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