mirror of
https://github.com/FFmpeg/FFmpeg.git
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52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
/*
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* Copyright (c) 2006 Smartjog S.A.S, Baptiste Coudurier <baptiste.coudurier@gmail.com>
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* Copyright (c) 2011-2012 Smartjog S.A.S, Clément Bœsch <clement.boesch@smartjog.com>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* Timecode helpers header
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*/
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#ifndef AVUTIL_TIMECODE_INTERNAL_H
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#define AVUTIL_TIMECODE_INTERNAL_H
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#include <stdint.h>
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#include "rational.h"
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/**
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* Convert SMPTE 12M binary representation to sei info.
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*
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* @param drop drop flag output
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* @param hh hour output
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* @param mm minute output
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* @param ss second output
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* @param ff frame number output
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* @param rate frame rate of the timecode
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* @param tcsmpte the 32-bit SMPTE timecode
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* @param prevent_df prevent the use of a drop flag when it is known the DF bit
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* is arbitrary
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* @param skip_field prevent the use of a field flag when it is known the field
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* bit is arbitrary (e.g. because it is used as PC flag)
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*/
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void ff_timecode_set_smpte(unsigned *drop, unsigned *hh, unsigned *mm, unsigned *ss, unsigned *ff,
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AVRational rate, uint32_t tcsmpte, int prevent_df, int skip_field);
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#endif /* AVUTIL_TIMECODE_INTERNAL_H */
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