Commit 04adac9b authored by Christophe Massiot's avatar Christophe Massiot

SMPTE 2010

parent 9403624f
/*****************************************************************************
* 2010.h: SMPTE 2010 VANC mapping of SCTE 104
*****************************************************************************
* Copyright (C) 2016 OpenHeadend
*
* Authors: Christophe Massiot <cmassiot@openheadend.tv>
*
* 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.
*****************************************************************************/
/*
* Normative references:
* - SMPTE 2010
*/
#ifndef __BITSTREAM_SMPTE_2010_H__
#define __BITSTREAM_SMPTE_2010_H__
#include <stdint.h> /* uint8_t, uint16_t, etc... */
#include <stdbool.h> /* bool */
#ifdef __cplusplus
extern "C"
{
#endif
/*****************************************************************************
* SMPTE 2010 ancillary data
*****************************************************************************/
#define S2010_HEADER_SIZE 1
#define S2010_VERSION 1
static inline uint8_t s2010_get_version(const uint16_t *p_s2010)
{
return (p_s2010[0] & 0x18) >> 3;
}
static inline bool s2010_get_continued(const uint16_t *p_s2010)
{
return p_s2010[0] & 0x04;
}
static inline bool s2010_get_following(const uint16_t *p_s2010)
{
return p_s2010[0] & 0x02;
}
static inline bool s2010_get_duplicate(const uint16_t *p_s2010)
{
return p_s2010[0] & 0x01;
}
#ifdef __cplusplus
}
#endif
#endif
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