1 /*****************************************************************************
2 * matroska_ebml.h: matroska muxer utilities
3 *****************************************************************************
4 * Copyright (C) 2005-2014 x264 project
6 * Authors: Mike Matsnev <mike@haali.su>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
22 * This program is also available under a commercial proprietary license.
23 * For more information, contact us at licensing@x264.com.
24 *****************************************************************************/
26 #ifndef X264_MATROSKA_EBML_H
27 #define X264_MATROSKA_EBML_H
29 /* Matroska display size units from the spec */
33 #define DS_ASPECT_RATIO 3
35 typedef struct mk_writer mk_writer;
37 mk_writer *mk_create_writer( const char *filename );
39 int mk_write_header( mk_writer *w, const char *writing_app,
41 const void *codec_private, unsigned codec_private_size,
42 int64_t default_frame_duration,
44 unsigned width, unsigned height,
45 unsigned d_width, unsigned d_height, int display_size_units, int stereo_mode );
47 int mk_start_frame( mk_writer *w );
48 int mk_add_frame_data( mk_writer *w, const void *data, unsigned size );
49 int mk_set_frame_flags( mk_writer *w, int64_t timestamp, int keyframe, int skippable );
50 int mk_close( mk_writer *w, int64_t last_delta );