68ff3fd062
This to prevent compilation issues between runs with and without precompiled headers. Also remove the headers from the rest of the code base as they are not needed there anymore, although they do relatively little harm.
52 lines
2.1 KiB
C++
52 lines
2.1 KiB
C++
/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* @file midifile.hpp Parser for standard MIDI files */
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#ifndef MUSIC_MIDIFILE_HPP
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#define MUSIC_MIDIFILE_HPP
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#include "../stdafx.h"
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#include "../core/smallvec_type.hpp"
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#include "midi.h"
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struct MusicSongInfo;
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struct MidiFile {
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struct DataBlock {
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uint32 ticktime; ///< tick number since start of file this block should be triggered at
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uint32 realtime; ///< real-time (microseconds) since start of file this block should be triggered at
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std::vector<byte> data; ///< raw midi data contained in block
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DataBlock(uint32 _ticktime = 0) : ticktime(_ticktime) { }
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};
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struct TempoChange {
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uint32 ticktime; ///< tick number since start of file this tempo change occurs at
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uint32 tempo; ///< new tempo in microseconds per tick
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TempoChange(uint32 _ticktime, uint32 _tempo) : ticktime(_ticktime), tempo(_tempo) { }
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};
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std::vector<DataBlock> blocks; ///< sequential time-annotated data of file, merged to a single track
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std::vector<TempoChange> tempos; ///< list of tempo changes in file
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uint16 tickdiv; ///< ticks per quarter note
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MidiFile();
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~MidiFile();
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bool LoadFile(const char *filename);
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bool LoadMpsData(const byte *data, size_t length);
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bool LoadSong(const MusicSongInfo &song);
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void MoveFrom(MidiFile &other);
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bool WriteSMF(const char *filename);
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static std::string GetSMFFile(const MusicSongInfo &song);
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static bool ReadSMFHeader(const char *filename, SMFHeader &header);
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static bool ReadSMFHeader(FILE *file, SMFHeader &header);
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};
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#endif /* MUSIC_MIDIFILE_HPP */
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