git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9637 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2008-09-24 19:36:24 +00:00
parent 7426376371
commit f097ed08e1
2 changed files with 93 additions and 22 deletions

View File

@ -98,7 +98,7 @@ static switch_status_t tech_init(private_t *tech_pvt, switch_core_session_t *ses
int rate = 8000;
int interval = 20;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_channel_t *channel = switch_core_session_get_channel(session);
if (codec) {
iananame = codec->implementation->iananame;
@ -106,6 +106,16 @@ static switch_status_t tech_init(private_t *tech_pvt, switch_core_session_t *ses
interval = codec->implementation->microseconds_per_frame / 1000;
}
if (tech_pvt->read_codec.implementation) {
switch_core_codec_destroy(&tech_pvt->read_codec);
}
if (tech_pvt->write_codec.implementation) {
switch_core_codec_destroy(&tech_pvt->write_codec);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s setup codec %s/%d/%d\n", switch_channel_get_name(channel), iananame, rate, interval);
status = switch_core_codec_init(&tech_pvt->read_codec,
iananame,
NULL,
@ -155,10 +165,11 @@ static switch_status_t tech_init(private_t *tech_pvt, switch_core_session_t *ses
switch_core_session_set_write_codec(session, &tech_pvt->write_codec);
switch_mutex_init(&tech_pvt->flag_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
switch_core_session_set_private(session, tech_pvt);
tech_pvt->session = session;
if (!tech_pvt->flag_mutex) {
switch_mutex_init(&tech_pvt->flag_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
switch_core_session_set_private(session, tech_pvt);
tech_pvt->session = session;
}
end:
@ -198,14 +209,16 @@ static switch_status_t channel_on_init(switch_core_session_t *session)
switch_core_session_add_stream(b_session, NULL);
b_channel = switch_core_session_get_channel(b_session);
b_tech_pvt = (private_t *) switch_core_session_alloc(b_session, sizeof(*b_tech_pvt));
switch_snprintf(name, sizeof(name), "Loopback/%s-b", tech_pvt->caller_profile->destination_number);
switch_channel_set_name(b_channel, name);
if (tech_init(b_tech_pvt, b_session, switch_core_session_get_read_codec(session)) != SWITCH_STATUS_SUCCESS) {
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
switch_core_session_destroy(&b_session);
goto end;
}
switch_snprintf(name, sizeof(name), "Loopback/%s-b", tech_pvt->caller_profile->destination_number);
switch_channel_set_name(b_channel, name);
caller_profile = switch_caller_profile_clone(b_session, tech_pvt->caller_profile);
switch_channel_set_caller_profile(b_channel, caller_profile);
b_tech_pvt->caller_profile = caller_profile;
@ -253,6 +266,17 @@ static switch_status_t channel_on_init(switch_core_session_t *session)
}
static void do_reset(private_t *tech_pvt)
{
switch_clear_flag_locked(tech_pvt, TFLAG_WRITE);
switch_set_flag_locked(tech_pvt, TFLAG_CNG);
if (tech_pvt->other_tech_pvt) {
switch_clear_flag_locked(tech_pvt->other_tech_pvt, TFLAG_WRITE);
switch_set_flag_locked(tech_pvt->other_tech_pvt, TFLAG_CNG);
}
}
static switch_status_t channel_on_routing(switch_core_session_t *session)
{
switch_channel_t *channel = NULL;
@ -264,8 +288,10 @@ static switch_status_t channel_on_routing(switch_core_session_t *session)
tech_pvt = switch_core_session_get_private(session);
assert(tech_pvt != NULL);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s CHANNEL ROUTING\n", switch_channel_get_name(channel));
do_reset(tech_pvt);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s CHANNEL ROUTING\n", switch_channel_get_name(channel));
return SWITCH_STATUS_SUCCESS;
}
@ -367,6 +393,29 @@ static switch_status_t channel_on_exchange_media(switch_core_session_t *session)
}
static switch_status_t channel_on_reset(switch_core_session_t *session)
{
private_t *tech_pvt = (private_t *) switch_core_session_get_private(session);
switch_assert(tech_pvt != NULL);
do_reset(tech_pvt);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s RESET\n", switch_channel_get_name(switch_core_session_get_channel(session)));
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t channel_on_hibernate(switch_core_session_t *session)
{
private_t *tech_pvt = switch_core_session_get_private(session);
switch_assert(tech_pvt != NULL);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s HIBERNATE\n", switch_channel_get_name(switch_core_session_get_channel(session)));
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t channel_on_consume_media(switch_core_session_t *session)
{
@ -411,20 +460,20 @@ static switch_status_t channel_read_frame(switch_core_session_t *session, switch
goto end;
}
while(tech_pvt->other_tech_pvt && !switch_test_flag(tech_pvt->other_tech_pvt, TFLAG_WRITE)) {
while(switch_test_flag(tech_pvt, TFLAG_LINKED) && tech_pvt->other_tech_pvt && !switch_test_flag(tech_pvt->other_tech_pvt, TFLAG_WRITE)) {
if (!switch_channel_ready(channel)) {
goto end;
}
if (switch_test_flag(tech_pvt, TFLAG_CNG)) {
*frame = &tech_pvt->cng_frame;
status = SWITCH_STATUS_SUCCESS;
switch_clear_flag_locked(tech_pvt, TFLAG_CNG);
goto end;
break;
}
switch_yield(1000);
}
if (tech_pvt->other_tech_pvt && switch_test_flag(tech_pvt->other_tech_pvt, TFLAG_WRITE)) {
if (switch_test_flag(tech_pvt, TFLAG_CNG)) {
*frame = &tech_pvt->cng_frame;
switch_clear_flag_locked(tech_pvt, TFLAG_CNG);
} else if (tech_pvt->other_tech_pvt && switch_test_flag(tech_pvt->other_tech_pvt, TFLAG_WRITE)) {
*frame = &tech_pvt->other_tech_pvt->write_frame;
switch_clear_flag_locked(tech_pvt->other_tech_pvt, TFLAG_WRITE);
}
@ -450,11 +499,21 @@ static switch_status_t channel_write_frame(switch_core_session_t *session, switc
tech_pvt = switch_core_session_get_private(session);
assert(tech_pvt != NULL);
if (switch_test_flag(tech_pvt, TFLAG_CNG)) {
return SWITCH_STATUS_SUCCESS;
}
if (switch_test_flag(tech_pvt, TFLAG_LINKED)) {
if (frame->codec->implementation != tech_pvt->write_codec.implementation) {
/* change codecs to match */
tech_init(tech_pvt, session, frame->codec);
tech_init(tech_pvt->other_tech_pvt, tech_pvt->other_session, frame->codec);
}
memcpy(&tech_pvt->write_frame, frame, sizeof(*frame));
tech_pvt->write_frame.data = tech_pvt->write_databuf;
tech_pvt->write_frame.buflen = sizeof(tech_pvt->write_databuf);
tech_pvt->write_frame.codec = frame->codec;
tech_pvt->write_frame.codec = &tech_pvt->write_codec;
memcpy(tech_pvt->write_frame.data, frame->data, frame->datalen);
switch_set_flag_locked(tech_pvt, TFLAG_WRITE);
status = SWITCH_STATUS_SUCCESS;
@ -497,11 +556,11 @@ static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *sessi
switch_caller_profile_t *outbound_profile,
switch_core_session_t **new_session, switch_memory_pool_t **pool, switch_originate_flag_t flags)
{
char name[128];
if (session) {
switch_channel_pre_answer(switch_core_session_get_channel(session));
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "You can only use this channel as a B leg\n");
return SWITCH_CAUSE_FACILITY_REJECTED;
}
if ((*new_session = switch_core_session_request(loopback_endpoint_interface, pool)) != 0) {
@ -513,6 +572,8 @@ static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *sessi
if ((tech_pvt = (private_t *) switch_core_session_alloc(*new_session, sizeof(private_t))) != 0) {
channel = switch_core_session_get_channel(*new_session);
switch_snprintf(name, sizeof(name), "Loopback/%s-a", outbound_profile->destination_number);
switch_channel_set_name(channel, name);
if (tech_init(tech_pvt, *new_session, session ? switch_core_session_get_read_codec(session) : NULL) != SWITCH_STATUS_SUCCESS) {
switch_core_session_destroy(new_session);
return SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER;
@ -524,7 +585,6 @@ static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *sessi
}
if (outbound_profile) {
char name[128];
char *dialplan = NULL, *context = NULL;
caller_profile = switch_caller_profile_clone(*new_session, outbound_profile);
@ -544,8 +604,17 @@ static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *sessi
}
}
if (switch_strlen_zero(caller_profile->context)) {
caller_profile->context = switch_core_strdup(caller_profile->pool, "default");
}
if (switch_strlen_zero(caller_profile->dialplan)) {
caller_profile->dialplan = switch_core_strdup(caller_profile->pool, "xml");
}
switch_snprintf(name, sizeof(name), "Loopback/%s-a", caller_profile->destination_number);
switch_channel_set_name(channel, name);
switch_channel_set_caller_profile(channel, caller_profile);
tech_pvt->caller_profile = caller_profile;
} else {
@ -570,7 +639,9 @@ static switch_state_handler_table_t channel_event_handlers = {
/*.on_hangup */ channel_on_hangup,
/*.on_exchange_media */ channel_on_exchange_media,
/*.on_soft_execute */ channel_on_soft_execute,
/*.on_consume_media */ channel_on_consume_media
/*.on_consume_media */ channel_on_consume_media,
/*.on_hibernate */ channel_on_hibernate,
/*.on_reset */ channel_on_reset
};
static switch_io_routines_t channel_io_routines = {

View File

@ -1159,11 +1159,11 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
write_frame.timestamp = timer.samplecount;
}
#ifndef WIN32
//#if SWITCH_BYTE_ORDER == __BIG_ENDIAN
#if SWITCH_BYTE_ORDER == __BIG_ENDIAN
if (!asis && l16) {
switch_swap_linear(write_frame.data, (int) write_frame.datalen / 2);
}
//#endif
#endif
#endif
if (fh->vol) {
switch_change_sln_volume(write_frame.data, write_frame.datalen / 2, fh->vol);