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* Copyright (c) 2013 The WebM project authors. All Rights Reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
#ifndef WEBMENC_H_
#define WEBMENC_H_
#include <stdio.h>
#include <stdlib.h>
#if defined(_MSC_VER)
/* MSVS doesn't define off_t */
typedef __int64 off_t;
#include <stdint.h>
#include "tools_common.h"
#include "vpx/vpx_encoder.h"
#ifdef __cplusplus
extern "C" {
typedef off_t EbmlLoc;
struct cue_entry {
unsigned int time;
uint64_t loc;
struct EbmlGlobal {
int debug;
FILE *stream;
int64_t last_pts_ms;
vpx_rational_t framerate;
/* These pointers are to the start of an element */
off_t position_reference;
off_t seek_info_pos;
off_t segment_info_pos;
off_t track_pos;
off_t cue_pos;
off_t cluster_pos;
/* This pointer is to a specific element to be serialized */
off_t track_id_pos;
/* These pointers are to the size field of the element */
EbmlLoc startSegment;
EbmlLoc startCluster;
uint32_t cluster_timecode;
int cluster_open;
struct cue_entry *cue_list;
unsigned int cues;
/* Stereo 3D packed frame format */
typedef enum stereo_format {
} stereo_format_t;
void write_webm_seek_element(struct EbmlGlobal *ebml,
unsigned int id,
off_t pos);
void write_webm_file_header(struct EbmlGlobal *glob,
const vpx_codec_enc_cfg_t *cfg,
const struct vpx_rational *fps,
stereo_format_t stereo_fmt,
unsigned int fourcc);
void write_webm_block(struct EbmlGlobal *glob,
const vpx_codec_enc_cfg_t *cfg,
const vpx_codec_cx_pkt_t *pkt);
void write_webm_file_footer(struct EbmlGlobal *glob, int hash);
#ifdef __cplusplus
} // extern "C"
#endif // WEBMENC_H_