colibrio-reader-framework/com.colibrio.readingsystem.base/TtsSynthesizerCallbacks

TtsSynthesizerCallbacks

interface TtsSynthesizerCallbacks

Used by ITtsSynthesizer implementations to report its playback state.

Functions

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abstract fun onUtteranceBoundary(utteranceId: Int, startOffset: Int, length: Int?)

Call this whenever the speech synthesizer reaches a word boundary.

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abstract fun onUtteranceEnd(utteranceId: Int)

Call this method when a utterance reaches its end.

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abstract fun onUtteranceError(utteranceId: Int, errorMessage: String)

Call this method when an error occurs that prevents the utterance from being spoken.

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abstract fun onUtterancePaused(utteranceId: Int)

Call this method when utterance playback got interrupted.