1/*
2 *  Copyright (c) 2013 The WebM project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10#ifndef WEBMENC_H_
11#define WEBMENC_H_
12
13#include <stdio.h>
14#include <stdlib.h>
15
16#include "tools_common.h"
17#include "vpx/vpx_encoder.h"
18
19#ifdef __cplusplus
20extern "C" {
21#endif
22
23/* TODO(vigneshv): Rename this struct */
24struct EbmlGlobal {
25  int debug;
26  FILE *stream;
27  int64_t last_pts_ns;
28  void *writer;
29  void *segment;
30};
31
32/* Stereo 3D packed frame format */
33typedef enum stereo_format {
34  STEREO_FORMAT_MONO = 0,
35  STEREO_FORMAT_LEFT_RIGHT = 1,
36  STEREO_FORMAT_BOTTOM_TOP = 2,
37  STEREO_FORMAT_TOP_BOTTOM = 3,
38  STEREO_FORMAT_RIGHT_LEFT = 11
39} stereo_format_t;
40
41void write_webm_file_header(struct EbmlGlobal *glob,
42                            const vpx_codec_enc_cfg_t *cfg,
43                            const struct vpx_rational *fps,
44                            stereo_format_t stereo_fmt,
45                            unsigned int fourcc);
46
47void write_webm_block(struct EbmlGlobal *glob,
48                      const vpx_codec_enc_cfg_t *cfg,
49                      const vpx_codec_cx_pkt_t *pkt);
50
51void write_webm_file_footer(struct EbmlGlobal *glob);
52
53#ifdef __cplusplus
54}  // extern "C"
55#endif
56
57#endif  // WEBMENC_H_
58