_class = GST_BASE_TRANSFORM_CLASS (klass);
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gst_element_class_add_static_pad_template (element_class, &sink_template);
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gst_element_class_add_static_pad_template (element_class, &src_template);
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gst_element_class_set_static_metadata (element_class,
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"Direct3D11 downloader", "Filter/Video",
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"Downloads D3D11 texture memory into system memory",
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"Seungha Yang <seungha.yang@navercorp.com>");
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trans_class->passthrough_on_same_caps = TRUE;
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trans_class->transform_caps =
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GST_DEBUG_FUNCPTR (gst_d3d11_download_transform_caps);
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trans_class->propose_allocation =
|
||||
GST_DEBUG_FUNCPTR (gst_d3d11_download_propose_allocation);
|
||||
trans_class->decide_allocation =
|
||||
GST_DEBUG_FUNCPTR (gst_d3d11_download_decide_allocation);
|
||||
trans_class->transform = GST_DEBUG_FUNCPTR (gst_d3d11_download_transform);
|
||||
|
||||
GST_DEBUG_CATEGORY_INIT (gst_d3d11_download_debug,
|
||||
"d3d11download", 0, "d3d11download Element");
|
||||
}
|
||||
|
||||
static void
|
||||
gst_d3d11_download_init (GstD3D11Download * download)
|
||||
{
|
||||
}
|
||||
|
||||
static GstCaps *
|
||||
_set_caps_features (const GstCaps * caps, const gchar * feature_name)
|
||||
{
|
||||
GstCaps *tmp = gst_caps_copy (caps);
|
||||
guint n = gst_caps_get_size (tmp);
|
||||
guint i = 0;
|
||||
|
||||
for (i = 0; i < n; i++)
|
||||
gst_caps_set_features (tmp, i,
|
||||
gst_caps_features_from_string (feature_name));
|
||||
|
||||
return tmp;
|
||||
}
|
||||
|
||||
static GstCaps *
|
||||
gst_d3d11_download_transform_caps (GstBaseTransform * trans,
|
||||
GstPadDirection direction, GstCaps * caps, GstCaps * filter)
|
||||
{
|
||||
GstCaps *result, *tmp;
|
||||
|
||||
GST_DEBUG_OBJECT (trans,
|
||||
"Transforming caps %" GST_PTR_FORMAT " in direction %s", caps,
|
||||
(direction == GST_PAD_SINK) ? "sink" : "src");
|
||||
|
||||
if (direction == GST_PAD_SINK) {
|
||||
tmp = _set_caps_features (caps, GST_CAPS_FEATURE_MEMORY_SYSTEM_MEMORY);
|
||||
tmp = gst_caps_merge (gst_caps_ref (caps), tmp);
|
||||
} else {
|
||||
GstCaps *newcaps;
|
||||
tmp = gst_caps_ref (caps);
|
||||
|
||||
newcaps = _set_caps_features (caps, GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY);
|
||||
tmp = gst_caps_merge (tmp, newcaps);
|
||||
}
|
||||
|
||||
if (filter) {
|
||||
result = gst_caps_intersect_full (filter, tmp, GST_CAPS_INTERSECT_FIRST);
|
||||
gst_caps_unref (tmp);
|
||||
} else {
|
||||
result = tmp;
|
||||
}
|
||||
|
||||
GST_DEBUG_OBJECT (trans, "returning caps: %" GST_PTR_FORMAT, result);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_d3d11_download_propose_allocation (GstBaseTransform * trans,
|
||||
GstQuery * decide_query, GstQuery * query)
|
||||
{
|
||||
GstD3D11BaseFilter *filter = GST_D3D11_BASE_FILTER (trans);
|
||||
GstVideoInfo info;
|
||||
GstBufferPool *pool;
|
||||
GstCaps *caps;
|
||||
guint size;
|
||||
|
||||
if (!GST_BASE_TRANSFORM_CLASS (parent_class)->propose_allocation (trans,
|
||||
decide_query, query))
|
||||
return FALSE;
|
||||
|
||||
/* passthrough, we're done */
|
||||
if (decide_query == NULL)
|
||||
return TRUE;
|
||||
|
||||
gst_query_parse_allocation (query, &caps, NULL);
|
||||
|
||||
if (caps == NULL)
|
||||
return FALSE;
|
||||
|
||||
if (!gst_video_info_from_caps (&info, caps))
|
||||
return FALSE;
|
||||
|
||||
if (gst_query_get_n_allocation_pools (query) == 0) {
|
||||
GstCapsFeatures *features;
|
||||
GstStructure *config;
|
||||
gboolean is_d3d11 = FALSE;
|
||||
|
||||
features = gst_caps_get_features (caps, 0);
|
||||
|
||||
if (features && gst_caps_features_contains (features,
|
||||
GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY)) {
|
||||
GST_DEBUG_OBJECT (filter, "upstream support d3d11 memory");
|
||||
pool = gst_d3d11_buffer_pool_new (filter->device);
|
||||
is_d3d11 = TRUE;
|
||||
} else {
|
||||
pool = gst_video_buffer_pool_new ();
|
||||
}
|
||||
|
||||
config = gst_buffer_pool_get_config (pool);
|
||||
|
||||
gst_buffer_pool_config_add_option (config,
|
||||
GST_BUFFER_POOL_OPTION_VIDEO_META);
|
||||
|
||||
/* d3d11 pool does not support video alignment */
|
||||
if (!is_d3d11) {
|
||||
gst_buffer_pool_config_add_option (config,
|
||||
GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT);
|
||||
}
|
||||
|
||||
size = GST_VIDEO_INFO_SIZE (&info);
|
||||
gst_buffer_pool_config_set_params (config, caps, size, 0, 0);
|
||||
|
||||
if (!gst_buffer_pool_set_config (pool, config))
|
||||
goto config_failed;
|
||||
|
||||
gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
|
||||
|
||||
/* d3d11 buffer pool might update buffer size by self */
|
||||
if (is_d3d11) {
|
||||
size = GST_D3D11_BUFFER_POOL (pool)->buffer_size;
|
||||
}
|
||||
|
||||
gst_query_add_allocation_pool (query, pool, size, 0, 0);
|
||||
|
||||
gst_object_unref (pool);
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
|
||||
/* ERRORS */
|
||||
config_failed:
|
||||
{
|
||||
GST_ERROR_OBJECT (filter, "failed to set config");
|
||||
gst_object_unref (pool);
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_d3d11_download_decide_allocation (GstBaseTransform * trans,
|
||||
GstQuery * query)
|
||||
{
|
||||
GstBufferPool *pool = NULL;
|
||||
GstStructure *config;
|
||||
guint min, max, size;
|
||||
gboolean update_pool;
|
||||
GstCaps *outcaps = NULL;
|
||||
|
||||
if (gst_query_get_n_allocation_pools (query) > 0) {
|
||||
gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
|
||||
|
||||
if (!pool)
|
||||
gst_query_parse_allocation (query, &outcaps, NULL);
|
||||
|
||||
update_pool = TRUE;
|
||||
} else {
|
||||
GstVideoInfo vinfo;
|
||||
|
||||
gst_query_parse_allocation (query, &outcaps, NULL);
|
||||
gst_video_info_from_caps (&vinfo, outcaps);
|
||||
size = vinfo.size;
|
||||
min = max = 0;
|
||||
update_pool = FALSE;
|
||||
}
|
||||
|
||||
if (!pool)
|
||||
pool = gst_video_buffer_pool_new ();
|
||||
|
||||
config = gst_buffer_pool_get_config (pool);
|
||||
gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
|
||||
if (outcaps)
|
||||
gst_buffer_pool_config_set_params (config, outcaps, size, 0, 0);
|
||||
gst_buffer_pool_set_config (pool, config);
|
||||
|
||||
if (update_pool)
|
||||
gst_query_set_nth_allocation_pool (query, 0, pool, size, min, max);
|
||||
else
|
||||
gst_query_add_allocation_pool (query, pool, size, min, max);
|
||||
|
||||
gst_object_unref (pool);
|
||||
|
||||
return GST_BASE_TRANSFORM_CLASS (parent_class)->decide_allocation (trans,
|
||||
query);
|
||||
}
|
||||
|
||||
typedef struct
|
||||
{
|
||||
GstD3D11BaseFilter *filter;
|
||||
GstBuffer *inbuf;
|
||||
GstBuffer *outbuf;
|
||||
GstFlowReturn ret;
|
||||
} UploadTransformData;
|
||||
|
||||
static void
|
||||
download_transform (GstD3D11Device * device, UploadTransformData * data)
|
||||
{
|
||||
GstVideoFrame in_frame, out_frame;
|
||||
GstD3D11BaseFilter *filter = data->filter;
|
||||
gint i;
|
||||
|
||||
if (!gst_video_frame_map (&in_frame, &filter->in_info, data->inbuf,
|
||||
GST_MAP_READ | GST_VIDEO_FRAME_MAP_FLAG_NO_REF))
|
||||
goto invalid_buffer;
|
||||
|
||||
if (!gst_video_frame_map (&out_frame, &filter->out_info, data->outbuf,
|
||||
GST_MAP_WRITE | GST_VIDEO_FRAME_MAP_FLAG_NO_REF)) {
|
||||
gst_video_frame_unmap (&in_frame);
|
||||
goto invalid_buffer;
|
||||
}
|
||||
|
||||
for (i = 0; i < GST_VIDEO_FRAME_N_PLANES (&in_frame); i++) {
|
||||
if (!gst_video_frame_copy_plane (&out_frame, &in_frame, i)) {
|
||||
GST_ERROR_OBJECT (filter, "Couldn't copy %dth plane", i);
|
||||
data->ret = GST_FLOW_ERROR;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
gst_video_frame_unmap (&out_frame);
|
||||
gst_video_frame_unmap (&in_frame);
|
||||
|
||||
data->ret = GST_FLOW_OK;
|
||||
return;
|
||||
|
||||
/* ERRORS */
|
||||
invalid_buffer:
|
||||
{
|
||||
GST_ELEMENT_WARNING (filter, CORE, NOT_IMPLEMENTED, (NULL),
|
||||
("invalid video buffer received"));
|
||||
data->ret = GST_FLOW_ERROR;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_d3d11_download_transform (GstBaseTransform * trans, GstBuffer * inbuf,
|
||||
GstBuffer * outbuf)
|
||||
{
|
||||
GstD3D11BaseFilter *filter = GST_D3D11_BASE_FILTER (trans);
|
||||
GstMemory *mem;
|
||||
GstD3D11Device *device;
|
||||
UploadTransformData data;
|
||||
|
||||
mem = gst_buffer_peek_memory (inbuf, 0);
|
||||
if (gst_is_d3d11_memory (mem)) {
|
||||
GstD3D11Memory *dmem = (GstD3D11Memory *) mem;
|
||||
device = dmem->device;
|
||||
} else {
|
||||
device = filter->device;
|
||||
}
|
||||
|
||||
data.filter = filter;
|
||||
data.inbuf = inbuf;
|
||||
data.outbuf = outbuf;
|
||||
data.ret = GST_FLOW_OK;
|
||||
|
||||
gst_d3d11_device_thread_add (device,
|
||||
(GstD3D11DeviceThreadFunc) download_transform, &data);
|
||||
|
||||
return data.ret;
|
||||
}
|
48
sys/d3d11/gstd3d11download.h
Normal file
48
sys/d3d11/gstd3d11download.h
Normal file
|
@ -0,0 +1,48 @@
|
|||
/* 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.
|
||||
*/
|
||||
|
||||
#ifndef __GST_D3D11_DOWNLOAD_H__
|
||||
#define __GST_D3D11_DOWNLOAD_H__
|
||||
|
||||
#include "gstd3d11basefilter.h"
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_D3D11_DOWNLOAD (gst_d3d11_download_get_type())
|
||||
#define GST_D3D11_DOWNLOAD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_D3D11_DOWNLOAD,GstD3D11Download))
|
||||
#define GST_D3D11_DOWNLOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_D3D11_DOWNLOAD,GstD3D11DownloadClass))
|
||||
#define GST_D3D11_DOWNLOAD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_D3D11_DOWNLOAD,GstD3D11DownloadClass))
|
||||
#define GST_IS_D3D11_DOWNLOAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_D3D11_DOWNLOAD))
|
||||
#define GST_IS_D3D11_DOWNLOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_D3D11_DOWNLOAD))
|
||||
|
||||
struct _GstD3D11Download
|
||||
{
|
||||
GstD3D11BaseFilter parent;
|
||||
};
|
||||
|
||||
struct _GstD3D11DownloadClass
|
||||
{
|
||||
GstD3D11BaseFilterClass parent_class;
|
||||
};
|
||||
|
||||
GType gst_d3d11_download_get_type (void);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GST_D3D11_DOWNLOAD_H__ */
|
348
sys/d3d11/gstd3d11upload.c
Normal file
348
sys/d3d11/gstd3d11upload.c
Normal file
|
@ -0,0 +1,348 @@
|
|||
/* 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 "gstd3d11upload.h"
|
||||
#include "gstd3d11memory.h"
|
||||
#include "gstd3d11device.h"
|
||||
#include "gstd3d11bufferpool.h"
|
||||
|
||||
GST_DEBUG_CATEGORY_STATIC (gst_d3d11_upload_debug);
|
||||
#define GST_CAT_DEFAULT gst_d3d11_upload_debug
|
||||
|
||||
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
|
||||
GST_PAD_SINK,
|
||||
GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE (GST_D3D11_FORMATS) "; "
|
||||
GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY,
|
||||
GST_D3D11_FORMATS))
|
||||
);
|
||||
|
||||
static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
|
||||
GST_PAD_SRC,
|
||||
GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
|
||||
(GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, GST_D3D11_FORMATS)));
|
||||
|
||||
#define gst_d3d11_upload_parent_class parent_class
|
||||
G_DEFINE_TYPE (GstD3D11Upload, gst_d3d11_upload, GST_TYPE_D3D11_BASE_FILTER);
|
||||
|
||||
static GstCaps *gst_d3d11_upload_transform_caps (GstBaseTransform * trans,
|
||||
GstPadDirection direction, GstCaps * caps, GstCaps * filter);
|
||||
static gboolean gst_d3d11_upload_propose_allocation (GstBaseTransform * trans,
|
||||
GstQuery * decide_query, GstQuery * query);
|
||||
static gboolean gst_d3d11_upload_decide_allocation (GstBaseTransform * trans,
|
||||
GstQuery * query);
|
||||
static GstFlowReturn gst_d3d11_upload_transform (GstBaseTransform * trans,
|
||||
GstBuffer * inbuf, GstBuffer * outbuf);
|
||||
|
||||
static void
|
||||
gst_d3d11_upload_class_init (GstD3D11UploadClass * klass)
|
||||
{
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
||||
GstBaseTransformClass *trans_class = GST_BASE_TRANSFORM_CLASS (klass);
|
||||
|
||||
gst_element_class_add_static_pad_template (element_class, &sink_template);
|
||||
gst_element_class_add_static_pad_template (element_class, &src_template);
|
||||
|
||||
gst_element_class_set_static_metadata (element_class,
|
||||
"Direct3D11 uploader", "Filter/Video",
|
||||
"Uploads data into D3D11 texture memory",
|
||||
"Seungha Yang <seungha.yang@navercorp.com>");
|
||||
|
||||
trans_class->passthrough_on_same_caps = TRUE;
|
||||
|
||||
trans_class->transform_caps =
|
||||
GST_DEBUG_FUNCPTR (gst_d3d11_upload_transform_caps);
|
||||
trans_class->propose_allocation =
|
||||
GST_DEBUG_FUNCPTR (gst_d3d11_upload_propose_allocation);
|
||||
trans_class->decide_allocation =
|
||||
GST_DEBUG_FUNCPTR (gst_d3d11_upload_decide_allocation);
|
||||
trans_class->transform = GST_DEBUG_FUNCPTR (gst_d3d11_upload_transform);
|
||||
|
||||
GST_DEBUG_CATEGORY_INIT (gst_d3d11_upload_debug,
|
||||
"d3d11upload", 0, "d3d11upload Element");
|
||||
}
|
||||
|
||||
static void
|
||||
gst_d3d11_upload_init (GstD3D11Upload * upload)
|
||||
{
|
||||
}
|
||||
|
||||
static GstCaps *
|
||||
_set_caps_features (const GstCaps * caps, const gchar * feature_name)
|
||||
{
|
||||
GstCaps *tmp = gst_caps_copy (caps);
|
||||
guint n = gst_caps_get_size (tmp);
|
||||
guint i = 0;
|
||||
|
||||
for (i = 0; i < n; i++)
|
||||
gst_caps_set_features (tmp, i,
|
||||
gst_caps_features_from_string (feature_name));
|
||||
|
||||
return tmp;
|
||||
}
|
||||
|
||||
static GstCaps *
|
||||
gst_d3d11_upload_transform_caps (GstBaseTransform * trans,
|
||||
GstPadDirection direction, GstCaps * caps, GstCaps * filter)
|
||||
{
|
||||
GstCaps *result, *tmp;
|
||||
|
||||
GST_DEBUG_OBJECT (trans,
|
||||
"Transforming caps %" GST_PTR_FORMAT " in direction %s", caps,
|
||||
(direction == GST_PAD_SINK) ? "sink" : "src");
|
||||
|
||||
if (direction == GST_PAD_SINK) {
|
||||
tmp = _set_caps_features (caps, GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY);
|
||||
tmp = gst_caps_merge (gst_caps_ref (caps), tmp);
|
||||
} else {
|
||||
GstCaps *newcaps;
|
||||
tmp = gst_caps_ref (caps);
|
||||
|
||||
newcaps = _set_caps_features (caps, GST_CAPS_FEATURE_MEMORY_SYSTEM_MEMORY);
|
||||
tmp = gst_caps_merge (tmp, newcaps);
|
||||
}
|
||||
|
||||
if (filter) {
|
||||
result = gst_caps_intersect_full (filter, tmp, GST_CAPS_INTERSECT_FIRST);
|
||||
gst_caps_unref (tmp);
|
||||
} else {
|
||||
result = tmp;
|
||||
}
|
||||
|
||||
GST_DEBUG_OBJECT (trans, "returning caps: %" GST_PTR_FORMAT, result);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_d3d11_upload_propose_allocation (GstBaseTransform * trans,
|
||||
GstQuery * decide_query, GstQuery * query)
|
||||
{
|
||||
GstD3D11BaseFilter *filter = GST_D3D11_BASE_FILTER (trans);
|
||||
GstVideoInfo info;
|
||||
GstBufferPool *pool;
|
||||
GstCaps *caps;
|
||||
guint size;
|
||||
|
||||
if (!GST_BASE_TRANSFORM_CLASS (parent_class)->propose_allocation (trans,
|
||||
decide_query, query))
|
||||
return FALSE;
|
||||
|
||||
/* passthrough, we're done */
|
||||
if (decide_query == NULL)
|
||||
return TRUE;
|
||||
|
||||
gst_query_parse_allocation (query, &caps, NULL);
|
||||
|
||||
if (caps == NULL)
|
||||
return FALSE;
|
||||
|
||||
if (!gst_video_info_from_caps (&info, caps))
|
||||
return FALSE;
|
||||
|
||||
if (gst_query_get_n_allocation_pools (query) == 0) {
|
||||
GstCapsFeatures *features;
|
||||
GstStructure *config;
|
||||
gboolean is_d3d11 = FALSE;
|
||||
|
||||
features = gst_caps_get_features (caps, 0);
|
||||
|
||||
if (features && gst_caps_features_contains (features,
|
||||
GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY)) {
|
||||
GST_DEBUG_OBJECT (filter, "upstream support d3d11 memory");
|
||||
pool = gst_d3d11_buffer_pool_new (filter->device);
|
||||
is_d3d11 = TRUE;
|
||||
} else {
|
||||
pool = gst_video_buffer_pool_new ();
|
||||
}
|
||||
|
||||
config = gst_buffer_pool_get_config (pool);
|
||||
|
||||
gst_buffer_pool_config_add_option (config,
|
||||
GST_BUFFER_POOL_OPTION_VIDEO_META);
|
||||
|
||||
/* d3d11 pool does not support video alignment */
|
||||
if (!is_d3d11) {
|
||||
gst_buffer_pool_config_add_option (config,
|
||||
GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT);
|
||||
}
|
||||
|
||||
size = GST_VIDEO_INFO_SIZE (&info);
|
||||
gst_buffer_pool_config_set_params (config, caps, size, 0, 0);
|
||||
|
||||
if (!gst_buffer_pool_set_config (pool, config))
|
||||
goto config_failed;
|
||||
|
||||
gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
|
||||
|
||||
/* d3d11 buffer pool might update buffer size by self */
|
||||
if (is_d3d11)
|
||||
size = GST_D3D11_BUFFER_POOL (pool)->buffer_size;
|
||||
|
||||
gst_query_add_allocation_pool (query, pool, size, 0, 0);
|
||||
gst_object_unref (pool);
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
|
||||
/* ERRORS */
|
||||
config_failed:
|
||||
{
|
||||
GST_ERROR_OBJECT (filter, "failed to set config");
|
||||
gst_object_unref (pool);
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_d3d11_upload_decide_allocation (GstBaseTransform * trans, GstQuery * query)
|
||||
{
|
||||
GstD3D11BaseFilter *filter = GST_D3D11_BASE_FILTER (trans);
|
||||
GstCaps *outcaps = NULL;
|
||||
GstBufferPool *pool = NULL;
|
||||
guint size, min, max;
|
||||
GstStructure *config;
|
||||
gboolean update_pool = FALSE;
|
||||
|
||||
gst_query_parse_allocation (query, &outcaps, NULL);
|
||||
|
||||
if (!outcaps)
|
||||
return FALSE;
|
||||
|
||||
if (gst_query_get_n_allocation_pools (query) > 0) {
|
||||
gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
|
||||
if (pool && !GST_IS_D3D11_BUFFER_POOL (pool)) {
|
||||
gst_object_unref (pool);
|
||||
pool = NULL;
|
||||
}
|
||||
|
||||
update_pool = TRUE;
|
||||
} else {
|
||||
GstVideoInfo vinfo;
|
||||
gst_video_info_from_caps (&vinfo, outcaps);
|
||||
size = GST_VIDEO_INFO_SIZE (&vinfo);
|
||||
min = max = 0;
|
||||
}
|
||||
|
||||
if (!pool) {
|
||||
GST_DEBUG_OBJECT (trans, "create our pool");
|
||||
|
||||
pool = gst_d3d11_buffer_pool_new (filter->device);
|
||||
}
|
||||
|
||||
config = gst_buffer_pool_get_config (pool);
|
||||
gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
|
||||
gst_buffer_pool_config_set_params (config, outcaps, size, min, max);
|
||||
gst_buffer_pool_set_config (pool, config);
|
||||
|
||||
/* update size with calculated one */
|
||||
size = GST_D3D11_BUFFER_POOL (pool)->buffer_size;
|
||||
|
||||
if (update_pool)
|
||||
gst_query_set_nth_allocation_pool (query, 0, pool, size, min, max);
|
||||
else
|
||||
gst_query_add_allocation_pool (query, pool, size, min, max);
|
||||
|
||||
gst_object_unref (pool);
|
||||
|
||||
return GST_BASE_TRANSFORM_CLASS (parent_class)->decide_allocation (trans,
|
||||
query);
|
||||
}
|
||||
|
||||
typedef struct
|
||||
{
|
||||
GstD3D11BaseFilter *filter;
|
||||
GstBuffer *inbuf;
|
||||
GstBuffer *outbuf;
|
||||
GstFlowReturn ret;
|
||||
} UploadTransformData;
|
||||
|
||||
static void
|
||||
upload_transform (GstD3D11Device * device, UploadTransformData * data)
|
||||
{
|
||||
GstVideoFrame in_frame, out_frame;
|
||||
GstD3D11BaseFilter *filter = data->filter;
|
||||
gint i;
|
||||
|
||||
if (!gst_video_frame_map (&in_frame, &filter->in_info, data->inbuf,
|
||||
GST_MAP_READ | GST_VIDEO_FRAME_MAP_FLAG_NO_REF))
|
||||
goto invalid_buffer;
|
||||
|
||||
if (!gst_video_frame_map (&out_frame, &filter->out_info, data->outbuf,
|
||||
GST_MAP_WRITE | GST_VIDEO_FRAME_MAP_FLAG_NO_REF)) {
|
||||
gst_video_frame_unmap (&in_frame);
|
||||
goto invalid_buffer;
|
||||
}
|
||||
|
||||
for (i = 0; i < GST_VIDEO_FRAME_N_PLANES (&in_frame); i++) {
|
||||
if (!gst_video_frame_copy_plane (&out_frame, &in_frame, i)) {
|
||||
GST_ERROR_OBJECT (filter, "Couldn't copy %dth plane", i);
|
||||
data->ret = GST_FLOW_ERROR;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
gst_video_frame_unmap (&out_frame);
|
||||
gst_video_frame_unmap (&in_frame);
|
||||
|
||||
data->ret = GST_FLOW_OK;
|
||||
return;
|
||||
|
||||
/* ERRORS */
|
||||
invalid_buffer:
|
||||
{
|
||||
GST_ELEMENT_WARNING (filter, CORE, NOT_IMPLEMENTED, (NULL),
|
||||
("invalid video buffer received"));
|
||||
data->ret = GST_FLOW_ERROR;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_d3d11_upload_transform (GstBaseTransform * trans, GstBuffer * inbuf,
|
||||
GstBuffer * outbuf)
|
||||
{
|
||||
GstD3D11BaseFilter *filter = GST_D3D11_BASE_FILTER (trans);
|
||||
GstMemory *mem;
|
||||
GstD3D11Device *device;
|
||||
UploadTransformData data;
|
||||
|
||||
mem = gst_buffer_peek_memory (outbuf, 0);
|
||||
if (gst_is_d3d11_memory (mem)) {
|
||||
GstD3D11Memory *dmem = (GstD3D11Memory *) mem;
|
||||
device = dmem->device;
|
||||
} else {
|
||||
device = filter->device;
|
||||
}
|
||||
|
||||
data.filter = filter;
|
||||
data.inbuf = inbuf;
|
||||
data.outbuf = outbuf;
|
||||
data.ret = GST_FLOW_OK;
|
||||
|
||||
gst_d3d11_device_thread_add (device,
|
||||
(GstD3D11DeviceThreadFunc) upload_transform, &data);
|
||||
|
||||
return data.ret;
|
||||
}
|
48
sys/d3d11/gstd3d11upload.h
Normal file
48
sys/d3d11/gstd3d11upload.h
Normal file
|
@ -0,0 +1,48 @@
|
|||
/* 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.
|
||||
*/
|
||||
|
||||
#ifndef __GST_D3D11_UPLOAD_H__
|
||||
#define __GST_D3D11_UPLOAD_H__
|
||||
|
||||
#include "gstd3d11basefilter.h"
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_D3D11_UPLOAD (gst_d3d11_upload_get_type())
|
||||
#define GST_D3D11_UPLOAD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_D3D11_UPLOAD,GstD3D11Upload))
|
||||
#define GST_D3D11_UPLOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_D3D11_UPLOAD,GstD3D11UploadClass))
|
||||
#define GST_D3D11_UPLOAD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_D3D11_UPLOAD,GstD3D11UploadClass))
|
||||
#define GST_IS_D3D11_UPLOAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_D3D11_UPLOAD))
|
||||
#define GST_IS_D3D11_UPLOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_D3D11_UPLOAD))
|
||||
|
||||
struct _GstD3D11Upload
|
||||
{
|
||||
GstD3D11BaseFilter parent;
|
||||
};
|
||||
|
||||
struct _GstD3D11UploadClass
|
||||
{
|
||||
GstD3D11BaseFilterClass parent_class;
|
||||
};
|
||||
|
||||
GType gst_d3d11_upload_get_type (void);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GST_D3D11_UPLOAD_H__ */
|
|
@ -7,6 +7,9 @@ d3d11_sources = [
|
|||
'gstd3d11window.c',
|
||||
'plugin.c',
|
||||
'gstd3d11format.c',
|
||||
'gstd3d11basefilter.c',
|
||||
'gstd3d11upload.c',
|
||||
'gstd3d11download.c',
|
||||
]
|
||||
|
||||
have_d3d11 = false
|
||||
|
|
|
@ -23,12 +23,21 @@
|
|||
|
||||
#include <gst/gst.h>
|
||||
#include "gstd3d11videosink.h"
|
||||
#include "gstd3d11upload.h"
|
||||
#include "gstd3d11download.h"
|
||||
|
||||
static gboolean
|
||||
plugin_init (GstPlugin * plugin)
|
||||
{
|
||||
return gst_element_register (plugin,
|
||||
gst_element_register (plugin,
|
||||
"d3d11videosink", GST_RANK_SECONDARY - 1, GST_TYPE_D3D11_VIDEO_SINK);
|
||||
|
||||
gst_element_register (plugin,
|
||||
"d3d11upload", GST_RANK_NONE, GST_TYPE_D3D11_UPLOAD);
|
||||
gst_element_register (plugin,
|
||||
"d3d11download", GST_RANK_NONE, GST_TYPE_D3D11_DOWNLOAD);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
||||
|
|
Loading…
Reference in a new issue