API Functions

Returns the name of the specified SSML mark as a character string. See SSML documentation for more information relating to Mark elements and how they can be used within SSML syntheses. Function LV_TTS_RETURN_CODE LV_TTS_GetSSMLMarkName(HTTSCLIENT client_handle,…

Returns the offset, in bytes, to the beginning of the specified SSML mark in the synthesized audio buffer. The offset provided is relative to the start of the buffer. See SSML documentation for more information relating to Mark elements and how they can be…

Returns the number of text-to-speech SSML marks available in the active synthesis result. See SSML documentation for more information relating to Mark elements and how they can be used within SSML syntheses. Function LV_TTS_RETURN_CODE LV_TTS_GetSSMLMarksCount(HTTSCLIENT…

Returns the specified configuration setting value for "string" type options in the LV_TTS interface. Function LV_TTS_RETURN_CODE LV_TTS_GetStringPropertyEx(HTTSCLIENT client_handle, int property, int target, char * value_str, int value_len_bytes, int * actual_value_len);…

Returns the number of warnings created during the text-to-speech process. This functionality was added in LumenVox version 13.0 (December 2004). Function LV_TTS_RETURN_CODE LV_TTS_GetSynthesisWarningCount(HTTSCLIENT client_handle, int * return_count); Parameters…

Returns the message of the specified warning as a character string. This functionality was added in LumenVox version 13.0 (December 2014). Function LV_TTS_RETURN_CODE LV_TTS_GetSynthesisWarningMessage(HTTSCLIENT client_handle, unsigned int warning_idx, char…

Returns the length of the message of the specified warning. This can be used to properly size the buffer needed for LV_TTS_GetSynthesisWarningMessage. This functionality was added in LumenVox version 13.0 (December 2014). Function LV_TTS_RETURN_CODE LV_TTS_GetSynthesisWarningMessageLen(HTTSCLIENT…

Returns the SSML line number that triggered the specified warning. This functionality was added in LumenVox version 13.0 (December 2014). Function LV_TTS_RETURN_CODE LV_TTS_GetSynthesisWarningSSMLLine(HTTSCLIENT client_handle, unsigned int warning_idx, int…

Read all, or some portion of the synthesized audio buffer that was obtained from a LV_TTS_Synthesize call. Each successive invocation of this function reads the buffer at an offset that is after the last sample read in the previous call. Function LV_TTS_RETURN_CODE…

Returns the size, in bytes, of the synthesized audio buffer that was produced from a previous LV_TTS_Synthesize call. Function LV_TTS_RETURN_CODE LV_TTS_GetSynthesizedAudioBufferLength(HTTSCLIENT client_handle, int * buffer_length); Parameters client_handle…