diff -r 000000000000 -r 0e761a78d257 gstreamer_core/gst/gstparamspecs.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gstreamer_core/gst/gstparamspecs.h Thu Dec 17 08:53:32 2009 +0200 @@ -0,0 +1,86 @@ +/* GStreamer - GParamSpecs for for some of our types + * Copyright (C) 2007 Tim-Philipp Müller + * + * 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_PARAMSPECS_H__ +#define __GST_PARAMSPECS_H__ + +#include + +G_BEGIN_DECLS + +/* --- type macros --- */ + +#define GST_TYPE_PARAM_FRACTION (gst_param_spec_fraction_get_type ()) +#define GST_IS_PARAM_SPEC_FRACTION(pspec) (G_TYPE_CHECK_INSTANCE_TYPE ((pspec), GST_TYPE_PARAM_FRACTION)) +#define GST_PARAM_SPEC_FRACTION(pspec) (G_TYPE_CHECK_INSTANCE_CAST ((pspec), GST_TYPE_PARAM_FRACTION, GstParamSpecFraction)) + + +/* --- get_type functions --- */ +#ifdef __SYMBIAN32__ +IMPORT_C +#endif + + +GType gst_param_spec_fraction_get_type (void); + + +/* --- typedefs & structures --- */ + +typedef struct _GstParamSpecFraction GstParamSpecFraction; + +/** + * GstParamSpecFraction: + * @parent_instance: super class + * @min_num: minimal numerator + * @min_den: minimal denominator + * @max_num: maximal numerator + * @max_den: maximal denominator + * @def_num: default numerator + * @def_den: default denominator + * + * A GParamSpec derived structure that contains the meta data for fractional + * properties. + */ +struct _GstParamSpecFraction { + GParamSpec parent_instance; + + gint min_num, min_den; + gint max_num, max_den; + gint def_num, def_den; +}; + + +/* --- GParamSpec prototypes --- */ +#ifdef __SYMBIAN32__ +IMPORT_C +#endif + + +GParamSpec * gst_param_spec_fraction (const gchar * name, + const gchar * nick, + const gchar * blurb, + gint min_num, gint min_denom, + gint max_num, gint max_denom, + gint default_num, gint default_denom, + GParamFlags flags); + +G_END_DECLS + +#endif /* __GST_PARAMSPECS_H__ */ +