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cadc881165
Original commit message from CVS: * ext/vorbis/vorbisdec.c: (vorbis_dec_sink_event), (vorbis_dec_push_forward), (vorbis_dec_push_reverse), (vorbis_handle_data_packet), (vorbis_dec_decode_buffer), (vorbis_dec_flush_decode), (vorbis_dec_chain_reverse), (vorbis_dec_chain_forward), (vorbis_dec_chain): * ext/vorbis/vorbisdec.h: First stab at vorbis reverse playback.
91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
/* -*- 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__ */
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