1 /* 2 * GStreamer Funnel element 3 * 4 * Copyright 2007 Collabora Ltd. 5 * @author: Olivier Crete <olivier.crete@collabora.co.uk> 6 * Copyright 2007 Nokia Corp. 7 * 8 * gstfunnel.h: Simple Funnel element 9 * 10 * This library is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU Lesser General Public 12 * License as published by the Free Software Foundation; either 13 * version 2.1 of the License, or (at your option) any later version. 14 * 15 * This library is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * Lesser General Public License for more details. 19 * 20 * You should have received a copy of the GNU Lesser General Public 21 * License along with this library; if not, write to the Free Software 22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 23 */ 24 25 26 #ifndef __GST_FUNNEL_H__ 27 #define __GST_FUNNEL_H__ 28 29 #include <gst/gst.h> 30 31 G_BEGIN_DECLS 32 33 #define GST_TYPE_FUNNEL \ 34 (gst_funnel_get_type ()) 35 #define GST_FUNNEL(obj) \ 36 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FUNNEL,GstFunnel)) 37 #define GST_FUNNEL_CLASS(klass) \ 38 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FUNNEL,GstFunnelClass)) 39 #define GST_IS_FUNNEL(obj) \ 40 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FUNNEL)) 41 #define GST_IS_FUNNEL_CLASS(klass) \ 42 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FUNNEL)) 43 #define GST_FUNNEL_CAST(obj) ((GstFunnel *)(obj)) 44 45 typedef struct _GstFunnel GstFunnel; 46 typedef struct _GstFunnelClass GstFunnelClass; 47 48 /** 49 * GstFunnel: 50 * 51 * Opaque #GstFunnel data structure. 52 */ 53 struct _GstFunnel { 54 GstElement element; 55 56 /*< private >*/ 57 GstPad *srcpad; 58 59 GstPad *last_sinkpad; 60 gboolean forward_sticky_events; 61 }; 62 63 struct _GstFunnelClass { 64 GstElementClass parent_class; 65 }; 66 67 G_GNUC_INTERNAL GType gst_funnel_get_type (void); 68 69 G_END_DECLS 70 71 #endif /* __GST_FUNNEL_H__ */ 72