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106 lines
3.5 KiB
C
106 lines
3.5 KiB
C
/*
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* GStreamer Video sink.
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*
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* Copyright (C) <2003> Julien Moutte <julien@moutte.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_VIDEOSINK_H__
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#define __GST_VIDEOSINK_H__
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#include <gst/gst.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define GST_TYPE_VIDEOSINK (gst_videosink_get_type())
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#define GST_VIDEOSINK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEOSINK, GstVideoSink))
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#define GST_VIDEOSINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VIDEOSINK, GstVideoSink))
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#define GST_IS_VIDEOSINK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEOSINK))
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#define GST_IS_VIDEOSINK_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VIDEOSINK))
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#define GST_VIDEOSINK_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VIDEOSINK, GstVideoSinkClass))
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#define GST_VIDEOSINK_PAD(obj) (GST_VIDEOSINK (obj)->sinkpad)
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#define GST_VIDEOSINK_WIDTH(obj) (GST_VIDEOSINK (obj)->width)
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#define GST_VIDEOSINK_HEIGHT(obj) (GST_VIDEOSINK (obj)->height)
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#define GST_VIDEOSINK_CLOCK(obj) (GST_VIDEOSINK (obj)->clock)
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typedef struct _GstVideoSink GstVideoSink;
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typedef struct _GstVideoSinkClass GstVideoSinkClass;
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struct _GstVideoSink {
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GstElement element;
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GstPad *sinkpad;
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gpointer video_out;
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gint width, height;
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gint frames_displayed;
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guint64 frame_time;
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GstClock *clock;
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GstCaps *formats;
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GST_OBJECT_PADDING
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};
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struct _GstVideoSinkClass {
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GstElementClass parent_class;
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/* public virtual methods */
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void (*set_video_out) (GstVideoSink *videosink, gpointer video_out);
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void (*push_ui_event) (GstVideoSink *videosink, GstEvent *event);
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void (*set_geometry) (GstVideoSink *videosink, gint width, gint height);
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/* signals */
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void (*have_video_out) (GstVideoSink *element, gpointer video_out);
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void (*have_size) (GstVideoSink *element, gint width, gint height);
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void (*frame_displayed) (GstVideoSink *element);
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GST_CLASS_PADDING
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};
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GType gst_videosink_get_type (void);
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/* public virtual methods */
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void gst_video_sink_set_video_out (GstVideoSink *videosink, gpointer video_out);
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void gst_video_sink_push_ui_event (GstVideoSink *videosink, GstEvent *event);
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void gst_video_sink_set_geometry (GstVideoSink *videosink, gint width,
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gint height);
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/* public methods to fire signals */
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void gst_video_sink_got_video_out (GstVideoSink *videosink, gpointer video_out);
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void gst_video_sink_got_video_size (GstVideoSink *videosink,
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gint width, gint height);
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void gst_video_sink_frame_displayed (GstVideoSink *videosink);
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/* public methods */
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void gst_video_sink_get_geometry (GstVideoSink *videosink,
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gint *width, gint *height);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GST_VIDEOSINK_H__ */
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