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String literals are allowed to be deduplicated (and toolchains are already capable of doing so), yet the same is not allowed for named arrays (even when they contain strings). Therefore use a const char *const pointing to an unnamed string literal for ttml_default_namespacing. Reviewed-by: Jan Ekström <jeebjp@gmail.com> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
/*
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* TTML subtitle encoder shared functionality
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* Copyright (c) 2020 24i
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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_TTMLENC_H
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#define AVCODEC_TTMLENC_H
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#define TTMLENC_EXTRADATA_SIGNATURE "lavc-ttmlenc"
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#define TTMLENC_EXTRADATA_SIGNATURE_SIZE (sizeof(TTMLENC_EXTRADATA_SIGNATURE) - 1)
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static const char *const ttml_default_namespacing =
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" xmlns=\"http://www.w3.org/ns/ttml\"\n"
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" xmlns:ttm=\"http://www.w3.org/ns/ttml#metadata\"\n"
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" xmlns:tts=\"http://www.w3.org/ns/ttml#styling\"\n"
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" xmlns:ttp=\"http://www.w3.org/ns/ttml#parameter\"\n";
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#endif /* AVCODEC_TTMLENC_H */
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