webmenc.h 1.58 KB
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/*
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 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
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 *
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 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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 */
#ifndef WEBMENC_H_
#define WEBMENC_H_

#include <stdio.h>
#include <stdlib.h>

#include "tools_common.h"
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#include "aom/aom_encoder.h"
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#ifdef __cplusplus
extern "C" {
#endif

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struct WebmOutputContext {
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  int debug;
  FILE *stream;
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  int64_t last_pts_ns;
  void *writer;
  void *segment;
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};

/* Stereo 3D packed frame format */
typedef enum stereo_format {
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  STEREO_FORMAT_MONO = 0,
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  STEREO_FORMAT_LEFT_RIGHT = 1,
  STEREO_FORMAT_BOTTOM_TOP = 2,
  STEREO_FORMAT_TOP_BOTTOM = 3,
  STEREO_FORMAT_RIGHT_LEFT = 11
} stereo_format_t;

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void write_webm_file_header(struct WebmOutputContext *webm_ctx,
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                            const aom_codec_enc_cfg_t *cfg,
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                            stereo_format_t stereo_fmt, unsigned int fourcc,
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                            const struct AvxRational *par);
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void write_webm_block(struct WebmOutputContext *webm_ctx,
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                      const aom_codec_enc_cfg_t *cfg,
                      const aom_codec_cx_pkt_t *pkt);
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void write_webm_file_footer(struct WebmOutputContext *webm_ctx);
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#ifdef __cplusplus
}  // extern "C"
#endif

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#endif  // WEBMENC_H_