Queued synthesis requests to generate wave files fail with Vocalizer

The information in this article applies to:

• SpeechKit 6

Symptoms

Queued synthesis requests to generate wave files with Vocalizer voices could fail after the first or second request completes.

Cause

Dispatching the queue manager to process the next request from a callback event causes the subsequent playback to fail because of Vocalizer engine state error.

Status

Fixed in SpeechKit build 6.0.9.0.

Component Formats Impacted

All component formats.