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93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000 Wim Taymans <wtay@chello.be>
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*
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* gsttee.h: Header for GstTee element
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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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_TEE_H__
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#define __GST_TEE_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_TEE \
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(gst_tee_get_type())
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#define GST_TEE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TEE,GstTee))
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#define GST_TEE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TEE,GstTeeClass))
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#define GST_IS_TEE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TEE))
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#define GST_IS_TEE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TEE))
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#define GST_TEE_CAST(obj) ((GstTee*) obj)
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typedef struct _GstTee GstTee;
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typedef struct _GstTeeClass GstTeeClass;
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/**
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* GstTeePullMode:
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* @GST_TEE_PULL_MODE_NEVER: Never activate in pull mode.
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* @GST_TEE_PULL_MODE_SINGLE: Only one src pad can be active in pull mode.
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*
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* The different ways that tee can behave in pull mode. @TEE_PULL_MODE_NEVER
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* disables pull mode.
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*/
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typedef enum {
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GST_TEE_PULL_MODE_NEVER,
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GST_TEE_PULL_MODE_SINGLE,
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} GstTeePullMode;
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/**
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* GstTee:
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*
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* Opaque #GstTee data structure.
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*/
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struct _GstTee {
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GstElement element;
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/*< private >*/
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/* lock protecting dynamic pads */
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GMutex dyn_lock;
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GstPad *sinkpad;
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GstPad *allocpad;
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guint pad_counter;
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gboolean has_chain;
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gboolean silent;
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gchar *last_message;
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GstPadMode sink_mode;
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GstTeePullMode pull_mode;
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GstPad *pull_pad;
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};
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struct _GstTeeClass {
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GstElementClass parent_class;
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};
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G_GNUC_INTERNAL GType gst_tee_get_type (void);
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G_END_DECLS
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#endif /* __GST_TEE_H__ */
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