Microsoft DirectX 9.0 SDK Update (Summer 2004) |
Track Form
The track form contains information about a single track. It can be embedded in a Segment Form or stored in its own file.
<DMTK-form> -> RIFF( 'DMTK'
<trkh-ck>
[<trkx-ck>] // Optional track flags.
[<guid-ck>] // GUID for track object instance.
[<vers-ck>] // Version information.
[<UNFO-list>] // Name, author, copyright information, comments.
[<data>] // Track data.
)
<trkh-ck>
The first chunk contains the basic header information for a track.
<trkh-ck> -> trkh( <DMUS_IO_TRACK_HEADER> )
<trkx-ck>
This optional chunk contains flags for the track.
<trkx-ck> -> trkx( <DMUS_IO_TRACK_EXTRAS_HEADER> )
<guid-ck>, <vers-ck>, <UNFO-list>
For information on these three chunks, see Common Chunks.
<data>
The last element in the track form is the data for the track. The chunk type used for the data is identified in the DMUS_IO_TRACK_HEADER structure. The following standard track chunks are defined:
- Band Track Form
- Chord Track List
- Chordmap Track List
- Command Track Chunk
- Lyrics Track List
- Marker Track List
- Mute Track Chunk
- Parameter Control Track List
- Pattern Track Form
- Script Track List
- Segment Trigger Track List
- Sequence Track Chunk
- Signpost Track Chunk
- Style Track List
- Sysex Track Chunk
- Tempo Track Chunk
- Time Signature Track List
- Wave Track List
© 2004 Microsoft Corporation. All rights reserved.