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84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
/* GStreamer TTA plugin
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* (c) 2004 Arwed v. Merkatz <v.merkatz@gmx.net>
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*
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* gstttadec.h: raw TTA bitstream decoder
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_TTA_DEC_H__
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#define __GST_TTA_DEC_H__
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#include <gst/gst.h>
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#include "ttadec.h"
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G_BEGIN_DECLS
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/* #define's don't like whitespacey bits */
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#define GST_TYPE_TTA_DEC \
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(gst_tta_dec_get_type())
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#define GST_TTA_DEC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TTA_DEC,GstTtaDec))
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#define GST_TTA_DEC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TTA_DEC,GstTtaDec))
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#define GST_IS_TTA_DEC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TTA_DEC))
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#define GST_IS_TTA_DEC_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TTA_DEC))
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typedef struct _GstTtaDec GstTtaDec;
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typedef struct _GstTtaDecClass GstTtaDecClass;
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typedef struct _tta_buffer
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{
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guchar *buffer;
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guchar *buffer_end;
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gulong bit_count;
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gulong bit_cache;
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guchar *bitpos;
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gulong offset;
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} tta_buffer;
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struct _GstTtaDec
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{
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GstElement element;
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GstPad *sinkpad, *srcpad;
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guint32 samplerate;
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guint channels;
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guint bytes;
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long frame_length;
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decoder *tta;
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guchar *decdata;
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tta_buffer tta_buf;
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long *cache;
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};
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struct _GstTtaDecClass
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{
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GstElementClass parent;
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};
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GType gst_tta_dec_get_type (void);
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gboolean gst_tta_dec_plugin_init (GstPlugin *plugin);
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G_END_DECLS
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#endif /* __GST_TTA_DEC_H__ */
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