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/*
* GStreamer
* Copyright (C) 2016 Matthew Waters <matthew@centricular.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 _VK_UPLOAD_H_
#define _VK_UPLOAD_H_
#include <gst/gst.h>
#include <gst/video/video.h>
#include <vk.h>
G_BEGIN_DECLS
#define GST_TYPE_VULKAN_UPLOAD (gst_vulkan_upload_get_type())
#define GST_VULKAN_UPLOAD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VULKAN_UPLOAD,GstVulkanUpload))
#define GST_VULKAN_UPLOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VULKAN_UPLOAD,GstVulkanUploadClass))
#define GST_IS_VULKAN_UPLOAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VULKAN_UPLOAD))
#define GST_IS_VULKAN_UPLOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VULKAN_UPLOAD))
typedef struct _GstVulkanUpload GstVulkanUpload;
typedef struct _GstVulkanUploadClass GstVulkanUploadClass;
struct UploadMethod
{
const gchar *name;
GstStaticCaps *in_template;
GstStaticCaps *out_template;
gpointer (*new_impl) (GstVulkanUpload * upload);
GstCaps * (*transform_caps) (gpointer impl,
GstPadDirection direction,
GstCaps * caps);
gboolean (*set_caps) (gpointer impl,
GstCaps * in_caps,
GstCaps * out_caps);
void (*propose_allocation) (gpointer impl,
GstQuery * decide_query,
GstQuery * query);
GstFlowReturn (*perform) (gpointer impl,
GstBuffer * buffer,
GstBuffer ** outbuf);
void (*free) (gpointer impl);
};
struct _GstVulkanUpload
{
GstBaseTransform parent;
GstVulkanInstance *instance;
GstVulkanDevice *device;
GstVulkanDisplay *display;
GstCaps *in_caps;
GstCaps *out_caps;
/* all impl pointers */
gpointer *upload_impls;
guint current_impl;
};
struct _GstVulkanUploadClass
{
GstBaseTransformClass video_sink_class;
};
GType gst_vulkan_upload_get_type(void);
G_END_DECLS
#endif
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