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5617b0904b
vkutils now just contains some utility functions to further simplify retrieving multiple objects.
42 lines
1.7 KiB
C
42 lines
1.7 KiB
C
/*
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* GStreamer
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* Copyright (C) 2015 Matthew Waters <matthew@centricular.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 _VK_UTILS_H_
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#define _VK_UTILS_H_
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#include <gst/gst.h>
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#include <vk.h>
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G_BEGIN_DECLS
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gboolean gst_vulkan_ensure_element_data (gpointer element,
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GstVulkanDisplay **display_ptr, GstVulkanInstance ** instance_ptr);
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gboolean gst_vulkan_handle_set_context (GstElement * element, GstContext * context,
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GstVulkanDisplay ** display, GstVulkanInstance ** instance);
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gboolean gst_vulkan_handle_context_query (GstElement * element, GstQuery * query,
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GstVulkanDisplay ** display, GstVulkanInstance ** instance, GstVulkanDevice ** device);
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void gst_vulkan_global_context_query (GstElement * element, const gchar * context_type);
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GstQuery * gst_vulkan_local_context_query (GstElement * element, const gchar * context_type, gboolean set_context);
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gboolean gst_vulkan_run_query (GstElement * element,
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GstQuery * query, GstPadDirection direction);
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G_END_DECLS
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#endif /*_VK_UTILS_H_ */
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