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move CNG into the core and rearrange a few things

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1066 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2006-04-06 19:50:53 +00:00
parent a55bb56ff2
commit 0af60e1b2f
9 changed files with 82 additions and 168 deletions
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71
src/mod/endpoints/mod_exosip/mod_exosip.c
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@@ -66,8 +66,7 @@ typedef enum {
TFLAG_RTP = (1 << 7),
TFLAG_BYE = (1 << 8),
TFLAG_ANS = (1 << 9),
TFLAG_EARLY_MEDIA = (1 << 10),
TFLAG_SILENCE = (1 << 11)
TFLAG_EARLY_MEDIA = (1 << 10)
} TFLAGS;
@@ -95,10 +94,8 @@ struct private_object {
unsigned int flags;
switch_core_session *session;
switch_frame read_frame;
switch_frame cng_frame;
switch_codec read_codec;
switch_codec write_codec;
unsigned char cng_buf[320];
switch_caller_profile *caller_profile;
int cid;
int did;
@@ -123,7 +120,6 @@ struct private_object {
switch_mutex_t *rtp_lock;
switch_queue_t *dtmf_queue;
char out_digit;
switch_time_t cng_next;
switch_time_t last_read;
unsigned char out_digit_packet[4];
unsigned int out_digit_sofar;
@@ -232,11 +228,7 @@ static switch_status exosip_on_init(switch_core_session *session)
tech_pvt = switch_core_session_get_private(session);
assert(tech_pvt != NULL);
tech_pvt->read_frame.data = tech_pvt->cng_buf;
tech_pvt->read_frame.buflen = sizeof(tech_pvt->cng_buf);
tech_pvt->cng_frame.data = tech_pvt->cng_buf;
tech_pvt->cng_frame.buflen = sizeof(tech_pvt->cng_buf);
tech_pvt->read_frame.buflen = SWITCH_RTP_MAX_BUF_LEN;
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "EXOSIP INIT\n");
@@ -582,27 +574,8 @@ static switch_status exosip_read_frame(switch_core_session *session, switch_fram
while (!switch_test_flag(tech_pvt, TFLAG_BYE) && switch_test_flag(tech_pvt, TFLAG_IO)
&& tech_pvt->read_frame.datalen == 0) {
now = switch_time_now();
tech_pvt->read_frame.datalen = switch_rtp_zerocopy_read(tech_pvt->rtp_session, &tech_pvt->read_frame.data, &payload);
if (switch_test_flag(tech_pvt, TFLAG_SILENCE)) {
if (tech_pvt->read_frame.datalen) {
switch_clear_flag(tech_pvt, TFLAG_SILENCE);
} else {
now = switch_time_now();
if (now >= tech_pvt->cng_next) {
tech_pvt->cng_next += ms;
if (!tech_pvt->cng_frame.datalen) {
tech_pvt->cng_frame.datalen = bytes;
}
memset(tech_pvt->cng_frame.data, 255, tech_pvt->cng_frame.datalen);
//printf("GENERATE X bytes=%d payload=%d frames=%d samples=%d ms=%d ts=%d sampcount=%d\n", tech_pvt->cng_frame.datalen, payload, frames, samples, ms, tech_pvt->timestamp_recv, tech_pvt->read_frame.samples);
*frame = &tech_pvt->cng_frame;
return SWITCH_STATUS_SUCCESS;
}
switch_yield(1000);
continue;
}
}
tech_pvt->read_frame.flags = 0;
tech_pvt->read_frame.datalen = switch_rtp_zerocopy_read(tech_pvt->rtp_session, &tech_pvt->read_frame.data, &payload, &tech_pvt->read_frame.flags);
if (timeout > -1) {
@@ -640,23 +613,6 @@ static switch_status exosip_read_frame(switch_core_session *session, switch_fram
}
if (switch_test_flag(&globals, TFLAG_SILENCE)) {
if ((switch_test_flag(tech_pvt, TFLAG_SILENCE) || payload == 13) && tech_pvt->cng_frame.datalen) {
*frame = &tech_pvt->cng_frame;
//printf("GENERATE bytes=%d payload=%d frames=%d samples=%d ms=%d ts=%d sampcount=%d\n", tech_pvt->cng_frame.datalen, payload, frames, samples, ms, tech_pvt->timestamp_recv, tech_pvt->read_frame.samples);
switch_set_flag(tech_pvt, TFLAG_SILENCE);
tech_pvt->cng_next = switch_time_now() + ms;
return SWITCH_STATUS_SUCCESS;
}
}
if (payload != tech_pvt->payload_num) {
tech_pvt->read_frame.datalen = 0;
switch_yield(1000);
continue;
}
if (tech_pvt->read_frame.datalen > 0) {
tech_pvt->last_read = switch_time_now();
bytes = tech_pvt->read_codec.implementation->encoded_bytes_per_frame;
@@ -665,21 +621,12 @@ static switch_status exosip_read_frame(switch_core_session *session, switch_fram
ms = frames * tech_pvt->read_codec.implementation->microseconds_per_frame;
tech_pvt->timestamp_recv += (int32_t) samples;
tech_pvt->read_frame.samples = (int) samples;
if (switch_test_flag(&globals, TFLAG_SILENCE)) {
tech_pvt->cng_frame.datalen = tech_pvt->read_frame.datalen;
tech_pvt->cng_frame.samples = tech_pvt->read_frame.samples;
switch_clear_flag(tech_pvt, TFLAG_SILENCE);
}
break;
}
switch_yield(1000);
}
} else {
memset(tech_pvt->cng_buf, 0, 160);
tech_pvt->read_frame.data = tech_pvt->cng_buf;
tech_pvt->read_frame.datalen = 160;
}
switch_clear_flag(tech_pvt, TFLAG_READING);
@@ -1263,9 +1210,6 @@ static switch_status exosip_create_call(eXosip_event_t * event)
ms = tech_pvt->write_codec.implementation->microseconds_per_frame / 1000;
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "Activate Inbound Codec %s/%d %d ms\n", dname, rate, ms);
tech_pvt->read_frame.codec = &tech_pvt->read_codec;
tech_pvt->cng_frame.rate = tech_pvt->read_codec.implementation->samples_per_second;
tech_pvt->cng_frame.codec = &tech_pvt->read_codec;
memset(tech_pvt->cng_buf,255, sizeof(tech_pvt->cng_buf));
switch_core_session_set_read_codec(session, &tech_pvt->read_codec);
switch_core_session_set_write_codec(session, &tech_pvt->write_codec);
}
@@ -1432,9 +1376,6 @@ static void handle_answer(eXosip_event_t * event)
ms = tech_pvt->write_codec.implementation->microseconds_per_frame / 1000;
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "Activate Outbound Codec %s/%d %d ms\n", dname, rate, ms);
tech_pvt->read_frame.codec = &tech_pvt->read_codec;
tech_pvt->cng_frame.rate = tech_pvt->read_codec.implementation->samples_per_second;
tech_pvt->cng_frame.codec = &tech_pvt->read_codec;
memset(tech_pvt->cng_buf,255, sizeof(tech_pvt->cng_buf));
switch_core_session_set_read_codec(tech_pvt->session, &tech_pvt->read_codec);
switch_core_session_set_write_codec(tech_pvt->session, &tech_pvt->write_codec);
}
@@ -1605,10 +1546,6 @@ static int config_exosip(int reload)
globals.port = atoi(val);
} else if (!strcmp(var, "host")) {
set_global_host(val);
} else if (!strcmp(var, "cng")) {
if (switch_true(val)) {
switch_set_flag(&globals, TFLAG_SILENCE);
}
} else if (!strcmp(var, "dialplan")) {
set_global_dialplan(val);
} else if (!strcmp(var, "codec_prefs")) {