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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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10bb03148d
Original commit message from CVS: - UNITS -> DEFAULT - added chunk_size option to osssink, buffers will be written to the devive in chunks of this size, this can increase the accuracy of the clock on some devices.
88 lines
2.2 KiB
C
88 lines
2.2 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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* gstosssink.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_OSSSINK_H__
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#define __GST_OSSSINK_H__
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#include <gst/gst.h>
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#include "gstosscommon.h"
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#include "gstossclock.h"
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G_BEGIN_DECLS
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#define GST_TYPE_OSSSINK \
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(gst_osssink_get_type())
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#define GST_OSSSINK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSSSINK,GstOssSink))
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#define GST_OSSSINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSSSINK,GstOssSinkClass))
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#define GST_IS_OSSSINK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSSSINK))
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#define GST_IS_OSSSINK_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSSSINK))
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typedef enum {
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GST_OSSSINK_OPEN = GST_ELEMENT_FLAG_LAST,
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GST_OSSSINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST+2,
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} GstOssSinkFlags;
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typedef struct _GstOssSink GstOssSink;
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typedef struct _GstOssSinkClass GstOssSinkClass;
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struct _GstOssSink {
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GstElement element;
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GstPad *sinkpad;
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GstBufferPool *sinkpool;
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GstClock *provided_clock;
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GstClock *clock;
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gboolean resync;
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gboolean sync;
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guint64 handled;
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GstOssCommon common;
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gboolean mute;
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guint bufsize;
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guint chunk_size;
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};
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struct _GstOssSinkClass {
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GstElementClass parent_class;
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/* signals */
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void (*handoff) (GstElement *element,GstPad *pad);
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};
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GType gst_osssink_get_type(void);
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gboolean gst_osssink_factory_init(GstPlugin *plugin);
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G_END_DECLS
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#endif /* __GST_OSSSINK_H__ */
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