1 /* GStreamer

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

     3  *

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

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

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

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

     8  *

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

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

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

    12  * Library General Public License for more details.

    13  *

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

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

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

    17  * Boston, MA 02111-1307, USA.

    18  */

    19 

    20 

    21 #ifndef __GST_VORBIS_ENC_H__

    22 #define __GST_VORBIS_ENC_H__

    23 

    24 

    25 #include <gst/gst.h>

    26 

    27 #include <vorbis/codec.h>

    28 

    29 G_BEGIN_DECLS

    30 

    31 #define GST_TYPE_VORBISENC \

    32   (gst_vorbis_enc_get_type())

    33 #define GST_VORBISENC(obj) \

    34   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VORBISENC,GstVorbisEnc))

    35 #define GST_VORBISENC_CLASS(klass) \

    36   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VORBISENC,GstVorbisEncClass))

    37 #define GST_IS_VORBISENC(obj) \

    38   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VORBISENC))

    39 #define GST_IS_VORBISENC_CLASS(klass) \

    40   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VORBISENC))

    41 

    42 typedef struct _GstVorbisEnc GstVorbisEnc;

    43 typedef struct _GstVorbisEncClass GstVorbisEncClass;

    44 

    45 /**

    46  * GstVorbisEnc:

    47  *

    48  * Opaque data structure.

    49  */

    50 struct _GstVorbisEnc {

    51   GstElement       element;

    52 

    53   GstPad          *sinkpad;

    54   GstPad          *srcpad;

    55 

    56   GstCaps         *srccaps;

    57   GstCaps         *sinkcaps;

    58 

    59   vorbis_info      vi; /* struct that stores all the static vorbis bitstream

    60                                                             settings */

    61   vorbis_comment   vc; /* struct that stores all the user comments */

    62 

    63   vorbis_dsp_state vd; /* central working state for the packet->PCM decoder */

    64   vorbis_block     vb; /* local working space for packet->PCM decode */

    65 

    66   gboolean         managed;

    67   gint             bitrate;

    68   gint             min_bitrate;

    69   gint             max_bitrate;

    70   gfloat           quality;

    71   gboolean         quality_set;

    72 

    73   gint             channels;

    74   gint             frequency;

    75 

    76   guint64          samples_in;

    77   guint64          bytes_out;

    78   GstClockTime     next_ts;

    79   GstClockTime     expected_ts;

    80   gboolean         next_discont;

    81   guint64          granulepos_offset;

    82   gint64           subgranule_offset;

    83 

    84   GstTagList *     tags;

    85 

    86   gboolean         setup;

    87   gboolean         header_sent;

    88   gchar           *last_message;

    89 };

    90 

    91 struct _GstVorbisEncClass {

    92   GstElementClass parent_class;

    93 };

    94 

    95 GType gst_vorbis_enc_get_type(void);

    96 

    97 G_END_DECLS

    98 

    99 #endif /* __GST_VORBIS_ENC_H__ */