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authorDavid Robillard <d@drobilla.net>2007-07-24 19:26:47 +0000
committerDavid Robillard <d@drobilla.net>2007-07-24 19:26:47 +0000
commit3b4a308ff647def75e647ac8f97e1e48b57672c3 (patch)
treea33e3a5c78f2ee7f23e151f39fe17ab39b0b81c8 /raul/SMFReader.hpp
parentfcb302e6248527b2f1fb655f4d0a64af18f5f059 (diff)
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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.hpp71
1 files changed, 71 insertions, 0 deletions
diff --git a/raul/SMFReader.hpp b/raul/SMFReader.hpp
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+/* 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
+