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83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/* GStreamer
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*
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* Copyright (C) 2014 Samsung Electronics. All rights reserved.
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* Author: Thiago Santos <ts.santos@sisa.samsung.com>
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*
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* gstflowcombiner.h: utility to combine multiple flow returns into a single one
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_FLOW_COMBINER_H__
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#define __GST_FLOW_COMBINER_H__
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#include <glib.h>
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_FLOW_COMBINER gst_flow_combiner_get_type()
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/**
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* GstFlowCombiner:
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*
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* Opaque helper structure to aggregate flow returns.
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*
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* Since: 1.4
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*/
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typedef struct _GstFlowCombiner GstFlowCombiner;
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GST_EXPORT
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GstFlowCombiner * gst_flow_combiner_new (void);
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GST_EXPORT
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GstFlowCombiner * gst_flow_combiner_ref (GstFlowCombiner * combiner);
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GST_EXPORT
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void gst_flow_combiner_unref (GstFlowCombiner * combiner);
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GST_EXPORT
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void gst_flow_combiner_free (GstFlowCombiner * combiner);
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GST_EXPORT
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GstFlowReturn gst_flow_combiner_update_flow (GstFlowCombiner * combiner, GstFlowReturn fret);
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GST_EXPORT
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GstFlowReturn gst_flow_combiner_update_pad_flow (GstFlowCombiner * combiner, GstPad * pad,
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GstFlowReturn fret);
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GST_EXPORT
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void gst_flow_combiner_add_pad (GstFlowCombiner * combiner, GstPad * pad);
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GST_EXPORT
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void gst_flow_combiner_remove_pad (GstFlowCombiner * combiner, GstPad * pad);
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GST_EXPORT
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void gst_flow_combiner_clear (GstFlowCombiner * combiner);
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GST_EXPORT
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void gst_flow_combiner_reset (GstFlowCombiner * combiner);
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GST_EXPORT
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GType gst_flow_combiner_get_type (void);
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#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstFlowCombiner, gst_flow_combiner_free)
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#endif
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G_END_DECLS
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#endif /* __GST_FLOW_COMBINER_H__ */
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