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/*----------------------------------------------------------------------------
*
* 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 128
#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