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ae429de8f6
We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
122 lines
4.6 KiB
C
122 lines
4.6 KiB
C
/* GStreamer Video Overlay Interface
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* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
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* Copyright (C) 2003 Julien Moutte <julien@moutte.net>
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* Copyright (C) 2011 Tim-Philipp Müller <tim@centricular.net>
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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_VIDEO_OVERLAY_H__
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#define __GST_VIDEO_OVERLAY_H__
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#include <gst/gst.h>
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#include <gst/video/gstvideosink.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VIDEO_OVERLAY \
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(gst_video_overlay_get_type ())
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#define GST_VIDEO_OVERLAY(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEO_OVERLAY, GstVideoOverlay))
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#define GST_IS_VIDEO_OVERLAY(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEO_OVERLAY))
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#define GST_VIDEO_OVERLAY_GET_INTERFACE(inst) \
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(G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_VIDEO_OVERLAY, GstVideoOverlayInterface))
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/**
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* GstVideoOverlay:
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*
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* Opaque #GstVideoOverlay interface structure
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*/
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typedef struct _GstVideoOverlay GstVideoOverlay;
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typedef struct _GstVideoOverlayInterface GstVideoOverlayInterface;
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typedef struct _GstVideoOverlayProperties GstVideoOverlayProperties;
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/**
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* GstVideoOverlayInterface:
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* @iface: parent interface type.
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* @expose: virtual method to handle expose events
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* @handle_events: virtual method to handle events
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* @set_render_rectangle: virtual method to set the render rectangle
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* @set_window_handle: virtual method to configure the window handle
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* @properties_offset: Offset to the #GstVideoOverlayProperties in the
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* instance allocation. Since 1.14
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*
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* #GstVideoOverlay interface
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*/
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struct _GstVideoOverlayInterface {
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GTypeInterface iface;
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/* virtual functions */
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void (*expose) (GstVideoOverlay *overlay);
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void (*handle_events) (GstVideoOverlay *overlay, gboolean handle_events);
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void (*set_render_rectangle) (GstVideoOverlay *overlay,
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gint x, gint y,
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gint width, gint height);
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void (*set_window_handle) (GstVideoOverlay *overlay, guintptr handle);
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};
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GST_VIDEO_API
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GType gst_video_overlay_get_type (void);
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/* virtual function wrappers */
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GST_VIDEO_API
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gboolean gst_video_overlay_set_render_rectangle (GstVideoOverlay * overlay,
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gint x,
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gint y,
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gint width,
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gint height);
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GST_VIDEO_API
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void gst_video_overlay_expose (GstVideoOverlay * overlay);
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GST_VIDEO_API
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void gst_video_overlay_handle_events (GstVideoOverlay * overlay,
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gboolean handle_events);
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GST_VIDEO_API
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void gst_video_overlay_set_window_handle (GstVideoOverlay * overlay,
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guintptr handle);
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/* public methods to dispatch bus messages */
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GST_VIDEO_API
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void gst_video_overlay_got_window_handle (GstVideoOverlay * overlay,
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guintptr handle);
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GST_VIDEO_API
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void gst_video_overlay_prepare_window_handle (GstVideoOverlay * overlay);
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GST_VIDEO_API
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gboolean gst_is_video_overlay_prepare_window_handle_message (GstMessage * msg);
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GST_VIDEO_API
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void gst_video_overlay_install_properties (GObjectClass * oclass,
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gint last_prop_id);
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GST_VIDEO_API
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gboolean gst_video_overlay_set_property (GObject * object,
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gint last_prop_id,
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guint property_id,
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const GValue * value);
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G_END_DECLS
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#endif /* __GST_VIDEO_OVERLAY_H__ */
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