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skypiax: completely new audio threads, let's see how it works on windoz

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16708 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Giovanni Maruzzelli 2010-02-20 12:32:10 +00:00
parent 9afed23312
commit 48b0043ebd
3 changed files with 604 additions and 2 deletions
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239
src/mod/endpoints/mod_skypiax/mod_skypiax.c
View File

@ -258,6 +258,7 @@ switch_status_t skypiax_tech_init(private_t * tech_pvt, switch_core_session_t *s
return SWITCH_STATUS_FALSE; return SWITCH_STATUS_FALSE;
} }
#if 0
if (switch_core_timer_init(&tech_pvt->timer_read, "soft", 20, tech_pvt->read_codec.implementation->samples_per_packet, skypiax_module_pool) != if (switch_core_timer_init(&tech_pvt->timer_read, "soft", 20, tech_pvt->read_codec.implementation->samples_per_packet, skypiax_module_pool) !=
SWITCH_STATUS_SUCCESS) { SWITCH_STATUS_SUCCESS) {
ERRORA("setup timer failed\n", SKYPIAX_P_LOG); ERRORA("setup timer failed\n", SKYPIAX_P_LOG);
@ -267,7 +268,7 @@ switch_status_t skypiax_tech_init(private_t * tech_pvt, switch_core_session_t *s
switch_core_timer_sync(&tech_pvt->timer_read); switch_core_timer_sync(&tech_pvt->timer_read);
#ifdef TIMER_WRITE #ifdef TIMER_WRITE
if (switch_core_timer_init(&tech_pvt->timer_write, "soft", 20, tech_pvt->write_codec.implementation->samples_per_packet, skypiax_module_pool) != if (switch_core_timer_init(&tech_pvt->timer_write, "soft", 10, tech_pvt->write_codec.implementation->samples_per_packet, skypiax_module_pool) !=
SWITCH_STATUS_SUCCESS) { SWITCH_STATUS_SUCCESS) {
ERRORA("setup timer failed\n", SKYPIAX_P_LOG); ERRORA("setup timer failed\n", SKYPIAX_P_LOG);
return SWITCH_STATUS_FALSE; return SWITCH_STATUS_FALSE;
@ -275,6 +276,7 @@ switch_status_t skypiax_tech_init(private_t * tech_pvt, switch_core_session_t *s
switch_core_timer_sync(&tech_pvt->timer_write); switch_core_timer_sync(&tech_pvt->timer_write);
#endif // TIMER_WRITE #endif // TIMER_WRITE
#endif
dtmf_rx_init(&tech_pvt->dtmf_state, NULL, NULL); dtmf_rx_init(&tech_pvt->dtmf_state, NULL, NULL);
dtmf_rx_parms(&tech_pvt->dtmf_state, 0, 10, 10, -99); dtmf_rx_parms(&tech_pvt->dtmf_state, 0, 10, 10, -99);
@ -512,6 +514,7 @@ static switch_status_t channel_on_hangup(switch_core_session_t *session)
switch_channel_t *channel = NULL; switch_channel_t *channel = NULL;
private_t *tech_pvt = NULL; private_t *tech_pvt = NULL;
char msg_to_skype[256]; char msg_to_skype[256];
switch_status_t status;
channel = switch_core_session_get_channel(session); channel = switch_core_session_get_channel(session);
@ -532,6 +535,8 @@ static switch_status_t channel_on_hangup(switch_core_session_t *session)
switch_clear_flag(tech_pvt, TFLAG_VOICE); switch_clear_flag(tech_pvt, TFLAG_VOICE);
//switch_set_flag(tech_pvt, TFLAG_HANGUP); //switch_set_flag(tech_pvt, TFLAG_HANGUP);
tech_pvt->interface_state = SKYPIAX_STATE_HANGUP_REQUESTED;
if (strlen(tech_pvt->skype_call_id)) { if (strlen(tech_pvt->skype_call_id)) {
//switch_thread_cond_signal(tech_pvt->cond); //switch_thread_cond_signal(tech_pvt->cond);
DEBUGA_SKYPE("hanging up skype call: %s\n", SKYPIAX_P_LOG, tech_pvt->skype_call_id); DEBUGA_SKYPE("hanging up skype call: %s\n", SKYPIAX_P_LOG, tech_pvt->skype_call_id);
@ -540,6 +545,17 @@ static switch_status_t channel_on_hangup(switch_core_session_t *session)
} }
//memset(tech_pvt->session_uuid_str, '\0', sizeof(tech_pvt->session_uuid_str)); //memset(tech_pvt->session_uuid_str, '\0', sizeof(tech_pvt->session_uuid_str));
//*tech_pvt->session_uuid_str = '\0'; //*tech_pvt->session_uuid_str = '\0';
if (tech_pvt->tcp_cli_thread) {
switch_thread_join(&status, tech_pvt->tcp_cli_thread);
}
if(status!=SWITCH_STATUS_SUCCESS)
ERRORA("%s cli_join HANGUP\n", SKYPIAX_P_LOG, tech_pvt->name);
if (tech_pvt->tcp_srv_thread) {
switch_thread_join(&status, tech_pvt->tcp_srv_thread);
}
if(status!=SWITCH_STATUS_SUCCESS)
ERRORA("%s srv_join HANGUP\n", SKYPIAX_P_LOG, tech_pvt->name);
DEBUGA_SKYPE("%s CHANNEL HANGUP\n", SKYPIAX_P_LOG, tech_pvt->name); DEBUGA_SKYPE("%s CHANNEL HANGUP\n", SKYPIAX_P_LOG, tech_pvt->name);
switch_mutex_lock(globals.mutex); switch_mutex_lock(globals.mutex);
globals.calls--; globals.calls--;
@ -675,6 +691,8 @@ static switch_status_t channel_send_dtmf(switch_core_session_t *session, const s
return SWITCH_STATUS_SUCCESS; return SWITCH_STATUS_SUCCESS;
} }
#ifdef OLDTCP
#if 0
static switch_status_t channel_read_frame(switch_core_session_t *session, switch_frame_t **frame, switch_io_flag_t flags, int stream_id) static switch_status_t channel_read_frame(switch_core_session_t *session, switch_frame_t **frame, switch_io_flag_t flags, int stream_id)
{ {
switch_channel_t *channel = NULL; switch_channel_t *channel = NULL;
@ -855,7 +873,205 @@ memset(tech_pvt->audiobuf_cli, 255, sizeof(tech_pvt->audiobuf_cli));
return SWITCH_STATUS_SUCCESS; return SWITCH_STATUS_SUCCESS;
} }
#endif //0
#else
static switch_status_t channel_read_frame(switch_core_session_t *session, switch_frame_t **frame, switch_io_flag_t flags, int stream_id)
{
switch_channel_t *channel = NULL;
private_t *tech_pvt = NULL;
switch_byte_t *data;
char digit_str[256];
short *frame_16_khz;
short frame_8_khz[160];
int i;
int a;
size_t bytes_read;
channel = switch_core_session_get_channel(session);
switch_assert(channel != NULL);
tech_pvt = switch_core_session_get_private(session);
switch_assert(tech_pvt != NULL);
if (!switch_channel_ready(channel) || !switch_test_flag(tech_pvt, TFLAG_IO)) {
ERRORA("channel not ready \n", SKYPIAX_P_LOG);
//TODO: kill the bastard
return SWITCH_STATUS_FALSE;
}
if (!tech_pvt->read_buffer) {
int32_t len = 640 * 8;
switch_buffer_create(skypiax_module_pool, &tech_pvt->read_buffer, len);
switch_assert(tech_pvt->read_buffer);
}
tech_pvt->begin_to_read=1;
tech_pvt->read_frame.flags = SFF_NONE;
*frame = NULL;
switch_core_timer_next(&tech_pvt->timer_read);
switch_mutex_lock(tech_pvt->mutex_audio_srv);
if ((bytes_read = switch_buffer_read(tech_pvt->read_buffer, tech_pvt->read_frame.data, SAMPLES_PER_FRAME * sizeof(short)))) {
tech_pvt->read_frame.datalen = bytes_read;
}
switch_mutex_unlock(tech_pvt->mutex_audio_srv);
if (!bytes_read) {
ERRORA("skypiax_audio_read Silence\n", SKYPIAX_P_LOG);
memset(tech_pvt->read_frame.data, 255, SAMPLES_PER_FRAME * sizeof(short));
tech_pvt->read_frame.datalen = SAMPLES_PER_FRAME * sizeof(short);
}
switch_set_flag(tech_pvt, TFLAG_VOICE);
while (switch_test_flag(tech_pvt, TFLAG_IO)) {
if (switch_test_flag(tech_pvt, TFLAG_BREAK)) {
switch_clear_flag(tech_pvt, TFLAG_BREAK);
DEBUGA_SKYPE("CHANNEL READ FRAME goto CNG\n", SKYPIAX_P_LOG);
goto cng;
}
if (!switch_test_flag(tech_pvt, TFLAG_IO)) {
DEBUGA_SKYPE("CHANNEL READ FRAME not IO\n", SKYPIAX_P_LOG);
return SWITCH_STATUS_FALSE;
}
if (switch_test_flag(tech_pvt, TFLAG_IO) && switch_test_flag(tech_pvt, TFLAG_VOICE)) {
switch_clear_flag(tech_pvt, TFLAG_VOICE);
if (!tech_pvt->read_frame.datalen) {
DEBUGA_SKYPE("CHANNEL READ CONTINUE\n", SKYPIAX_P_LOG);
continue;
}
*frame = &tech_pvt->read_frame;
if (switch_true(switch_channel_get_variable(channel, "skype_get_inband_dtmf"))) {
frame_16_khz = tech_pvt->read_frame.data;
a = 0;
for (i = 0; i < tech_pvt->read_frame.datalen / sizeof(short); i++) {
frame_8_khz[a] = frame_16_khz[i];
i++;
a++;
}
//DEBUGA_SKYPE("a=%d i=%d\n", SKYPIAX_P_LOG, a, i);
memset(digit_str, 0, sizeof(digit_str));
//dtmf_rx(&tech_pvt->dtmf_state, (int16_t *) tech_pvt->read_frame.data,tech_pvt->read_frame.datalen/sizeof(short) );
dtmf_rx(&tech_pvt->dtmf_state, (int16_t *) frame_8_khz, 160);
dtmf_rx_get(&tech_pvt->dtmf_state, digit_str, sizeof(digit_str));
if (digit_str[0]) {
switch_time_t new_dtmf_timestamp = switch_time_now();
if ((new_dtmf_timestamp - tech_pvt->old_dtmf_timestamp) > 350000) { //FIXME: make it configurable
char *p = digit_str;
switch_channel_t *channel = switch_core_session_get_channel(session);
while (p && *p) {
switch_dtmf_t dtmf;
dtmf.digit = *p;
dtmf.duration = SWITCH_DEFAULT_DTMF_DURATION;
switch_channel_queue_dtmf(channel, &dtmf);
p++;
}
NOTICA("DTMF DETECTED: [%s] new_dtmf_timestamp: %u, delta_t: %u\n", SKYPIAX_P_LOG, digit_str, (unsigned int) new_dtmf_timestamp,
(unsigned int) (new_dtmf_timestamp - tech_pvt->old_dtmf_timestamp));
tech_pvt->old_dtmf_timestamp = new_dtmf_timestamp;
}
}
}
#if SWITCH_BYTE_ORDER == __BIG_ENDIAN
if (switch_test_flag(tech_pvt, TFLAG_LINEAR)) {
switch_swap_linear((*frame)->data, (int) (*frame)->datalen / 2);
}
#endif
return SWITCH_STATUS_SUCCESS;
}
DEBUGA_SKYPE("CHANNEL READ no TFLAG_IO\n", SKYPIAX_P_LOG);
return SWITCH_STATUS_FALSE;
}
DEBUGA_SKYPE("CHANNEL READ FALSE\n", SKYPIAX_P_LOG);
return SWITCH_STATUS_FALSE;
cng:
data = (switch_byte_t *) tech_pvt->read_frame.data;
data[0] = 65;
data[1] = 0;
tech_pvt->read_frame.datalen = 2;
tech_pvt->read_frame.flags = SFF_CNG;
*frame = &tech_pvt->read_frame;
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t channel_write_frame(switch_core_session_t *session, switch_frame_t *frame, switch_io_flag_t flags, int stream_id)
{
switch_channel_t *channel = NULL;
private_t *tech_pvt = NULL;
unsigned int sent;
channel = switch_core_session_get_channel(session);
switch_assert(channel != NULL);
tech_pvt = switch_core_session_get_private(session);
switch_assert(tech_pvt != NULL);
if (!switch_channel_ready(channel) || !switch_test_flag(tech_pvt, TFLAG_IO)) {
ERRORA("channel not ready \n", SKYPIAX_P_LOG);
//TODO: kill the bastard
return SWITCH_STATUS_FALSE;
}
#if SWITCH_BYTE_ORDER == __BIG_ENDIAN
if (switch_test_flag(tech_pvt, TFLAG_LINEAR)) {
switch_swap_linear(frame->data, (int) frame->datalen / 2);
}
#endif
if (!tech_pvt->write_buffer) {
int32_t len = 320 * 8;
switch_buffer_create(skypiax_module_pool, &tech_pvt->write_buffer, len);
switch_assert(tech_pvt->write_buffer);
}
sent = frame->datalen;
switch_mutex_lock(tech_pvt->mutex_audio_cli);
switch_buffer_write(tech_pvt->write_buffer, frame->data, frame->datalen);
switch_mutex_unlock(tech_pvt->mutex_audio_cli);
tech_pvt->begin_to_write=1;
if (sent != frame->datalen && sent != -1) {
DEBUGA_SKYPE("CLI PIPE write %d\n", SKYPIAX_P_LOG, sent);
}
return SWITCH_STATUS_SUCCESS;
}
#endif //OLDTCP
static switch_status_t channel_answer_channel(switch_core_session_t *session) static switch_status_t channel_answer_channel(switch_core_session_t *session)
{ {
private_t *tech_pvt; private_t *tech_pvt;
@ -1127,7 +1343,7 @@ static void *SWITCH_THREAD_FUNC skypiax_signaling_thread_func(switch_thread_t *
if (!(running && tech_pvt->running)) if (!(running && tech_pvt->running))
break; break;
res = skypiax_signaling_read(tech_pvt); res = skypiax_signaling_read(tech_pvt);
if (res == CALLFLOW_INCOMING_HANGUP) { if (res == CALLFLOW_INCOMING_HANGUP || tech_pvt->skype_callflow == CALLFLOW_INCOMING_HANGUP) {
switch_core_session_t *session = NULL; switch_core_session_t *session = NULL;
switch_channel_t *channel = NULL; switch_channel_t *channel = NULL;
//private_t *tech_pvt = NULL; //private_t *tech_pvt = NULL;
@ -1840,7 +2056,26 @@ int start_audio_threads(private_t * tech_pvt)
tech_pvt->begin_to_write=0; tech_pvt->begin_to_write=0;
tech_pvt->begin_to_read=0; tech_pvt->begin_to_read=0;
#if 1
if (switch_core_timer_init(&tech_pvt->timer_read, "soft", 20, 320, skypiax_module_pool) !=
SWITCH_STATUS_SUCCESS) {
ERRORA("setup timer failed\n", SKYPIAX_P_LOG);
return SWITCH_STATUS_FALSE;
}
switch_core_timer_sync(&tech_pvt->timer_read);
#ifdef TIMER_WRITE
if (switch_core_timer_init(&tech_pvt->timer_write, "soft", 10, 320, skypiax_module_pool) !=
SWITCH_STATUS_SUCCESS) {
ERRORA("setup timer failed\n", SKYPIAX_P_LOG);
return SWITCH_STATUS_FALSE;
}
switch_core_timer_sync(&tech_pvt->timer_write);
#endif // TIMER_WRITE
#endif
switch_threadattr_create(&thd_attr, skypiax_module_pool); switch_threadattr_create(&thd_attr, skypiax_module_pool);
switch_threadattr_detach_set(thd_attr, 0); switch_threadattr_detach_set(thd_attr, 0);
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE); switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);

3
src/mod/endpoints/mod_skypiax/skypiax.h
View File

@ -288,6 +288,9 @@ int begin_to_write;
int begin_to_read; int begin_to_read;
dtmf_rx_state_t dtmf_state; dtmf_rx_state_t dtmf_state;
switch_time_t old_dtmf_timestamp; switch_time_t old_dtmf_timestamp;
switch_buffer_t *write_buffer;
switch_buffer_t *read_buffer;
}; };

364
src/mod/endpoints/mod_skypiax/skypiax_protocol.c
View File

@ -728,6 +728,8 @@ int skypiax_signaling_read(private_t * tech_pvt)
return 0; return 0;
} }
#ifdef OLDTCP
#if 0
void *skypiax_do_tcp_srv_thread_func(void *obj) void *skypiax_do_tcp_srv_thread_func(void *obj)
{ {
private_t *tech_pvt = obj; private_t *tech_pvt = obj;
@ -1278,7 +1280,369 @@ int skypiax_audio_read(private_t * tech_pvt)
} }
return 1; return 1;
} }
#endif//0
#else
void *skypiax_do_tcp_srv_thread_func(void *obj)
{
private_t *tech_pvt = obj;
int s;
unsigned int len;
//unsigned int i;
//unsigned int a;
#if defined(WIN32) && !defined(__CYGWIN__)
int sin_size;
#else /* WIN32 */
unsigned int sin_size;
#endif /* WIN32 */
unsigned int fd;
short srv_in[SAMPLES_PER_FRAME];
//short srv_out[SAMPLES_PER_FRAME / 2];
//struct sockaddr_in my_addr;
struct sockaddr_in remote_addr;
//int exit = 0;
//unsigned int kill_cli_size;
//short kill_cli_buff[SAMPLES_PER_FRAME];
//short totalbuf[SAMPLES_PER_FRAME];
int sockbufsize = 0;
unsigned int size = sizeof(int);
s = skypiax_socket_create_and_bind(tech_pvt, &tech_pvt->tcp_srv_port);
if (s < 0) {
ERRORA("skypiax_socket_create_and_bind error!\n", SKYPIAX_P_LOG);
return NULL;
}
DEBUGA_SKYPE("started tcp_srv_thread thread.\n", SKYPIAX_P_LOG);
listen(s, 6);
sin_size = sizeof(remote_addr);
/****************************/
while (tech_pvt->interface_state != SKYPIAX_STATE_DOWN
&& (tech_pvt->skype_callflow == CALLFLOW_STATUS_INPROGRESS
|| tech_pvt->skype_callflow == CALLFLOW_STATUS_EARLYMEDIA
|| tech_pvt->skype_callflow == CALLFLOW_STATUS_REMOTEHOLD || tech_pvt->skype_callflow == SKYPIAX_STATE_UP)) {
unsigned int fdselectgio;
int rtgio;
fd_set fsgio;
struct timeval togio;
if (!(running && tech_pvt->running))
break;
FD_ZERO(&fsgio);
togio.tv_usec = 20000; //20msec
togio.tv_sec = 0;
fdselectgio = s;
FD_SET(fdselectgio, &fsgio);
rtgio = select(fdselectgio + 1, &fsgio, NULL, NULL, &togio);
if (rtgio) {
/****************************/
while (s > 0 && (fd = accept(s, (struct sockaddr *) &remote_addr, &sin_size)) > 0) {
DEBUGA_SKYPE("ACCEPTED here I send you %d\n", SKYPIAX_P_LOG, tech_pvt->tcp_srv_port);
sockbufsize = 0;
size = sizeof(int);
getsockopt(s, SOL_SOCKET, SO_RCVBUF, (char *) &sockbufsize, &size);
DEBUGA_SKYPE("3 SO_RCVBUF is %d, size is %d\n", SKYPIAX_P_LOG, sockbufsize, size);
sockbufsize = 0;
size = sizeof(int);
getsockopt(s, SOL_SOCKET, SO_SNDBUF, (char *) &sockbufsize, &size);
DEBUGA_SKYPE("3 SO_SNDBUF is %d, size is %d\n", SKYPIAX_P_LOG, sockbufsize, size);
if (!(running && tech_pvt->running))
break;
while (tech_pvt->interface_state != SKYPIAX_STATE_DOWN
&& (tech_pvt->skype_callflow == CALLFLOW_STATUS_INPROGRESS
|| tech_pvt->skype_callflow == CALLFLOW_STATUS_EARLYMEDIA
|| tech_pvt->skype_callflow == CALLFLOW_STATUS_REMOTEHOLD || tech_pvt->skype_callflow == SKYPIAX_STATE_UP)) {
unsigned int fdselect;
int rt;
fd_set fs;
struct timeval to;
if (!(running && tech_pvt->running))
break;
fdselect = fd;
FD_ZERO(&fs);
FD_SET(fdselect, &fs);
to.tv_usec = 60000; //60 msec
to.tv_sec = 0;
if(tech_pvt->begin_to_read==0){
skypiax_sleep(1000);
continue;
}
rt = select(fdselect + 1, &fs, NULL, NULL, &to);
if (rt > 0) {
if (tech_pvt->skype_callflow != CALLFLOW_STATUS_REMOTEHOLD) {
len = recv(fd, (char *) srv_in, 640, 0);
} else {
continue;
}
if (len == -1) {
ERRORA("len=%d, error: %s\n", SKYPIAX_P_LOG, len, strerror(errno));
break;
}
if (len > 0) {
switch_mutex_lock(tech_pvt->mutex_audio_srv);
switch_buffer_write(tech_pvt->read_buffer, srv_in, len);
switch_mutex_unlock(tech_pvt->mutex_audio_srv);
} else if (len == 0) {
ERRORA("CLOSING, len=%d, expected 640\n", SKYPIAX_P_LOG, len);
break;
} else {
WARNINGA("len=%d, expected 640\n", SKYPIAX_P_LOG, len);
}
} else if(rt==0){
continue;
} else {
ERRORA("SRV rt=%d\n", SKYPIAX_P_LOG, rt);
break;
}
}
DEBUGA_SKYPE("Skype incoming audio GONE\n", SKYPIAX_P_LOG);
tech_pvt->skype_callflow = CALLFLOW_INCOMING_HANGUP;
skypiax_sleep(20000);
skypiax_close_socket(fd);
break;
}
break;
}
}
DEBUGA_SKYPE("incoming audio (read) server (I am it) EXITING\n", SKYPIAX_P_LOG);
skypiax_close_socket(s);
s = -1;
tech_pvt->tcp_srv_thread = NULL;
return NULL;
}
void *skypiax_do_tcp_cli_thread_func(void *obj)
{
private_t *tech_pvt = obj;
int s;
//struct sockaddr_in my_addr;
struct sockaddr_in remote_addr;
//unsigned int got;
unsigned int len;
//unsigned int i;
//unsigned int a;
unsigned int fd;
short cli_out[SAMPLES_PER_FRAME * 2];
//short cli_in[SAMPLES_PER_FRAME];
#ifdef WIN32
int sin_size;
#else
unsigned int sin_size;
#endif /* WIN32 */
int sockbufsize = 0;
unsigned int size = sizeof(int);
s = skypiax_socket_create_and_bind(tech_pvt, &tech_pvt->tcp_cli_port);
if (s < 0) {
ERRORA("skypiax_socket_create_and_bind error!\n", SKYPIAX_P_LOG);
return NULL;
}
DEBUGA_SKYPE("started tcp_cli_thread thread.\n", SKYPIAX_P_LOG);
listen(s, 6);
sin_size = sizeof(remote_addr);
/****************************/
while (tech_pvt->interface_state != SKYPIAX_STATE_DOWN
&& (tech_pvt->skype_callflow == CALLFLOW_STATUS_INPROGRESS
|| tech_pvt->skype_callflow == CALLFLOW_STATUS_EARLYMEDIA
|| tech_pvt->skype_callflow == CALLFLOW_STATUS_REMOTEHOLD || tech_pvt->skype_callflow == SKYPIAX_STATE_UP)) {
unsigned int fdselectgio;
int rtgio;
fd_set fsgio;
struct timeval togio;
if (!(running && tech_pvt->running))
break;
FD_ZERO(&fsgio);
togio.tv_usec = 20000; //20msec
togio.tv_sec = 0;
fdselectgio = s;
FD_SET(fdselectgio, &fsgio);
rtgio = select(fdselectgio + 1, &fsgio, NULL, NULL, &togio);
if (rtgio) {
/****************************/
while (s > 0 && (fd = accept(s, (struct sockaddr *) &remote_addr, &sin_size)) > 0) {
DEBUGA_SKYPE("ACCEPTED here you send me %d\n", SKYPIAX_P_LOG, tech_pvt->tcp_cli_port);
sockbufsize = 0;
size = sizeof(int);
getsockopt(s, SOL_SOCKET, SO_RCVBUF, (char *) &sockbufsize, &size);
DEBUGA_SKYPE("4 SO_RCVBUF is %d, size is %d\n", SKYPIAX_P_LOG, sockbufsize, size);
sockbufsize = 0;
size = sizeof(int);
getsockopt(s, SOL_SOCKET, SO_SNDBUF, (char *) &sockbufsize, &size);
DEBUGA_SKYPE("4 SO_SNDBUF is %d, size is %d\n", SKYPIAX_P_LOG, sockbufsize, size);
if (!(running && tech_pvt->running))
break;
while (tech_pvt->interface_state != SKYPIAX_STATE_DOWN
&& (tech_pvt->skype_callflow == CALLFLOW_STATUS_INPROGRESS
|| tech_pvt->skype_callflow == CALLFLOW_STATUS_EARLYMEDIA
|| tech_pvt->skype_callflow == CALLFLOW_STATUS_REMOTEHOLD || tech_pvt->skype_callflow == SKYPIAX_STATE_UP)) {
unsigned int fdselect;
int rt;
fd_set fs;
struct timeval to;
size_t bytes_to_write;
int waitin;
int waited_max;
if (!(running && tech_pvt->running))
break;
FD_ZERO(&fs);
to.tv_usec = 1000; //1msec
to.tv_sec = 0;
fdselect = fd;
FD_SET(fdselect, &fs);
if(tech_pvt->begin_to_write==0){
skypiax_sleep(1000);
continue;
}
//rt = select(fdselect + 1, NULL, &fs, NULL, &to);
//if(rt==-1)
//break;
rt=1;
if (rt > 0) {
//DEBUGA_SKYPE("before!\n", SKYPIAX_P_LOG);
if (tech_pvt->timer_write.timer_interface && tech_pvt->timer_write.timer_interface->timer_next && tech_pvt->interface_state != SKYPIAX_STATE_HANGUP_REQUESTED) {
switch_core_timer_next(&tech_pvt->timer_write);
}
//DEBUGA_SKYPE("after!\n", SKYPIAX_P_LOG);
bytes_to_write=0;
waitin=0;
waited_max=1;
if(tech_pvt->skype_callflow == CALLFLOW_INCOMING_HANGUP){
break;
}
if(!switch_buffer_inuse(tech_pvt->write_buffer)){
memset(cli_out, 255, sizeof(cli_out));
bytes_to_write = 320;
DEBUGA_SKYPE("Silence!\n", SKYPIAX_P_LOG);
}else {
switch_mutex_lock(tech_pvt->mutex_audio_cli);
bytes_to_write = switch_buffer_read(tech_pvt->write_buffer, cli_out, 320);
switch_mutex_unlock(tech_pvt->mutex_audio_cli);
}
/* send the 16khz frame to the Skype client waiting for incoming audio to be sent to the remote party */
if (tech_pvt->skype_callflow != CALLFLOW_STATUS_REMOTEHOLD) {
len = send(fd, cli_out, bytes_to_write, 0);
if (len == -1) {
ERRORA("len=%d, error: %s\n", SKYPIAX_P_LOG, len, strerror(errno));
break;
}
if (len != bytes_to_write) {
WARNINGA("len=%d\n", SKYPIAX_P_LOG, len);
}
}
} else if(rt==0){
continue;
} else {
ERRORA("CLI rt=%d\n", SKYPIAX_P_LOG, rt);
break;
}
}
DEBUGA_SKYPE("Skype outbound audio GONE\n", SKYPIAX_P_LOG);
tech_pvt->skype_callflow = CALLFLOW_INCOMING_HANGUP;
skypiax_sleep(20000);
skypiax_close_socket(fd);
break;
}
break;
}
}
DEBUGA_SKYPE("outbound audio server (I am it) EXITING\n", SKYPIAX_P_LOG);
skypiax_close_socket(s);
s = -1;
tech_pvt->tcp_cli_thread = NULL;
return NULL;
}
int skypiax_audio_read(private_t * tech_pvt)
{
unsigned int samples;
int waitin;
int max_waitin=30;
waitin=0;
while (tech_pvt->flag_audio_srv == 0) {
#ifdef WIN32
skypiax_sleep(1000); //0.1 millisec
#else
skypiax_sleep(1000); //1 millisec
#endif //WIN32
waitin++;
if(waitin == max_waitin){
DEBUGA_SKYPE("read is now at max_waitin: %d\n", SKYPIAX_P_LOG, waitin);
break;
}
//WARNINGA("read now is 0\n", SKYPIAX_P_LOG);
}
if(waitin > 22){
DEBUGA_SKYPE("read is now %d\n", SKYPIAX_P_LOG, waitin);
}
//samples = skypiax_pipe_read(tech_pvt->audiopipe_srv[0], tech_pvt->read_frame.data, SAMPLES_PER_FRAME * sizeof(short));
switch_mutex_lock(tech_pvt->mutex_audio_srv);
memcpy(tech_pvt->read_frame.data, tech_pvt->audiobuf_srv, SAMPLES_PER_FRAME * sizeof(short));
tech_pvt->flag_audio_srv = 0;
switch_mutex_unlock(tech_pvt->mutex_audio_srv);
samples = SAMPLES_PER_FRAME * sizeof(short);
if (samples != SAMPLES_PER_FRAME * sizeof(short)) {
if (samples)
WARNINGA("read samples=%u expected=%u\n", SKYPIAX_P_LOG, samples, (int) (SAMPLES_PER_FRAME * sizeof(short)));
return 0;
} else {
/* A real frame */
tech_pvt->read_frame.datalen = samples;
}
return 1;
}
#endif //OLDTCP
int skypiax_senddigit(private_t * tech_pvt, char digit) int skypiax_senddigit(private_t * tech_pvt, char digit)
{ {
char msg_to_skype[1024]; char msg_to_skype[1024];