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67 lines
2.0 KiB
67 lines
2.0 KiB
/*----------------------------------------------------------------------------
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*
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* File:
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* eas_smfdata.h
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*
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* Contents and purpose:
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* SMF File Parser
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*
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* This file contains data definitions for the SMF parser.
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*
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* Copyright Sonic Network Inc. 2005
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*----------------------------------------------------------------------------
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* Revision Control:
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* $Revision: 686 $
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* $Date: 2007-05-03 14:10:54 -0700 (Thu, 03 May 2007) $
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*----------------------------------------------------------------------------
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*/
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#ifndef _EAS_SMF_DATA_H
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#define _EAS_SMF_DATA_H
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#ifndef MAX_SMF_STREAMS
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#define MAX_SMF_STREAMS 128
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#endif
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/* offsets in to the SMF file */
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#define SMF_OFS_HEADER_SIZE 4
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#define SMF_OFS_FILE_TYPE 8
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#define SMF_OFS_NUM_TRACKS 10
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/* size of chunk info (chunk ID + chunk size) */
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#define SMF_CHUNK_INFO_SIZE 8
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/* 'MTrk' track chunk ID */
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#define SMF_CHUNK_TYPE_TRACK 0x4d54726bL
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/* some useful meta-events */
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#define SMF_META_TEXT 0x01
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#define SMF_META_COPYRIGHT 0x02
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#define SMF_META_SEQTRK_NAME 0x03
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#define SMF_META_LYRIC 0x05
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#define SMF_META_END_OF_TRACK 0x2f
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#define SMF_META_TEMPO 0x51
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#define SMF_META_TIME_SIGNATURE 0x58
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/* default timebase (120BPM) */
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#define SMF_DEFAULT_TIMEBASE 500000L
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/* value for pSMFStream->ticks to signify end of track */
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#define SMF_END_OF_TRACK 0xffffffff
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#endif
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