/* GStreamer

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

 * 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_SUBPARSE_H__

#define __GST_SUBPARSE_H__

#include <gst/gst.h>

GST_DEBUG_CATEGORY_EXTERN (sub_parse_debug);

#define GST_CAT_DEFAULT sub_parse_debug

G_BEGIN_DECLS

#define GST_TYPE_SUBPARSE \

  (gst_sub_parse_get_type ())

#define GST_SUBPARSE(obj) \

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

#define GST_SUBPARSE_CLASS(klass) \

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

#define GST_IS_SUBPARSE(obj) \

  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_SUBPARSE))

#define GST_IS_SUBPARSE_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_SUBPARSE))

typedef struct _GstSubParse GstSubParse;

typedef struct _GstSubParseClass GstSubParseClass;

/* format enum */

typedef enum

{

  GST_SUB_PARSE_FORMAT_UNKNOWN = 0,

  GST_SUB_PARSE_FORMAT_MDVDSUB = 1,

  GST_SUB_PARSE_FORMAT_SUBRIP = 2,

  GST_SUB_PARSE_FORMAT_MPSUB = 3,

  GST_SUB_PARSE_FORMAT_SAMI = 4,

  GST_SUB_PARSE_FORMAT_TMPLAYER = 5,

  GST_SUB_PARSE_FORMAT_MPL2 = 6,

  GST_SUB_PARSE_FORMAT_SUBVIEWER = 7

} GstSubParseFormat;

typedef struct {

  int      state;

  GString *buf;

  guint64  start_time;

  guint64  duration;

  GstSegment *segment;

  gpointer user_data;

  gdouble  fps;          /* used by microdvd parser */

} ParserState;

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

struct _GstSubParse {

  GstElement element;

  GstPad *sinkpad,*srcpad;

  GString *textbuf;

  GstSubParseFormat parser_type;

  gboolean parser_detected;

  Parser parse_line;

  ParserState state;

  /* seek */

  guint64 offset;

  guint64 next_offset;

  /* Segment */

  GstSegment    segment;

  GstSeekFlags  segment_flags;

  gboolean      need_segment;

  gboolean flushing;

  gboolean valid_utf8;

  gchar   *encoding;

};

struct _GstSubParseClass {

  GstElementClass parent_class;

};

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GType gst_sub_parse_get_type (void);

G_END_DECLS

#endif /* __GST_SUBPARSE_H__ */