103 lines
3.3 KiB
C
103 lines
3.3 KiB
C
/****************************************************************************
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* apps/include/audioutils/mml_parser.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __APPS_INCLUDE_AUDIOUTILS_MML_PARSER_MML_PARSER_H
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#define __APPS_INCLUDE_AUDIOUTILS_MML_PARSER_MML_PARSER_H
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define MML_TYPE_EOF (0)
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#define MML_TYPE_NOTE (1)
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#define MML_TYPE_REST (2)
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#define MML_TYPE_TEMPO (3)
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#define MML_TYPE_LENGTH (4)
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#define MML_TYPE_OCTAVE (5)
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#define MML_TYPE_TUPLETSTART (6)
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#define MML_TYPE_TUPLETDONE (7)
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#define MML_TYPE_VOLUME (8)
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#define MML_TYPE_TONE (9)
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#define MML_TYPE_CHORD (10)
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#define MML_TYPE_NOTE_ERROR (-MML_TYPE_NOTE)
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#define MML_TYPE_REST_ERROR (-MML_TYPE_REST)
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#define MML_TYPE_TEMPO_ERROR (-MML_TYPE_TEMPO)
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#define MML_TYPE_LENGTH_ERROR (-MML_TYPE_LENGTH)
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#define MML_TYPE_OCTAVE_ERROR (-MML_TYPE_OCTAVE)
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#define MML_TYPE_VOLUME_ERROR (-MML_TYPE_VOLUME)
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#define MML_TYPE_TUPLET_ERROR (-MML_TYPE_TUPLETSTART)
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#define MML_TYPE_TONE_ERROR (-MML_TYPE_TONE)
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#define MML_TYPE_CHORD_ERROR (-MML_TYPE_CHORD)
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#define MML_TYPE_ILLIGAL_COMPOSITION (-100)
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#define MML_TYPE_ILLIGAL_TOOMANY_NOTES (-101)
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#define MML_TYPE_ILLIGAL_TOOFEW_NOTES (-102)
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#define MML_TYPE_ILLIGAL_DOUBLE_TUPLET (-103)
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#define MML_STATE_NORMAL (0)
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#define MML_STATE_TUPLET (1)
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#define MAX_CHORD_NOTES (5)
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/****************************************************************************
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* Public Types
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****************************************************************************/
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struct music_macro_lang_s
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{
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int cur_tempo;
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int cur_octave;
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int def_length;
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int fs;
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int state;
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int cur_tuplet;
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int tuplet_notes;
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int tuplet_length;
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};
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struct mml_result_s
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{
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int note_idx[MAX_CHORD_NOTES];
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int length;
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int chord_notes;
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};
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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int init_mml(FAR struct music_macro_lang_s *mml,
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int fs, int tempo, int octave, int length);
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int parse_mml(FAR struct music_macro_lang_s *mml,
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FAR char **score, FAR struct mml_result_s *result);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __APPS_INCLUDE_AUDIOUTILS_MML_PARSER_MML_PARSER_H */
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