| /* |
| * gstcmmlparser.h - GStreamer CMML document parser |
| * Copyright (C) 2005 Alessandro Decina |
| * |
| * Authors: |
| * Alessandro Decina <alessandro@nnva.org> |
| * |
| * 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_CMML_PARSER_H__ |
| #define __GST_CMML_PARSER_H__ |
| |
| #include <libxml/parser.h> |
| #include <glib.h> |
| |
| #include "gstcmmltag.h" |
| |
| typedef struct _GstCmmlParser GstCmmlParser; |
| typedef enum _GstCmmlParserMode GstCmmlParserMode; |
| |
| typedef void (*GstCmmlParserPreambleCallback) (void *user_data, |
| const guchar * xml_preamble, const guchar * cmml_attrs); |
| |
| typedef void (*GstCmmlParserCmmlEndCallback) (void *user_data); |
| |
| typedef void (*GstCmmlParserStreamCallback) (void *user_data, |
| GstCmmlTagStream * stream); |
| |
| typedef void (*GstCmmlParserHeadCallback) (void *user_data, |
| GstCmmlTagHead * head); |
| |
| typedef void (*GstCmmlParserClipCallback) (void *user_data, |
| GstCmmlTagClip * clip); |
| |
| enum _GstCmmlParserMode |
| { |
| GST_CMML_PARSER_ENCODE, |
| GST_CMML_PARSER_DECODE |
| }; |
| |
| struct _GstCmmlParser |
| { |
| GstCmmlParserMode mode; |
| |
| xmlParserCtxtPtr context; |
| |
| const gchar *preamble; |
| guint preamble_size; |
| |
| void *user_data; |
| GstCmmlParserPreambleCallback preamble_callback; |
| GstCmmlParserStreamCallback stream_callback; |
| GstCmmlParserCmmlEndCallback cmml_end_callback; |
| GstCmmlParserHeadCallback head_callback; |
| GstCmmlParserClipCallback clip_callback; |
| }; |
| |
| void gst_cmml_parser_init (void); |
| |
| GstCmmlParser *gst_cmml_parser_new (GstCmmlParserMode mode); |
| void gst_cmml_parser_free (GstCmmlParser * parser); |
| |
| gboolean gst_cmml_parser_parse_chunk (GstCmmlParser * parser, |
| const gchar * data, guint size, GError ** error); |
| |
| guchar *gst_cmml_parser_tag_stream_to_string (GstCmmlParser * parser, |
| GstCmmlTagStream * stream); |
| |
| guchar *gst_cmml_parser_tag_head_to_string (GstCmmlParser * parser, |
| GstCmmlTagHead * head); |
| |
| guchar *gst_cmml_parser_tag_clip_to_string (GstCmmlParser * parser, |
| GstCmmlTagClip * clip); |
| |
| guchar *gst_cmml_parser_tag_object_to_string (GstCmmlParser * parser, |
| GObject * tag); |
| |
| #endif /* __GST_CMML_PARSER_H__ */ |