[Asterisk-cvs] asterisk/apps app_meetme.c,1.106,1.107
kpfleming
kpfleming
Tue Sep 6 22:27:33 CDT 2005
Update of /usr/cvsroot/asterisk/apps
In directory mongoose.digium.com:/tmp/cvs-serv25014/apps
Modified Files:
app_meetme.c
Log Message:
re-add 'listen' volume control
Index: app_meetme.c
===================================================================
RCS file: /usr/cvsroot/asterisk/apps/app_meetme.c,v
retrieving revision 1.106
retrieving revision 1.107
diff -u -d -r1.106 -r1.107
--- app_meetme.c 7 Sep 2005 01:55:29 -0000 1.106
+++ app_meetme.c 7 Sep 2005 02:27:58 -0000 1.107
@@ -135,6 +135,11 @@
struct ast_conference *next;
} *confs;
+struct volume {
+ int desired; /* Desired volume adjustment */
+ int actual; /* Actual volume adjustment (for channels that can't adjust) */
+};
+
struct ast_conf_user {
int user_no; /* User Number */
struct ast_conf_user *prevuser; /* Pointer to the previous user */
@@ -147,8 +152,8 @@
char usrvalue[50]; /* Custom User Value */
char namerecloc[AST_MAX_EXTENSION]; /* Name Recorded file Location */
time_t jointime; /* Time the user joined the conference */
- int desired_talk_volume; /* Desired talk volume adjustment */
- int actual_talk_volume; /* Actual talk volume adjustment (for channels that can't adjust) */
+ struct volume talk;
+ struct volume listen;
};
#define ADMINFLAG_MUTED (1 << 1) /* User is muted */
@@ -290,46 +295,74 @@
return ast_channel_setoption(user->chan, AST_OPTION_RXGAIN, &gain_adjust, sizeof(gain_adjust), 0);
}
-static void tweak_talk_volume(struct ast_conf_user *user, enum volume_action action)
+static int set_listen_volume(struct ast_conf_user *user, int volume)
+{
+ signed char gain_adjust;
+
+ /* attempt to make the adjustment in the channel driver;
+ if successful, don't adjust in the frame reading routine
+ */
+ gain_adjust = gain_map[volume + 5];
+ return ast_channel_setoption(user->chan, AST_OPTION_TXGAIN, &gain_adjust, sizeof(gain_adjust), 0);
+}
+
+static void tweak_volume(struct volume *vol, enum volume_action action)
{
switch (action) {
case VOL_UP:
- switch (user->desired_talk_volume) {
+ switch (vol->desired) {
case 5:
break;
case 0:
- user->desired_talk_volume = 2;
+ vol->desired = 2;
break;
case -2:
- user->desired_talk_volume = 0;
+ vol->desired = 0;
break;
default:
- user->desired_talk_volume++;
+ vol->desired++;
break;
}
break;
case VOL_DOWN:
- switch (user->desired_talk_volume) {
+ switch (vol->desired) {
case -5:
break;
case 2:
- user->desired_talk_volume = 0;
+ vol->desired = 0;
break;
case 0:
- user->desired_talk_volume = -2;
+ vol->desired = -2;
break;
default:
- user->desired_talk_volume--;
+ vol->desired--;
break;
}
}
+}
+
+static void tweak_talk_volume(struct ast_conf_user *user, enum volume_action action)
+{
+ tweak_volume(&user->talk, action);
/* attempt to make the adjustment in the channel driver;
if successful, don't adjust in the frame reading routine
*/
- if (!set_talk_volume(user, user->desired_talk_volume))
- user->actual_talk_volume = 0;
+ if (!set_talk_volume(user, user->talk.desired))
+ user->talk.actual = 0;
else
- user->actual_talk_volume = user->desired_talk_volume;
+ user->talk.actual = user->talk.desired;
+}
+
+static void tweak_listen_volume(struct ast_conf_user *user, enum volume_action action)
+{
+ tweak_volume(&user->listen, action);
+ /* attempt to make the adjustment in the channel driver;
+ if successful, don't adjust in the frame reading routine
+ */
+ if (!set_listen_volume(user, user->listen.desired))
+ user->listen.actual = 0;
+ else
+ user->listen.actual = user->listen.desired;
}
static void adjust_volume(struct ast_frame *f, int vol)
@@ -346,7 +379,6 @@
}
}
-
static void conf_play(struct ast_channel *chan, struct ast_conference *conf, int sound)
{
unsigned char *data;
@@ -1037,8 +1069,8 @@
/* if we have just exited from the menu, and the user had a channel-driver
volume adjustment, restore it
*/
- if (!menu_active && menu_was_active && user->desired_talk_volume && !user->actual_talk_volume)
- set_talk_volume(user, user->desired_talk_volume);
+ if (!menu_active && menu_was_active && user->listen.desired && !user->listen.actual)
+ set_talk_volume(user, user->listen.desired);
menu_was_active = menu_active;
@@ -1187,8 +1219,8 @@
if (!f)
break;
if ((f->frametype == AST_FRAME_VOICE) && (f->subclass == AST_FORMAT_SLINEAR)) {
- if (user->actual_talk_volume) {
- adjust_volume(f, user->actual_talk_volume);
+ if (user->talk.actual) {
+ adjust_volume(f, user->talk.actual);
}
if (confflags & CONFFLAG_MONITORTALKER) {
int totalsilence;
@@ -1244,7 +1276,7 @@
/* if we are entering the menu, and the user has a channel-driver
volume adjustment, clear it
*/
- if (!menu_active && user->desired_talk_volume && !user->actual_talk_volume)
+ if (!menu_active && user->talk.desired && !user->talk.actual)
set_talk_volume(user, 0);
if (musiconhold) {
@@ -1263,69 +1295,77 @@
dtmf = f->subclass;
if (dtmf) {
switch(dtmf) {
- case '1': /* Un/Mute */
- menu_active = 0;
- if (ztc.confmode & ZT_CONF_TALKER) {
+ case '1': /* Un/Mute */
+ menu_active = 0;
+ if (ztc.confmode & ZT_CONF_TALKER) {
ztc.confmode = ZT_CONF_CONF | ZT_CONF_LISTENER;
confflags |= CONFFLAG_MONITOR ^ CONFFLAG_TALKER;
- } else {
- ztc.confmode = ZT_CONF_CONF | ZT_CONF_TALKER | ZT_CONF_LISTENER;
- confflags ^= CONFFLAG_MONITOR | CONFFLAG_TALKER;
- }
- if (ioctl(fd, ZT_SETCONF, &ztc)) {
- ast_log(LOG_WARNING, "Error setting conference - Un/Mute \n");
- ret = -1;
- break;
- }
- if (ztc.confmode & ZT_CONF_TALKER) {
- if (!ast_streamfile(chan, "conf-unmuted", chan->language))
- ast_waitstream(chan, "");
- } else {
- if (!ast_streamfile(chan, "conf-muted", chan->language))
- ast_waitstream(chan, "");
- }
- break;
- case '2': /* Un/Lock the Conference */
- menu_active = 0;
- if (conf->locked) {
- conf->locked = 0;
- if (!ast_streamfile(chan, "conf-unlockednow", chan->language))
- ast_waitstream(chan, "");
- } else {
- conf->locked = 1;
- if (!ast_streamfile(chan, "conf-lockednow", chan->language))
- ast_waitstream(chan, "");
- }
- break;
- case '3': /* Eject last user */
- menu_active = 0;
- usr = conf->lastuser;
- if ((usr->chan->name == chan->name)||(usr->userflags & CONFFLAG_ADMIN)) {
- if(!ast_streamfile(chan, "conf-errormenu", chan->language))
- ast_waitstream(chan, "");
- } else
- usr->adminflags |= ADMINFLAG_KICKME;
- ast_stopstream(chan);
- break;
-
- case '9':
- tweak_talk_volume(user, VOL_UP);
+ } else {
+ ztc.confmode = ZT_CONF_CONF | ZT_CONF_TALKER | ZT_CONF_LISTENER;
+ confflags ^= CONFFLAG_MONITOR | CONFFLAG_TALKER;
+ }
+ if (ioctl(fd, ZT_SETCONF, &ztc)) {
+ ast_log(LOG_WARNING, "Error setting conference - Un/Mute \n");
+ ret = -1;
break;
+ }
+ if (ztc.confmode & ZT_CONF_TALKER) {
+ if (!ast_streamfile(chan, "conf-unmuted", chan->language))
+ ast_waitstream(chan, "");
+ } else {
+ if (!ast_streamfile(chan, "conf-muted", chan->language))
+ ast_waitstream(chan, "");
+ }
+ break;
+ case '2': /* Un/Lock the Conference */
+ menu_active = 0;
+ if (conf->locked) {
+ conf->locked = 0;
+ if (!ast_streamfile(chan, "conf-unlockednow", chan->language))
+ ast_waitstream(chan, "");
+ } else {
+ conf->locked = 1;
+ if (!ast_streamfile(chan, "conf-lockednow", chan->language))
+ ast_waitstream(chan, "");
+ }
+ break;
+ case '3': /* Eject last user */
+ menu_active = 0;
+ usr = conf->lastuser;
+ if ((usr->chan->name == chan->name)||(usr->userflags & CONFFLAG_ADMIN)) {
+ if(!ast_streamfile(chan, "conf-errormenu", chan->language))
+ ast_waitstream(chan, "");
+ } else
+ usr->adminflags |= ADMINFLAG_KICKME;
+ ast_stopstream(chan);
+ break;
- case '8':
- menu_active = 0;
- break;
+ case '4':
+ tweak_listen_volume(user, VOL_DOWN);
+ break;
- case '7':
- tweak_talk_volume(user, VOL_DOWN);
- break;
+ case '6':
+ tweak_listen_volume(user, VOL_UP);
+ break;
- default:
- menu_active = 0;
- /* Play an error message! */
- if (!ast_streamfile(chan, "conf-errormenu", chan->language))
- ast_waitstream(chan, "");
- break;
+ case '7':
+ tweak_talk_volume(user, VOL_DOWN);
+ break;
+
+ case '8':
+ menu_active = 0;
+ break;
+
+ case '9':
+ tweak_talk_volume(user, VOL_UP);
+ break;
+
+ default:
+ menu_active = 0;
+ /* Play an error message! */
+ if (!ast_streamfile(chan, "conf-errormenu", chan->language))
+ ast_waitstream(chan, "");
+ break;
}
}
} else {
@@ -1363,24 +1403,32 @@
ast_waitstream(chan, "");
}
break;
- case '9':
- tweak_talk_volume(user, VOL_UP);
+ case '4':
+ tweak_listen_volume(user, VOL_DOWN);
break;
- case '8':
- menu_active = 0;
+ case '6':
+ tweak_listen_volume(user, VOL_UP);
break;
case '7':
tweak_talk_volume(user, VOL_DOWN);
break;
- default:
- menu_active = 0;
- /* Play an error message! */
- if (!ast_streamfile(chan, "conf-errormenu", chan->language))
- ast_waitstream(chan, "");
- break;
+ case '8':
+ menu_active = 0;
+ break;
+
+ case '9':
+ tweak_talk_volume(user, VOL_UP);
+ break;
+
+ default:
+ menu_active = 0;
+ /* Play an error message! */
+ if (!ast_streamfile(chan, "conf-errormenu", chan->language))
+ ast_waitstream(chan, "");
+ break;
}
}
}
@@ -1409,6 +1457,8 @@
fr.samples = res/2;
fr.data = buf;
fr.offset = AST_FRIENDLY_OFFSET;
+ if (user->listen.actual)
+ adjust_volume(&fr, user->listen.actual);
if (ast_write(chan, &fr) < 0) {
ast_log(LOG_WARNING, "Unable to write frame to channel: %s\n", strerror(errno));
/* break; */
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