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54 lines
2.0 KiB
C
54 lines
2.0 KiB
C
/*
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* SSA/ASS common funtions
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* Copyright (c) 2010 Aurelien Jacobs <aurel@gnuage.org>
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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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#ifndef AVCODEC_ASS_H
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#define AVCODEC_ASS_H
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#include "avcodec.h"
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/**
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* Initialize an AVSubtitle structure for use with ff_ass_add_rect().
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*
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* @param sub pointer to the AVSubtitle
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*/
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void ff_ass_init(AVSubtitle *sub);
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/**
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* Add an ASS dialog line to an AVSubtitle as a new AVSubtitleRect.
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*
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* @param sub pointer to the AVSubtitle
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* @param dialog ASS dialog to add to sub
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* @param ts_start start timestamp for this dialog (in 1/100 second unit)
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* @param ts_end end timestamp for this dialog (in 1/100 second unit)
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* @param raw when set to 1, it indicates that dialog contains a whole ASS
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* dialog line which should be copied as is.
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* when set to 0, it indicates that dialog contains only the Text
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* part of the ASS dialog line, the rest of the line
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* will be generated.
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* @return number of characters read from dialog. It can be less than the whole
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* length of dialog, if dialog contains several lines of text.
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* A negative value indicates an error.
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*/
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int ff_ass_add_rect(AVSubtitle *sub, const char *dialog,
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int ts_start, int ts_end, int raw);
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#endif /* AVCODEC_ASS_H */
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