f244cbd5
 Hu Chunming
ffmpeg支持h264编码
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/*****************************************************************************
* matroska_ebml.h: matroska muxer utilities
*****************************************************************************
* Copyright (C) 2005-2024 x264 project
*
* Authors: Mike Matsnev <mike@haali.su>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*
* This program is also available under a commercial proprietary license.
* For more information, contact us at licensing@x264.com.
*****************************************************************************/
#ifndef X264_MATROSKA_EBML_H
#define X264_MATROSKA_EBML_H
/* Matroska display size units from the spec */
#define DS_PIXELS 0
#define DS_CM 1
#define DS_INCHES 2
#define DS_ASPECT_RATIO 3
typedef struct mk_writer mk_writer;
mk_writer *mk_create_writer( const char *filename );
int mk_write_header( mk_writer *w, const char *writing_app,
const char *codec_id,
const void *codec_private, unsigned codec_private_size,
int64_t default_frame_duration,
int64_t timescale,
unsigned width, unsigned height,
unsigned d_width, unsigned d_height, int display_size_units, int stereo_mode );
int mk_start_frame( mk_writer *w );
int mk_add_frame_data( mk_writer *w, const void *data, unsigned size );
int mk_set_frame_flags( mk_writer *w, int64_t timestamp, int keyframe, int skippable );
int mk_close( mk_writer *w, int64_t last_delta );
#endif
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