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86 lines
2.3 KiB
C
86 lines
2.3 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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* gstqueue.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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_QUEUE_H__
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#define __GST_QUEUE_H__
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#include <gst/gstelement.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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GstElementDetails gst_queue_details;
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#define GST_TYPE_QUEUE \
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(gst_queue_get_type())
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#define GST_QUEUE(obj) \
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(GTK_CHECK_CAST((obj),GST_TYPE_QUEUE,GstQueue))
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#define GST_QUEUE_CLASS(klass) \
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(GTK_CHECK_CLASS_CAST((klass),GST_TYPE_QUEUE,GstQueueClass))
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#define GST_IS_QUEUE(obj) \
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(GTK_CHECK_TYPE((obj),GST_TYPE_QUEUE))
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#define GST_IS_QUEUE_CLASS(obj) \
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(GTK_CHECK_CLASS_TYPE((klass),GST_TYPE_QUEUE))
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typedef struct _GstQueue GstQueue;
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typedef struct _GstQueueClass GstQueueClass;
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struct _GstQueue {
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GstElement element;
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GstPad *sinkpad;
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GstPad *srcpad;
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/* the queue of buffers we're keeping our grubby hands on */
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GSList *queue;
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gint level_buffers; /* number of buffers queued here */
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gint max_buffers; /* maximum number of buffers queued here */
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gboolean block; /* if set to FALSE, _get returns NULL if queue empty */
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gint level_bytes; /* number of bytes queued here */
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gint size_buffers; /* size of queue in buffers */
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gint size_bytes; /* size of queue in bytes */
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GCond *emptycond;
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GCond *fullcond;
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GTimeVal *timeval; /* the timeout for the queue locking */
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};
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struct _GstQueueClass {
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GstElementClass parent_class;
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};
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GtkType gst_queue_get_type (void);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GST_QUEUE_H__ */
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