libavcodec/ttmlenc.h

   1 /*
   2  * TTML subtitle encoder shared functionality
   3  * Copyright (c) 2020 24i
   4  *
   5  * This file is part of FFmpeg.
   6  *
   7  * FFmpeg is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * FFmpeg is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with FFmpeg; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #ifndef AVCODEC_TTMLENC_H
  23 #define AVCODEC_TTMLENC_H
  24
  25 #define TTMLENC_EXTRADATA_SIGNATURE "lavc-ttmlenc"
  26 #define TTMLENC_EXTRADATA_SIGNATURE_SIZE (sizeof(TTMLENC_EXTRADATA_SIGNATURE) - 1)
  27
  28 #define TTML_DEFAULT_NAMESPACING                        \
  29 "  xmlns=\"http://www.w3.org/ns/ttml\"\n"               \
  30 "  xmlns:ttm=\"http://www.w3.org/ns/ttml#metadata\"\n"  \
  31 "  xmlns:tts=\"http://www.w3.org/ns/ttml#styling\"\n"   \
  32 "  xmlns:ttp=\"http://www.w3.org/ns/ttml#parameter\"\n"
  33
  34 #endif /* AVCODEC_TTMLENC_H */