gstreamer/gst/videomixer/videomixer.h

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docs/plugins/: Update plugin docs. Original commit message from CVS: * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-good-plugins.args: * docs/plugins/gst-plugins-good-plugins.signals: * docs/plugins/inspect/plugin-alaw.xml: * docs/plugins/inspect/plugin-alpha.xml: * docs/plugins/inspect/plugin-alphacolor.xml: * docs/plugins/inspect/plugin-annodex.xml: * docs/plugins/inspect/plugin-apetag.xml: * docs/plugins/inspect/plugin-audiofx.xml: * docs/plugins/inspect/plugin-auparse.xml: * docs/plugins/inspect/plugin-autodetect.xml: * docs/plugins/inspect/plugin-avi.xml: * docs/plugins/inspect/plugin-cairo.xml: * docs/plugins/inspect/plugin-cdio.xml: * docs/plugins/inspect/plugin-cutter.xml: * docs/plugins/inspect/plugin-debug.xml: * docs/plugins/inspect/plugin-dv.xml: * docs/plugins/inspect/plugin-efence.xml: * docs/plugins/inspect/plugin-effectv.xml: * docs/plugins/inspect/plugin-flac.xml: * docs/plugins/inspect/plugin-flxdec.xml: * docs/plugins/inspect/plugin-gconfelements.xml: * docs/plugins/inspect/plugin-gdkpixbuf.xml: * docs/plugins/inspect/plugin-goom.xml: * docs/plugins/inspect/plugin-halelements.xml: * docs/plugins/inspect/plugin-icydemux.xml: * docs/plugins/inspect/plugin-id3demux.xml: * docs/plugins/inspect/plugin-jpeg.xml: * docs/plugins/inspect/plugin-ladspa.xml: * docs/plugins/inspect/plugin-level.xml: * docs/plugins/inspect/plugin-matroska.xml: * docs/plugins/inspect/plugin-mulaw.xml: * docs/plugins/inspect/plugin-multipart.xml: * docs/plugins/inspect/plugin-navigationtest.xml: * docs/plugins/inspect/plugin-png.xml: * docs/plugins/inspect/plugin-quicktime.xml: * docs/plugins/inspect/plugin-rtp.xml: * docs/plugins/inspect/plugin-rtsp.xml: * docs/plugins/inspect/plugin-shout2send.xml: * docs/plugins/inspect/plugin-smpte.xml: * docs/plugins/inspect/plugin-speex.xml: * docs/plugins/inspect/plugin-taglib.xml: * docs/plugins/inspect/plugin-udp.xml: * docs/plugins/inspect/plugin-videobalance.xml: * docs/plugins/inspect/plugin-videobox.xml: * docs/plugins/inspect/plugin-videocrop.xml: * docs/plugins/inspect/plugin-videoflip.xml: * docs/plugins/inspect/plugin-videomixer.xml: * docs/plugins/inspect/plugin-wavenc.xml: * docs/plugins/inspect/plugin-wavpack.xml: * docs/plugins/inspect/plugin-wavparse.xml: Update plugin docs. * gst/videomixer/Makefile.am: * gst/videomixer/videomixer.c: * gst/videomixer/videomixer.h: * gst/videomixer/videomixerpad.h: Split out header to fix warnings from the doc-build.
2008-01-15 07:42:51 +00:00
/* Generic video mixer plugin
* Copyright (C) 2008 Wim Taymans <wim@fluendo.com>
*
* 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.
*/
#ifndef __GST_VIDEO_MIXER_H__
#define __GST_VIDEO_MIXER_H__
#include <gst/gst.h>
#include "videomixerpad.h"
G_BEGIN_DECLS
#define GST_TYPE_VIDEO_MIXER (gst_videomixer_get_type())
#define GST_VIDEO_MIXER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_MIXER, GstVideoMixer))
#define GST_VIDEO_MIXER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_MIXER, GstVideoMixerClass))
#define GST_IS_VIDEO_MIXER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_MIXER))
#define GST_IS_VIDEO_MIXER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_MIXER))
typedef struct _GstVideoMixer GstVideoMixer;
typedef struct _GstVideoMixerClass GstVideoMixerClass;
/**
* GstVideoMixerBackground:
* @VIDEO_MIXER_BACKGROUND_CHECKER: checker pattern background
* @VIDEO_MIXER_BACKGROUND_BLACK: solid color black background
* @VIDEO_MIXER_BACKGROUND_WHITE: solid color white background
*
* The different backgrounds videomixer can blend over.
*/
typedef enum
{
VIDEO_MIXER_BACKGROUND_CHECKER,
VIDEO_MIXER_BACKGROUND_BLACK,
VIDEO_MIXER_BACKGROUND_WHITE
}
GstVideoMixerBackground;
/**
* GstVideoMixer:
*
* The opaque #GstVideoMixer structure.
*/
struct _GstVideoMixer
{
GstElement element;
/* pad */
GstPad *srcpad;
/* Lock to prevent the state to change while blending */
GMutex *state_lock;
/* Sink pads using Collect Pads from core's base library */
GstCollectPads *collect;
/* sinkpads, a GSList of GstVideoMixerPads */
GSList *sinkpads;
gint numpads;
/* the master pad */
GstVideoMixerPad *master;
gint in_width, in_height;
gint out_width, out_height;
gboolean setcaps;
gboolean sendseg;
GstVideoMixerBackground background;
gint fps_n;
gint fps_d;
};
struct _GstVideoMixerClass
{
GstElementClass parent_class;
};
G_END_DECLS
#endif /* __GST_VIDEO_MIXER_H__ */