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/* GStreamer Jasper based j2k image decoder
* Copyright (C) 2008 Mark Nauwelaerts <mnauw@users.sf.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.
*/
#ifndef __GST_JASPER_DEC_H__
#define __GST_JASPER_DEC_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <jasper/jasper.h>
G_BEGIN_DECLS
/* #define's don't like whitespacey bits */
#define GST_TYPE_JASPER_DEC \
(gst_jasper_dec_get_type())
#define GST_JASPER_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_JASPER_DEC,GstJasperDec))
#define GST_JASPER_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_JASPER_DEC,GstJasperDecClass))
#define GST_IS_JASPER_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_JASPER_DEC))
#define GST_IS_JASPER_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_JASPER_DEC))
typedef struct _GstJasperDec GstJasperDec;
typedef struct _GstJasperDecClass GstJasperDecClass;
#define GST_JASPER_DEC_MAX_COMPONENT 4
struct _GstJasperDec
{
GstElement element;
GstPad *sinkpad, *srcpad;
GstBuffer *codec_data;
/* jasper image fmt */
gint fmt;
jas_clrspc_t clrspc;
gint strip;
/* stream/image properties */
GstVideoFormat format;
gint width;
gint height;
gint channels;
guint image_size;
gint stride[GST_JASPER_DEC_MAX_COMPONENT];
gint offset[GST_JASPER_DEC_MAX_COMPONENT];
gint inc[GST_JASPER_DEC_MAX_COMPONENT];
gboolean alpha;
glong *buf;
/* image cmpt indexed */
gint cwidth[GST_JASPER_DEC_MAX_COMPONENT];
gint cheight[GST_JASPER_DEC_MAX_COMPONENT];
/* standard video_format indexed */
gint cmpt[GST_JASPER_DEC_MAX_COMPONENT];
gint framerate_numerator;
gint framerate_denominator;
GstSegment segment;
gboolean discont;
/* QoS stuff *//* with LOCK */
gdouble proportion;
GstClockTime earliest_time;
};
struct _GstJasperDecClass
{
GstElementClass parent_class;
};
GType gst_jasper_dec_get_type (void);
G_END_DECLS
#endif /* __GST_JASPER_DEC_H__ */
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