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90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/* switchbin
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* Copyright (C) 2016 Carlos Rafael Giani
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*
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* gstswitchbin.h: Header for GstSwitchBin object
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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 GSTSWITCHBIN_H___
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#define GSTSWITCHBIN_H___
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#include <gst/gst.h>
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G_BEGIN_DECLS
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typedef struct _GstSwitchBin GstSwitchBin;
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typedef struct _GstSwitchBinClass GstSwitchBinClass;
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typedef struct _GstSwitchBinPath GstSwitchBinPath;
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#define GST_TYPE_SWITCH_BIN (gst_switch_bin_get_type())
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#define GST_SWITCH_BIN(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_SWITCH_BIN, GstSwitchBin))
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#define GST_SWITCH_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_SWITCH_BIN, GstSwitchBinClass))
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#define GST_SWITCH_BIN_CAST(obj) ((GstSwitchBin *)(obj))
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#define GST_IS_SWITCH_BIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_SWITCH_BIN))
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#define GST_IS_SWITCH_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_SWITCH_BIN))
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struct _GstSwitchBin
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{
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GstBin parent;
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GMutex path_mutex;
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GstSwitchBinPath **paths;
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GstSwitchBinPath *current_path;
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gboolean path_changed;
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guint num_paths;
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GstElement *input_identity;
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GstEvent *last_stream_start;
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GstPad *sinkpad, *srcpad;
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gulong blocking_probe_id, drop_probe_id;
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GstCaps *last_caps;
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};
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struct _GstSwitchBinClass
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{
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GstBinClass parent_class;
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};
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struct _GstSwitchBinPath
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{
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GstObject parent;
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GstElement *element;
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GstCaps *caps;
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GstSwitchBin *bin;
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};
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GType gst_switch_bin_get_type(void);
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GType gst_switch_bin_path_get_type(void);
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GST_ELEMENT_REGISTER_DECLARE (switchbin);
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G_END_DECLS
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#endif
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