/*---------------------------------------------------------------------------- | |
* | |
* File: | |
* eas_smfdata.h | |
* | |
* Contents and purpose: | |
* SMF File Parser | |
* | |
* This file contains data definitions for the SMF parser. | |
* | |
* Copyright Sonic Network Inc. 2005 | |
* Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
* | |
*---------------------------------------------------------------------------- | |
* Revision Control: | |
* $Revision: 686 $ | |
* $Date: 2007-05-03 14:10:54 -0700 (Thu, 03 May 2007) $ | |
*---------------------------------------------------------------------------- | |
*/ | |
#ifndef _EAS_SMF_DATA_H | |
#define _EAS_SMF_DATA_H | |
#ifndef MAX_SMF_STREAMS | |
#define MAX_SMF_STREAMS 17 | |
#endif | |
/* offsets in to the SMF file */ | |
#define SMF_OFS_HEADER_SIZE 4 | |
#define SMF_OFS_FILE_TYPE 8 | |
#define SMF_OFS_NUM_TRACKS 10 | |
/* size of chunk info (chunk ID + chunk size) */ | |
#define SMF_CHUNK_INFO_SIZE 8 | |
/* 'MTrk' track chunk ID */ | |
#define SMF_CHUNK_TYPE_TRACK 0x4d54726bL | |
/* some useful meta-events */ | |
#define SMF_META_TEXT 0x01 | |
#define SMF_META_COPYRIGHT 0x02 | |
#define SMF_META_SEQTRK_NAME 0x03 | |
#define SMF_META_LYRIC 0x05 | |
#define SMF_META_END_OF_TRACK 0x2f | |
#define SMF_META_TEMPO 0x51 | |
#define SMF_META_TIME_SIGNATURE 0x58 | |
/* default timebase (120BPM) */ | |
#define SMF_DEFAULT_TIMEBASE 500000L | |
/* value for pSMFStream->ticks to signify end of track */ | |
#define SMF_END_OF_TRACK 0xffffffff | |
#endif | |