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78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
/*
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* GStreamer - SunAudio sink
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* Copyright (C) 2004 David A. Schleef <ds@schleef.org>
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* Copyright (C) 2005,2006 Sun Microsystems, Inc.,
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* Brian Cameron <brian.cameron@sun.com>
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* Copyright (C) 2006 Jan Schmidt <thaytan@mad.scientist.com>
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*
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* gstsunaudiosink.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_SUNAUDIO_SINK_H__
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#define __GST_SUNAUDIO_SINK_H__
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#include <sys/audioio.h>
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#include <gst/gst.h>
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#include <gst/audio/gstaudiosink.h>
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G_BEGIN_DECLS
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#define GST_TYPE_SUNAUDIO_SINK (gst_sunaudiosink_get_type())
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#define GST_SUNAUDIO_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SUNAUDIO_SINK,GstSunAudioSink))
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#define GST_SUNAUDIO_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SUNAUDIO_SINK,GstSunAudioSinkClass))
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#define GST_IS_SUNAUDIO_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SUNAUDIO_SINK))
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#define GST_IS_SUNAUDIO_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SUNAUDIO_SINK))
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typedef struct _GstSunAudioSink GstSunAudioSink;
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typedef struct _GstSunAudioSinkClass GstSunAudioSinkClass;
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struct _GstSunAudioSink {
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GstAudioSink sink;
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gchar *device;
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gint fd;
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audio_device_t dev;
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audio_info_t info;
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/* Number of segments the ringbuffer is configured for */
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guint segtotal;
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guint segtotal_samples;
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/* Number of segments written to the device */
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gint segs_written;
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/* Number of samples written to the device */
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gint samples_written;
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guint bytes_per_sample;
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/* mutex and gcond used to control the write method */
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GMutex *write_mutex;
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GCond *sleep_cond;
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gboolean flushing;
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};
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struct _GstSunAudioSinkClass {
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GstAudioSinkClass parent_class;
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};
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GType gst_sunaudiosink_get_type(void);
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G_END_DECLS
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#endif /* __GST_SUNAUDIO_SINK_H__ */
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