50 lines
2.8 KiB
C
50 lines
2.8 KiB
C
/**********************************************************************************************/
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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_TS_H
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#define LIBCAPTION_TS_H
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#include "caption.h"
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typedef struct {
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int16_t pmtpid;
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int16_t avcpid;
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int64_t pts;
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int64_t dts;
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size_t size;
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const uint8_t* data;
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} ts_t;
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/*! \brief
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\param
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Expects 188 byte TS packet
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*/
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#define TS_PACKET_SIZE 188
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void ts_init (ts_t* ts);
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int ts_parse_packet (ts_t* ts, const uint8_t* data);
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// return timestamp in seconds
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static inline double ts_dts_seconds (ts_t* ts) { return ts->dts / 90000.0; }
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static inline double ts_pts_seconds (ts_t* ts) { return ts->pts / 90000.0; }
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static inline double ts_cts_seconds (ts_t* ts) { return (ts->dts - ts->pts) / 90000.0; }
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#endif
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