1 /* GStreamer 2 * 3 * Copyright 2007 Collabora Ltd 4 * @author: Olivier Crete <olivier.crete@collabora.co.uk> 5 * Copyright 2007-2008 Nokia 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public 18 * License along with this library; if not, write to the 19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 */ 22 23 24 #ifndef __GST_AUTO_CONVERT_H__ 25 #define __GST_AUTO_CONVERT_H__ 26 27 #include <gst/gst.h> 28 #include <gst/gstbin.h> 29 30 G_BEGIN_DECLS 31 #define GST_TYPE_AUTO_CONVERT (gst_auto_convert_get_type()) 32 #define GST_AUTO_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_AUTO_CONVERT,GstAutoConvert)) 33 #define GST_AUTO_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AUTO_CONVERT,GstAutoConvertClass)) 34 #define GST_IS_AUTO_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_AUTO_CONVERT)) 35 #define GST_IS_AUTO_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_AUTO_CONVERT)) 36 typedef struct _GstAutoConvert GstAutoConvert; 37 typedef struct _GstAutoConvertClass GstAutoConvertClass; 38 39 struct _GstAutoConvert 40 { 41 /*< private >*/ 42 GstBin bin; /* we extend GstBin */ 43 44 volatile GList *factories; 45 46 GstPad *sinkpad; 47 GstPad *srcpad; 48 49 /* Have to be set all at once 50 * Protected by the object lock and the stream lock 51 * Both must be held to modify these 52 */ 53 GstElement *current_subelement; 54 GstPad *current_internal_srcpad; 55 GstPad *current_internal_sinkpad; 56 }; 57 58 struct _GstAutoConvertClass 59 { 60 GstBinClass parent_class; 61 }; 62 63 GType gst_auto_convert_get_type (void); 64 65 G_END_DECLS 66 #endif /* __GST_AUTO_CONVERT_H__ */ 67