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94 lines
3.2 KiB
C
94 lines
3.2 KiB
C
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/* GStreamer
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* Copyright (C) 2011 Collabora Ltd.
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* Copyright (C) 2011 Intel
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*
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* Author: Nicolas Dufresne <nicolas.dufresne@collabora.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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _GST_SURFACE_BUFFER_H_
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#define _GST_SURFACE_BUFFER_H_
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#ifndef GST_USE_UNSTABLE_API
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#warning "GstSurfaceBuffer is unstable API and may change in future."
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#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
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#endif
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#include <gst/gst.h>
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#include <gst/video/gstsurfaceconverter.h>
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G_BEGIN_DECLS
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#define GST_TYPE_SURFACE_BUFFER (gst_surface_buffer_get_type())
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#define GST_SURFACE_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SURFACE_BUFFER,GstSurfaceBuffer))
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#define GST_SURFACE_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SURFACE_BUFFER,GstSurfaceBufferClass))
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#define GST_SURFACE_BUFFER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_SURFACE_BUFFER,GstSurfaceBufferClass))
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#define GST_IS_SURFACE_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SURFACE_BUFFER))
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#define GST_IS_SURFACE_BUFFER_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SURFACE_BUFFER))
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/**
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* GST_VIDEO_CAPS_SURFACE:
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*
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* Base caps for GstSurfaceBuffer. Implementation specific type must be marked
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* using the type attribute (e.g. type=vaapi). Available convertion shall be
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* specified using boolean attributes (e.g. opengl=true).
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*/
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#define GST_VIDEO_CAPS_SURFACE "video/x-surface"
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typedef struct _GstSurfaceBufferClass GstSurfaceBufferClass;
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/**
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* GstSurfaceBuffer:
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* @parent: parent object
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*/
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struct _GstSurfaceBuffer
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{
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GstBuffer parent;
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/*< private >*/
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void *padding[GST_PADDING];
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};
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/**
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* GstSurfaceBufferClass:
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* @parent_class: parent class type.
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* @create_converter: vmethod to create a converter.
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*
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* #GstVideoContextInterface interface.
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*/
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struct _GstSurfaceBufferClass
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{
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GstBufferClass parent_class;
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GstSurfaceConverter * (*create_converter) (GstSurfaceBuffer *buffer,
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const gchar *type,
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GValue *dest);
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/*< private >*/
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void *padding[GST_PADDING];
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};
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GType gst_surface_buffer_get_type (void);
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GstSurfaceConverter *gst_surface_buffer_create_converter (GstSurfaceBuffer *buffer,
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const gchar *type,
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GValue *dest);
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G_END_DECLS
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#endif
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