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/* 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>
#include <gst/audio/gstaudiodecoder.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(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DTSDEC))
typedef struct _GstDtsDec GstDtsDec;
typedef struct _GstDtsDecClass GstDtsDecClass;
struct _GstDtsDec {
GstAudioDecoder element;
GstPadChainFunction base_chain;
gboolean dvdmode;
gboolean flag_update;
gboolean prev_flags;
/* stream properties */
gint bit_rate;
gint sample_rate;
gint stream_channels;
gint request_channels;
gint using_channels;
gint channel_reorder_map[6];
/* decoding properties */
sample_t level;
sample_t bias;
gboolean dynamic_range_compression;
sample_t *samples;
#ifndef DTS_OLD
dca_state_t *state;
#else
dts_state_t *state;
#endif
GstTagList *pending_tags;
};
struct _GstDtsDecClass {
GstAudioDecoderClass parent_class;
guint32 dts_cpuflags;
};
GType gst_dtsdec_get_type(void);
G_END_DECLS
#endif /* __GST_DTSDEC_H__ */
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