2 * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
3 * (c) 2005 Michal Benes <michal.benes@xeris.cz>
5 * ebml-write.c: write EBML data to file/stream
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
23 #ifndef __GST_EBML_WRITE_H__
24 #define __GST_EBML_WRITE_H__
28 #include <gst/base/gstbytewriter.h>
32 #define GST_TYPE_EBML_WRITE \
33 (gst_ebml_write_get_type ())
34 #define GST_EBML_WRITE(obj) \
35 (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_EBML_WRITE, GstEbmlWrite))
36 #define GST_EBML_WRITE_CLASS(klass) \
37 (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_EBML_WRITE, GstEbmlWriteClass))
38 #define GST_IS_EBML_WRITE(obj) \
39 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_EBML_WRITE))
40 #define GST_IS_EBML_WRITE_CLASS(klass) \
41 (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_EBML_WRITE))
42 #define GST_EBML_WRITE_GET_CLASS(obj) \
43 (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_EBML_WRITE, GstEbmlWriteClass))
45 typedef struct _GstEbmlWrite {
50 GstClockTime timestamp;
55 GstFlowReturn last_write_result;
57 gboolean need_newsegment;
59 gboolean writing_streamheader;
60 GstByteWriter *streamheader;
61 guint64 streamheader_pos;
64 typedef struct _GstEbmlWriteClass {
65 GstObjectClass parent;
68 GType gst_ebml_write_get_type (void);
70 GstEbmlWrite *gst_ebml_write_new (GstPad *srcpad);
71 void gst_ebml_write_reset (GstEbmlWrite *ebml);
73 GstFlowReturn gst_ebml_last_write_result (GstEbmlWrite *ebml);
75 /* Used to create streamheaders */
76 void gst_ebml_start_streamheader (GstEbmlWrite *ebml);
77 GstBuffer* gst_ebml_stop_streamheader (GstEbmlWrite *ebml);
80 * Caching means that we do not push one buffer for
81 * each element, but fill this one until a flush.
83 void gst_ebml_write_set_cache (GstEbmlWrite *ebml,
85 void gst_ebml_write_flush_cache (GstEbmlWrite *ebml);
90 void gst_ebml_write_seek (GstEbmlWrite *ebml,
96 void gst_ebml_write_uint (GstEbmlWrite *ebml,
99 void gst_ebml_write_sint (GstEbmlWrite *ebml,
102 void gst_ebml_write_float (GstEbmlWrite *ebml,
105 void gst_ebml_write_ascii (GstEbmlWrite *ebml,
108 void gst_ebml_write_utf8 (GstEbmlWrite *ebml,
111 void gst_ebml_write_date (GstEbmlWrite *ebml,
114 guint64 gst_ebml_write_master_start (GstEbmlWrite *ebml,
116 void gst_ebml_write_master_finish (GstEbmlWrite *ebml,
118 void gst_ebml_write_master_finish_full (GstEbmlWrite * ebml,
121 void gst_ebml_write_binary (GstEbmlWrite *ebml,
125 void gst_ebml_write_header (GstEbmlWrite *ebml,
126 const gchar *doctype,
130 * Note: this is supposed to be used only for media data.
132 void gst_ebml_write_buffer_header (GstEbmlWrite *ebml,
135 void gst_ebml_write_buffer (GstEbmlWrite *ebml,
139 * A hack, basically... See matroska-mux.c. I should actually
140 * make a nice _replace_element_with_size() or so, but this
143 void gst_ebml_replace_uint (GstEbmlWrite *ebml,
149 #endif /* __GST_EBML_WRITE_H__ */