diff options
Diffstat (limited to 'src/SMFReader.cpp')
| -rw-r--r-- | src/SMFReader.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/SMFReader.cpp b/src/SMFReader.cpp index 0160875..b684c14 100644 --- a/src/SMFReader.cpp +++ b/src/SMFReader.cpp @@ -1,15 +1,15 @@ /* 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 @@ -88,7 +88,7 @@ SMFReader::~SMFReader() close(); } - + bool SMFReader::open(const string& filename) throw (logic_error, UnsupportedTime) { @@ -111,7 +111,7 @@ SMFReader::open(const string& filename) throw (logic_error, UnsupportedTime) _fd = NULL; return false; } - + // Read type (bytes 8..9) fseek(_fd, 8, SEEK_SET); uint16_t type_be = 0; @@ -127,20 +127,20 @@ SMFReader::open(const string& filename) throw (logic_error, UnsupportedTime) uint16_t ppqn_be = 0; fread(&ppqn_be, 2, 1, _fd); _ppqn = GUINT16_FROM_BE(ppqn_be); - + // TODO: Absolute (SMPTE seconds) time support if ((_ppqn & 0x8000) != 0) throw UnsupportedTime(); seek_to_track(1); - + return true; } else { return false; } } - + /** Seek to the start of a given track, starting from 1. * Returns true if specified track was found. */ @@ -188,7 +188,7 @@ SMFReader::seek_to_track(unsigned track) throw (std::logic_error) } } - + /** Read an event from the current position in file. * * File position MUST be at the beginning of a delta time, or this will die very messily. @@ -274,14 +274,14 @@ SMFReader::read_event(size_t buf_len, // Read event, return size if (ferror(_fd)) throw CorruptFile(); - + fread(buf+1, 1, *ev_size - 1, _fd); - + if ((buf[0] & 0xF0) == 0x90 && buf[2] == 0) { buf[0] = (0x80 | (buf[0] & 0x0F)); buf[2] = 0x40; } - + return *ev_size; } } |