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Voice XML Reference
Voice XML Reference
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The audio Element - <audio>
Description:
Play an audio clip within a prompt.
Example:
<prompt>
<audio src="welcome.wav"><emp>Welcome</emp> to Voice Portal.</audio>
</prompt>
| Attributes |
| Name |
Value |
Description |
| src |
PCDATA |
The URI of the audio prompt. |
| caching |
'safe' or 'fast' |
Eithere safe to force a query to fetch the most recent copy of the content, or fast to use the cached copy of the content if it has not expired. If not specified, a value derived from the innermost caching property is used. |
| fetchtimeout |
integer |
The interval to wait for the content to be returned before throwing an error.badfetch event. If not specified, a value derived from the innermost fetchtimeout is used. |
| fetchint |
"prefetch", "safe", "stream" |
Defines when the interpreter context should retreive content from the server. prefetch indicates a file may be downloaded when the page is loaded, whereas safe indicates a file that should only be downloaded when actually needed. In the case of a very large file (implying long download times) or a streaming audio source, stream indicates to the interpreter context to begin processing the content as it arrives and should not wait for full retrieval of the content. If not specified, a value derived from the innermost relevant *fetchint property is used. |
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