2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 #ifndef __GST_PNGENC_H__
22 #define __GST_PNGENC_H__
29 #endif /* __cplusplus */
32 #define GST_TYPE_PNGENC (gst_pngenc_get_type())
33 #define GST_PNGENC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PNGENC,GstPngEnc))
34 #define GST_PNGENC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PNGENC,GstPngEncClass))
35 #define GST_IS_PNGENC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PNGENC))
36 #define GST_IS_PNGENC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PNGENC))
38 typedef struct _GstPngEnc GstPngEnc;
39 typedef struct _GstPngEncClass GstPngEncClass;
45 GstPad *sinkpad, *srcpad;
46 GstBuffer *buffer_out;
49 png_structp png_struct_ptr;
50 png_infop png_info_ptr;
56 guint compression_level;
62 struct _GstPngEncClass
64 GstElementClass parent_class;
67 GType gst_pngenc_get_type(void);
72 #endif /* __cplusplus */
75 #endif /* __GST_PNGENC_H__ */