gstreamer/ext/dts/gstdtsdec.h
Edgard Lima 03fa6ba8b1 dtsdec ported to 0.10
Original commit message from CVS:
dtsdec ported to 0.10
2005-12-14 20:54:06 +00:00

80 lines
2.1 KiB
C

/* GStreamer DTS decoder plugin based on libdtsdec
* Copyright (C) 2004 Ronald Bultje <rbultje@ronald.bitfreak.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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_DTSDEC_H__
#define __GST_DTSDEC_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_DTSDEC \
(gst_dtsdec_get_type())
#define GST_DTSDEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DTSDEC,GstDtsDec))
#define GST_DTSDEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DTSDEC,GstDtsDecClass))
#define GST_IS_DTSDEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DTSDEC))
#define GST_IS_DTSDEC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DTSDEC))
typedef struct _GstDtsDec GstDtsDec;
typedef struct _GstDtsDecClass GstDtsDecClass;
struct _GstDtsDec {
GstElement element;
/* pads */
GstPad *sinkpad,
*srcpad;
/* stream properties */
gint bit_rate;
gint sample_rate;
gint stream_channels;
gint request_channels;
gint using_channels;
/* decoding properties */
sample_t level;
sample_t bias;
gboolean dynamic_range_compression;
sample_t *samples;
dts_state_t *state;
/* Data left over from the previous buffer */
GstBuffer *cache;
/* keep track of time */
GstClockTime current_ts;
};
struct _GstDtsDecClass {
GstElementClass parent_class;
guint32 dts_cpuflags;
};
GType gst_dtsdec_get_type(void);
G_END_DECLS
#endif /* __GST_DTSDEC_H__ */