1 /* GStreamer

     2  * Copyright (C) <2002> David A. Schleef <ds@schleef.org>

     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 #ifndef __GST_SUBPARSE_H__

    22 #define __GST_SUBPARSE_H__

    23 

    24 #include <gst/gst.h>

    25 

    26 GST_DEBUG_CATEGORY_EXTERN (sub_parse_debug);

    27 #define GST_CAT_DEFAULT sub_parse_debug

    28 

    29 G_BEGIN_DECLS

    30 

    31 #define GST_TYPE_SUBPARSE \

    32   (gst_sub_parse_get_type ())

    33 #define GST_SUBPARSE(obj) \

    34   (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_SUBPARSE, GstSubParse))

    35 #define GST_SUBPARSE_CLASS(klass) \

    36   (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_SUBPARSE, GstSubParseClass))

    37 #define GST_IS_SUBPARSE(obj) \

    38   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_SUBPARSE))

    39 #define GST_IS_SUBPARSE_CLASS(klass) \

    40   (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_SUBPARSE))

    41 

    42 typedef struct _GstSubParse GstSubParse;

    43 typedef struct _GstSubParseClass GstSubParseClass;

    44 

    45 /* format enum */

    46 typedef enum

    47 {

    48   GST_SUB_PARSE_FORMAT_UNKNOWN = 0,

    49   GST_SUB_PARSE_FORMAT_MDVDSUB = 1,

    50   GST_SUB_PARSE_FORMAT_SUBRIP = 2,

    51   GST_SUB_PARSE_FORMAT_MPSUB = 3,

    52   GST_SUB_PARSE_FORMAT_SAMI = 4,

    53   GST_SUB_PARSE_FORMAT_TMPLAYER = 5,

    54   GST_SUB_PARSE_FORMAT_MPL2 = 6,

    55   GST_SUB_PARSE_FORMAT_SUBVIEWER = 7

    56 } GstSubParseFormat;

    57 

    58 typedef struct {

    59   int      state;

    60   GString *buf;

    61   guint64  start_time;

    62   guint64  duration;

    63   GstSegment *segment;

    64   gpointer user_data;

    65   gdouble  fps;          /* used by microdvd parser */

    66 } ParserState;

    67 

    68 typedef gchar* (*Parser) (ParserState *state, const gchar *line);

    69 

    70 struct _GstSubParse {

    71   GstElement element;

    72 

    73   GstPad *sinkpad,*srcpad;

    74 

    75   GString *textbuf;

    76 

    77   GstSubParseFormat parser_type;

    78   gboolean parser_detected;

    79 

    80   Parser parse_line;

    81   ParserState state;

    82 

    83   /* seek */

    84   guint64 offset;

    85   guint64 next_offset;

    86   

    87   /* Segment */

    88   GstSegment    segment;

    89   GstSeekFlags  segment_flags;

    90   gboolean      need_segment;

    91   

    92   gboolean flushing;

    93   gboolean valid_utf8;

    94   gchar   *encoding;

    95 };

    96 

    97 struct _GstSubParseClass {

    98   GstElementClass parent_class;

    99 };

   100 #ifdef __SYMBIAN32__

   101 IMPORT_C

   102 #endif

   103 

   104 

   105 GType gst_sub_parse_get_type (void);

   106 

   107 G_END_DECLS

   108 

   109 #endif /* __GST_SUBPARSE_H__ */