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Tweaks

This commit is contained in:
Steve Underwood 2012-08-26 22:53:24 +08:00
parent 0e4fb82ecf
commit e1be1639de
1 changed files with 6 additions and 48 deletions
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54
libs/spandsp/src/t31.c
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@ -187,11 +187,8 @@ enum
static int restart_modem(t31_state_t *s, int new_modem); static int restart_modem(t31_state_t *s, int new_modem);
static void hdlc_accept_frame(void *user_data, const uint8_t *msg, int len, int ok); static void hdlc_accept_frame(void *user_data, const uint8_t *msg, int len, int ok);
static int v17_v21_rx(void *user_data, const int16_t amp[], int len); static int v17_v21_rx(void *user_data, const int16_t amp[], int len);
static int v17_v21_rx_fillin(void *user_data, int len);
static int v27ter_v21_rx(void *user_data, const int16_t amp[], int len); static int v27ter_v21_rx(void *user_data, const int16_t amp[], int len);
static int v27ter_v21_rx_fillin(void *user_data, int len);
static int v29_v21_rx(void *user_data, const int16_t amp[], int len); static int v29_v21_rx(void *user_data, const int16_t amp[], int len);
static int v29_v21_rx_fillin(void *user_data, int len);
static int silence_rx(void *user_data, const int16_t amp[], int len); static int silence_rx(void *user_data, const int16_t amp[], int len);
static int cng_rx(void *user_data, const int16_t amp[], int len); static int cng_rx(void *user_data, const int16_t amp[], int len);
static void non_ecm_put_bit(void *user_data, int bit); static void non_ecm_put_bit(void *user_data, int bit);
@ -1767,7 +1764,7 @@ static int restart_modem(t31_state_t *s, int new_modem)
case FAX_MODEM_V17_RX: case FAX_MODEM_V17_RX:
if (!s->t38_mode) if (!s->t38_mode)
{ {
fax_modems_set_rx_handler(t, (span_rx_handler_t) &v17_v21_rx, s, (span_rx_fillin_handler_t) &v17_v21_rx_fillin, s); fax_modems_set_rx_handler(t, (span_rx_handler_t) &v17_v21_rx, s, (span_rx_fillin_handler_t) &fax_modems_v17_v21_rx_fillin, &s->audio.modems);
v17_rx_restart(&t->fast_modems.v17_rx, s->bit_rate, s->short_train); v17_rx_restart(&t->fast_modems.v17_rx, s->bit_rate, s->short_train);
/* Allow for +FCERROR/+FRH:3 */ /* Allow for +FCERROR/+FRH:3 */
t31_v21_rx(s); t31_v21_rx(s);
@ -1804,7 +1801,7 @@ static int restart_modem(t31_state_t *s, int new_modem)
case FAX_MODEM_V27TER_RX: case FAX_MODEM_V27TER_RX:
if (!s->t38_mode) if (!s->t38_mode)
{ {
fax_modems_set_rx_handler(t, (span_rx_handler_t) &v27ter_v21_rx, s, (span_rx_fillin_handler_t) &v27ter_v21_rx_fillin, s); fax_modems_set_rx_handler(t, (span_rx_handler_t) &v27ter_v21_rx, s, (span_rx_fillin_handler_t) &fax_modems_v27ter_v21_rx_fillin, &s->audio.modems);
v27ter_rx_restart(&t->fast_modems.v27ter_rx, s->bit_rate, FALSE); v27ter_rx_restart(&t->fast_modems.v27ter_rx, s->bit_rate, FALSE);
/* Allow for +FCERROR/+FRH:3 */ /* Allow for +FCERROR/+FRH:3 */
t31_v21_rx(s); t31_v21_rx(s);
@ -1841,7 +1838,7 @@ static int restart_modem(t31_state_t *s, int new_modem)
case FAX_MODEM_V29_RX: case FAX_MODEM_V29_RX:
if (!s->t38_mode) if (!s->t38_mode)
{ {
fax_modems_set_rx_handler(t, (span_rx_handler_t) &v29_v21_rx, s, (span_rx_fillin_handler_t) &v29_v21_rx_fillin, s); fax_modems_set_rx_handler(t, (span_rx_handler_t) &v29_v21_rx, s, (span_rx_fillin_handler_t) &fax_modems_v29_v21_rx_fillin, &s->audio.modems);
v29_rx_restart(&t->fast_modems.v29_rx, s->bit_rate, FALSE); v29_rx_restart(&t->fast_modems.v29_rx, s->bit_rate, FALSE);
/* Allow for +FCERROR/+FRH:3 */ /* Allow for +FCERROR/+FRH:3 */
t31_v21_rx(s); t31_v21_rx(s);
@ -2307,7 +2304,7 @@ static int v17_v21_rx(void *user_data, const int16_t amp[], int len)
t = (t31_state_t *) user_data; t = (t31_state_t *) user_data;
s = &t->audio.modems; s = &t->audio.modems;
v17_rx(&s->fast_modems.v17_rx, amp, len); v17_rx(&s->fast_modems.v17_rx, amp, len);
if (t->at_state.rx_trained) if (s->rx_trained)
{ {
/* The fast modem has trained, so we no longer need to run the slow /* The fast modem has trained, so we no longer need to run the slow
one in parallel. */ one in parallel. */
@ -2329,19 +2326,6 @@ static int v17_v21_rx(void *user_data, const int16_t amp[], int len)
} }
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
static int v17_v21_rx_fillin(void *user_data, int len)
{
t31_state_t *t;
fax_modems_state_t *s;
t = (t31_state_t *) user_data;
s = &t->audio.modems;
v17_rx_fillin(&s->fast_modems.v17_rx, len);
fsk_rx_fillin(&s->v21_rx, len);
return 0;
}
/*- End of function --------------------------------------------------------*/
static int v27ter_v21_rx(void *user_data, const int16_t amp[], int len) static int v27ter_v21_rx(void *user_data, const int16_t amp[], int len)
{ {
t31_state_t *t; t31_state_t *t;
@ -2350,7 +2334,7 @@ static int v27ter_v21_rx(void *user_data, const int16_t amp[], int len)
t = (t31_state_t *) user_data; t = (t31_state_t *) user_data;
s = &t->audio.modems; s = &t->audio.modems;
v27ter_rx(&s->fast_modems.v27ter_rx, amp, len); v27ter_rx(&s->fast_modems.v27ter_rx, amp, len);
if (t->at_state.rx_trained) if (s->rx_trained)
{ {
/* The fast modem has trained, so we no longer need to run the slow /* The fast modem has trained, so we no longer need to run the slow
one in parallel. */ one in parallel. */
@ -2372,19 +2356,6 @@ static int v27ter_v21_rx(void *user_data, const int16_t amp[], int len)
} }
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
static int v27ter_v21_rx_fillin(void *user_data, int len)
{
t31_state_t *t;
fax_modems_state_t *s;
t = (t31_state_t *) user_data;
s = &t->audio.modems;
v27ter_rx_fillin(&s->fast_modems.v27ter_rx, len);
fsk_rx_fillin(&s->v21_rx, len);
return 0;
}
/*- End of function --------------------------------------------------------*/
static int v29_v21_rx(void *user_data, const int16_t amp[], int len) static int v29_v21_rx(void *user_data, const int16_t amp[], int len)
{ {
t31_state_t *t; t31_state_t *t;
@ -2393,7 +2364,7 @@ static int v29_v21_rx(void *user_data, const int16_t amp[], int len)
t = (t31_state_t *) user_data; t = (t31_state_t *) user_data;
s = &t->audio.modems; s = &t->audio.modems;
v29_rx(&s->fast_modems.v29_rx, amp, len); v29_rx(&s->fast_modems.v29_rx, amp, len);
if (t->at_state.rx_trained) if (s->rx_trained)
{ {
/* The fast modem has trained, so we no longer need to run the slow /* The fast modem has trained, so we no longer need to run the slow
one in parallel. */ one in parallel. */
@ -2415,19 +2386,6 @@ static int v29_v21_rx(void *user_data, const int16_t amp[], int len)
} }
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
static int v29_v21_rx_fillin(void *user_data, int len)
{
t31_state_t *t;
fax_modems_state_t *s;
t = (t31_state_t *) user_data;
s = &t->audio.modems;
v29_rx_fillin(&s->fast_modems.v29_rx, len);
fsk_rx_fillin(&s->v21_rx, len);
return 0;
}
/*- End of function --------------------------------------------------------*/
SPAN_DECLARE_NONSTD(int) t31_rx(t31_state_t *s, int16_t amp[], int len) SPAN_DECLARE_NONSTD(int) t31_rx(t31_state_t *s, int16_t amp[], int len)
{ {
int i; int i;