1 /* GStreamer 2 * Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef __GST_STREAM_SYNCHRONIZER_H__ 21 #define __GST_STREAM_SYNCHRONIZER_H__ 22 23 #include <gst/gst.h> 24 25 G_BEGIN_DECLS 26 27 #define GST_TYPE_STREAM_SYNCHRONIZER \ 28 (gst_stream_synchronizer_get_type()) 29 #define GST_STREAM_SYNCHRONIZER(obj) \ 30 (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_STREAM_SYNCHRONIZER, GstStreamSynchronizer)) 31 #define GST_STREAM_SYNCHRONIZER_CAST(obj) \ 32 ((GstStreamSynchronizer *) obj) 33 #define GST_STREAM_SYNCHRONIZER_CLASS(klass) \ 34 (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_STREAM_SYNCHRONIZER, GstStreamSynchronizerClass)) 35 #define GST_IS_STREAM_SYNCHRONIZER(obj) \ 36 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_STREAM_SYNCHRONIZER)) 37 #define GST_IS_STREAM_SYNCHRONIZER_CLASS(klass) \ 38 (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_STREAM_SYNCHRONIZER)) 39 40 typedef struct _GstStreamSynchronizer GstStreamSynchronizer; 41 typedef struct _GstStreamSynchronizerClass GstStreamSynchronizerClass; 42 43 struct _GstStreamSynchronizer 44 { 45 GstElement parent; 46 47 /* < private > */ 48 GMutex lock; 49 gboolean shutdown; 50 gboolean eos; 51 gboolean flushing; 52 53 GList *streams; 54 guint current_stream_number; 55 56 GstClockTime group_start_time; 57 58 gboolean have_group_id; 59 guint group_id; 60 }; 61 62 struct _GstStreamSynchronizerClass 63 { 64 GstElementClass parent; 65 }; 66 67 GType gst_stream_synchronizer_get_type (void); 68 69 gboolean gst_stream_synchronizer_plugin_init (GstPlugin * plugin); 70 71 G_END_DECLS 72 73 #endif /* __GST_STREAM_SYNCHRONIZER_H__ */ 74