gstreamer/ext/sndfile/gstsfdec.h

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/* GStreamer libsndfile plugin
* Copyright (C) 2013 Stefan Sauer <ensonic@users.sf.net>
*
* 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.
*/
#ifndef __GST_SF_DEC_H__
#define __GST_SF_DEC_H__
#include "gstsf.h"
#include <gst/base/gstbasesrc.h>
G_BEGIN_DECLS
#define GST_TYPE_SF_DEC \
(gst_sf_dec_get_type())
#define GST_SF_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SF_DEC,GstSFDec))
#define GST_SF_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SF_DEC,GstSFDecClass))
#define GST_IS_SF_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SF_DEC))
#define GST_IS_SF_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SF_DEC))
typedef struct _GstSFDec GstSFDec;
typedef struct _GstSFDecClass GstSFDecClass;
typedef sf_count_t (*GstSFReader)(SNDFILE *f, void *data, sf_count_t nframes);
struct _GstSFDec {
GstElement parent;
GstPad *sinkpad;
GstPad *srcpad;
guint64 pos; /* in bytes */
guint64 duration; /* in frames */
gboolean seekable;
SNDFILE *file;
sf_count_t offset;
GstSFReader reader;
gint bytes_per_frame;
gint channels;
gint rate;
};
struct _GstSFDecClass {
GstElementClass parent_class;
};
G_END_DECLS
#endif /* __GST_SF_DEC_H__ */