gstreamer/ext/vorbis/gstvorbisdec.h
Thibault Saunier 61c61e9f2f vorbis: add support for using tremolo on android
Tremolo is an ARM-optimised version of xiph's tremor library.
2011-04-16 15:33:16 +01:00

96 lines
2.4 KiB
C

/* -*- c-basic-offset: 2 -*-
* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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_VORBIS_DEC_H__
#define __GST_VORBIS_DEC_H__
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gst/gst.h>
#include "gstvorbisdeclib.h"
G_BEGIN_DECLS
#define GST_TYPE_VORBIS_DEC \
(gst_vorbis_dec_get_type())
#define GST_VORBIS_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VORBIS_DEC,GstVorbisDec))
#define GST_VORBIS_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VORBIS_DEC,GstVorbisDecClass))
#define GST_IS_VORBIS_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VORBIS_DEC))
#define GST_IS_VORBIS_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VORBIS_DEC))
typedef struct _GstVorbisDec GstVorbisDec;
typedef struct _GstVorbisDecClass GstVorbisDecClass;
/**
* GstVorbisDec:
*
* Opaque data structure.
*/
struct _GstVorbisDec {
GstElement element;
GstPad *sinkpad;
GstPad *srcpad;
vorbis_dsp_state vd;
vorbis_info vi;
vorbis_comment vc;
#ifndef USE_TREMOLO
vorbis_block vb;
#endif
gboolean initialized;
guint width;
/* list of buffers that need timestamps */
GList *queued;
/* gather/decode queues for reverse playback */
GList *gather;
GList *decode;
GstSegment segment;
gboolean discont;
guint32 seqnum;
GstClockTime last_timestamp;
GList *pendingevents;
GstTagList *taglist;
CopySampleFunc copy_samples;
};
struct _GstVorbisDecClass {
GstElementClass parent_class;
};
GType gst_vorbis_dec_get_type(void);
G_END_DECLS
#endif /* __GST_VORBIS_DEC_H__ */