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Added a dummy t38_gateway_fillin() function, which will need fleshing out 

later. At least the module can call something for now.
This commit is contained in:
Steve Underwood 2010-06-07 23:33:03 +08:00
parent 2492c2899a
commit 3f953ec319
2 changed files with 21 additions and 4 deletions
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14
libs/spandsp/src/spandsp/t38_gateway.h
View File

@ -109,7 +109,17 @@ SPAN_DECLARE(int) t38_gateway_free(t38_gateway_state_t *s);
\param amp The audio sample buffer.
\param len The number of samples in the buffer.
\return The number of samples unprocessed. */
SPAN_DECLARE(int) t38_gateway_rx(t38_gateway_state_t *s, int16_t amp[], int len);
SPAN_DECLARE_NONSTD(int) t38_gateway_rx(t38_gateway_state_t *s, int16_t amp[], int len);
/*! Apply fake processing when a block of audio samples is missing (e.g due
to packet loss).
\brief Apply fake received audio processing.
\param s The T.38 context.
\param len The number of samples to fake.
\return The number of samples unprocessed. This should only be non-zero if
the software has reached the end of the FAX call.
*/
SPAN_DECLARE_NONSTD(int) t38_gateway_rx_fillin(t38_gateway_state_t *s, int len);
/*! Generate a block of FAX audio samples.
\brief Generate a block of FAX audio samples.
@ -118,7 +128,7 @@ SPAN_DECLARE(int) t38_gateway_rx(t38_gateway_state_t *s, int16_t amp[], int len)
\param max_len The number of samples to be generated.
\return The number of samples actually generated.
*/
SPAN_DECLARE(int) t38_gateway_tx(t38_gateway_state_t *s, int16_t amp[], int max_len);
SPAN_DECLARE_NONSTD(int) t38_gateway_tx(t38_gateway_state_t *s, int16_t amp[], int max_len);
/*! Control whether error correcting mode (ECM) is allowed.
\brief Control whether error correcting mode (ECM) is allowed.

11
libs/spandsp/src/t38_gateway.c
View File

@ -2054,7 +2054,7 @@ static int restart_rx_modem(t38_gateway_state_t *s)
}
/*- End of function --------------------------------------------------------*/
SPAN_DECLARE(int) t38_gateway_rx(t38_gateway_state_t *s, int16_t amp[], int len)
SPAN_DECLARE_NONSTD(int) t38_gateway_rx(t38_gateway_state_t *s, int16_t amp[], int len)
{
int i;
@ -2104,7 +2104,14 @@ SPAN_DECLARE(int) t38_gateway_rx(t38_gateway_state_t *s, int16_t amp[], int len)
}
/*- End of function --------------------------------------------------------*/
SPAN_DECLARE(int) t38_gateway_tx(t38_gateway_state_t *s, int16_t amp[], int max_len)
SPAN_DECLARE_NONSTD(int) t38_gateway_rx_fillin(t38_gateway_state_t *s, int len)
{
/* TODO: handle things properly */
return 0;
}
/*- End of function --------------------------------------------------------*/
SPAN_DECLARE_NONSTD(int) t38_gateway_tx(t38_gateway_state_t *s, int16_t amp[], int max_len)
{
int len;
#if defined(LOG_FAX_AUDIO)