/* GStreamer

 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>

 *

 * 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_PNGENC_H__

#define __GST_PNGENC_H__

#include <gst/gst.h>

#include <png.h>

#ifdef __cplusplus

extern "C" {

#endif /* __cplusplus */

#define GST_TYPE_PNGENC            (gst_pngenc_get_type())

#define GST_PNGENC(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PNGENC,GstPngEnc))

#define GST_PNGENC_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PNGENC,GstPngEncClass))

#define GST_IS_PNGENC(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PNGENC))

#define GST_IS_PNGENC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PNGENC))

typedef struct _GstPngEnc GstPngEnc;

typedef struct _GstPngEncClass GstPngEncClass;

struct _GstPngEnc

{

  GstElement element;

  GstPad *sinkpad, *srcpad;

  GstBuffer *buffer_out;

  guint written;

  png_structp png_struct_ptr;

  png_infop png_info_ptr;

  gint width;

  gint height;

  gint bpp;

  gint stride;

  guint compression_level;

  gboolean snapshot;

  gboolean newmedia;

};

struct _GstPngEncClass

{

  GstElementClass parent_class;

};

GType gst_pngenc_get_type(void);

#ifdef __cplusplus

}

#endif /* __cplusplus */

#endif /* __GST_PNGENC_H__ */