1 /* -*- c-basic-offset: 2 -*-

     2  * GStreamer

     3  * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>

     4  *

     5  * This library is free software; you can redistribute it and/or

     6  * modify it under the terms of the GNU Library General Public

     7  * License as published by the Free Software Foundation; either

     8  * version 2 of the License, or (at your option) any later version.

     9  *

    10  * This library is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    13  * Library General Public License for more details.

    14  *

    15  * You should have received a copy of the GNU Library General Public

    16  * License along with this library; if not, write to the

    17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

    18  * Boston, MA 02111-1307, USA.

    19  */

    20 

    21 

    22 #ifndef __GST_VORBIS_DEC_H__

    23 #define __GST_VORBIS_DEC_H__

    24 

    25 

    26 #include <gst/gst.h>

    27 #include <vorbis/codec.h>

    28 

    29 G_BEGIN_DECLS

    30 

    31 #define GST_TYPE_VORBIS_DEC \

    32   (gst_vorbis_dec_get_type())

    33 #define GST_VORBIS_DEC(obj) \

    34   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VORBIS_DEC,GstVorbisDec))

    35 #define GST_VORBIS_DEC_CLASS(klass) \

    36   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VORBIS_DEC,GstVorbisDecClass))

    37 #define GST_IS_VORBIS_DEC(obj) \

    38   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VORBIS_DEC))

    39 #define GST_IS_VORBIS_DEC_CLASS(klass) \

    40   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VORBIS_DEC))

    41 

    42 typedef struct _GstVorbisDec GstVorbisDec;

    43 typedef struct _GstVorbisDecClass GstVorbisDecClass;

    44 

    45 /**

    46  * GstVorbisDec:

    47  *

    48  * Opaque data structure.

    49  */

    50 struct _GstVorbisDec {

    51   GstElement        element;

    52 

    53   GstPad           *sinkpad;

    54   GstPad           *srcpad;

    55 

    56   vorbis_dsp_state  vd;

    57   vorbis_info       vi;

    58   vorbis_comment    vc;

    59   vorbis_block      vb;

    60   guint64           granulepos;

    61 

    62   gboolean          initialized;

    63 

    64   /* list of buffers that need timestamps */

    65   GList            *queued;

    66   /* list of raw output buffers */

    67   GList            *output;

    68   /* gather/decode queues for reverse playback */

    69   GList            *gather;

    70   GList            *decode;

    71 

    72   GstSegment        segment;

    73   gboolean          discont;

    74 

    75   GstClockTime      cur_timestamp; /* only used with non-ogg container formats */

    76   GstClockTime      prev_timestamp; /* only used with non-ogg container formats */

    77 

    78   GList            *pendingevents;

    79   GstTagList       *taglist;

    80 };

    81 

    82 struct _GstVorbisDecClass {

    83   GstElementClass parent_class;

    84 };

    85 

    86 GType gst_vorbis_dec_get_type(void);

    87 

    88 G_END_DECLS

    89 

    90 #endif /* __GST_VORBIS_DEC_H__ */