app_confbridge: Can now set the language used for announcements to the conference.

ConfBridge now has the ability to set the language of announcements to the
conference.  The language can be set on a bridge profile in
confbridge.conf or by the dialplan function
CONFBRIDGE(bridge,language)=en.

(closes issue ASTERISK-19983)
Reported by: Jonathan White
Patches:
      M19983_rev2.diff (license #5138) patch uploaded by junky (modified)
Tested by: rmudgett
........

Merged revisions 400741 from http://svn.asterisk.org/svn/asterisk/branches/11
........

Merged revisions 400742 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@400744 65c4cc65-6c06-0410-ace0-fbb531ad65f3

3 files changed, 15 insertions, 0 deletions

diff --git a/apps/app_confbridge.c b/apps/app_confbridge.c
index 47cfa0b8b..6f1420fcd 100644
--- a/apps/app_confbridge.c
+++ b/apps/app_confbridge.c
@@ -1339,6 +1339,9 @@ static int alloc_playback_chan(struct confbridge_conference *conference)
 		return -1;
 	}
 
+	/* To make sure playback_chan has the same language of that profile */
+	ast_channel_language_set(conference->playback_chan, conference->b_profile.language);
+
 	ast_debug(1, "Created announcer channel '%s' to conference bridge '%s'\n",
 		ast_channel_name(conference->playback_chan), conference->name);
 	return 0;
diff --git a/apps/confbridge/conf_config_parser.c b/apps/confbridge/conf_config_parser.c
index 6c57f1614..97c0696a7 100644
--- a/apps/confbridge/conf_config_parser.c
+++ b/apps/confbridge/conf_config_parser.c
@@ -257,6 +257,15 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 						will be used.
 					</para></description>
 				</configOption>
+				<configOption name="language" default="en">
+					<synopsis>The language used for announcements to the conference.</synopsis>
+					<description><para>
+						By default, announcements to a conference use English.  Which means
+						the prompts played to all users within the conference will be
+						English.  By changing the language of a bridge, this will change
+						the language of the prompts played to all users.
+					</para></description>
+				</configOption>
 				<configOption name="mixing_interval">
 					<synopsis>Sets the internal mixing interval in milliseconds for the bridge</synopsis>
 					<description><para>
@@ -1417,6 +1426,7 @@ static char *handle_cli_confbridge_show_bridge_profile(struct ast_cli_entry *e,
 
 	ast_cli(a->fd,"--------------------------------------------\n");
 	ast_cli(a->fd,"Name:                 %s\n", b_profile.name);
+	ast_cli(a->fd,"Language:             %s\n", b_profile.language);
 
 	if (b_profile.internal_sample_rate) {
 		snprintf(tmp, sizeof(tmp), "%d", b_profile.internal_sample_rate);
@@ -1934,6 +1944,7 @@ int conf_load_config(void)
 	aco_option_register(&cfg_info, "record_file_append", ACO_EXACT, bridge_types, "yes", OPT_BOOLFLAG_T, 1, FLDSET(struct bridge_profile, flags), BRIDGE_OPT_RECORD_FILE_APPEND);
 	aco_option_register(&cfg_info, "max_members", ACO_EXACT, bridge_types, "0", OPT_UINT_T, 0, FLDSET(struct bridge_profile, max_members));
 	aco_option_register(&cfg_info, "record_file", ACO_EXACT, bridge_types, NULL, OPT_CHAR_ARRAY_T, 0, CHARFLDSET(struct bridge_profile, rec_file));
+	aco_option_register(&cfg_info, "language", ACO_EXACT, bridge_types, "en", OPT_CHAR_ARRAY_T, 0, CHARFLDSET(struct bridge_profile, language));
 	aco_option_register_custom(&cfg_info, "^sound_", ACO_REGEX, bridge_types, NULL, sound_option_handler, 0);
 	/* This option should only be used with the CONFBRIDGE dialplan function */
 	aco_option_register_custom(&cfg_info, "template", ACO_EXACT, bridge_types, NULL, bridge_template_handler, 0);
diff --git a/apps/confbridge/include/confbridge.h b/apps/confbridge/include/confbridge.h
index 7c2abda6c..71ae5f7de 100644
--- a/apps/confbridge/include/confbridge.h
+++ b/apps/confbridge/include/confbridge.h
@@ -192,6 +192,7 @@ struct bridge_profile_sounds {
 
 struct bridge_profile {
 	char name[64];
+	char language[MAX_LANGUAGE];		  /*!< Language used for playback_chan */
 	char rec_file[PATH_MAX];
 	unsigned int flags;
 	unsigned int max_members;          /*!< The maximum number of participants allowed in the conference */