yolobs-studio/deps/libcaption/caption/srt.h
2017-04-19 21:54:15 +02:00

87 lines
3.4 KiB
C

/**********************************************************************************************/
/* The MIT License */
/* */
/* Copyright 2016-2016 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining a copy */
/* of this software and associated documentation files (the "Software"), to deal */
/* in the Software without restriction, including without limitation the rights */
/* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell */
/* copies of the Software, and to permit persons to whom the Software is */
/* furnished to do so, subject to the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be included in */
/* all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN */
/* THE SOFTWARE. */
/**********************************************************************************************/
#ifndef LIBCAPTION_SRT_H
#define LIBCAPTION_SRT_H
#include "eia608.h"
#include "caption.h"
// timestamp and duration are in seconds
typedef struct _srt_t {
struct _srt_t* next;
double timestamp;
double duration;
size_t aloc;
} srt_t;
/*! \brief
\param
*/
srt_t* srt_new (const utf8_char_t* data, size_t size, double timestamp, srt_t* prev, srt_t** head);
/*! \brief
\param
*/
srt_t* srt_free_head (srt_t* head);
// returns the head of the link list. must bee freed when done
/*! \brief
\param
*/
srt_t* srt_parse (const utf8_char_t* data, size_t size);
/*! \brief
\param
*/
void srt_free (srt_t* srt);
/*! \brief
\param
*/
static inline srt_t* srt_next (srt_t* srt) { return srt->next; }
/*! \brief
\param
*/
static inline utf8_char_t* srt_data (srt_t* srt) { return (utf8_char_t*) (srt) + sizeof (srt_t); }
// This only converts teh surrent SRT, It does not walk the list
/*! \brief
\param
*/
int srt_to_caption_frame (srt_t* srt, caption_frame_t* frame);
// returns teh new srt. Head is not tracher internally.
/*! \brief
\param
*/
srt_t* srt_from_caption_frame (caption_frame_t* frame, srt_t* prev, srt_t** head);
/*! \brief
\param
*/
void srt_dump (srt_t* srt);
/*! \brief
\param
*/
void vtt_dump (srt_t* srt);
#endif