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

     2  * GStreamer

     3  * Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org>

     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_PARSE_H__

    23 #define __GST_VORBIS_PARSE_H__

    24 

    25 

    26 #include <gst/gst.h>

    27 #include <vorbis/codec.h>

    28 

    29 G_BEGIN_DECLS

    30 

    31 #define GST_TYPE_VORBIS_PARSE \

    32   (gst_vorbis_parse_get_type())

    33 #define GST_VORBIS_PARSE(obj) \

    34   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VORBIS_PARSE,GstVorbisParse))

    35 #define GST_VORBIS_PARSE_CLASS(klass) \

    36   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VORBIS_PARSE,GstVorbisParseClass))

    37 #define GST_IS_VORBIS_PARSE(obj) \

    38   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VORBIS_PARSE))

    39 #define GST_IS_VORBIS_PARSE_CLASS(klass) \

    40   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VORBIS_PARSE))

    41 

    42 typedef struct _GstVorbisParse GstVorbisParse;

    43 typedef struct _GstVorbisParseClass GstVorbisParseClass;

    44 

    45 /**

    46  * GstVorbisParse:

    47  *

    48  * Opaque data structure.

    49  */

    50 struct _GstVorbisParse {

    51   GstElement            element;

    52 

    53   GstPad *              sinkpad;

    54   GstPad *              srcpad;

    55 

    56   guint                 packetno;

    57   gboolean              streamheader_sent;

    58   GList *               streamheader;

    59 

    60   GQueue *		event_queue;

    61   GQueue *		buffer_queue;

    62 

    63   vorbis_info		vi;

    64   vorbis_comment	vc;

    65 

    66   gint64		prev_granulepos;

    67   gint32		prev_blocksize;

    68   guint32		sample_rate;

    69 };

    70 

    71 struct _GstVorbisParseClass {

    72   GstElementClass parent_class;

    73 

    74   /* virtual functions */

    75   GstFlowReturn  (*parse_packet) (GstVorbisParse * parse, GstBuffer * buf);

    76 };

    77 

    78 GType gst_vorbis_parse_get_type(void);

    79 

    80 G_END_DECLS

    81 

    82 #endif /* __GST_VORBIS_PARSE_H__ */