gstreamer/gst/audiorate/gstaudiorate.h

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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
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*/
#ifndef __GST_AUDIO_RATE_H__
#define __GST_AUDIO_RATE_H__
#include <gst/gst.h>
#include <gst/audio/audio.h>
G_BEGIN_DECLS
#define GST_TYPE_AUDIO_RATE \
(gst_audio_rate_get_type())
#define GST_AUDIO_RATE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_RATE,GstAudioRate))
#define GST_AUDIO_RATE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_RATE,GstAudioRate))
#define GST_IS_AUDIO_RATE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_RATE))
#define GST_IS_AUDIO_RATE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_RATE))
typedef struct _GstAudioRate GstAudioRate;
typedef struct _GstAudioRateClass GstAudioRateClass;
/**
* GstAudioRate:
*
* Opaque data structure.
*/
struct _GstAudioRate
{
GstElement element;
GstPad *sinkpad, *srcpad;
/* audio format */
GstAudioInfo info;
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/* stats */
guint64 in, out, add, drop;
gboolean silent;
guint64 tolerance;
gboolean skip_to_first;
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/* audio state */
guint64 next_offset;
guint64 next_ts;
GstClockTime prev_in_time;
guint64 prev_in_offset;
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gboolean discont;
gboolean new_segment;
/* we accept all formats on the sink */
GstSegment sink_segment;
/* we output TIME format on the src */
GstSegment src_segment;
};
struct _GstAudioRateClass
{
GstElementClass parent_class;
};
GType gst_audio_rate_get_type (void);
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G_END_DECLS
#endif /* __GST_AUDIO_RATE_H__ */