eas_xmf.h revision 56c99cd2c2c1e6ab038dac5fced5b92ccf11ff6c 
1/*----------------------------------------------------------------------------
2 *
3 * File:
4 * eas_xmf.h
5 *
6 * Contents and purpose:
7 * XMF Type 0 and 1 File Parser
8 *
9 * Copyright Sonic Network Inc. 2005
10
11 * Licensed under the Apache License, Version 2.0 (the "License");
12 * you may not use this file except in compliance with the License.
13 * You may obtain a copy of the License at
14 *
15 *      http://www.apache.org/licenses/LICENSE-2.0
16 *
17 * Unless required by applicable law or agreed to in writing, software
18 * distributed under the License is distributed on an "AS IS" BASIS,
19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 * See the License for the specific language governing permissions and
21 * limitations under the License.
22 *
23 *----------------------------------------------------------------------------
24 * Revision Control:
25 *   $Revision: 82 $
26 *   $Date: 2006-07-10 11:45:19 -0700 (Mon, 10 Jul 2006) $
27 *----------------------------------------------------------------------------
28*/
29
30#ifndef _EAS_XMF_H
31#define _EAS_XMF_H
32
33#ifndef MAX_XMF_STREAMS
34#define MAX_XMF_STREAMS             16
35#endif
36
37/* offsets in to the XMF file */
38#define XMF_OFS_HEADER_SIZE         4
39#define XMF_OFS_FILE_TYPE           8
40#define XMF_OFS_NUM_TRACKS          10
41
42/* size of chunk info (chunk ID + chunk size) */
43#define XMF_CHUNK_INFO_SIZE         8
44
45/* 'MTrk' track chunk ID */
46#define XMF_CHUNK_TYPE_TRACK        0x4d54726bL
47
48/* some useful meta-events */
49#define XMF_META_END_OF_TRACK       0x2f
50#define XMF_META_TEMPO              0x51
51
52/* default timebase (120BPM) */
53#define XMF_DEFAULT_TIMEBASE        500000L
54
55/* value for pXMFStream->ticks to signify end of track */
56#define XMF_END_OF_TRACK            0xffffffff
57
58#endif /* end _EAS_XMF_H */
59
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