SAPI 4 grammar fails to enable with Dragon 8

The information in this article applies to:

• SpeechKit 4

Symptoms

Enabling a SAPI 4 grammar with Dragon 8 receives error code 0x8004041A SRERR_NOUSERSELECTED.

Cause

Dragon 8 requires a Dragon trained speaker profile set active before it will process requests.

Status

Use ChantSR SetStringProperty method to set a default speaker before enabling the grammar vocabulary:

// Set current speaker
ChantSR1.SetStringProperty(CSPSpeaker,"UserName")

// Define a grammar vocabulary
grammarVocabID = ChantSR1.DefineResource(CSRGrammarVocab, "mygrammar.txt")

// Load and enable grammar vocabulary
ChantSR1.EnableResource(CSRGrammarVocab, grammarVocabID)

Component Formats Impacted

None.