gstreamer/ext/ttml/gstttmlparse.h
Chris Bass d82ae6949f ttml: Add plugin that supports TTML subtitles
Add a parser (ttmlparse) and renderer (ttmlrender) element that handle
subtitles that use the EBU-TT-D profile of TTML1.

https://bugzilla.gnome.org/show_bug.cgi?id=758232
2016-11-01 20:46:46 +02:00

76 lines
2.2 KiB
C

/* GStreamer
* Copyright (C) <2002> David A. Schleef <ds@schleef.org>
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) <2015> British Broadcasting Corporation
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_TTML_PARSE_H__
#define __GST_TTML_PARSE_H__
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
G_BEGIN_DECLS
#define GST_TYPE_TTML_PARSE \
(gst_ttml_parse_get_type ())
#define GST_TTML_PARSE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TTML_PARSE, GstTtmlParse))
#define GST_TTML_PARSE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_TTML_PARSE, GstTtmlParseClass))
#define GST_IS_TTML_PARSE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TTML_PARSE))
#define GST_IS_TTML_PARSE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_TTML_PARSE))
typedef struct _GstTtmlParse GstTtmlParse;
typedef struct _GstTtmlParseClass GstTtmlParseClass;
struct _GstTtmlParse {
GstElement element;
GstPad *sinkpad, *srcpad;
/* contains the input in the input encoding */
GstAdapter *adapter;
/* contains the UTF-8 decoded input */
GString *textbuf;
/* seek */
guint64 offset;
/* Segment */
GstSegment segment;
gboolean need_segment;
gboolean valid_utf8;
gchar *detected_encoding;
gchar *encoding;
gboolean first_buffer;
};
struct _GstTtmlParseClass {
GstElementClass parent_class;
};
GType gst_ttml_parse_get_type (void);
G_END_DECLS
#endif /* __GST_TTML_PARSE_H__ */