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Fix comment issues (bug #3089)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4479 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-12-18 22:04:07 +00:00
parent 750c73a62f
commit b3a0ef24ed
11 changed files with 154 additions and 142 deletions
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199
channels/chan_vpb.c
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@@ -162,8 +162,8 @@ static int use_ast_ind=0;
|VPB_MRING_OFF|VPB_MSTATION_FLASH)
// Dialing parameters for Australia
//#define DIAL_WITH_CALL_PROGRESS
/* Dialing parameters for Australia */
/* #define DIAL_WITH_CALL_PROGRESS */
VPB_TONE_MAP DialToneMap[] = { { VPB_BUSY_AUST, VPB_CALL_DISCONNECT, 0 },
{ VPB_DIAL, VPB_CALL_DIALTONE, 0 },
{ VPB_RINGBACK_308, VPB_CALL_RINGBACK, 0 },
@@ -277,14 +277,16 @@ static struct vpb_pvt {
static struct ast_channel *vpb_new(struct vpb_pvt *i, int state, char *context);
static void *do_chanreads(void *pvt);
// Can't get vpb_bridge() working on v4pci without either a horrible
// high pitched feedback noise or bad hiss noise depending on gain settings
// Get asterisk to do the bridging
/* Can't get vpb_bridge() working on v4pci without either a horrible
* high pitched feedback noise or bad hiss noise depending on gain settings
* Get asterisk to do the bridging
*/
#define BAD_V4PCI_BRIDGE
// This one enables a half duplex bridge which may be required to prevent high pitched
// feedback when getting asterisk to do the bridging and when using certain gain settings.
//#define HALF_DUPLEX_BRIDGE
/* This one enables a half duplex bridge which may be required to prevent high pitched
* feedback when getting asterisk to do the bridging and when using certain gain settings.
*/
/* #define HALF_DUPLEX_BRIDGE */
/* This is the Native bridge code, which Asterisk will try before using its own bridging code */
static int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags, struct ast_frame **fo, struct ast_channel **rc)
@@ -394,9 +396,9 @@ static int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags,
res = vpb_bridge(p0->handle, p1->handle, VPB_BRIDGE_ON, i+1 /* resource 1 & 2 only for V4PCI*/ );
if (res == VPB_OK) {
//pthread_cond_wait(&bridges[i].cond, &bridges[i].lock); /* Wait for condition signal. */
/* pthread_cond_wait(&bridges[i].cond, &bridges[i].lock);*/ /* Wait for condition signal. */
while( !bridges[i].endbridge ) {
// Are we really ment to be doing nothing ?!?!
/* Are we really ment to be doing nothing ?!?! */
who = ast_waitfor_n(cs, 2, &to);
if (!who) {
ast_log(LOG_DEBUG, "vpb_bridge: Empty frame read...\n");
@@ -423,7 +425,7 @@ static int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags,
}
*/
/* That's all we needed */
//return 0;
/*return 0; */
break;
} else {
if ((f->frametype == AST_FRAME_DTMF) ||
@@ -476,16 +478,17 @@ static double get_time_in_ms()
return ((double)tv.tv_sec*1000)+((double)tv.tv_usec/1000);
}
// Caller ID can be located in different positions between the rings depending on your Telco
// Australian (Telstra) callerid starts 700ms after 1st ring and finishes 1.5s after first ring
// Use ANALYSE_CID to record rings and determine location of callerid
//#define ANALYSE_CID
/* Caller ID can be located in different positions between the rings depending on your Telco
* Australian (Telstra) callerid starts 700ms after 1st ring and finishes 1.5s after first ring
* Use ANALYSE_CID to record rings and determine location of callerid
*/
/* #define ANALYSE_CID */
#define RING_SKIP 600
#define CID_MSECS 1700
static void get_callerid(struct vpb_pvt *p)
{
short buf[CID_MSECS*8]; // 8kHz sampling rate
short buf[CID_MSECS*8]; /* 8kHz sampling rate */
double cid_record_time;
int rc;
struct ast_channel *owner = p->owner;
@@ -501,7 +504,7 @@ static void get_callerid(struct vpb_pvt *p)
if (option_verbose>3)
ast_verbose(VERBOSE_PREFIX_4 "CID record - start\n");
// Skip any trailing ringtone
/* Skip any trailing ringtone */
vpb_sleep(RING_SKIP);
if (option_verbose>3)
@@ -509,7 +512,7 @@ static void get_callerid(struct vpb_pvt *p)
get_time_in_ms() - cid_record_time);
cid_record_time = get_time_in_ms();
// Record bit between the rings which contains the callerid
/* Record bit between the rings which contains the callerid */
vpb_record_buf_start(p->handle, VPB_LINEAR);
rc = vpb_record_buf_sync(p->handle, (char*)buf, sizeof(buf));
vpb_record_buf_finish(p->handle);
@@ -533,7 +536,7 @@ static void get_callerid(struct vpb_pvt *p)
VPB_CID *cli_struct = new VPB_CID;
cli_struct->ra_cldn[0]=0;
cli_struct->ra_cn[0]=0;
// This decodes FSK 1200baud type callerid
/* This decodes FSK 1200baud type callerid */
if ((rc=vpb_cid_decode2(cli_struct, buf, CID_MSECS*8)) == VPB_OK ) {
if (owner->cid.cid_num)
free(owner->cid.cid_num);
@@ -593,13 +596,13 @@ static void get_callerid_ast(struct vpb_pvt *p)
return;
}
if (option_verbose>3) ast_verbose(VERBOSE_PREFIX_4 "Collecting Caller ID type[%s/%d]...\n",p->callerid,which_cid);
// vpb_sleep(RING_SKIP);
// vpb_record_get_gain(p->handle, &old_gain);
/* vpb_sleep(RING_SKIP); */
/* vpb_record_get_gain(p->handle, &old_gain); */
cs = callerid_new(which_cid);
if (cs){
// vpb_wave_open_write(&ws, file, VPB_MULAW);
// vpb_record_set_gain(p->handle, 3.0);
// vpb_record_set_hw_gain(p->handle,12.0);
/* vpb_wave_open_write(&ws, file, VPB_MULAW); */
/* vpb_record_set_gain(p->handle, 3.0); */
/* vpb_record_set_hw_gain(p->handle,12.0); */
vpb_record_buf_start(p->handle, VPB_MULAW);
while((rc == 0)&&(sam_count<8000*3)){
vrc = vpb_record_buf_sync(p->handle, (char*)buf, sizeof(buf));
@@ -611,7 +614,7 @@ static void get_callerid_ast(struct vpb_pvt *p)
if (option_verbose>3) ast_verbose(VERBOSE_PREFIX_4 "Collecting Caller ID samples [%d][%d]...\n",sam_count,rc);
}
vpb_record_buf_finish(p->handle);
// vpb_wave_close_write(ws);
/* vpb_wave_close_write(ws); */
if (rc == 1){
callerid_get(cs, &name, &number, &flags);
if (option_verbose>0)
@@ -620,8 +623,8 @@ static void get_callerid_ast(struct vpb_pvt *p)
else {
ast_log(LOG_ERROR, "%s: Failed to decode Caller ID \n", p->dev );
}
// vpb_record_set_gain(p->handle, old_gain);
// vpb_record_set_hw_gain(p->handle,6.0);
/* vpb_record_set_gain(p->handle, old_gain); */
/* vpb_record_set_hw_gain(p->handle,6.0); */
}
else {
ast_log(LOG_ERROR, "%s: Failed to create Caller ID struct\n", p->dev );
@@ -647,7 +650,7 @@ static void get_callerid_ast(struct vpb_pvt *p)
callerid_free(cs);
}
// Terminate any tones we are presently playing
/* Terminate any tones we are presently playing */
static void stoptone( int handle)
{
int ret;
@@ -659,7 +662,7 @@ static void stoptone( int handle)
if (option_verbose > 3){
ast_verbose(VERBOSE_PREFIX_4 "Stop tone collected a wrong event!![%d]\n",je.type);
}
// vpb_put_event(&je);
/* vpb_put_event(&je); */
}
vpb_sleep(10);
}
@@ -736,8 +739,8 @@ static inline int monitor_handle_owned(struct vpb_pvt *p, VPB_EVENT *e)
}
} else if (e->data == VPB_GRUNT) {
if( ( get_time_in_ms() - p->lastgrunt ) > gruntdetect_timeout ) {
// Nothing heard on line for a very long time
// Timeout connection
/* Nothing heard on line for a very long time
* Timeout connection */
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "grunt timeout\n");
ast_log(LOG_NOTICE,"%s: Line hangup due of lack of conversation\n",p->dev);
@@ -786,8 +789,9 @@ static inline int monitor_handle_owned(struct vpb_pvt *p, VPB_EVENT *e)
f.subclass = AST_CONTROL_FLASH;
break;
// Called when dialing has finished and ringing starts
// No indication that call has really been answered when using blind dialing
/* Called when dialing has finished and ringing starts
* No indication that call has really been answered when using blind dialing
*/
case VPB_DIALEND:
if (p->state < 5){
f.subclass = AST_CONTROL_ANSWER;
@@ -870,9 +874,10 @@ static inline int monitor_handle_owned(struct vpb_pvt *p, VPB_EVENT *e)
ast_verbose(VERBOSE_PREFIX_4 "%s: handle_owned: Prepared frame type[%d]subclass[%d], bridge=%p owner=[%s]\n",
p->dev, f.frametype, f.subclass, (void *)p->bridge, p->owner->name);
// Trylock used here to avoid deadlock that can occur if we
// happen to be in here handling an event when hangup is called
// Problem is that hangup holds p->owner->lock
/* Trylock used here to avoid deadlock that can occur if we
* happen to be in here handling an event when hangup is called
* Problem is that hangup holds p->owner->lock
*/
if ((f.frametype >= 0)&& (f.frametype != AST_FRAME_NULL)&&(p->owner)) {
if (ast_mutex_trylock(&p->owner->lock)==0) {
ast_queue_frame(p->owner, &f);
@@ -911,9 +916,9 @@ static inline int monitor_handle_notowned(struct vpb_pvt *p, VPB_EVENT *e)
if(!strcasecmp(p->callerid, "on")) {
if (option_verbose>3)
ast_verbose(VERBOSE_PREFIX_4 "Using VPB Caller ID\n");
get_callerid(p); // Australian Caller ID only between 1st and 2nd ring
get_callerid(p); /* Australian Caller ID only between 1st and 2nd ring */
}
get_callerid_ast(p); // Caller ID using the ast functions
get_callerid_ast(p); /* Caller ID using the ast functions */
}
break;
@@ -937,18 +942,18 @@ static inline int monitor_handle_notowned(struct vpb_pvt *p, VPB_EVENT *e)
if (p->state == VPB_STATE_PLAYDIAL) {
playtone(p->handle, &Dialtone);
p->wantdtmf = 1;
p->ext[0] = 0; // Just to be sure & paranoid.
p->ext[0] = 0; /* Just to be sure & paranoid. */
}
/* These are not needed as they have timers to restart them
else if (p->state == VPB_STATE_PLAYBUSY) {
playtone(p->handle, &Busytone);
p->wantdtmf = 1;
p->ext[0] = 0; // Just to be sure & paranoid.
p->ext[0] = 0; /* Just to be sure & paranoid. */
}
else if (p->state == VPB_STATE_PLAYRING) {
playtone(p->handle, &Ringbacktone);
p->wantdtmf = 1;
p->ext[0] = 0; // Just to be sure & paranoid.
p->ext[0] = 0; /* Just to be sure & paranoid. */
}
*/
} else {
@@ -1203,7 +1208,7 @@ static int restart_monitor(void)
return error;
}
// Per board config that must be called after vpb_open()
/* Per board config that must be called after vpb_open() */
static void mkbrd(vpb_model_t model, int echo_cancel)
{
if(!bridges) {
@@ -1513,18 +1518,18 @@ static int vpb_call(struct ast_channel *ast, char *dest, int timeout)
else {
VPB_CALL call;
// Dial must timeout or it can leave channels unuseable
/* Dial must timeout or it can leave channels unuseable */
if( timeout == 0 )
timeout = TIMER_PERIOD_NOANSWER;
else
timeout = timeout * 1000; //convert from secs to ms.
timeout = timeout * 1000; /* convert from secs to ms. */
// These timeouts are only used with call progress dialing
call.dialtones = 1; // Number of dialtones to get outside line
call.dialtone_timeout = VPB_DIALTONE_WAIT; // Wait this long for dialtone (ms)
call.ringback_timeout = VPB_RINGWAIT; // Wait this long for ringing after dialing (ms)
call.inter_ringback_timeout = VPB_CONNECTED_WAIT; // If ringing stops for this long consider it connected (ms)
call.answer_timeout = timeout; // Time to wait for answer after ringing starts (ms)
/* These timeouts are only used with call progress dialing */
call.dialtones = 1; /* Number of dialtones to get outside line */
call.dialtone_timeout = VPB_DIALTONE_WAIT; /* Wait this long for dialtone (ms) */
call.ringback_timeout = VPB_RINGWAIT; /* Wait this long for ringing after dialing (ms) */
call.inter_ringback_timeout = VPB_CONNECTED_WAIT; /* If ringing stops for this long consider it connected (ms) */
call.answer_timeout = timeout; /* Time to wait for answer after ringing starts (ms) */
memcpy( &call.tone_map, DialToneMap, sizeof(DialToneMap) );
vpb_set_call(p->handle, &call);
@@ -1659,7 +1664,7 @@ static int vpb_hangup(struct ast_channel *ast)
stoptone(p->handle);
}
} else {
stoptone(p->handle); // Terminates any dialing
stoptone(p->handle); /* Terminates any dialing */
vpb_sethook_sync(p->handle, VPB_ONHOOK);
p->state=VPB_STATE_ONHOOK;
}
@@ -1738,15 +1743,17 @@ static int vpb_answer(struct ast_channel *ast)
ast_setstate(ast, AST_STATE_UP);
if(option_verbose>1)
// ast_verbose( VERBOSE_PREFIX_2 "%s: Answered call from %s on %s [%s]\n", p->dev,
// p->owner->callerid, ast->name,(p->mode == MODE_FXO)?"FXO":"FXS");
/*
ast_verbose( VERBOSE_PREFIX_2 "%s: Answered call from %s on %s [%s]\n", p->dev,
p->owner->callerid, ast->name,(p->mode == MODE_FXO)?"FXO":"FXS");
*/
ast_verbose( VERBOSE_PREFIX_2 "%s: Answered call on %s [%s]\n", p->dev,
ast->name,(p->mode == MODE_FXO)?"FXO":"FXS");
ast->rings = 0;
if( !p->readthread ){
// res = ast_mutex_unlock(&p->lock);
// ast_verbose("%s: unLOCKING in answer [%d]\n", p->dev,res);
/* res = ast_mutex_unlock(&p->lock); */
/* ast_verbose("%s: unLOCKING in answer [%d]\n", p->dev,res); */
ast_pthread_create(&p->readthread, NULL, do_chanreads, (void *)p);
} else {
if(option_verbose>3)
@@ -1756,8 +1763,8 @@ static int vpb_answer(struct ast_channel *ast)
if(option_verbose>3) {
ast_verbose(VERBOSE_PREFIX_4 "%s: Answered state is up\n",p->dev);
}
// res = ast_mutex_unlock(&p->lock);
// ast_verbose("%s: unLOCKING in answer [%d]\n", p->dev,res);
/* res = ast_mutex_unlock(&p->lock); */
/* ast_verbose("%s: unLOCKING in answer [%d]\n", p->dev,res); */
}
vpb_sleep(500);
if (p->mode == MODE_FXO){
@@ -1852,34 +1859,34 @@ static int vpb_write(struct ast_channel *ast, struct ast_frame *frame)
struct vpb_pvt *p = (struct vpb_pvt *)ast->pvt->pvt;
int res = 0, fmt = 0;
struct timeval play_buf_time_start,play_buf_time_finish;
// ast_mutex_lock(&p->lock);
/* ast_mutex_lock(&p->lock); */
if(option_verbose>5)
ast_verbose("%s: vpb_write: Writing to channel\n", p->dev);
if (frame->frametype != AST_FRAME_VOICE) {
if(option_verbose>3)
ast_verbose("%s: vpb_write: Don't know how to handle from type %d\n", ast->name, frame->frametype);
// ast_mutex_unlock(&p->lock);
/* ast_mutex_unlock(&p->lock); */
return 0;
} else if (ast->_state != AST_STATE_UP) {
if(option_verbose>3)
ast_verbose("%s: vpb_write: Attempt to Write frame type[%d]subclass[%d] on not up chan\n",ast->name, frame->frametype, frame->subclass);
p->lastoutput = -1;
// ast_mutex_unlock(&p->lock);
/* ast_mutex_unlock(&p->lock); */
return 0;
}
// ast_log(LOG_DEBUG, "%s: vpb_write: Checked frame type..\n", p->dev);
/* ast_log(LOG_DEBUG, "%s: vpb_write: Checked frame type..\n", p->dev); */
fmt = ast2vpbformat(frame->subclass);
if (fmt < 0) {
ast_log(LOG_WARNING, "%s: vpb_write: Cannot handle frames of %d format!\n",ast->name, frame->subclass);
return -1;
}
// ast_log(LOG_DEBUG, "%s: vpb_write: Checked frame format..\n", p->dev);
/* ast_log(LOG_DEBUG, "%s: vpb_write: Checked frame format..\n", p->dev); */
ast_mutex_lock(&p->play_lock);
// ast_log(LOG_DEBUG, "%s: vpb_write: Got play lock..\n", p->dev);
/* ast_log(LOG_DEBUG, "%s: vpb_write: Got play lock..\n", p->dev); */
/* Check if we have set up the play_buf */
if (p->lastoutput == -1) {
@@ -1897,14 +1904,14 @@ static int vpb_write(struct ast_channel *ast, struct ast_frame *frame)
// Apply extra gain !
/* Apply extra gain ! */
if( p->txswgain > MAX_VPB_GAIN )
a_gain_vector(p->txswgain - MAX_VPB_GAIN , (short*)frame->data, frame->datalen/sizeof(short));
// ast_log(LOG_DEBUG, "%s: vpb_write: Applied gain..\n", p->dev);
/* ast_log(LOG_DEBUG, "%s: vpb_write: Applied gain..\n", p->dev); */
// gettimeofday(&tv, NULL);
// return ((double)tv.tv_sec*1000)+((double)tv.tv_usec/1000);
/* gettimeofday(&tv, NULL); */
/* return ((double)tv.tv_sec*1000)+((double)tv.tv_usec/1000); */
if ((p->read_state == 1)&&(p->play_buf_time<5)){
gettimeofday(&play_buf_time_start,NULL);
@@ -1916,12 +1923,12 @@ static int vpb_write(struct ast_channel *ast, struct ast_frame *frame)
gettimeofday(&play_buf_time_finish,NULL);
if (play_buf_time_finish.tv_sec == play_buf_time_start.tv_sec){
p->play_buf_time=(int)((play_buf_time_finish.tv_usec-play_buf_time_start.tv_usec)/1000);
// ast_log(LOG_DEBUG, "%s: vpb_write: Timing start(%d) finish(%d)\n", p->dev,play_buf_time_start.tv_usec,play_buf_time_finish.tv_usec);
/* ast_log(LOG_DEBUG, "%s: vpb_write: Timing start(%d) finish(%d)\n", p->dev,play_buf_time_start.tv_usec,play_buf_time_finish.tv_usec); */
}
else {
p->play_buf_time=(int)((play_buf_time_finish.tv_sec - play_buf_time_start.tv_sec)*100)+(int)((play_buf_time_finish.tv_usec-play_buf_time_start.tv_usec)/1000);
}
// ast_log(LOG_DEBUG, "%s: vpb_write: Wrote data [%d](%d=>%s) to play_buf in [%d]ms..\n", p->dev,frame->datalen,fmt,ast2vpbformatname(frame->subclass),p->play_buf_time);
/* ast_log(LOG_DEBUG, "%s: vpb_write: Wrote data [%d](%d=>%s) to play_buf in [%d]ms..\n", p->dev,frame->datalen,fmt,ast2vpbformatname(frame->subclass),p->play_buf_time); */
}
else {
p->chuck_count++;
@@ -1930,7 +1937,7 @@ static int vpb_write(struct ast_channel *ast, struct ast_frame *frame)
}
ast_mutex_unlock(&p->play_lock);
// ast_mutex_unlock(&p->lock);
/* ast_mutex_unlock(&p->lock); */
if(option_verbose>5)
ast_verbose("%s: vpb_write: Done Writing to channel\n", p->dev);
return 0;
@@ -1990,7 +1997,7 @@ static void *do_chanreads(void *pvt)
}
}
// if ( (p->owner->_state != AST_STATE_UP) || !bridgerec) {
/* if ( (p->owner->_state != AST_STATE_UP) || !bridgerec) { */
if ( (p->owner->_state != AST_STATE_UP) ) {
if (option_verbose > 4) {
if (p->owner->_state != AST_STATE_UP)
@@ -2002,10 +2009,11 @@ static void *do_chanreads(void *pvt)
continue;
}
// Voicetronix DTMF detection can be triggered off ordinary speech
// This leads to annoying beeps during the conversation
// Avoid this problem by just setting VPB_GETDTMF when you want to listen for DTMF
//ignore_dtmf = 1;
/* Voicetronix DTMF detection can be triggered off ordinary speech
* This leads to annoying beeps during the conversation
* Avoid this problem by just setting VPB_GETDTMF when you want to listen for DTMF
*/
/* ignore_dtmf = 1; */
ignore_dtmf = 0; /* set this to 1 to turn this feature on */
getdtmf_var = pbx_builtin_getvar_helper(p->owner,"VPB_GETDTMF");
if( getdtmf_var && ( strcasecmp( getdtmf_var, "yes" ) == 0 ) )
@@ -2019,15 +2027,16 @@ static void *do_chanreads(void *pvt)
}
p->last_ignore_dtmf = ignore_dtmf;
// Play DTMF digits here to avoid problem you get if playing a digit during
// a record operation
/* Play DTMF digits here to avoid problem you get if playing a digit during
* a record operation
*/
if (option_verbose > 5) {
ast_verbose("%s: chanreads: Checking dtmf's \n", p->dev);
}
ast_mutex_lock(&p->play_dtmf_lock);
if( p->play_dtmf[0] ) {
// Try to ignore DTMF event we get after playing digit
// This DTMF is played by asterisk and leads to an annoying trailing beep on CISCO phones
/* Try to ignore DTMF event we get after playing digit */
/* This DTMF is played by asterisk and leads to an annoying trailing beep on CISCO phones */
if( !ignore_dtmf)
vpb_set_event_mask(p->handle, VPB_EVENTS_NODTMF );
if (strcmp(p->owner->type,"vpb")==0){
@@ -2041,21 +2050,21 @@ static void *do_chanreads(void *pvt)
}
p->play_dtmf[0] = '\0';
ast_mutex_unlock(&p->play_dtmf_lock);
vpb_sleep(700); // Long enough to miss echo and DTMF event
vpb_sleep(700); /* Long enough to miss echo and DTMF event */
if( !ignore_dtmf)
vpb_set_event_mask(p->handle, VPB_EVENTS_ALL );
continue;
}
ast_mutex_unlock(&p->play_dtmf_lock);
// afmt = (p->owner) ? p->owner->pvt->rawreadformat : AST_FORMAT_SLINEAR;
/* afmt = (p->owner) ? p->owner->pvt->rawreadformat : AST_FORMAT_SLINEAR; */
if (p->owner){
afmt = p->owner->pvt->rawreadformat;
// ast_log(LOG_DEBUG,"%s: Record using owner format [%s]\n", p->dev, ast2vpbformatname(afmt));
/* ast_log(LOG_DEBUG,"%s: Record using owner format [%s]\n", p->dev, ast2vpbformatname(afmt)); */
}
else {
afmt = AST_FORMAT_SLINEAR;
// ast_log(LOG_DEBUG,"%s: Record using default format [%s]\n", p->dev, ast2vpbformatname(afmt));
/* ast_log(LOG_DEBUG,"%s: Record using default format [%s]\n", p->dev, ast2vpbformatname(afmt)); */
}
fmt = ast2vpbformat(afmt);
if (fmt < 0) {
@@ -2085,7 +2094,7 @@ static void *do_chanreads(void *pvt)
if (option_verbose > 5) {
ast_verbose("%s: chanreads: got buffer!\n", p->dev);
}
// Apply extra gain !
/* Apply extra gain ! */
if( p->rxswgain > MAX_VPB_GAIN )
a_gain_vector(p->rxswgain - MAX_VPB_GAIN , (short*)readbuf, readlen/sizeof(short));
if (option_verbose > 5) {
@@ -2096,8 +2105,9 @@ static void *do_chanreads(void *pvt)
fr->data = readbuf;
fr->datalen = readlen;
// Using trylock here to prevent deadlock when channel is hungup
// (ast_hangup() immediately gets lock)
/* Using trylock here to prevent deadlock when channel is hungup
* (ast_hangup() immediately gets lock)
*/
if (p->owner && !p->stopreads ) {
if (option_verbose > 5) {
ast_verbose("%s: chanreads: queueing buffer on read frame q (state[%d])\n", p->dev,p->owner->_state);
@@ -2117,7 +2127,7 @@ static void *do_chanreads(void *pvt)
/*
res = ast_mutex_trylock(&p->owner->lock);
// res=0;
/* res=0; */
if (res==0) {
ast_queue_frame(p->owner, fr);
ast_mutex_unlock(&p->owner->lock);
@@ -2139,7 +2149,7 @@ static void *do_chanreads(void *pvt)
else if (res == EBUSY )
if (option_verbose > 4) ast_verbose("%s: chanreads: try owner->lock gave me EBUSY[%d]\n", p->dev,res);
if (option_verbose > 4) ast_verbose("%s: chanreads: Couldnt get lock on owner[%s][%d][%d] channel to send frame!\n", p->dev,p->owner->name,(int)p->owner->lock.__m_owner,(int)p->owner->lock.__m_count);
//assert(p->dev!=p->dev);
/*assert(p->dev!=p->dev); */
}
}
*/
@@ -2190,9 +2200,10 @@ static struct ast_channel *vpb_new(struct vpb_pvt *me, int state, char *context)
strncpy(tmp->name, me->dev, sizeof(tmp->name) - 1);
tmp->type = type;
// Linear is the preferred format. Although Voicetronix supports other formats
// they are all converted to/from linear in the vpb code. Best for us to use
// linear since we can then adjust volume in this modules.
/* Linear is the preferred format. Although Voicetronix supports other formats
* they are all converted to/from linear in the vpb code. Best for us to use
* linear since we can then adjust volume in this modules.
*/
tmp->nativeformats = prefformat;
tmp->pvt->rawreadformat = AST_FORMAT_SLINEAR;
tmp->pvt->rawwriteformat = AST_FORMAT_SLINEAR;
@@ -2317,8 +2328,8 @@ static float parse_gain_value(char *gain_type, char *value)
/* percentage? */
//if (value[strlen(value) - 1] == '%')
// return gain / (float)100;
/*if (value[strlen(value) - 1] == '%') */
/* return gain / (float)100; */
return gain;
}
@@ -2335,7 +2346,7 @@ int load_module()
int first_channel = 1;
int echo_cancel = DEFAULT_ECHO_CANCEL;
int error = 0; /* Error flag */
int bal1 = -1; // Special value - means do not set
int bal1 = -1; /* Special value - means do not set */
int bal2 = -1;
int bal3 = -1;
char * callerid = NULL;