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Initial commit of two preliminary plugins, videolevels and niimaqsrc

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Joshua M. Doe
2010-03-12 14:24:43 -05:00
commit 7fff476758
23 changed files with 1865 additions and 0 deletions
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gst/gstvideolevels.h Normal file
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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) <2003> David Schleef <ds@schleef.org>
* Copyright (C) 2003 Arwed v. Merkatz <v.merkatz@gmx.net>
* Copyright (C) 2006 Mark Nauwelaerts <manauw@skynet.be>
*
* 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_LEVELS_H__
#define __GST_VIDEO_LEVELS_H__
#include <gst/video/gstvideofilter.h>
G_BEGIN_DECLS
#define GST_TYPE_VIDEOLEVELS \
(gst_videolevels_get_type())
#define GST_VIDEOLEVELS(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEOLEVELS,GstVideoLevels))
#define GST_VIDEOLEVELS_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEOLEVELS,GstVideoLevelsClass))
#define GST_IS_VIDEOLEVELS(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEOLEVELS))
#define GST_IS_VIDEOLEVELS_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEOLEVELS))
typedef struct _GstVideoLevels GstVideoLevels;
typedef struct _GstVideoLevelsClass GstVideoLevelsClass;
/**
* GstVideoLevels:
*
* Opaque data structure.
*/
struct _GstVideoLevels
{
GstVideoFilter videofilter;
/* format */
gint width;
gint height;
gint bpp;
gint depth;
gint size;
/* properties */
guint16 lower_input;
guint16 upper_input;
guint8 lower_output;
guint8 upper_output;
/* tables */
guint8* levels_table;
};
struct _GstVideoLevelsClass
{
GstVideoFilterClass parent_class;
};
GType gst_videolevels_get_type(void);
G_END_DECLS
#endif /* __GST_VIDEO_LEVELS_H__ */