230 lines
7.0 KiB
Python
230 lines
7.0 KiB
Python
"""
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VOICEVOXのソースコードからお借りして最低限に改造したコード。
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https://github.com/VOICEVOX/voicevox_engine/blob/master/voicevox_engine/tts_pipeline/mora_list.py
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"""
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"""
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以下のモーラ対応表はOpenJTalkのソースコードから取得し、
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カタカナ表記とモーラが一対一対応するように改造した。
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ライセンス表記：
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-----------------------------------------------------------------
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The Japanese TTS System "Open JTalk"
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developed by HTS Working Group
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http://open-jtalk.sourceforge.net/
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-----------------------------------------------------------------
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Copyright (c) 2008-2014 Nagoya Institute of Technology
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Department of Computer Science
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All rights reserved.
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Redistribution and use in source and binary forms, with or
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without modification, are permitted provided that the following
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conditions are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided
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with the distribution.
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- Neither the name of the HTS working group nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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"""
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# カタカナ, 子音, 母音)の順。子音がない場合はNoneを入れる。
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# 但し「ン」と「ッ」は母音のみという扱いで、「ン」は「N」、「ッ」は「q」に変更
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# （元々はそれぞれ「N」「cl」）
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_mora_list_minimum: list[tuple[str, str | None, str]] = [
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("ヴォ", "v", "o"),
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("ヴェ", "v", "e"),
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("ヴィ", "v", "i"),
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("ヴァ", "v", "a"),
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("ヴ", "v", "u"),
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("ン", None, "n"), # 「N」から「n」に変更
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("ワ", "w", "a"),
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("ロ", "r", "o"),
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("レ", "r", "e"),
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("ル", "r", "u"),
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("リョ", "ry", "o"),
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("リュ", "ry", "u"),
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("リャ", "ry", "a"),
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("リェ", "ry", "e"),
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("リ", "r", "i"),
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("ラ", "r", "a"),
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("ヨ", "y", "o"),
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("ユ", "y", "u"),
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("ヤ", "y", "a"),
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("モ", "m", "o"),
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("メ", "m", "e"),
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("ム", "m", "u"),
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("ミョ", "my", "o"),
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("ミュ", "my", "u"),
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("ミャ", "my", "a"),
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("ミェ", "my", "e"),
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("ミ", "m", "i"),
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("マ", "m", "a"),
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("ポ", "p", "o"),
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("ボ", "b", "o"),
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("ホ", "h", "o"),
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("ペ", "p", "e"),
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("ベ", "b", "e"),
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("ヘ", "h", "e"),
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("プ", "p", "u"),
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("ブ", "b", "u"),
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("フォ", "f", "o"),
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("フェ", "f", "e"),
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("フィ", "f", "i"),
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("ファ", "f", "a"),
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("フ", "f", "u"),
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("ピョ", "py", "o"),
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("ピュ", "py", "u"),
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("ピャ", "py", "a"),
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("ピェ", "py", "e"),
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("ピ", "p", "i"),
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("ビョ", "by", "o"),
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("ビュ", "by", "u"),
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("ビャ", "by", "a"),
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("ビェ", "by", "e"),
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("ビ", "b", "i"),
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("ヒョ", "hy", "o"),
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("ヒュ", "hy", "u"),
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("ヒャ", "hy", "a"),
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("ヒェ", "hy", "e"),
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("ヒ", "h", "i"),
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("パ", "p", "a"),
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("バ", "b", "a"),
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("ハ", "h", "a"),
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("ノ", "n", "o"),
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("ネ", "n", "e"),
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("ヌ", "n", "u"),
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("ニョ", "ny", "o"),
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("ニュ", "ny", "u"),
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("ニャ", "ny", "a"),
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("ニェ", "ny", "e"),
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("ニ", "n", "i"),
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("ナ", "n", "a"),
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("ドゥ", "d", "u"),
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("ド", "d", "o"),
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("トゥ", "t", "u"),
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("ト", "t", "o"),
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("デョ", "dy", "o"),
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("デュ", "dy", "u"),
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("デャ", "dy", "a"),
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("デェ", "dy", "e"),
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("ディ", "d", "i"),
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("デ", "d", "e"),
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("テョ", "ty", "o"),
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("テュ", "ty", "u"),
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("テャ", "ty", "a"),
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("ティ", "t", "i"),
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("テ", "t", "e"),
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("ツォ", "ts", "o"),
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("ツェ", "ts", "e"),
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("ツィ", "ts", "i"),
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("ツァ", "ts", "a"),
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("ツ", "ts", "u"),
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("ッ", None, "q"), # 「cl」から「q」に変更
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("チョ", "ch", "o"),
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("チュ", "ch", "u"),
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("チャ", "ch", "a"),
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("チェ", "ch", "e"),
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("チ", "ch", "i"),
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("ダ", "d", "a"),
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("タ", "t", "a"),
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("ゾ", "z", "o"),
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("ソ", "s", "o"),
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("ゼ", "z", "e"),
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("セ", "s", "e"),
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("ズィ", "z", "i"),
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("ズ", "z", "u"),
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("スィ", "s", "i"),
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("ス", "s", "u"),
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("ジョ", "j", "o"),
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("ジュ", "j", "u"),
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("ジャ", "j", "a"),
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("ジェ", "j", "e"),
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("ジ", "j", "i"),
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("ショ", "sh", "o"),
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("シュ", "sh", "u"),
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("シャ", "sh", "a"),
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("シェ", "sh", "e"),
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("シ", "sh", "i"),
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("ザ", "z", "a"),
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("サ", "s", "a"),
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("ゴ", "g", "o"),
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("コ", "k", "o"),
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("ゲ", "g", "e"),
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("ケ", "k", "e"),
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("グヮ", "gw", "a"),
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("グ", "g", "u"),
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("クヮ", "kw", "a"),
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("ク", "k", "u"),
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("ギョ", "gy", "o"),
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("ギュ", "gy", "u"),
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("ギャ", "gy", "a"),
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("ギェ", "gy", "e"),
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("ギ", "g", "i"),
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("キョ", "ky", "o"),
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("キュ", "ky", "u"),
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("キャ", "ky", "a"),
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("キェ", "ky", "e"),
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("キ", "k", "i"),
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("ガ", "g", "a"),
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("カ", "k", "a"),
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("オ", None, "o"),
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("エ", None, "e"),
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("ウォ", "w", "o"),
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("ウェ", "w", "e"),
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("ウィ", "w", "i"),
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("ウ", None, "u"),
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("イェ", "y", "e"),
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("イ", None, "i"),
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("ア", None, "a"),
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]
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_mora_list_additional: list[tuple[str, str | None, str]] = [
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("ヴョ", "by", "o"),
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("ヴュ", "by", "u"),
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("ヴャ", "by", "a"),
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("ヲ", None, "o"),
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("ヱ", None, "e"),
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("ヰ", None, "i"),
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("ヮ", "w", "a"),
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("ョ", "y", "o"),
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("ュ", "y", "u"),
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("ヅ", "z", "u"),
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("ヂ", "j", "i"),
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("ヶ", "k", "e"),
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("ャ", "y", "a"),
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("ォ", None, "o"),
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("ェ", None, "e"),
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("ゥ", None, "u"),
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("ィ", None, "i"),
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("ァ", None, "a"),
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]
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# 例: "vo" -> "ヴォ", "a" -> "ア"
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mora_phonemes_to_mora_kata: dict[str, str] = {
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(consonant or "") + vowel: kana for [kana, consonant, vowel] in _mora_list_minimum
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}
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# 例: "ヴォ" -> ("v", "o"), "ア" -> (None, "a")
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mora_kata_to_mora_phonemes: dict[str, tuple[str | None, str]] = {
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kana: (consonant, vowel)
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for [kana, consonant, vowel] in _mora_list_minimum + _mora_list_additional
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}
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