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78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/*
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* Copyright 2009 Nokia Corporation <multimedia@maemo.org>
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* 2006 Zeeshan Ali <zeeshan.ali@nokia.com>.
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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 Lesser 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 General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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 __FPS_DISPLAY_SINK_H__
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#define __FPS_DISPLAY_SINK_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_FPS_DISPLAY_SINK \
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(fps_display_sink_get_type())
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#define GST_FPS_DISPLAY_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FPS_DISPLAY_SINK,GstFPSDisplaySink))
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#define GST_FPS_DISPLAY_SINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FPS_DISPLAY_SINK,GstFPSDisplaySinkClass))
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#define GST_IS_FPS_DISPLAY_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FPS_DISPLAY_SINK))
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#define GST_IS_FPS_DISPLAY_SINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FPS_DISPLAY_SINK))
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GType fps_display_sink_get_type (void);
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typedef struct _GstFPSDisplaySink GstFPSDisplaySink;
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typedef struct _GstFPSDisplaySinkClass GstFPSDisplaySinkClass;
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struct _GstFPSDisplaySink
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{
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GstBin bin;
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/*< private >*/
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/* gstreamer components */
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GstElement *text_overlay;
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GstElement *video_sink;
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GstPad *ghost_pad;
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/* statistics */
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guint64 frames_rendered, last_frames_rendered;
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guint64 frames_dropped, last_frames_dropped;
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GstClockTime start_ts;
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GstClockTime last_ts;
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GstClockTime interval_ts;
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guint data_probe_id;
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/* properties */
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gboolean sync;
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gboolean use_text_overlay;
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gboolean signal_measurements;
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GstClockTime fps_update_interval;
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gdouble max_fps;
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gdouble min_fps;
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};
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struct _GstFPSDisplaySinkClass
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{
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GstBinClass parent_class;
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};
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G_END_DECLS
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#endif /* __FPS_DISPLAY_SINK_H__ */
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