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No need to do this for every input buffer, since it involves locking and iterating of the sticky events array and such. https://bugzilla.gnome.org/show_bug.cgi?id=763337
85 lines
2.4 KiB
C
85 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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* gstidentity.h:
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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_CAPS_FILTER_H__
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#define __GST_CAPS_FILTER_H__
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#include <gst/gst.h>
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#include <gst/base/gstbasetransform.h>
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G_BEGIN_DECLS
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#define GST_TYPE_CAPS_FILTER \
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(gst_capsfilter_get_type())
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#define GST_CAPS_FILTER(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CAPS_FILTER,GstCapsFilter))
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#define GST_CAPS_FILTER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CAPS_FILTER,GstCapsFilterClass))
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#define GST_IS_CAPS_FILTER(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CAPS_FILTER))
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#define GST_IS_CAPS_FILTER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CAPS_FILTER))
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typedef struct _GstCapsFilter GstCapsFilter;
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typedef struct _GstCapsFilterClass GstCapsFilterClass;
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/**
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* GstCapsFilterCapsChangeMode:
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* @GST_CAPS_FILTER_CAPS_CHANGE_MODE_IMMEDIATE: Only accept the current filter caps
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* @GST_CAPS_FILTER_CAPS_CHANGE_MODE_DELAYED: Temporarily accept previous filter caps
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*
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* Filter caps change behaviour
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*/
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typedef enum {
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GST_CAPS_FILTER_CAPS_CHANGE_MODE_IMMEDIATE,
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GST_CAPS_FILTER_CAPS_CHANGE_MODE_DELAYED
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} GstCapsFilterCapsChangeMode;
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/**
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* GstCapsFilter:
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*
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* The opaque #GstCapsFilter data structure.
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*/
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struct _GstCapsFilter {
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GstBaseTransform trans;
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GstCaps *filter_caps;
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gboolean filter_caps_used;
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GstCapsFilterCapsChangeMode caps_change_mode;
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gboolean got_sink_caps;
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GList *pending_events;
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GList *previous_caps;
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};
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struct _GstCapsFilterClass {
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GstBaseTransformClass trans_class;
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};
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G_GNUC_INTERNAL GType gst_capsfilter_get_type (void);
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G_END_DECLS
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#endif /* __GST_CAPS_FILTER_H__ */
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