int sm_play_tone_list_phase_reverse(struct sm_play_tone_list_phase_reverse_parms *pp)
typedef struct sm_play_tone_list_phase_reverse_parms { tSMChannelId channel; /* in */ tSM_UT32 period; /* in */ } SM_PLAY_TONE_LIST_PHASE_REVERSE_PARMS;
If non-zero, makes the generated tone have phase reversals every period milliseconds.
0 if call completed successfully, otherwise a standard error such as:
This function is part of the Prosody speech processing API.