gst_plugins_base/ext/vorbis/vorbisdec.h
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:16:41 +0100
branchRCL_3
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/* -*- c-basic-offset: 2 -*-
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 * GStreamer
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 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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_VORBIS_DEC_H__
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#define __GST_VORBIS_DEC_H__
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#include <gst/gst.h>
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#include <vorbis/codec.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VORBIS_DEC \
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  (gst_vorbis_dec_get_type())
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#define GST_VORBIS_DEC(obj) \
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  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VORBIS_DEC,GstVorbisDec))
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#define GST_VORBIS_DEC_CLASS(klass) \
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  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VORBIS_DEC,GstVorbisDecClass))
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#define GST_IS_VORBIS_DEC(obj) \
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  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VORBIS_DEC))
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#define GST_IS_VORBIS_DEC_CLASS(klass) \
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  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VORBIS_DEC))
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typedef struct _GstVorbisDec GstVorbisDec;
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typedef struct _GstVorbisDecClass GstVorbisDecClass;
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/**
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 * GstVorbisDec:
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 *
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 * Opaque data structure.
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 */
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struct _GstVorbisDec {
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  GstElement        element;
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  GstPad           *sinkpad;
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  GstPad           *srcpad;
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  vorbis_dsp_state  vd;
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  vorbis_info       vi;
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  vorbis_comment    vc;
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  vorbis_block      vb;
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  guint64           granulepos;
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  gboolean          initialized;
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  /* list of buffers that need timestamps */
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  GList            *queued;
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  /* list of raw output buffers */
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  GList            *output;
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  /* gather/decode queues for reverse playback */
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  GList            *gather;
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  GList            *decode;
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  GstSegment        segment;
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  gboolean          discont;
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  GstClockTime      cur_timestamp; /* only used with non-ogg container formats */
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  GstClockTime      prev_timestamp; /* only used with non-ogg container formats */
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  GList            *pendingevents;
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  GstTagList       *taglist;
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};
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struct _GstVorbisDecClass {
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  GstElementClass parent_class;
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};
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GType gst_vorbis_dec_get_type(void);
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G_END_DECLS
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#endif /* __GST_VORBIS_DEC_H__ */