1 /* GStreamer 2 * Copyright (C) <2009> Collabora Ltd 3 * @author: Olivier Crete <olivier.crete@collabora.co.uk 4 * Copyright (C) <2009> Nokia Inc 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public 17 * License along with this library; if not, write to the 18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22 #ifndef __GST_SHM_SINK_H__ 23 #define __GST_SHM_SINK_H__ 24 25 #include <gst/gst.h> 26 #include <gst/base/gstbasesink.h> 27 28 #include "shmpipe.h" 29 30 G_BEGIN_DECLS 31 #define GST_TYPE_SHM_SINK \ 32 (gst_shm_sink_get_type()) 33 #define GST_SHM_SINK(obj) \ 34 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SHM_SINK,GstShmSink)) 35 #define GST_SHM_SINK_CLASS(klass) \ 36 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SHM_SINK,GstShmSinkClass)) 37 #define GST_IS_SHM_SINK(obj) \ 38 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SHM_SINK)) 39 #define GST_IS_SHM_SINK_CLASS(klass) \ 40 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SHM_SINK)) 41 typedef struct _GstShmSink GstShmSink; 42 typedef struct _GstShmSinkClass GstShmSinkClass; 43 typedef struct _GstShmSinkAllocator GstShmSinkAllocator; 44 45 struct _GstShmSink 46 { 47 GstBaseSink element; 48 49 gchar *socket_path; 50 51 ShmPipe *pipe; 52 53 guint perms; 54 guint size; 55 56 GList *clients; 57 58 GThread *pollthread; 59 GstPoll *poll; 60 GstPollFD serverpollfd; 61 62 gboolean wait_for_connection; 63 gboolean stop; 64 gboolean unlock; 65 GstClockTimeDiff buffer_time; 66 67 GCond cond; 68 69 GstShmSinkAllocator *allocator; 70 71 GstAllocationParams params; 72 }; 73 74 struct _GstShmSinkClass 75 { 76 GstBaseSinkClass parent_class; 77 }; 78 79 GType gst_shm_sink_get_type (void); 80 81 GST_ELEMENT_REGISTER_DECLARE (shmsink); 82 83 G_END_DECLS 84 #endif /* __GST_SHM_SINK_H__ */ 85