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author | David Robillard <d@drobilla.net> | 2007-07-24 19:26:47 +0000 |
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committer | David Robillard <d@drobilla.net> | 2007-07-24 19:26:47 +0000 |
commit | 3b4a308ff647def75e647ac8f97e1e48b57672c3 (patch) | |
tree | a33e3a5c78f2ee7f23e151f39fe17ab39b0b81c8 /raul/SMFReader.hpp | |
parent | fcb302e6248527b2f1fb655f4d0a64af18f5f059 (diff) | |
download | raul-3b4a308ff647def75e647ac8f97e1e48b57672c3.tar.gz raul-3b4a308ff647def75e647ac8f97e1e48b57672c3.tar.bz2 raul-3b4a308ff647def75e647ac8f97e1e48b57672c3.zip |
Consistently rename all C++ files .cpp/.hpp.
Fix (some) inclusion guard names to not clash with other libs.
git-svn-id: http://svn.drobilla.net/lad/raul@613 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'raul/SMFReader.hpp')
-rw-r--r-- | raul/SMFReader.hpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/raul/SMFReader.hpp b/raul/SMFReader.hpp new file mode 100644 index 0000000..bc7035d --- /dev/null +++ b/raul/SMFReader.hpp @@ -0,0 +1,71 @@ +/* This file is part of Raul. + * Copyright (C) 2007 Dave Robillard <http://drobilla.net> + * + * Raul 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; either version 2 of the License, or (at your option) any later + * version. + * + * Raul 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. See the GNU General Public License for details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef RAUL_SMF_READER_HPP +#define RAUL_SMF_READER_HPP + +#include <stdexcept> + +namespace Raul { + + +/** Standard Midi File (Type 0) Reader + * + * Currently this only reads SMF files with tempo-based timing. + */ +class SMFReader { +public: + SMFReader(); + ~SMFReader(); + + bool open(const std::string& filename); + + bool seek_to_track(unsigned track); + + uint16_t type() const { return _type; } + uint16_t ppqn() const { return _ppqn; } + size_t num_tracks() { return _num_tracks; } + + int read_event(size_t buf_len, unsigned char* buf, uint32_t* ev_size, uint32_t* ev_delta_time); + + void close(); + +protected: + //static const uint32_t VAR_LEN_MAX = 0x0FFFFFFF; + + /** size of SMF header, including MTrk chunk header */ + static const uint32_t HEADER_SIZE = 22; + + uint32_t read_var_len() const; + + std::string _filename; + FILE* _fd; + uint16_t _type; + uint16_t _ppqn; + uint16_t _num_tracks; + //uint32_t _track; + uint32_t _track_size; +/* Raul::BeatTime _start_time; + Raul::BeatTime _last_ev_time; ///< Time last event was written relative to _start_time + */ +}; + + +} // namespace Raul + +#endif // RAUL_SMF_READER_HPP + |