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56 lines
2.0 KiB
56 lines
2.0 KiB
/*****************************************************************************
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* 334.h: Vertical Ancillary Data Mapping of Caption Data and Other Related Data /
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Caption Distribution Packet (CDP) Definition
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*****************************************************************************
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* Copyright (C) 2021 Open Broadcast Systems Ltd
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*
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* Authors: Kieran Kunhya <kierank@obe.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 334
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*/
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#ifndef __BITSTREAM_SMPTE_334_H__
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#define __BITSTREAM_SMPTE_334_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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#define S334_CDP_IDENTIFIER 0x9669
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#define S334_CDP_HEADER_LEN 7
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#define S334_CDP_CCDATA_HEADER_LEN 2
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#define S334_CDP_CCDATA_ID 0x72
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#define S334_CDP_TIMECODE_LEN 5
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#define S334_CDP_FOOTER_LEN 4
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#ifdef __cplusplus
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}
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#endif
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#endif
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