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75 lines
2.3 KiB
75 lines
2.3 KiB
/*****************************************************************************
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* 2010.h: SMPTE 2010 VANC mapping of SCTE 104
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*****************************************************************************
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* Copyright (C) 2016 OpenHeadend
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*
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* Authors: Christophe Massiot <cmassiot@openheadend.tv>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject
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* to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in 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,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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/*
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* Normative references:
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* - SMPTE 2010
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*/
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#ifndef __BITSTREAM_SMPTE_2010_H__
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#define __BITSTREAM_SMPTE_2010_H__
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#include <stdint.h> /* uint8_t, uint16_t, etc... */
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#include <stdbool.h> /* bool */
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/*****************************************************************************
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* SMPTE 2010 ancillary data
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*****************************************************************************/
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#define S2010_HEADER_SIZE 1
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#define S2010_VERSION 1
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static inline uint8_t s2010_get_version(const uint16_t *p_s2010)
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{
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return (p_s2010[0] & 0x18) >> 3;
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}
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static inline bool s2010_get_continued(const uint16_t *p_s2010)
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{
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return p_s2010[0] & 0x04;
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}
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static inline bool s2010_get_following(const uint16_t *p_s2010)
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{
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return p_s2010[0] & 0x02;
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}
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static inline bool s2010_get_duplicate(const uint16_t *p_s2010)
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{
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return p_s2010[0] & 0x01;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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