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

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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
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@ -109,7 +109,17 @@ SPAN_DECLARE(int) t38_gateway_free(t38_gateway_state_t *s);
\param amp The audio sample buffer. \param amp The audio sample buffer.
\param len The number of samples in the buffer. \param len The number of samples in the buffer.
\return The number of samples unprocessed. */ \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. /*! Generate a block of FAX audio samples.
\brief 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. \param max_len The number of samples to be generated.
\return The number of samples actually 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. /*! Control whether error correcting mode (ECM) is allowed.
\brief Control whether error correcting mode (ECM) is allowed. \brief Control whether error correcting mode (ECM) is allowed.

11
libs/spandsp/src/t38_gateway.c
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@ -2054,7 +2054,7 @@ static int restart_rx_modem(t38_gateway_state_t *s)
} }
/*- End of function --------------------------------------------------------*/ /*- 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; 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 --------------------------------------------------------*/ /*- 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; int len;
#if defined(LOG_FAX_AUDIO) #if defined(LOG_FAX_AUDIO)