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send DTMF via hidden call #537

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merged 2 commits into from
Sep 23, 2022
Merged

send DTMF via hidden call #537

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d3ac0d2
telev: add telev_is_empty()
cspiel1 Sep 19, 2022
9162e9c
telev: make parameter const and add NULL pointer check
cspiel1 Sep 20, 2022
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1 change: 1 addition & 0 deletions include/re_telev.h
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ int telev_set_srate(struct telev *tel, uint32_t srate);
int telev_send(struct telev *tel, int event, bool end);
int telev_recv(struct telev *tel, struct mbuf *mb, int *event, bool *end);
int telev_poll(struct telev *tel, bool *marker, struct mbuf *mb);
bool telev_is_empty(const struct telev *tel);

int telev_digit2code(int digit);
int telev_code2digit(int code);
9 changes: 9 additions & 0 deletions src/telev/telev.c
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Expand Up @@ -341,6 +341,15 @@ int telev_poll(struct telev *tel, bool *marker, struct mbuf *mb)
}


bool telev_is_empty(const struct telev *tel)
{
if (!tel)
return true;

return tel->state == IDLE && !mbuf_get_left(tel->mb);
}


/**
* Convert DTMF digit to Event code
*
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