/* 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_PNGDEC_H__ #define __GST_PNGDEC_H__ #include <gst/gst.h> #include <png.h> G_BEGIN_DECLS #define GST_TYPE_PNGDEC (gst_pngdec_get_type()) #define GST_PNGDEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PNGDEC,GstPngDec)) #define GST_PNGDEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PNGDEC,GstPngDecClass)) #define GST_IS_PNGDEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PNGDEC)) #define GST_IS_PNGDEC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PNGDEC)) typedef struct _GstPngDec GstPngDec; typedef struct _GstPngDecClass GstPngDecClass; struct _GstPngDec { GstElement element; GstPad *sinkpad, *srcpad; gboolean need_newsegment; /* Progressive */ GstBuffer *buffer_out; GstFlowReturn ret; png_uint_32 rowbytes; /* Pull range */ gint offset; png_structp png; png_infop info; png_infop endinfo; gboolean setup; gint width; gint height; gint bpp; gint color_type; gint fps_n; gint fps_d; /* Chain */ gboolean framed; GstClockTime in_timestamp; GstClockTime in_duration; GstSegment segment; gboolean image_ready; }; struct _GstPngDecClass { GstElementClass parent_class; }; GType gst_pngdec_get_type(void); G_END_DECLS #endif /* __GST_PNGDEC_H__ */