gstreamer/gst/passthrough/gstpassthrough.h

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/* -*- c-basic-offset: 2 -*-
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_PASSTHROUGH_H__
#define __GST_PASSTHROUGH_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_PASSTHROUGH \
(gst_passthrough_get_type())
#define GST_PASSTHROUGH(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PASSTHROUGH,GstPassthrough))
#define GST_PASSTHROUGH_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ULAW,GstPassthrough))
#define GST_IS_PASSTHROUGH(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PASSTHROUGH))
#define GST_IS_PASSTHROUGH_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PASSTHROUGH))
typedef struct _GstPassthrough GstPassthrough;
typedef struct _GstPassthroughClass GstPassthroughClass;
typedef enum _GstPassthroughFormat GstPassthroughFormat;
enum _GstPassthroughFormat {
GST_PASSTHROUGH_FORMAT_INT,
GST_PASSTHROUGH_FORMAT_FLOAT
};
struct _GstPassthrough {
GstElement element;
GstPad *sinkpad, *srcpad;
gboolean silent;
/* the next are valid for both int and float */
GstPassthroughFormat format;
guint rate;
guint channels;
guint width;
guint endianness;
guint buffer_size;
/* the next are valid only for int formats */
guint depth;
gboolean is_signed;
};
struct _GstPassthroughClass {
GstElementClass parent_class;
};
GType gst_passthrough_get_type(void);
G_END_DECLS
#endif /* __GST_PASSTHROUGH_H__ */