/* * Copyright (C) 2015 Centricular Ltd. * Author: Sebastian Dröge <sebastian@centricular.com> * Author: Nirbheek Chauhan <nirbheek@centricular.com> * * 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., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef __GST_PROXY_SRC_H__ #define __GST_PROXY_SRC_H__ #include <gst/gst.h> G_BEGIN_DECLS #define GST_TYPE_PROXY_SRC (gst_proxy_src_get_type()) #define GST_PROXY_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_PROXY_SRC, GstProxySrc)) #define GST_IS_PROXY_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_PROXY_SRC)) #define GST_PROXY_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) , GST_TYPE_PROXY_SRC, GstProxySrcClass)) #define GST_IS_PROXY_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) , GST_TYPE_PROXY_SRC)) #define GST_PROXY_SRC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) , GST_TYPE_PROXY_SRC, GstProxySrcClass)) typedef struct _GstProxySrc GstProxySrc; typedef struct _GstProxySrcClass GstProxySrcClass; typedef struct _GstProxySrcPrivate GstProxySrcPrivate; struct _GstProxySrc { GstBin parent; /* < private > */ /* Queue to hold buffers from proxysink */ GstElement *queue; /* Source pad of the above queue and the proxysrc element itself */ GstPad *srcpad; /* Our internal srcpad that proxysink pushes buffers/events/queries into */ GstPad *internal_srcpad; /* An unlinked dummy sinkpad; see gst_proxy_src_init() */ GstPad *dummy_sinkpad; /* The matching proxysink; queries and events are sent to its sinkpad */ GWeakRef proxysink; }; struct _GstProxySrcClass { GstBinClass parent_class; }; GType gst_proxy_src_get_type(void); GST_ELEMENT_REGISTER_DECLARE (proxysrc); G_END_DECLS #endif /* __GST_PROXY_SRC_H__ */