Microsoft DirectX 9.0 SDK Update (Summer 2004) |
Script Form
This section describes the organization of a chunk containing information about a DirectMusic script.
RIFF ( 'DMSC'
<schd-ck> // Script header chunk.
[<guid-ck>] // GUID for script.
[<vers-ck>] // Optional version information.
[<UNFO-list>] // Name, author, copyright information, comments.
<scve-ck> // Version of DirectMusic.
<DMCN-form> // Container of content referenced by the script.
<scla-ck> // Scripting language.
<scsr-ck> or <DMRF> // Source code.
)
<schd-ck>
The header chunk contains flags in a DMUS_IO_SCRIPT_HEADER structure.
<schd-ck> -> schd( <DMUS_IO_SCRIPT_HEADER> )
<guid-ck>, <vers-ck>, <UNFO-list>
For information on these three chunks, see Common Chunks.
<scve-ck>
This chunk describes the version of DirectMusic against which the script was authored.
<scve-ck> -> scve( <DMUS_IO_VERSION> )
<DMCN-form>
For information on this chunk, see Container Form.
<scla-ck>
This chunk consists of a null-terminated string describing the scripting language.
<scla-ck> -> scla( <WCHAR>... )
<scsr-ck> or <DMRF>
The final chunk can contain the source code as a null-terminated array of WCHAR values.
<scsr-ck> -> scsr( <WCHAR>... )
Alternatively, the final chunk can be a Reference List chunk pointing to a text file containing the script code. The guidClassID member of the DMUS_IO_REFERENCE must be GUID_NULL, because this text file is not a DirectMusic object.
© 2004 Microsoft Corporation. All rights reserved.