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6fc2023e8f
Original commit message from CVS: 2005-07-08 Andy Wingo <wingo@pobox.com> * sys/oss/: Port from THREADED+wim's fixes.
77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2005 Wim Taymans <wim@fluendo.com>
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*
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* gstossdmabuffer.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_OSSDMABUFFER_H__
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#define __GST_OSSDMABUFFER_H__
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#include <gst/gst.h>
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#include "gstosselement.h"
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#include <gst/audio/gstringbuffer.h>
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G_BEGIN_DECLS
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#define GST_TYPE_OSSDMABUFFER (gst_ossdmabuffer_get_type())
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#define GST_OSSDMABUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSSDMABUFFER,GstOssDMABuffer))
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#define GST_OSSDMABUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSSDMABUFFER,GstOssDMABufferClass))
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#define GST_IS_OSSDMABUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSSDMABUFFER))
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#define GST_IS_OSSDMABUFFER_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSSDMABUFFER))
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#define GST_OSSELEMENT_GET(obj) GST_OSSELEMENT (obj->element)
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typedef enum {
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GST_OSSDMABUFFER_OPEN = (1 << 0),
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} GstOssDMABufferFlags;
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typedef struct _GstOssDMABuffer GstOssDMABuffer;
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typedef struct _GstOssDMABufferClass GstOssDMABufferClass;
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#define GST_OSSDMABUFFER_THREAD(buf) (GST_OSSDMABUFFER(buf)->thread)
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#define GST_OSSDMABUFFER_LOCK GST_LOCK
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#define GST_OSSDMABUFFER_UNLOCK GST_UNLOCK
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#define GST_OSSDMABUFFER_COND(buf) (GST_OSSDMABUFFER(buf)->cond)
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#define GST_OSSDMABUFFER_SIGNAL(buf) (g_cond_signal (GST_OSSDMABUFFER_COND (buf)))
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#define GST_OSSDMABUFFER_WAIT(buf) (g_cond_wait (GST_OSSDMABUFFER_COND (buf), GST_GET_LOCK (buf)))
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struct _GstOssDMABuffer {
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GstRingBuffer buffer;
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GstOssElement *element;
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int fd;
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int caps;
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int frag;
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GThread *thread;
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GCond *cond;
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gboolean running;
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};
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struct _GstOssDMABufferClass {
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GstRingBufferClass parent_class;
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};
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GType gst_ossdmabuffer_get_type(void);
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G_END_DECLS
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#endif /* __GST_OSSDMABUFFER_H__ */
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