int sm_play_tone_list_abort(tSMChannelId channel)
This call enables an application to abort the previously
initiated playing of a list of tones. The channel stops
generating tones as soon as possible, causing the status
kSMPlayToneListStatusComplete
to be reported by
sm_play_tone_list_status()
when the tone generation has stopped.
0 if call completed successfully, otherwise a standard error such as:
This function is part of the Prosody speech processing API.