mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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dc1d5f798f
Make sure debug category init Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2542>
1609 lines
46 KiB
C
1609 lines
46 KiB
C
/* GStreamer
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* Copyright (C) <2018-2019> 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 "gstcudautils.h"
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#include "gstcudacontext.h"
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#ifdef HAVE_NVCODEC_GST_GL
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#include <gst/gl/gl.h>
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#include <gst/gl/gstglfuncs.h>
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#endif
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#ifdef GST_CUDA_HAS_D3D
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#include <gst/d3d11/gstd3d11.h>
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#endif
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#ifdef HAVE_NVCODEC_NVMM
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#include "gstcudanvmm.h"
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#endif
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#include "gstcudamemory.h"
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GST_DEBUG_CATEGORY_STATIC (gst_cuda_utils_debug);
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#define GST_CAT_DEFAULT gst_cuda_utils_debug
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_CONTEXT);
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static void
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_init_debug (void)
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{
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static gsize once_init = 0;
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if (g_once_init_enter (&once_init)) {
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GST_DEBUG_CATEGORY_INIT (gst_cuda_utils_debug, "cudautils", 0,
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"CUDA utils");
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GST_DEBUG_CATEGORY_GET (GST_CAT_CONTEXT, "GST_CONTEXT");
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g_once_init_leave (&once_init, 1);
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}
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}
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static gboolean
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pad_query (const GValue * item, GValue * value, gpointer user_data)
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{
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GstPad *pad = g_value_get_object (item);
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GstQuery *query = user_data;
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gboolean res;
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res = gst_pad_peer_query (pad, query);
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if (res) {
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g_value_set_boolean (value, TRUE);
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return FALSE;
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}
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GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, pad, "pad peer query failed");
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return TRUE;
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}
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static gboolean
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run_query (GstElement * element, GstQuery * query, GstPadDirection direction)
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{
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GstIterator *it;
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GstIteratorFoldFunction func = pad_query;
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GValue res = { 0 };
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g_value_init (&res, G_TYPE_BOOLEAN);
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g_value_set_boolean (&res, FALSE);
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/* Ask neighbor */
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if (direction == GST_PAD_SRC)
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it = gst_element_iterate_src_pads (element);
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else
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it = gst_element_iterate_sink_pads (element);
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while (gst_iterator_fold (it, func, &res, query) == GST_ITERATOR_RESYNC)
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gst_iterator_resync (it);
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gst_iterator_free (it);
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return g_value_get_boolean (&res);
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}
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static void
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find_cuda_context (GstElement * element, GstCudaContext ** cuda_ctx)
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{
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GstQuery *query;
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GstContext *ctxt;
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/* 1) Query downstream with GST_QUERY_CONTEXT for the context and
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* check if upstream already has a context of the specific type
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* 2) Query upstream as above.
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*/
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query = gst_query_new_context (GST_CUDA_CONTEXT_TYPE);
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if (run_query (element, query, GST_PAD_SRC)) {
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gst_query_parse_context (query, &ctxt);
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if (ctxt) {
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GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, element,
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"found context (%p) in downstream query", ctxt);
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gst_element_set_context (element, ctxt);
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}
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}
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/* although we found cuda context above, the element does not want
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* to use the context. Then try to find from the other direction */
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if (*cuda_ctx == NULL && run_query (element, query, GST_PAD_SINK)) {
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gst_query_parse_context (query, &ctxt);
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if (ctxt) {
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GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, element,
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"found context (%p) in upstream query", ctxt);
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gst_element_set_context (element, ctxt);
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}
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}
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if (*cuda_ctx == NULL) {
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/* 3) Post a GST_MESSAGE_NEED_CONTEXT message on the bus with
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* the required context type and afterwards check if a
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* usable context was set now. The message could
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* be handled by the parent bins of the element and the
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* application.
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*/
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GstMessage *msg;
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GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, element,
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"posting need context message");
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msg = gst_message_new_need_context (GST_OBJECT_CAST (element),
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GST_CUDA_CONTEXT_TYPE);
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gst_element_post_message (element, msg);
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}
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/*
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* Whomever responds to the need-context message performs a
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* GstElement::set_context() with the required context in which the element
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* is required to update the cuda_ctx or call gst_cuda_handle_set_context().
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*/
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gst_query_unref (query);
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}
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static void
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context_set_cuda_context (GstContext * context, GstCudaContext * cuda_ctx)
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{
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GstStructure *s;
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guint device_id;
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g_return_if_fail (context != NULL);
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g_object_get (G_OBJECT (cuda_ctx), "cuda-device-id", &device_id, NULL);
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GST_CAT_LOG (GST_CAT_CONTEXT,
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"setting GstCudaContext(%" GST_PTR_FORMAT
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") with cuda-device-id %d on context(%" GST_PTR_FORMAT ")",
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cuda_ctx, device_id, context);
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s = gst_context_writable_structure (context);
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gst_structure_set (s, GST_CUDA_CONTEXT_TYPE, GST_TYPE_CUDA_CONTEXT,
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cuda_ctx, "cuda-device-id", G_TYPE_UINT, device_id, NULL);
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}
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/**
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* gst_cuda_ensure_element_context:
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* @element: the #GstElement running the query
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* @device_id: preferred device-id, pass device_id >=0 when
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* the device_id explicitly required. Otherwise, set -1.
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* @cuda_ctx: (inout): the resulting #GstCudaContext
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*
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* Perform the steps necessary for retrieving a #GstCudaContext from the
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* surrounding elements or from the application using the #GstContext mechanism.
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*
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* If the content of @cuda_ctx is not %NULL, then no #GstContext query is
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* necessary for #GstCudaContext.
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*
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* Returns: whether a #GstCudaContext exists in @cuda_ctx
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*
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* Since: 1.22
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*/
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gboolean
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gst_cuda_ensure_element_context (GstElement * element, gint device_id,
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GstCudaContext ** cuda_ctx)
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{
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guint target_device_id = 0;
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g_return_val_if_fail (element != NULL, FALSE);
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g_return_val_if_fail (cuda_ctx != NULL, FALSE);
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_init_debug ();
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if (*cuda_ctx)
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return TRUE;
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find_cuda_context (element, cuda_ctx);
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if (*cuda_ctx)
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return TRUE;
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if (device_id > 0)
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target_device_id = device_id;
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/* No available CUDA context in pipeline, create new one here */
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*cuda_ctx = gst_cuda_context_new (target_device_id);
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if (*cuda_ctx == NULL) {
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GST_CAT_ERROR_OBJECT (GST_CAT_CONTEXT, element,
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"Failed to create CUDA context with device-id %d", device_id);
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return FALSE;
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} else {
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GstContext *context;
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GstMessage *msg;
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/* Propagate new CUDA context */
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context = gst_context_new (GST_CUDA_CONTEXT_TYPE, TRUE);
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context_set_cuda_context (context, *cuda_ctx);
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gst_element_set_context (element, context);
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GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, element,
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"posting have context (%p) message with CUDA context (%p)",
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context, *cuda_ctx);
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msg = gst_message_new_have_context (GST_OBJECT_CAST (element), context);
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gst_element_post_message (GST_ELEMENT_CAST (element), msg);
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}
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return TRUE;
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}
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/**
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* gst_cuda_handle_set_context:
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* @element: a #GstElement
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* @context: a #GstContext
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* @device_id: preferred device-id, pass device_id >=0 when
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* the device_id explicitly required. Otherwise, set -1.
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* @cuda_ctx: (inout) (transfer full): location of a #GstCudaContext
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*
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* Helper function for implementing #GstElementClass.set_context() in
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* CUDA capable elements.
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*
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* Retrieves the #GstCudaContext in @context and places the result in @cuda_ctx.
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*
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* Returns: whether the @cuda_ctx could be set successfully
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*
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* Since: 1.22
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*/
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gboolean
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gst_cuda_handle_set_context (GstElement * element,
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GstContext * context, gint device_id, GstCudaContext ** cuda_ctx)
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{
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const gchar *context_type;
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g_return_val_if_fail (element != NULL, FALSE);
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g_return_val_if_fail (cuda_ctx != NULL, FALSE);
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_init_debug ();
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if (!context)
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return FALSE;
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context_type = gst_context_get_context_type (context);
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if (g_strcmp0 (context_type, GST_CUDA_CONTEXT_TYPE) == 0) {
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const GstStructure *str;
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GstCudaContext *other_ctx = NULL;
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guint other_device_id = 0;
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/* If we had context already, will not replace it */
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if (*cuda_ctx)
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return TRUE;
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str = gst_context_get_structure (context);
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if (gst_structure_get (str, GST_CUDA_CONTEXT_TYPE, GST_TYPE_CUDA_CONTEXT,
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&other_ctx, NULL)) {
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g_object_get (other_ctx, "cuda-device-id", &other_device_id, NULL);
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if (device_id == -1 || other_device_id == device_id) {
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GST_CAT_DEBUG_OBJECT (GST_CAT_CONTEXT, element, "Found CUDA context");
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*cuda_ctx = other_ctx;
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return TRUE;
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}
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gst_object_unref (other_ctx);
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}
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}
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return FALSE;
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}
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/**
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* gst_cuda_handle_context_query:
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* @element: a #GstElement
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* @query: a #GstQuery of type %GST_QUERY_CONTEXT
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* @cuda_ctx: (transfer none) (nullable): a #GstCudaContext
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*
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* Returns: Whether the @query was successfully responded to from the passed
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* @context.
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*
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* Since: 1.22
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*/
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gboolean
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gst_cuda_handle_context_query (GstElement * element,
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GstQuery * query, GstCudaContext * cuda_ctx)
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{
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const gchar *context_type;
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GstContext *context, *old_context;
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g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE);
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g_return_val_if_fail (GST_IS_QUERY (query), FALSE);
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g_return_val_if_fail (cuda_ctx == NULL
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|| GST_IS_CUDA_CONTEXT (cuda_ctx), FALSE);
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_init_debug ();
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GST_CAT_LOG_OBJECT (GST_CAT_CONTEXT, element,
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"handle context query %" GST_PTR_FORMAT, query);
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gst_query_parse_context_type (query, &context_type);
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if (cuda_ctx && g_strcmp0 (context_type, GST_CUDA_CONTEXT_TYPE) == 0) {
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gst_query_parse_context (query, &old_context);
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if (old_context)
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context = gst_context_copy (old_context);
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else
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context = gst_context_new (GST_CUDA_CONTEXT_TYPE, TRUE);
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context_set_cuda_context (context, cuda_ctx);
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gst_query_set_context (query, context);
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gst_context_unref (context);
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GST_CAT_DEBUG_OBJECT (GST_CAT_CONTEXT, element,
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"successfully set %" GST_PTR_FORMAT " on %" GST_PTR_FORMAT, cuda_ctx,
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query);
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return TRUE;
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}
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return FALSE;
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}
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/**
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* gst_context_new_cuda_context:
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* @cuda_ctx: (transfer none): a #GstCudaContext
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*
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* Returns: (transfer full) (nullable): a new #GstContext embedding the @cuda_ctx
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* or %NULL
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*
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* Since: 1.22
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*/
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GstContext *
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gst_context_new_cuda_context (GstCudaContext * cuda_ctx)
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{
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GstContext *context;
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g_return_val_if_fail (GST_IS_CUDA_CONTEXT (cuda_ctx), NULL);
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_init_debug ();
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context = gst_context_new (GST_CUDA_CONTEXT_TYPE, TRUE);
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context_set_cuda_context (context, cuda_ctx);
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return context;
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}
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static const gchar *gst_cuda_quark_strings[] =
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{ "GstCudaQuarkGraphicsResource" };
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static GQuark gst_cuda_quark_table[GST_CUDA_QUARK_MAX];
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static void
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init_cuda_quark_once (void)
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{
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static gsize once_init = 0;
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if (g_once_init_enter (&once_init)) {
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gint i;
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for (i = 0; i < GST_CUDA_QUARK_MAX; i++)
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gst_cuda_quark_table[i] =
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g_quark_from_static_string (gst_cuda_quark_strings[i]);
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g_once_init_leave (&once_init, 1);
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}
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}
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/**
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* gst_cuda_quark_from_id: (skip)
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* @id: a #GstCudaQuarkId
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*
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* Returns: the GQuark for given @id or 0 if @id is unknown value
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*
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* Since: 1.22
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*/
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GQuark
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gst_cuda_quark_from_id (GstCudaQuarkId id)
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{
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g_return_val_if_fail (id < GST_CUDA_QUARK_MAX, 0);
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init_cuda_quark_once ();
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_init_debug ();
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return gst_cuda_quark_table[id];
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}
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/**
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* gst_cuda_graphics_resource_new: (skip)
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* @context: (transfer none): a #GstCudaContext
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* @graphics_context: (transfer none) (nullable): a graphics API specific context object
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* @type: a #GstCudaGraphicsResourceType of resource registration
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*
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* Create new #GstCudaGraphicsResource with given @context and @type
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*
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* Returns: a new #GstCudaGraphicsResource.
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* Free with gst_cuda_graphics_resource_free
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*
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* Since: 1.22
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*/
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GstCudaGraphicsResource *
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gst_cuda_graphics_resource_new (GstCudaContext *
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context, GstObject * graphics_context, GstCudaGraphicsResourceType type)
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{
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GstCudaGraphicsResource *resource;
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g_return_val_if_fail (GST_IS_CUDA_CONTEXT (context), NULL);
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_init_debug ();
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resource = g_new0 (GstCudaGraphicsResource, 1);
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resource->cuda_context = gst_object_ref (context);
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if (graphics_context)
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resource->graphics_context = gst_object_ref (graphics_context);
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return resource;
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}
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/**
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* gst_cuda_graphics_resource_register_gl_buffer: (skip)
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* @resource a #GstCudaGraphicsResource
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* @buffer: a GL buffer object
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* @flags: a `CUgraphicsRegisterFlags`
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*
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* Register the @buffer for access by CUDA.
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* Must be called from the gl context thread with current cuda context was
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* pushed on the current thread
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*
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* Returns: whether @buffer was registered or not
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*
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* Since: 1.22
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*/
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gboolean
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gst_cuda_graphics_resource_register_gl_buffer (GstCudaGraphicsResource *
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resource, guint buffer, CUgraphicsRegisterFlags flags)
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{
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CUresult cuda_ret;
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g_return_val_if_fail (resource != NULL, FALSE);
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g_return_val_if_fail (resource->registered == FALSE, FALSE);
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_init_debug ();
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cuda_ret = CuGraphicsGLRegisterBuffer (&resource->resource, buffer, flags);
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if (!gst_cuda_result (cuda_ret))
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return FALSE;
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resource->registered = TRUE;
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resource->type = GST_CUDA_GRAPHICS_RESOURCE_GL_BUFFER;
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resource->flags = flags;
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return TRUE;
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}
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#ifdef GST_CUDA_HAS_D3D
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/**
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* gst_cuda_graphics_resource_register_d3d11_resource: (skip)
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* @resource a #GstCudaGraphicsResource
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* @d3d11_resource: a ID3D11Resource
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* @flags: a CUgraphicsRegisterFlags
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*
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* Register the @d3d11_resource for accessing by CUDA.
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* Must be called with d3d11 device lock with current cuda context was
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* pushed on the current thread
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*
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* Returns: whether @d3d11_resource was registered or not
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*
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* Since: 1.22
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*/
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gboolean
|
|
gst_cuda_graphics_resource_register_d3d11_resource (GstCudaGraphicsResource *
|
|
resource, gpointer d3d11_resource, CUgraphicsRegisterFlags flags)
|
|
{
|
|
CUresult cuda_ret;
|
|
|
|
g_return_val_if_fail (resource != NULL, FALSE);
|
|
g_return_val_if_fail (resource->registered == FALSE, FALSE);
|
|
|
|
_init_debug ();
|
|
|
|
cuda_ret = CuGraphicsD3D11RegisterResource (&resource->resource,
|
|
d3d11_resource, flags);
|
|
|
|
if (!gst_cuda_result (cuda_ret))
|
|
return FALSE;
|
|
|
|
resource->registered = TRUE;
|
|
resource->type = GST_CUDA_GRAPHICS_RESOURCE_D3D11_RESOURCE;
|
|
resource->flags = flags;
|
|
|
|
return TRUE;
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* gst_cuda_graphics_resource_unregister: (skip)
|
|
* @resource: a #GstCudaGraphicsResource
|
|
*
|
|
* Unregister previously registered resource.
|
|
* For GL resource, this method must be called from gl context thread.
|
|
* Also, current cuda context should be pushed on the current thread
|
|
* before calling this method.
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
void
|
|
gst_cuda_graphics_resource_unregister (GstCudaGraphicsResource * resource)
|
|
{
|
|
g_return_if_fail (resource != NULL);
|
|
|
|
_init_debug ();
|
|
|
|
if (!resource->registered)
|
|
return;
|
|
|
|
gst_cuda_result (CuGraphicsUnregisterResource (resource->resource));
|
|
resource->resource = NULL;
|
|
resource->registered = FALSE;
|
|
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* gst_cuda_graphics_resource_map: (skip)
|
|
* @resource: a #GstCudaGraphicsResource
|
|
* @stream: a CUstream
|
|
* @flags: a CUgraphicsMapResourceFlags
|
|
*
|
|
* Map previously registered resource with map flags
|
|
*
|
|
* Returns: the `CUgraphicsResource` if successful or %NULL when failed
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
CUgraphicsResource
|
|
gst_cuda_graphics_resource_map (GstCudaGraphicsResource * resource,
|
|
CUstream stream, CUgraphicsMapResourceFlags flags)
|
|
{
|
|
CUresult cuda_ret;
|
|
|
|
g_return_val_if_fail (resource != NULL, NULL);
|
|
g_return_val_if_fail (resource->registered != FALSE, NULL);
|
|
|
|
_init_debug ();
|
|
|
|
cuda_ret = CuGraphicsResourceSetMapFlags (resource->resource, flags);
|
|
if (!gst_cuda_result (cuda_ret))
|
|
return NULL;
|
|
|
|
cuda_ret = CuGraphicsMapResources (1, &resource->resource, stream);
|
|
if (!gst_cuda_result (cuda_ret))
|
|
return NULL;
|
|
|
|
resource->mapped = TRUE;
|
|
|
|
return resource->resource;
|
|
}
|
|
|
|
/**
|
|
* gst_cuda_graphics_resource_unmap: (skip)
|
|
* @resource: a #GstCudaGraphicsResource
|
|
* @stream: a `CUstream`
|
|
*
|
|
* Unmap previously mapped resource
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
void
|
|
gst_cuda_graphics_resource_unmap (GstCudaGraphicsResource * resource,
|
|
CUstream stream)
|
|
{
|
|
g_return_if_fail (resource != NULL);
|
|
g_return_if_fail (resource->registered != FALSE);
|
|
|
|
_init_debug ();
|
|
|
|
if (!resource->mapped)
|
|
return;
|
|
|
|
gst_cuda_result (CuGraphicsUnmapResources (1, &resource->resource, stream));
|
|
|
|
resource->mapped = FALSE;
|
|
}
|
|
|
|
#ifdef HAVE_NVCODEC_GST_GL
|
|
static void
|
|
unregister_resource_from_gl_thread (GstGLContext * gl_context,
|
|
GstCudaGraphicsResource * resource)
|
|
{
|
|
GstCudaContext *cuda_context = resource->cuda_context;
|
|
|
|
if (!gst_cuda_context_push (cuda_context)) {
|
|
GST_WARNING_OBJECT (cuda_context, "failed to push CUDA context");
|
|
return;
|
|
}
|
|
|
|
gst_cuda_graphics_resource_unregister (resource);
|
|
|
|
if (!gst_cuda_context_pop (NULL)) {
|
|
GST_WARNING_OBJECT (cuda_context, "failed to pop CUDA context");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef GST_CUDA_HAS_D3D
|
|
static void
|
|
unregister_d3d11_resource (GstCudaGraphicsResource * resource)
|
|
{
|
|
GstCudaContext *cuda_context = resource->cuda_context;
|
|
GstD3D11Device *device = GST_D3D11_DEVICE (resource->graphics_context);
|
|
|
|
if (!gst_cuda_context_push (cuda_context)) {
|
|
GST_WARNING_OBJECT (cuda_context, "failed to push CUDA context");
|
|
return;
|
|
}
|
|
|
|
gst_d3d11_device_lock (device);
|
|
gst_cuda_graphics_resource_unregister (resource);
|
|
gst_d3d11_device_unlock (device);
|
|
|
|
if (!gst_cuda_context_pop (NULL)) {
|
|
GST_WARNING_OBJECT (cuda_context, "failed to pop CUDA context");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* gst_cuda_graphics_resource_free: (skip)
|
|
* @resource: a #GstCudaGraphicsResource
|
|
*
|
|
* Free @resource
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
void
|
|
gst_cuda_graphics_resource_free (GstCudaGraphicsResource * resource)
|
|
{
|
|
g_return_if_fail (resource != NULL);
|
|
|
|
if (resource->registered) {
|
|
#ifdef HAVE_NVCODEC_GST_GL
|
|
if (resource->type == GST_CUDA_GRAPHICS_RESOURCE_GL_BUFFER) {
|
|
gst_gl_context_thread_add ((GstGLContext *) resource->graphics_context,
|
|
(GstGLContextThreadFunc) unregister_resource_from_gl_thread,
|
|
resource);
|
|
} else
|
|
#endif
|
|
#ifdef GST_CUDA_HAS_D3D
|
|
if (resource->type == GST_CUDA_GRAPHICS_RESOURCE_D3D11_RESOURCE) {
|
|
unregister_d3d11_resource (resource);
|
|
} else
|
|
#endif
|
|
{
|
|
/* FIXME: currently only opengl & d3d11 */
|
|
g_assert_not_reached ();
|
|
}
|
|
}
|
|
|
|
gst_object_unref (resource->cuda_context);
|
|
if (resource->graphics_context)
|
|
gst_object_unref (resource->graphics_context);
|
|
g_free (resource);
|
|
}
|
|
|
|
const gchar *
|
|
gst_cuda_buffer_copy_type_to_string (GstCudaBufferCopyType type)
|
|
{
|
|
switch (type) {
|
|
case GST_CUDA_BUFFER_COPY_SYSTEM:
|
|
return "SYSTEM";
|
|
case GST_CUDA_BUFFER_COPY_CUDA:
|
|
return "CUDA";
|
|
case GST_CUDA_BUFFER_COPY_GL:
|
|
return "GL";
|
|
case GST_CUDA_BUFFER_COPY_D3D11:
|
|
return "D3D11";
|
|
case GST_CUDA_BUFFER_COPY_NVMM:
|
|
return "NVMM";
|
|
default:
|
|
g_assert_not_reached ();
|
|
break;
|
|
}
|
|
|
|
return "UNKNOWN";
|
|
}
|
|
|
|
static gboolean
|
|
gst_cuda_buffer_fallback_copy (GstBuffer * dst, const GstVideoInfo * dst_info,
|
|
GstBuffer * src, const GstVideoInfo * src_info)
|
|
{
|
|
GstVideoFrame dst_frame, src_frame;
|
|
guint i, j;
|
|
|
|
if (!gst_video_frame_map (&dst_frame, dst_info, dst, GST_MAP_WRITE)) {
|
|
GST_ERROR ("Failed to map dst buffer");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!gst_video_frame_map (&src_frame, src_info, src, GST_MAP_READ)) {
|
|
gst_video_frame_unmap (&dst_frame);
|
|
GST_ERROR ("Failed to map src buffer");
|
|
return FALSE;
|
|
}
|
|
|
|
/* src and dst resolutions can be different, pick min value */
|
|
for (i = 0; i < GST_VIDEO_FRAME_N_PLANES (&dst_frame); i++) {
|
|
guint dst_width_in_bytes, src_width_in_bytes;
|
|
guint dst_height, src_height;
|
|
guint width_in_bytes, height;
|
|
guint dst_stride, src_stride;
|
|
guint8 *dst_data, *src_data;
|
|
|
|
dst_width_in_bytes = GST_VIDEO_FRAME_COMP_WIDTH (&dst_frame, i) *
|
|
GST_VIDEO_FRAME_COMP_PSTRIDE (&dst_frame, i);
|
|
src_width_in_bytes = GST_VIDEO_FRAME_COMP_WIDTH (&src_frame, i) *
|
|
GST_VIDEO_FRAME_COMP_PSTRIDE (&src_frame, i);
|
|
|
|
width_in_bytes = MIN (dst_width_in_bytes, src_width_in_bytes);
|
|
|
|
dst_height = GST_VIDEO_FRAME_COMP_HEIGHT (&dst_frame, i);
|
|
src_height = GST_VIDEO_FRAME_COMP_HEIGHT (&src_frame, i);
|
|
|
|
height = MIN (dst_height, src_height);
|
|
|
|
dst_stride = GST_VIDEO_FRAME_PLANE_STRIDE (&dst_frame, i);
|
|
src_stride = GST_VIDEO_FRAME_PLANE_STRIDE (&src_frame, i);
|
|
|
|
dst_data = GST_VIDEO_FRAME_PLANE_DATA (&dst_frame, i);
|
|
src_data = GST_VIDEO_FRAME_PLANE_DATA (&src_frame, i);
|
|
|
|
for (j = 0; j < height; j++) {
|
|
memcpy (dst_data, src_data, width_in_bytes);
|
|
dst_data += dst_stride;
|
|
src_data += src_stride;
|
|
}
|
|
}
|
|
|
|
gst_video_frame_unmap (&src_frame);
|
|
gst_video_frame_unmap (&dst_frame);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
map_buffer_and_fill_copy2d (GstBuffer * buf, const GstVideoInfo * info,
|
|
GstCudaBufferCopyType copy_type, GstVideoFrame * frame,
|
|
GstMapInfo * map_info, gboolean is_src,
|
|
CUDA_MEMCPY2D copy_params[GST_VIDEO_MAX_PLANES])
|
|
{
|
|
gboolean buffer_mapped = FALSE;
|
|
guint i;
|
|
|
|
#ifdef HAVE_NVCODEC_NVMM
|
|
if (copy_type == GST_CUDA_BUFFER_COPY_NVMM) {
|
|
NvBufSurface *surface;
|
|
NvBufSurfaceParams *surface_params;
|
|
NvBufSurfacePlaneParams *plane_params;
|
|
|
|
if (!gst_buffer_map (buf, map_info, GST_MAP_READ)) {
|
|
GST_ERROR ("Failed to map input NVMM buffer");
|
|
memset (map_info, 0, sizeof (GstMapInfo));
|
|
return FALSE;
|
|
}
|
|
|
|
surface = (NvBufSurface *) map_info->data;
|
|
|
|
GST_TRACE ("batch-size %d, num-filled %d, memType %d",
|
|
surface->batchSize, surface->numFilled, surface->memType);
|
|
|
|
surface_params = surface->surfaceList;
|
|
buffer_mapped = TRUE;
|
|
if (!surface_params) {
|
|
GST_ERROR ("NVMM memory doesn't hold buffer");
|
|
goto error;
|
|
}
|
|
|
|
plane_params = &surface_params->planeParams;
|
|
if (plane_params->num_planes != GST_VIDEO_INFO_N_PLANES (info)) {
|
|
GST_ERROR ("num_planes mismatch, %d / %d",
|
|
plane_params->num_planes, GST_VIDEO_INFO_N_PLANES (info));
|
|
goto error;
|
|
}
|
|
|
|
switch (surface->memType) {
|
|
/* TODO: NVBUF_MEM_DEFAULT on jetson is SURFACE_ARRAY */
|
|
case NVBUF_MEM_DEFAULT:
|
|
case NVBUF_MEM_CUDA_DEVICE:
|
|
{
|
|
for (i = 0; i < plane_params->num_planes; i++) {
|
|
if (is_src) {
|
|
copy_params[i].srcMemoryType = CU_MEMORYTYPE_DEVICE;
|
|
copy_params[i].srcDevice = (CUdeviceptr)
|
|
((guint8 *) surface_params->dataPtr + plane_params->offset[i]);
|
|
copy_params[i].srcPitch = plane_params->pitch[i];
|
|
} else {
|
|
copy_params[i].dstMemoryType = CU_MEMORYTYPE_DEVICE;
|
|
copy_params[i].dstDevice = (CUdeviceptr)
|
|
((guint8 *) surface_params->dataPtr + plane_params->offset[i]);
|
|
copy_params[i].dstPitch = plane_params->pitch[i];
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case NVBUF_MEM_CUDA_PINNED:
|
|
{
|
|
for (i = 0; i < plane_params->num_planes; i++) {
|
|
if (is_src) {
|
|
copy_params[i].srcMemoryType = CU_MEMORYTYPE_HOST;
|
|
copy_params[i].srcHost =
|
|
((guint8 *) surface_params->dataPtr + plane_params->offset[i]);
|
|
copy_params[i].srcPitch = plane_params->pitch[i];
|
|
} else {
|
|
copy_params[i].dstMemoryType = CU_MEMORYTYPE_HOST;
|
|
copy_params[i].dstHost =
|
|
((guint8 *) surface_params->dataPtr + plane_params->offset[i]);
|
|
copy_params[i].dstPitch = plane_params->pitch[i];
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case NVBUF_MEM_CUDA_UNIFIED:
|
|
{
|
|
for (i = 0; i < plane_params->num_planes; i++) {
|
|
if (is_src) {
|
|
copy_params[i].srcMemoryType = CU_MEMORYTYPE_UNIFIED;
|
|
copy_params[i].srcDevice = (CUdeviceptr)
|
|
((guint8 *) surface_params->dataPtr + plane_params->offset[i]);
|
|
copy_params[i].srcPitch = plane_params->pitch[i];
|
|
} else {
|
|
copy_params[i].dstMemoryType = CU_MEMORYTYPE_UNIFIED;
|
|
copy_params[i].dstDevice = (CUdeviceptr)
|
|
((guint8 *) surface_params->dataPtr + plane_params->offset[i]);
|
|
copy_params[i].dstPitch = plane_params->pitch[i];
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
GST_ERROR ("Unexpected NVMM memory type %d", surface->memType);
|
|
goto error;
|
|
}
|
|
|
|
for (i = 0; i < plane_params->num_planes; i++) {
|
|
gsize width_in_bytes, height;
|
|
|
|
width_in_bytes = plane_params->width[i] * plane_params->bytesPerPix[i];
|
|
height = plane_params->height[i];
|
|
|
|
if (copy_params[i].WidthInBytes == 0 ||
|
|
width_in_bytes < copy_params[i].WidthInBytes) {
|
|
copy_params[i].WidthInBytes = width_in_bytes;
|
|
}
|
|
|
|
if (copy_params[i].Height == 0 || height < copy_params[i].Height) {
|
|
copy_params[i].Height = height;
|
|
}
|
|
}
|
|
} else
|
|
#endif
|
|
{
|
|
GstMapFlags map_flags;
|
|
|
|
if (is_src)
|
|
map_flags = GST_MAP_READ;
|
|
else
|
|
map_flags = GST_MAP_WRITE;
|
|
|
|
if (copy_type == GST_CUDA_BUFFER_COPY_CUDA)
|
|
map_flags |= GST_MAP_CUDA;
|
|
|
|
if (!gst_video_frame_map (frame, info, buf, map_flags)) {
|
|
GST_ERROR ("Failed to map buffer");
|
|
goto error;
|
|
}
|
|
|
|
for (i = 0; i < GST_VIDEO_FRAME_N_PLANES (frame); i++) {
|
|
gsize width_in_bytes, height;
|
|
|
|
if (is_src) {
|
|
if (copy_type == GST_CUDA_BUFFER_COPY_CUDA) {
|
|
copy_params[i].srcMemoryType = CU_MEMORYTYPE_DEVICE;
|
|
copy_params[i].srcDevice =
|
|
(CUdeviceptr) GST_VIDEO_FRAME_PLANE_DATA (frame, i);
|
|
} else {
|
|
copy_params[i].srcMemoryType = CU_MEMORYTYPE_HOST;
|
|
copy_params[i].srcHost = GST_VIDEO_FRAME_PLANE_DATA (frame, i);
|
|
}
|
|
copy_params[i].srcPitch = GST_VIDEO_FRAME_PLANE_STRIDE (frame, i);
|
|
} else {
|
|
if (copy_type == GST_CUDA_BUFFER_COPY_CUDA) {
|
|
copy_params[i].dstMemoryType = CU_MEMORYTYPE_DEVICE;
|
|
copy_params[i].dstDevice =
|
|
(CUdeviceptr) GST_VIDEO_FRAME_PLANE_DATA (frame, i);
|
|
} else {
|
|
copy_params[i].dstMemoryType = CU_MEMORYTYPE_HOST;
|
|
copy_params[i].dstHost = GST_VIDEO_FRAME_PLANE_DATA (frame, i);
|
|
}
|
|
copy_params[i].dstPitch = GST_VIDEO_FRAME_PLANE_STRIDE (frame, i);
|
|
}
|
|
|
|
width_in_bytes = GST_VIDEO_FRAME_COMP_WIDTH (frame, i) *
|
|
GST_VIDEO_FRAME_COMP_PSTRIDE (frame, i);
|
|
height = GST_VIDEO_FRAME_COMP_HEIGHT (frame, i);
|
|
|
|
if (copy_params[i].WidthInBytes == 0 ||
|
|
width_in_bytes < copy_params[i].WidthInBytes) {
|
|
copy_params[i].WidthInBytes = width_in_bytes;
|
|
}
|
|
|
|
if (copy_params[i].Height == 0 || height < copy_params[i].Height) {
|
|
copy_params[i].Height = height;
|
|
}
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
|
|
error:
|
|
if (buffer_mapped) {
|
|
gst_buffer_unmap (buf, map_info);
|
|
memset (map_info, 0, sizeof (GstMapInfo));
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
unmap_buffer_or_frame (GstBuffer * buf, GstVideoFrame * frame,
|
|
GstMapInfo * map_info)
|
|
{
|
|
if (frame->buffer)
|
|
gst_video_frame_unmap (frame);
|
|
|
|
if (map_info->data)
|
|
gst_buffer_unmap (buf, map_info);
|
|
}
|
|
|
|
static gboolean
|
|
gst_cuda_buffer_copy_internal (GstBuffer * dst_buf,
|
|
GstCudaBufferCopyType dst_type, const GstVideoInfo * dst_info,
|
|
GstBuffer * src_buf, GstCudaBufferCopyType src_type,
|
|
const GstVideoInfo * src_info, GstCudaContext * context, CUstream stream)
|
|
{
|
|
GstVideoFrame dst_frame, src_frame;
|
|
gboolean ret = FALSE;
|
|
GstMapInfo dst_map, src_map;
|
|
guint i;
|
|
CUDA_MEMCPY2D copy_params[GST_VIDEO_MAX_PLANES];
|
|
|
|
memset (copy_params, 0, sizeof (copy_params));
|
|
memset (&dst_frame, 0, sizeof (GstVideoFrame));
|
|
memset (&src_frame, 0, sizeof (GstVideoFrame));
|
|
memset (&dst_map, 0, sizeof (GstMapInfo));
|
|
memset (&src_map, 0, sizeof (GstMapInfo));
|
|
|
|
if (!map_buffer_and_fill_copy2d (dst_buf, dst_info,
|
|
dst_type, &dst_frame, &dst_map, FALSE, copy_params)) {
|
|
GST_ERROR_OBJECT (context, "Failed to map output buffer");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!map_buffer_and_fill_copy2d (src_buf, src_info,
|
|
src_type, &src_frame, &src_map, TRUE, copy_params)) {
|
|
GST_ERROR_OBJECT (context, "Failed to map input buffer");
|
|
unmap_buffer_or_frame (dst_buf, &dst_frame, &dst_map);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!gst_cuda_context_push (context)) {
|
|
GST_ERROR_OBJECT (context, "Failed to push our context");
|
|
goto unmap_and_out;
|
|
}
|
|
|
|
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (dst_info); i++) {
|
|
ret = gst_cuda_result (CuMemcpy2DAsync (©_params[i], stream));
|
|
if (!ret) {
|
|
GST_ERROR_OBJECT (context, "Failed to copy plane %d", i);
|
|
break;
|
|
}
|
|
}
|
|
|
|
gst_cuda_result (CuStreamSynchronize (stream));
|
|
gst_cuda_context_pop (NULL);
|
|
|
|
unmap_and_out:
|
|
unmap_buffer_or_frame (dst_buf, &src_frame, &src_map);
|
|
unmap_buffer_or_frame (src_buf, &dst_frame, &dst_map);
|
|
|
|
return ret;
|
|
}
|
|
|
|
#ifdef HAVE_NVCODEC_GST_GL
|
|
static gboolean
|
|
ensure_gl_interop (void)
|
|
{
|
|
guint device_count = 0;
|
|
CUdevice device_list[1] = { 0, };
|
|
CUresult cuda_ret;
|
|
|
|
cuda_ret = CuGLGetDevices (&device_count,
|
|
device_list, 1, CU_GL_DEVICE_LIST_ALL);
|
|
|
|
if (cuda_ret != CUDA_SUCCESS || device_count == 0)
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
typedef struct _GLCopyData
|
|
{
|
|
GstBuffer *src_buf;
|
|
const GstVideoInfo *src_info;
|
|
GstBuffer *dst_buf;
|
|
const GstVideoInfo *dst_info;
|
|
|
|
gboolean pbo_to_cuda;
|
|
GstCudaBufferCopyType copy_type;
|
|
GstCudaContext *context;
|
|
CUstream stream;
|
|
gboolean ret;
|
|
} GLCopyData;
|
|
|
|
static GstCudaGraphicsResource *
|
|
ensure_cuda_gl_graphics_resource (GstCudaContext * context, GstMemory * mem)
|
|
{
|
|
GQuark quark;
|
|
GstCudaGraphicsResource *ret = NULL;
|
|
|
|
if (!gst_is_gl_memory_pbo (mem)) {
|
|
GST_WARNING_OBJECT (context, "memory is not GL PBO memory, %s",
|
|
mem->allocator->mem_type);
|
|
return NULL;
|
|
}
|
|
|
|
quark = gst_cuda_quark_from_id (GST_CUDA_QUARK_GRAPHICS_RESOURCE);
|
|
ret = (GstCudaGraphicsResource *)
|
|
gst_mini_object_get_qdata (GST_MINI_OBJECT (mem), quark);
|
|
|
|
if (!ret) {
|
|
GstGLMemoryPBO *pbo;
|
|
GstGLBuffer *buf;
|
|
GstMapInfo info;
|
|
|
|
ret = gst_cuda_graphics_resource_new (context,
|
|
GST_OBJECT (GST_GL_BASE_MEMORY_CAST (mem)->context),
|
|
GST_CUDA_GRAPHICS_RESOURCE_GL_BUFFER);
|
|
|
|
if (!gst_memory_map (mem, &info, (GstMapFlags) (GST_MAP_READ | GST_MAP_GL))) {
|
|
GST_ERROR_OBJECT (context, "Failed to map gl memory");
|
|
gst_cuda_graphics_resource_free (ret);
|
|
return NULL;
|
|
}
|
|
|
|
pbo = (GstGLMemoryPBO *) mem;
|
|
buf = pbo->pbo;
|
|
|
|
if (!gst_cuda_graphics_resource_register_gl_buffer (ret,
|
|
buf->id, CU_GRAPHICS_REGISTER_FLAGS_NONE)) {
|
|
GST_ERROR_OBJECT (context, "Failed to register gl buffer");
|
|
gst_memory_unmap (mem, &info);
|
|
gst_cuda_graphics_resource_free (ret);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
gst_memory_unmap (mem, &info);
|
|
|
|
gst_mini_object_set_qdata (GST_MINI_OBJECT (mem), quark, ret,
|
|
(GDestroyNotify) gst_cuda_graphics_resource_free);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
gl_copy_thread_func (GstGLContext * gl_context, GLCopyData * data)
|
|
{
|
|
GstCudaGraphicsResource *resources[GST_VIDEO_MAX_PLANES];
|
|
guint num_resources;
|
|
GstBuffer *gl_buf, *cuda_buf;
|
|
GstVideoFrame cuda_frame;
|
|
GstMapInfo cuda_map_info;
|
|
CUDA_MEMCPY2D copy_params[GST_VIDEO_MAX_PLANES];
|
|
guint i;
|
|
GstCudaContext *context = data->context;
|
|
CUstream stream = data->stream;
|
|
|
|
memset (copy_params, 0, sizeof (copy_params));
|
|
memset (&cuda_frame, 0, sizeof (GstVideoFrame));
|
|
memset (&cuda_map_info, 0, sizeof (GstMapInfo));
|
|
|
|
data->ret = FALSE;
|
|
|
|
/* Incompatible gl context */
|
|
if (!ensure_gl_interop ())
|
|
return;
|
|
|
|
if (data->pbo_to_cuda) {
|
|
gl_buf = data->src_buf;
|
|
cuda_buf = data->dst_buf;
|
|
|
|
if (!map_buffer_and_fill_copy2d (cuda_buf,
|
|
data->dst_info, data->copy_type, &cuda_frame, &cuda_map_info,
|
|
FALSE, copy_params)) {
|
|
GST_ERROR_OBJECT (context, "Failed to map output CUDA buffer");
|
|
return;
|
|
}
|
|
} else {
|
|
gl_buf = data->dst_buf;
|
|
cuda_buf = data->src_buf;
|
|
|
|
if (!map_buffer_and_fill_copy2d (cuda_buf,
|
|
data->src_info, data->copy_type, &cuda_frame, &cuda_map_info,
|
|
TRUE, copy_params)) {
|
|
GST_ERROR_OBJECT (context, "Failed to map input CUDA buffer");
|
|
return;
|
|
}
|
|
}
|
|
|
|
num_resources = gst_buffer_n_memory (gl_buf);
|
|
g_assert (num_resources >= GST_VIDEO_INFO_N_PLANES (data->src_info));
|
|
|
|
if (!gst_cuda_context_push (context)) {
|
|
GST_ERROR_OBJECT (context, "Failed to push context");
|
|
unmap_buffer_or_frame (cuda_buf, &cuda_frame, &cuda_map_info);
|
|
return;
|
|
}
|
|
|
|
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (data->src_info); i++) {
|
|
GstMemory *mem = gst_buffer_peek_memory (gl_buf, i);
|
|
GstGLMemoryPBO *pbo;
|
|
|
|
resources[i] = ensure_cuda_gl_graphics_resource (context, mem);
|
|
if (!resources[i])
|
|
goto out;
|
|
|
|
pbo = (GstGLMemoryPBO *) mem;
|
|
if (!data->pbo_to_cuda) {
|
|
/* Need PBO -> texture */
|
|
GST_MINI_OBJECT_FLAG_SET (mem, GST_GL_BASE_MEMORY_TRANSFER_NEED_UPLOAD);
|
|
|
|
/* PBO -> sysmem */
|
|
GST_MINI_OBJECT_FLAG_SET (pbo->pbo,
|
|
GST_GL_BASE_MEMORY_TRANSFER_NEED_DOWNLOAD);
|
|
} else {
|
|
/* get the texture into the PBO */
|
|
gst_gl_memory_pbo_upload_transfer (pbo);
|
|
gst_gl_memory_pbo_download_transfer (pbo);
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (data->src_info); i++) {
|
|
CUgraphicsResource cuda_resource;
|
|
CUdeviceptr dev_ptr;
|
|
size_t size;
|
|
gboolean copy_ret;
|
|
gsize width_in_bytes, height;
|
|
|
|
if (data->pbo_to_cuda) {
|
|
cuda_resource =
|
|
gst_cuda_graphics_resource_map (resources[i], stream,
|
|
CU_GRAPHICS_MAP_RESOURCE_FLAGS_READ_ONLY);
|
|
} else {
|
|
cuda_resource =
|
|
gst_cuda_graphics_resource_map (resources[i], stream,
|
|
CU_GRAPHICS_MAP_RESOURCE_FLAGS_WRITE_DISCARD);
|
|
}
|
|
|
|
if (!cuda_resource) {
|
|
GST_ERROR_OBJECT (context, "Failed to map graphics resource %d", i);
|
|
goto out;
|
|
}
|
|
|
|
if (!gst_cuda_result (CuGraphicsResourceGetMappedPointer (&dev_ptr, &size,
|
|
cuda_resource))) {
|
|
gst_cuda_graphics_resource_unmap (resources[i], stream);
|
|
GST_ERROR_OBJECT (context, "Failed to get mapped pointer");
|
|
goto out;
|
|
}
|
|
|
|
if (data->pbo_to_cuda) {
|
|
copy_params[i].srcMemoryType = CU_MEMORYTYPE_DEVICE;
|
|
copy_params[i].srcDevice = dev_ptr;
|
|
copy_params[i].srcPitch = GST_VIDEO_INFO_PLANE_STRIDE (data->src_info, i);
|
|
|
|
width_in_bytes = GST_VIDEO_INFO_COMP_WIDTH (data->src_info, i) *
|
|
GST_VIDEO_INFO_COMP_PSTRIDE (data->src_info, i);
|
|
height = GST_VIDEO_INFO_COMP_HEIGHT (data->src_info, i);
|
|
} else {
|
|
copy_params[i].dstMemoryType = CU_MEMORYTYPE_DEVICE;
|
|
copy_params[i].dstDevice = dev_ptr;
|
|
copy_params[i].dstPitch = GST_VIDEO_INFO_PLANE_STRIDE (data->dst_info, i);
|
|
|
|
width_in_bytes = GST_VIDEO_INFO_COMP_WIDTH (data->dst_info, i) *
|
|
GST_VIDEO_INFO_COMP_PSTRIDE (data->dst_info, i);
|
|
height = GST_VIDEO_INFO_COMP_HEIGHT (data->dst_info, i);
|
|
}
|
|
|
|
if (width_in_bytes < copy_params[i].WidthInBytes)
|
|
copy_params[i].WidthInBytes = width_in_bytes;
|
|
|
|
if (height < copy_params[i].Height)
|
|
copy_params[i].Height = height;
|
|
|
|
copy_ret = gst_cuda_result (CuMemcpy2DAsync (©_params[i], stream));
|
|
gst_cuda_graphics_resource_unmap (resources[i], stream);
|
|
|
|
if (!copy_ret) {
|
|
GST_ERROR_OBJECT (context, "Failed to copy plane %d", i);
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
data->ret = TRUE;
|
|
|
|
out:
|
|
gst_cuda_result (CuStreamSynchronize (stream));
|
|
gst_cuda_context_pop (NULL);
|
|
unmap_buffer_or_frame (cuda_buf, &cuda_frame, &cuda_map_info);
|
|
}
|
|
|
|
static gboolean
|
|
cuda_copy_gl_interop (GstBuffer * dst_buf, const GstVideoInfo * dst_info,
|
|
GstBuffer * src_buf, const GstVideoInfo * src_info,
|
|
GstGLContext * gl_context, GstCudaContext * context, CUstream stream,
|
|
gboolean pbo_to_cuda, GstCudaBufferCopyType copy_type)
|
|
{
|
|
GLCopyData data;
|
|
|
|
g_assert (copy_type == GST_CUDA_BUFFER_COPY_CUDA ||
|
|
copy_type == GST_CUDA_BUFFER_COPY_NVMM);
|
|
|
|
data.src_buf = src_buf;
|
|
data.src_info = src_info;
|
|
data.dst_buf = dst_buf;
|
|
data.dst_info = dst_info;
|
|
data.pbo_to_cuda = pbo_to_cuda;
|
|
data.copy_type = copy_type;
|
|
data.context = context;
|
|
data.stream = stream;
|
|
data.ret = FALSE;
|
|
|
|
gst_gl_context_thread_add (gl_context,
|
|
(GstGLContextThreadFunc) gl_copy_thread_func, &data);
|
|
|
|
return data.ret;
|
|
}
|
|
#endif
|
|
|
|
#ifdef GST_CUDA_HAS_D3D
|
|
static gboolean
|
|
ensure_d3d11_interop (GstCudaContext * context, GstD3D11Device * device)
|
|
{
|
|
guint device_count = 0;
|
|
guint cuda_device_id;
|
|
CUdevice device_list[1] = { 0, };
|
|
CUresult cuda_ret;
|
|
|
|
g_object_get (context, "cuda-device-id", &cuda_device_id, NULL);
|
|
|
|
cuda_ret = CuD3D11GetDevices (&device_count,
|
|
device_list, 1, gst_d3d11_device_get_device_handle (device),
|
|
CU_D3D11_DEVICE_LIST_ALL);
|
|
|
|
if (cuda_ret != CUDA_SUCCESS || device_count == 0)
|
|
return FALSE;
|
|
|
|
if (device_list[0] != (CUdevice) cuda_device_id)
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static GstCudaGraphicsResource *
|
|
ensure_cuda_d3d11_graphics_resource (GstCudaContext * context, GstMemory * mem)
|
|
{
|
|
GQuark quark;
|
|
GstCudaGraphicsResource *ret = NULL;
|
|
|
|
if (!gst_is_d3d11_memory (mem)) {
|
|
GST_WARNING_OBJECT (context, "memory is not D3D11 memory, %s",
|
|
mem->allocator->mem_type);
|
|
return NULL;
|
|
}
|
|
|
|
quark = gst_cuda_quark_from_id (GST_CUDA_QUARK_GRAPHICS_RESOURCE);
|
|
ret = (GstCudaGraphicsResource *)
|
|
gst_mini_object_get_qdata (GST_MINI_OBJECT (mem), quark);
|
|
|
|
if (!ret) {
|
|
ret = gst_cuda_graphics_resource_new (context,
|
|
GST_OBJECT (GST_D3D11_MEMORY_CAST (mem)->device),
|
|
GST_CUDA_GRAPHICS_RESOURCE_D3D11_RESOURCE);
|
|
|
|
if (!gst_cuda_graphics_resource_register_d3d11_resource (ret,
|
|
gst_d3d11_memory_get_resource_handle (GST_D3D11_MEMORY_CAST (mem)),
|
|
CU_GRAPHICS_REGISTER_FLAGS_SURFACE_LOAD_STORE)) {
|
|
GST_ERROR_OBJECT (context, "failed to register d3d11 resource");
|
|
gst_cuda_graphics_resource_free (ret);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
gst_mini_object_set_qdata (GST_MINI_OBJECT (mem), quark, ret,
|
|
(GDestroyNotify) gst_cuda_graphics_resource_free);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static gboolean
|
|
cuda_copy_d3d11_interop (GstBuffer * dst_buf, const GstVideoInfo * dst_info,
|
|
GstBuffer * src_buf, const GstVideoInfo * src_info, GstD3D11Device * device,
|
|
GstCudaContext * context, CUstream stream, gboolean d3d11_to_cuda)
|
|
{
|
|
GstCudaGraphicsResource *resources[GST_VIDEO_MAX_PLANES];
|
|
D3D11_TEXTURE2D_DESC desc[GST_VIDEO_MAX_PLANES];
|
|
guint num_resources;
|
|
GstBuffer *d3d11_buf, *cuda_buf;
|
|
GstVideoFrame d3d11_frame, cuda_frame;
|
|
GstMapInfo cuda_map_info;
|
|
CUDA_MEMCPY2D copy_params[GST_VIDEO_MAX_PLANES];
|
|
guint i;
|
|
gboolean ret = FALSE;
|
|
|
|
memset (copy_params, 0, sizeof (copy_params));
|
|
memset (&cuda_frame, 0, sizeof (GstVideoFrame));
|
|
memset (&cuda_map_info, 0, sizeof (GstMapInfo));
|
|
|
|
/* Incompatible d3d11 device */
|
|
if (!ensure_d3d11_interop (context, device))
|
|
return FALSE;
|
|
|
|
if (d3d11_to_cuda) {
|
|
d3d11_buf = src_buf;
|
|
cuda_buf = dst_buf;
|
|
if (!gst_video_frame_map (&d3d11_frame, src_info, d3d11_buf,
|
|
GST_MAP_READ | GST_MAP_D3D11)) {
|
|
GST_ERROR_OBJECT (context, "Failed to map input D3D11 buffer");
|
|
return FALSE;
|
|
}
|
|
if (!map_buffer_and_fill_copy2d (cuda_buf,
|
|
dst_info, GST_CUDA_BUFFER_COPY_CUDA, &cuda_frame, &cuda_map_info,
|
|
FALSE, copy_params)) {
|
|
GST_ERROR_OBJECT (context, "Failed to map output CUDA buffer");
|
|
gst_video_frame_unmap (&d3d11_frame);
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
d3d11_buf = dst_buf;
|
|
cuda_buf = src_buf;
|
|
if (!gst_video_frame_map (&d3d11_frame, dst_info, d3d11_buf,
|
|
GST_MAP_WRITE | GST_MAP_D3D11)) {
|
|
GST_ERROR_OBJECT (context, "Failed to map output D3D11 buffer");
|
|
return FALSE;
|
|
}
|
|
if (!map_buffer_and_fill_copy2d (cuda_buf,
|
|
src_info, GST_CUDA_BUFFER_COPY_CUDA, &cuda_frame, &cuda_map_info,
|
|
TRUE, copy_params)) {
|
|
GST_ERROR_OBJECT (context, "Failed to map input CUDA buffer");
|
|
gst_video_frame_unmap (&d3d11_frame);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
num_resources = gst_buffer_n_memory (d3d11_buf);
|
|
g_assert (num_resources >= GST_VIDEO_FRAME_N_PLANES (&d3d11_frame));
|
|
|
|
if (!gst_cuda_context_push (context)) {
|
|
GST_ERROR_OBJECT (context, "Failed to push context");
|
|
gst_video_frame_unmap (&d3d11_frame);
|
|
unmap_buffer_or_frame (cuda_buf, &cuda_frame, &cuda_map_info);
|
|
return FALSE;
|
|
}
|
|
|
|
for (i = 0; i < GST_VIDEO_FRAME_N_PLANES (&d3d11_frame); i++) {
|
|
GstMemory *mem = gst_buffer_peek_memory (d3d11_buf, i);
|
|
|
|
resources[i] = ensure_cuda_d3d11_graphics_resource (context, mem);
|
|
if (!resources[i]
|
|
|| !gst_d3d11_memory_get_texture_desc (GST_D3D11_MEMORY_CAST (mem),
|
|
&desc[i]))
|
|
goto out;
|
|
}
|
|
|
|
for (i = 0; i < GST_VIDEO_FRAME_N_PLANES (&d3d11_frame); i++) {
|
|
CUgraphicsResource cuda_resource;
|
|
CUarray d3d11_array;
|
|
gboolean copy_ret;
|
|
|
|
if (d3d11_to_cuda) {
|
|
cuda_resource =
|
|
gst_cuda_graphics_resource_map (resources[i], stream,
|
|
CU_GRAPHICS_MAP_RESOURCE_FLAGS_READ_ONLY);
|
|
} else {
|
|
cuda_resource =
|
|
gst_cuda_graphics_resource_map (resources[i], stream,
|
|
CU_GRAPHICS_MAP_RESOURCE_FLAGS_WRITE_DISCARD);
|
|
}
|
|
|
|
if (!cuda_resource) {
|
|
GST_ERROR_OBJECT (context, "Failed to map graphics resource %d", i);
|
|
goto out;
|
|
}
|
|
|
|
if (!gst_cuda_result (CuGraphicsSubResourceGetMappedArray (&d3d11_array,
|
|
cuda_resource, 0, 0))) {
|
|
gst_cuda_graphics_resource_unmap (resources[i], stream);
|
|
GST_ERROR_OBJECT (context, "Failed to get mapped array");
|
|
goto out;
|
|
}
|
|
|
|
if (d3d11_to_cuda) {
|
|
copy_params[i].srcMemoryType = CU_MEMORYTYPE_ARRAY;
|
|
copy_params[i].srcArray = d3d11_array;
|
|
copy_params[i].srcPitch =
|
|
desc[i].Width * GST_VIDEO_FRAME_COMP_PSTRIDE (&d3d11_frame, i);
|
|
} else {
|
|
copy_params[i].dstMemoryType = CU_MEMORYTYPE_ARRAY;
|
|
copy_params[i].dstArray = d3d11_array;
|
|
copy_params[i].dstPitch =
|
|
desc[i].Width * GST_VIDEO_FRAME_COMP_PSTRIDE (&d3d11_frame, i);
|
|
}
|
|
|
|
copy_ret = gst_cuda_result (CuMemcpy2DAsync (©_params[i], stream));
|
|
gst_cuda_graphics_resource_unmap (resources[i], stream);
|
|
|
|
if (!copy_ret) {
|
|
GST_ERROR_OBJECT (context, "Failed to copy plane %d", i);
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
ret = TRUE;
|
|
|
|
out:
|
|
gst_cuda_result (CuStreamSynchronize (stream));
|
|
gst_cuda_context_pop (NULL);
|
|
gst_video_frame_unmap (&d3d11_frame);
|
|
unmap_buffer_or_frame (cuda_buf, &cuda_frame, &cuda_map_info);
|
|
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
gboolean
|
|
gst_cuda_buffer_copy (GstBuffer * dst, GstCudaBufferCopyType dst_type,
|
|
const GstVideoInfo * dst_info, GstBuffer * src,
|
|
GstCudaBufferCopyType src_type, const GstVideoInfo * src_info,
|
|
GstCudaContext * context, CUstream stream)
|
|
{
|
|
gboolean use_copy_2d = FALSE;
|
|
GstMemory *dst_mem, *src_mem;
|
|
#ifdef GST_CUDA_HAS_D3D
|
|
D3D11_TEXTURE2D_DESC desc;
|
|
#endif
|
|
GstCudaContext *cuda_context;
|
|
|
|
g_return_val_if_fail (GST_IS_BUFFER (dst), FALSE);
|
|
g_return_val_if_fail (dst_info != NULL, FALSE);
|
|
g_return_val_if_fail (GST_IS_BUFFER (src), FALSE);
|
|
g_return_val_if_fail (src_info != NULL, FALSE);
|
|
g_return_val_if_fail (GST_IS_CUDA_CONTEXT (context), FALSE);
|
|
|
|
_init_debug ();
|
|
|
|
if (dst_type == GST_CUDA_BUFFER_COPY_NVMM &&
|
|
src_type == GST_CUDA_BUFFER_COPY_NVMM) {
|
|
GST_ERROR_OBJECT (context, "Not supported copy NVMM -> NVMM");
|
|
return FALSE;
|
|
}
|
|
|
|
if (GST_VIDEO_INFO_FORMAT (dst_info) != GST_VIDEO_INFO_FORMAT (src_info)) {
|
|
GST_ERROR_OBJECT (context,
|
|
"Copy between different format is not supported");
|
|
return FALSE;
|
|
}
|
|
|
|
if (dst_type == GST_CUDA_BUFFER_COPY_CUDA ||
|
|
dst_type == GST_CUDA_BUFFER_COPY_NVMM ||
|
|
src_type == GST_CUDA_BUFFER_COPY_CUDA ||
|
|
src_type == GST_CUDA_BUFFER_COPY_NVMM) {
|
|
use_copy_2d = TRUE;
|
|
}
|
|
|
|
if (!use_copy_2d) {
|
|
GST_TRACE_OBJECT (context, "Not a device memory, use system memory copy");
|
|
return gst_cuda_buffer_fallback_copy (dst, dst_info, src, src_info);
|
|
}
|
|
|
|
dst_mem = gst_buffer_peek_memory (dst, 0);
|
|
src_mem = gst_buffer_peek_memory (src, 0);
|
|
|
|
#ifdef HAVE_NVCODEC_GST_GL
|
|
if (src_type == GST_CUDA_BUFFER_COPY_GL && gst_is_gl_memory_pbo (src_mem)) {
|
|
GstGLMemory *gl_mem = (GstGLMemory *) src_mem;
|
|
GstGLContext *gl_context = gl_mem->mem.context;
|
|
GstCudaContext *cuda_context = context;
|
|
|
|
if (dst_type == GST_CUDA_BUFFER_COPY_CUDA && gst_is_cuda_memory (dst_mem))
|
|
cuda_context = GST_CUDA_MEMORY_CAST (dst_mem)->context;
|
|
|
|
GST_TRACE_OBJECT (context, "GL -> %s",
|
|
gst_cuda_buffer_copy_type_to_string (dst_type));
|
|
|
|
return cuda_copy_gl_interop (dst, dst_info, src, src_info, gl_context,
|
|
cuda_context, stream, TRUE, dst_type);
|
|
}
|
|
|
|
if (dst_type == GST_CUDA_BUFFER_COPY_GL && gst_is_gl_memory_pbo (dst_mem)) {
|
|
GstGLMemory *gl_mem = (GstGLMemory *) dst_mem;
|
|
GstGLContext *gl_context = gl_mem->mem.context;
|
|
GstCudaContext *cuda_context = context;
|
|
|
|
if (src_type == GST_CUDA_BUFFER_COPY_CUDA && gst_is_cuda_memory (src_mem))
|
|
cuda_context = GST_CUDA_MEMORY_CAST (src_mem)->context;
|
|
|
|
GST_TRACE_OBJECT (context, "%s -> GL",
|
|
gst_cuda_buffer_copy_type_to_string (src_type));
|
|
|
|
return cuda_copy_gl_interop (dst, dst_info, src, src_info, gl_context,
|
|
cuda_context, stream, FALSE, src_type);
|
|
}
|
|
#endif
|
|
|
|
#ifdef GST_CUDA_HAS_D3D
|
|
if (src_type == GST_CUDA_BUFFER_COPY_D3D11 && gst_is_d3d11_memory (src_mem) &&
|
|
gst_d3d11_memory_get_texture_desc (GST_D3D11_MEMORY_CAST (src_mem), &desc)
|
|
&& desc.Usage == D3D11_USAGE_DEFAULT && gst_is_cuda_memory (dst_mem)) {
|
|
GstD3D11Memory *dmem = GST_D3D11_MEMORY_CAST (src_mem);
|
|
GstD3D11Device *device = dmem->device;
|
|
GstCudaContext *cuda_context = GST_CUDA_MEMORY_CAST (dst_mem)->context;
|
|
gboolean ret;
|
|
|
|
GST_TRACE_OBJECT (context, "D3D11 -> CUDA");
|
|
|
|
gst_d3d11_device_lock (device);
|
|
ret = cuda_copy_d3d11_interop (dst, dst_info, src, src_info, device,
|
|
cuda_context, stream, TRUE);
|
|
gst_d3d11_device_unlock (device);
|
|
|
|
return ret;
|
|
}
|
|
|
|
if (dst_type == GST_CUDA_BUFFER_COPY_D3D11 && gst_is_d3d11_memory (dst_mem) &&
|
|
gst_d3d11_memory_get_texture_desc (GST_D3D11_MEMORY_CAST (dst_mem), &desc)
|
|
&& desc.Usage == D3D11_USAGE_DEFAULT && gst_is_cuda_memory (src_mem)) {
|
|
GstD3D11Memory *dmem = GST_D3D11_MEMORY_CAST (dst_mem);
|
|
GstD3D11Device *device = dmem->device;
|
|
GstCudaContext *cuda_context = GST_CUDA_MEMORY_CAST (src_mem)->context;
|
|
gboolean ret;
|
|
|
|
GST_TRACE_OBJECT (context, "CUDA -> D3D11");
|
|
|
|
gst_d3d11_device_lock (device);
|
|
ret = cuda_copy_d3d11_interop (dst, dst_info, src, src_info, device,
|
|
cuda_context, stream, FALSE);
|
|
gst_d3d11_device_unlock (device);
|
|
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
if (gst_is_cuda_memory (dst_mem)) {
|
|
cuda_context = GST_CUDA_MEMORY_CAST (dst_mem)->context;
|
|
} else if (gst_is_cuda_memory (src_mem)) {
|
|
cuda_context = GST_CUDA_MEMORY_CAST (src_mem)->context;
|
|
} else {
|
|
cuda_context = context;
|
|
}
|
|
|
|
GST_TRACE_OBJECT (context, "%s -> %s",
|
|
gst_cuda_buffer_copy_type_to_string (src_type),
|
|
gst_cuda_buffer_copy_type_to_string (dst_type));
|
|
|
|
return gst_cuda_buffer_copy_internal (dst, dst_type, dst_info,
|
|
src, src_type, src_info, cuda_context, stream);
|
|
}
|