/usr/include/gstreamer-0.10/gst/video/gstvideosink.h is in libgstreamer-plugins-base0.10-dev 0.10.36-1ubuntu0.2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | /* GStreamer video sink base class
* Copyright (C) <2003> Julien Moutte <julien@moutte.net>
* Copyright (C) <2009> Tim-Philipp Müller <tim centricular net>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/* FIXME 0.11: turn this into a proper base class */
#ifndef __GST_VIDEO_SINK_H__
#define __GST_VIDEO_SINK_H__
#include <gst/gst.h>
#include <gst/base/gstbasesink.h>
G_BEGIN_DECLS
#define GST_TYPE_VIDEO_SINK (gst_video_sink_get_type())
#define GST_VIDEO_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEO_SINK, GstVideoSink))
#define GST_VIDEO_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VIDEO_SINK, GstVideoSinkClass))
#define GST_IS_VIDEO_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEO_SINK))
#define GST_IS_VIDEO_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VIDEO_SINK))
#define GST_VIDEO_SINK_GET_CLASS(klass) \
(G_TYPE_INSTANCE_GET_CLASS ((klass), GST_TYPE_VIDEO_SINK, GstVideoSinkClass))
/**
* GST_VIDEO_SINK_CAST:
* @obj: a #GstVideoSink or derived object
*
* Cast @obj to a #GstVideoSink without runtime type check.
*
* Since: 0.10.12
*/
#define GST_VIDEO_SINK_CAST(obj) ((GstVideoSink *) (obj))
/**
* GST_VIDEO_SINK_PAD:
* @obj: a #GstVideoSink
*
* Get the sink #GstPad of @obj.
*/
#define GST_VIDEO_SINK_PAD(obj) GST_BASE_SINK_PAD(obj)
#define GST_VIDEO_SINK_WIDTH(obj) (GST_VIDEO_SINK_CAST (obj)->width)
#define GST_VIDEO_SINK_HEIGHT(obj) (GST_VIDEO_SINK_CAST (obj)->height)
typedef struct _GstVideoSink GstVideoSink;
typedef struct _GstVideoSinkClass GstVideoSinkClass;
typedef struct _GstVideoRectangle GstVideoRectangle;
typedef struct _GstVideoSinkPrivate GstVideoSinkPrivate;
/**
* GstVideoRectangle:
* @x: X coordinate of rectangle's top-left point
* @y: Y coordinate of rectangle's top-left point
* @w: width of the rectangle
* @h: height of the rectangle
*
* Helper structure representing a rectangular area.
*/
struct _GstVideoRectangle {
gint x;
gint y;
gint w;
gint h;
};
/**
* GstVideoSink:
* @height: video height (derived class needs to set this)
* @width: video width (derived class needs to set this)
*
* The video sink instance structure. Derived video sinks should set the
* @height and @width members.
*/
struct _GstVideoSink {
GstBaseSink element; /* FIXME 0.11: this should not be called 'element' */
/*< public >*/
gint width, height;
/*< private >*/
GstVideoSinkPrivate *priv;
gpointer _gst_reserved[GST_PADDING - 1];
};
/**
* GstVideoSinkClass:
* @parent_class: the parent class structure
* @show_frame: render a video frame. Maps to #GstBaseSinkClass.render() and
* #GstBaseSinkClass.preroll() vfuncs. Rendering during preroll will be
* suppressed if the #GstVideoSink:show-preroll-frame property is set to
* %FALSE. Since: 0.10.25
*
* The video sink class structure. Derived classes should override the
* @show_frame virtual function.
*/
struct _GstVideoSinkClass {
GstBaseSinkClass parent_class;
GstFlowReturn (*show_frame) (GstVideoSink *video_sink, GstBuffer *buf);
/*< private >*/
gpointer _gst_reserved[GST_PADDING - 1];
};
GType gst_video_sink_get_type (void);
void gst_video_sink_center_rect (GstVideoRectangle src, GstVideoRectangle dst,
GstVideoRectangle *result, gboolean scaling);
G_END_DECLS
#endif /* __GST_VIDEO_SINK_H__ */
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