1 /* GStreamer 2 * Copyright (C) <2002> David A. Schleef <ds@schleef.org> 3 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> 4 * Copyright (C) <2015> British Broadcasting Corporation 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public 17 * License along with this library; if not, write to the 18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22 #ifndef __GST_TTML_PARSE_H__ 23 #define __GST_TTML_PARSE_H__ 24 25 #include <gst/gst.h> 26 #include <gst/base/gstadapter.h> 27 28 G_BEGIN_DECLS 29 30 #define GST_TYPE_TTML_PARSE \ 31 (gst_ttml_parse_get_type ()) 32 #define GST_TTML_PARSE(obj) \ 33 (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TTML_PARSE, GstTtmlParse)) 34 #define GST_TTML_PARSE_CLASS(klass) \ 35 (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_TTML_PARSE, GstTtmlParseClass)) 36 #define GST_IS_TTML_PARSE(obj) \ 37 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TTML_PARSE)) 38 #define GST_IS_TTML_PARSE_CLASS(klass) \ 39 (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_TTML_PARSE)) 40 41 typedef struct _GstTtmlParse GstTtmlParse; 42 typedef struct _GstTtmlParseClass GstTtmlParseClass; 43 44 struct _GstTtmlParse { 45 GstElement element; 46 47 GstPad *sinkpad, *srcpad; 48 49 /* contains the input in the input encoding */ 50 GstAdapter *adapter; 51 /* contains the UTF-8 decoded input */ 52 GString *textbuf; 53 54 /* seek */ 55 guint64 offset; 56 57 /* Segment */ 58 GstSegment segment; 59 gboolean need_segment; 60 61 gboolean valid_utf8; 62 gchar *detected_encoding; 63 gchar *encoding; 64 65 gboolean first_buffer; 66 }; 67 68 struct _GstTtmlParseClass { 69 GstElementClass parent_class; 70 }; 71 72 GType gst_ttml_parse_get_type (void); 73 74 G_END_DECLS 75 76 #endif /* __GST_TTML_PARSE_H__ */ 77