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More tweaks

This commit is contained in:
Steve Underwood 2012-08-26 19:37:14 +08:00
parent ac9656015a
commit 7f40c5fb41
1 changed files with 10 additions and 17 deletions
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27
libs/spandsp/src/t38_gateway.c
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@ -217,13 +217,6 @@ static void set_rx_handler(fax_modems_state_t *s,
}
/*- End of function --------------------------------------------------------*/
static void set_rx_active(t38_gateway_state_t *s, int active)
{
s->audio.modems.rx_handler = (active) ? s->audio.modems.base_rx_handler : span_dummy_rx;
s->audio.modems.rx_fillin_handler = (active) ? s->audio.modems.base_rx_fillin_handler : span_dummy_rx_fillin;
}
/*- End of function --------------------------------------------------------*/
static int v17_v21_rx_fillin(void *user_data, int len)
{
t38_gateway_state_t *t;
@ -425,11 +418,11 @@ static int set_next_tx_type(t38_gateway_state_t *s)
||
t->tx_handler == (span_tx_handler_t) &tone_gen)
{
set_rx_active(s, TRUE);
fax_modems_set_rx_active(t, TRUE);
}
else
{
set_rx_active(s, FALSE);
fax_modems_set_rx_active(t, FALSE);
}
/*endif*/
return TRUE;
@ -472,7 +465,7 @@ static int set_next_tx_type(t38_gateway_state_t *s)
//silence_gen_set(&t->silence_gen, ms_to_samples(75));
fax_modems_set_tx_handler(t, (span_tx_handler_t) &silence_gen, &t->silence_gen);
fax_modems_set_next_tx_handler(t, (span_tx_handler_t) NULL, NULL);
set_rx_active(s, TRUE);
fax_modems_set_rx_active(t, TRUE);
break;
case T38_IND_CNG:
t->tx_bit_rate = 0;
@ -480,14 +473,14 @@ static int set_next_tx_type(t38_gateway_state_t *s)
fax_modems_set_tx_handler(t, (span_tx_handler_t) &modem_connect_tones_tx, &t->connect_tx);
silence_gen_set(&t->silence_gen, 0);
fax_modems_set_next_tx_handler(t, (span_tx_handler_t) &silence_gen, &t->silence_gen);
set_rx_active(s, TRUE);
fax_modems_set_rx_active(t, TRUE);
break;
case T38_IND_CED:
t->tx_bit_rate = 0;
modem_connect_tones_tx_init(&t->connect_tx, MODEM_CONNECT_TONES_FAX_CED);
fax_modems_set_tx_handler(t, (span_tx_handler_t) &modem_connect_tones_tx, &t->connect_tx);
fax_modems_set_next_tx_handler(t, (span_tx_handler_t) NULL, NULL);
set_rx_active(s, TRUE);
fax_modems_set_rx_active(t, TRUE);
break;
case T38_IND_V21_PREAMBLE:
t->tx_bit_rate = 300;
@ -498,7 +491,7 @@ static int set_next_tx_type(t38_gateway_state_t *s)
fsk_tx_init(&t->v21_tx, &preset_fsk_specs[FSK_V21CH2], (get_bit_func_t) hdlc_tx_get_bit, &t->hdlc_tx);
fax_modems_set_tx_handler(t, (span_tx_handler_t) &silence_gen, &t->silence_gen);
fax_modems_set_next_tx_handler(t, (span_tx_handler_t) &fsk_tx, &t->v21_tx);
set_rx_active(s, TRUE);
fax_modems_set_rx_active(t, TRUE);
break;
case T38_IND_V27TER_2400_TRAINING:
case T38_IND_V27TER_4800_TRAINING:
@ -509,7 +502,7 @@ static int set_next_tx_type(t38_gateway_state_t *s)
v27ter_tx_set_get_bit(&t->fast_modems.v27ter_tx, get_bit_func, get_bit_user_data);
fax_modems_set_tx_handler(t, (span_tx_handler_t) &silence_gen, &t->silence_gen);
fax_modems_set_next_tx_handler(t, (span_tx_handler_t) &v27ter_tx, &t->fast_modems.v27ter_tx);
set_rx_active(s, TRUE);
fax_modems_set_rx_active(t, TRUE);
break;
case T38_IND_V29_7200_TRAINING:
case T38_IND_V29_9600_TRAINING:
@ -520,7 +513,7 @@ static int set_next_tx_type(t38_gateway_state_t *s)
v29_tx_set_get_bit(&t->fast_modems.v29_tx, get_bit_func, get_bit_user_data);
fax_modems_set_tx_handler(t, (span_tx_handler_t) &silence_gen, &t->silence_gen);
fax_modems_set_next_tx_handler(t, (span_tx_handler_t) &v29_tx, &t->fast_modems.v29_tx);
set_rx_active(s, TRUE);
fax_modems_set_rx_active(t, TRUE);
break;
case T38_IND_V17_7200_SHORT_TRAINING:
case T38_IND_V17_7200_LONG_TRAINING:
@ -569,7 +562,7 @@ static int set_next_tx_type(t38_gateway_state_t *s)
v17_tx_set_get_bit(&t->fast_modems.v17_tx, get_bit_func, get_bit_user_data);
fax_modems_set_tx_handler(t, (span_tx_handler_t) &silence_gen, &t->silence_gen);
fax_modems_set_next_tx_handler(t, (span_tx_handler_t) &v17_tx, &t->fast_modems.v17_tx);
set_rx_active(s, TRUE);
fax_modems_set_rx_active(t, TRUE);
break;
case T38_IND_V8_ANSAM:
t->tx_bit_rate = 300;
@ -2433,7 +2426,7 @@ SPAN_DECLARE(t38_gateway_state_t *) t38_gateway_init(t38_gateway_state_t *s,
t38_gateway_audio_init(s);
t38_gateway_t38_init(s, tx_packet_handler, tx_packet_user_data);
set_rx_active(s, TRUE);
fax_modems_set_rx_active(&s->audio.modems, TRUE);
t38_gateway_set_supported_modems(s, T30_SUPPORT_V27TER | T30_SUPPORT_V29 | T30_SUPPORT_V17);
t38_gateway_set_nsx_suppression(s, (const uint8_t *) "\x00\x00\x00", 3, (const uint8_t *) "\x00\x00\x00", 3);