gstreamer/gst/sine/gstsinesrc.h
Andy Wingo d812bea064 gst/sine/gstsinesrc.*: Refactor, remove the table lookup code, change the 'sync' property to 'is-live' and implement ...
Original commit message from CVS:
2005-09-26  Andy Wingo  <wingo@pobox.com>

* gst/sine/gstsinesrc.h:
* gst/sine/gstsinesrc.c: Refactor, remove the table lookup code,
change the 'sync' property to 'is-live' and implement it halfway,
update for controller api change.

* gst/volume/gstvolume.c (volume_transform_ip): Update for
controller api change.
2005-09-26 15:52:06 +00:00

81 lines
2 KiB
C

/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstsinesrc.h:
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_SINESRC_H__
#define __GST_SINESRC_H__
#include <gst/gst.h>
#include <gst/base/gstbasesrc.h>
G_BEGIN_DECLS
#define GST_TYPE_SINESRC \
(gst_sinesrc_get_type())
#define GST_SINESRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SINESRC,GstSineSrc))
#define GST_SINESRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SINESRC,GstSineSrcClass))
#define GST_IS_SINESRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SINESRC))
#define GST_IS_SINESRC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SINESRC))
typedef struct _GstSineSrc GstSineSrc;
typedef struct _GstSineSrcClass GstSineSrcClass;
struct _GstSineSrc {
GstBaseSrc parent;
/* parameters */
gdouble volume;
gdouble freq;
/* audio parameters */
gint samplerate;
gint samples_per_buffer;
guint64 timestamp;
guint64 offset;
gdouble accumulator;
gboolean tags_pushed;
GstClockID clock_id;
GstClockTimeDiff timestamp_offset;
};
struct _GstSineSrcClass {
GstBaseSrcClass parent_class;
};
GType gst_sinesrc_get_type(void);
gboolean gst_sinesrc_factory_init (GstElementFactory *factory);
G_END_DECLS
#endif /* __GST_SINESRC_H__ */