1 files changed, 82 insertions, 0 deletions
diff --git a/include/gst/base/gstflowcombiner.h b/include/gst/base/gstflowcombiner.h
new file mode 100644
index 0000000000..fa905a93fc
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+++ b/include/gst/base/gstflowcombiner.h
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+/* GStreamer
+ *
+ * Copyright (C) 2014 Samsung Electronics. All rights reserved.
+ *   Author: Thiago Santos <ts.santos@sisa.samsung.com>
+ *
+ * gstflowcombiner.h: utility to combine multiple flow returns into a single one
+ *
+ * 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_FLOW_COMBINER_H__
+#define __GST_FLOW_COMBINER_H__
+
+#include <glib.h>
+#include <gst/gst.h>
+#include <gst/base/base-prelude.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_FLOW_COMBINER gst_flow_combiner_get_type()
+
+/**
+ * GstFlowCombiner:
+ *
+ * Opaque helper structure to aggregate flow returns.
+ *
+ * Since: 1.4
+ */
+typedef struct _GstFlowCombiner GstFlowCombiner;
+
+GST_BASE_API
+GstFlowCombiner * gst_flow_combiner_new (void);
+
+GST_BASE_API
+GstFlowCombiner * gst_flow_combiner_ref (GstFlowCombiner * combiner);
+
+GST_BASE_API
+void              gst_flow_combiner_unref (GstFlowCombiner * combiner);
+
+GST_BASE_API
+void              gst_flow_combiner_free (GstFlowCombiner * combiner);
+
+GST_BASE_API
+GstFlowReturn     gst_flow_combiner_update_flow (GstFlowCombiner * combiner, GstFlowReturn fret);
+
+GST_BASE_API
+GstFlowReturn     gst_flow_combiner_update_pad_flow (GstFlowCombiner * combiner, GstPad * pad,
+                                                     GstFlowReturn fret);
+GST_BASE_API
+void              gst_flow_combiner_add_pad    (GstFlowCombiner * combiner, GstPad * pad);
+
+GST_BASE_API
+void              gst_flow_combiner_remove_pad (GstFlowCombiner * combiner, GstPad * pad);
+
+GST_BASE_API
+void              gst_flow_combiner_clear (GstFlowCombiner * combiner);
+
+GST_BASE_API
+void              gst_flow_combiner_reset (GstFlowCombiner * combiner);
+
+GST_BASE_API
+GType             gst_flow_combiner_get_type (void);
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstFlowCombiner, gst_flow_combiner_free)
+
+G_END_DECLS
+
+#endif /* __GST_FLOW_COMBINER_H__ */