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Updates confbridge.conf video documentation and adds dtmf action for releasing video src.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@326782 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
David Vossel
2011-07-07 17:24:57 +00:00
parent f0c8b18c18
commit 17860b70e4
4 changed files with 53 additions and 16 deletions
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39
apps/app_confbridge.c
View File

@@ -632,10 +632,10 @@ static int play_prompt_to_channel(struct conference_bridge *conference_bridge, s
return res; return res;
} }
static void handle_video_on_join(struct conference_bridge *conference_bridge, struct conference_bridge_user *conference_bridge_user) static void handle_video_on_join(struct conference_bridge *conference_bridge, struct ast_channel *chan, int marked)
{ {
/* only automatically set video source for marked users */ /* Right now, only marked users are automatically set as the single src of video.*/
if (!ast_test_flag(&conference_bridge_user->u_profile, USER_OPT_MARKEDUSER)) { if (!marked) {
return; return;
} }
@@ -645,7 +645,7 @@ static void handle_video_on_join(struct conference_bridge *conference_bridge, st
ao2_lock(conference_bridge); ao2_lock(conference_bridge);
/* see if anyone is already the video src */ /* see if anyone is already the video src */
AST_LIST_TRAVERSE(&conference_bridge->users_list, tmp_user, list) { AST_LIST_TRAVERSE(&conference_bridge->users_list, tmp_user, list) {
if (tmp_user == conference_bridge_user) { if (tmp_user->chan == chan) {
continue; continue;
} }
if (ast_bridge_is_video_src(conference_bridge->bridge, tmp_user->chan)) { if (ast_bridge_is_video_src(conference_bridge->bridge, tmp_user->chan)) {
@@ -655,24 +655,31 @@ static void handle_video_on_join(struct conference_bridge *conference_bridge, st
} }
ao2_unlock(conference_bridge); ao2_unlock(conference_bridge);
if (set) { if (set) {
ast_bridge_set_single_src_video_mode(conference_bridge->bridge, conference_bridge_user->chan); ast_bridge_set_single_src_video_mode(conference_bridge->bridge, chan);
} }
} else if (ast_test_flag(&conference_bridge->b_profile, BRIDGE_OPT_VIDEO_SRC_LAST_MARKED)) { } else if (ast_test_flag(&conference_bridge->b_profile, BRIDGE_OPT_VIDEO_SRC_LAST_MARKED)) {
/* we joined and are video capable, we override anyone else that may have already been the video feed */ /* we joined and are video capable, we override anyone else that may have already been the video feed */
ast_bridge_set_single_src_video_mode(conference_bridge->bridge, conference_bridge_user->chan); ast_bridge_set_single_src_video_mode(conference_bridge->bridge, chan);
} }
} }
static void handle_video_on_exit(struct conference_bridge *conference_bridge, struct conference_bridge_user *conference_bridge_user) static void handle_video_on_exit(struct conference_bridge *conference_bridge, struct ast_channel *chan)
{ {
struct conference_bridge_user *tmp_user = NULL; struct conference_bridge_user *tmp_user = NULL;
/* if this isn't a video source, nothing to update */ /* if this isn't a video source, nothing to update */
if (!ast_bridge_is_video_src(conference_bridge->bridge, conference_bridge_user->chan)) { if (!ast_bridge_is_video_src(conference_bridge->bridge, chan)) {
return; return;
} }
ast_bridge_remove_video_src(conference_bridge->bridge, conference_bridge_user->chan); ast_bridge_remove_video_src(conference_bridge->bridge, chan);
/* If in follow talker mode, make sure to restore this mode on the
* bridge when a source is removed. It is possible this channel was
* only set temporarily as a video source by an AMI or DTMF action. */
if (ast_test_flag(&conference_bridge->b_profile, BRIDGE_OPT_VIDEO_SRC_FOLLOW_TALKER)) {
ast_bridge_set_talker_src_video_mode(conference_bridge->bridge);
}
/* if the video_mode isn't set to automatically pick the video source, do nothing on exit. */ /* if the video_mode isn't set to automatically pick the video source, do nothing on exit. */
if (!ast_test_flag(&conference_bridge->b_profile, BRIDGE_OPT_VIDEO_SRC_FIRST_MARKED) && if (!ast_test_flag(&conference_bridge->b_profile, BRIDGE_OPT_VIDEO_SRC_FIRST_MARKED) &&
@@ -680,10 +687,10 @@ static void handle_video_on_exit(struct conference_bridge *conference_bridge, st
return; return;
} }
/* Make the next avaliable marked user the video src. */ /* Make the next available marked user the video src. */
ao2_lock(conference_bridge); ao2_lock(conference_bridge);
AST_LIST_TRAVERSE(&conference_bridge->users_list, tmp_user, list) { AST_LIST_TRAVERSE(&conference_bridge->users_list, tmp_user, list) {
if (tmp_user == conference_bridge_user) { if (tmp_user->chan == chan) {
continue; continue;
} }
if (ast_test_flag(&tmp_user->u_profile, USER_OPT_MARKEDUSER)) { if (ast_test_flag(&tmp_user->u_profile, USER_OPT_MARKEDUSER)) {
@@ -1454,7 +1461,8 @@ static int confbridge_exec(struct ast_channel *chan, const char *data)
} }
} }
handle_video_on_join(conference_bridge, &conference_bridge_user); /* See if we need to automatically set this user as a video source or not */
handle_video_on_join(conference_bridge, conference_bridge_user.chan, ast_test_flag(&conference_bridge_user.u_profile, USER_OPT_MARKEDUSER));
/* Join our conference bridge for real */ /* Join our conference bridge for real */
send_join_event(conference_bridge_user.chan, conference_bridge->name); send_join_event(conference_bridge_user.chan, conference_bridge->name);
@@ -1465,8 +1473,8 @@ static int confbridge_exec(struct ast_channel *chan, const char *data)
&conference_bridge_user.tech_args); &conference_bridge_user.tech_args);
send_leave_event(conference_bridge_user.chan, conference_bridge->name); send_leave_event(conference_bridge_user.chan, conference_bridge->name);
/* If this user was a video source, we need to clean up and possibly pick a new source. */
handle_video_on_exit(conference_bridge, &conference_bridge_user); handle_video_on_exit(conference_bridge, conference_bridge_user.chan);
/* if this user has a intro, play it when leaving */ /* if this user has a intro, play it when leaving */
if (!quiet && !ast_strlen_zero(conference_bridge_user.name_rec_location)) { if (!quiet && !ast_strlen_zero(conference_bridge_user.name_rec_location)) {
@@ -1775,6 +1783,9 @@ static int execute_menu_entry(struct conference_bridge *conference_bridge,
ast_bridge_set_single_src_video_mode(conference_bridge->bridge, bridge_channel->chan); ast_bridge_set_single_src_video_mode(conference_bridge->bridge, bridge_channel->chan);
ao2_unlock(conference_bridge); ao2_unlock(conference_bridge);
break; break;
case MENU_ACTION_RELEASE_SINGLE_VIDEO_SRC:
handle_video_on_exit(conference_bridge, bridge_channel->chan);
break;
} }
} }
return res; return res;

6
apps/confbridge/conf_config_parser.c
View File

@@ -543,6 +543,7 @@ static int add_action_to_menu_entry(struct conf_menu_entry *menu_entry, enum con
case MENU_ACTION_ADMIN_KICK_LAST: case MENU_ACTION_ADMIN_KICK_LAST:
case MENU_ACTION_LEAVE: case MENU_ACTION_LEAVE:
case MENU_ACTION_SET_SINGLE_VIDEO_SRC: case MENU_ACTION_SET_SINGLE_VIDEO_SRC:
case MENU_ACTION_RELEASE_SINGLE_VIDEO_SRC:
break; break;
case MENU_ACTION_PLAYBACK: case MENU_ACTION_PLAYBACK:
case MENU_ACTION_PLAYBACK_AND_CONTINUE: case MENU_ACTION_PLAYBACK_AND_CONTINUE:
@@ -660,6 +661,8 @@ static int add_menu_entry(struct conf_menu *menu, const char *dtmf, const char *
res |= add_action_to_menu_entry(menu_entry, MENU_ACTION_LEAVE, NULL); res |= add_action_to_menu_entry(menu_entry, MENU_ACTION_LEAVE, NULL);
} else if (!strcasecmp(action, "set_as_single_video_src")) { } else if (!strcasecmp(action, "set_as_single_video_src")) {
res |= add_action_to_menu_entry(menu_entry, MENU_ACTION_SET_SINGLE_VIDEO_SRC, NULL); res |= add_action_to_menu_entry(menu_entry, MENU_ACTION_SET_SINGLE_VIDEO_SRC, NULL);
} else if (!strcasecmp(action, "release_as_single_video_src")) {
res |= add_action_to_menu_entry(menu_entry, MENU_ACTION_RELEASE_SINGLE_VIDEO_SRC, NULL);
} else if (!strncasecmp(action, "dialplan_exec(", 14)) { } else if (!strncasecmp(action, "dialplan_exec(", 14)) {
ast_copy_string(buf, action, sizeof(buf)); ast_copy_string(buf, action, sizeof(buf));
action_args = buf; action_args = buf;
@@ -1166,6 +1169,9 @@ static char *handle_cli_confbridge_show_menu(struct ast_cli_entry *e, int cmd, s
case MENU_ACTION_SET_SINGLE_VIDEO_SRC: case MENU_ACTION_SET_SINGLE_VIDEO_SRC:
ast_cli(a->fd, "set_as_single_video_src"); ast_cli(a->fd, "set_as_single_video_src");
break; break;
case MENU_ACTION_RELEASE_SINGLE_VIDEO_SRC:
ast_cli(a->fd, "release_as_single_video_src");
break;
} }
action_num++; action_num++;
} }

1
apps/confbridge/include/confbridge.h
View File

@@ -82,6 +82,7 @@ enum conf_menu_action_id {
MENU_ACTION_LEAVE, MENU_ACTION_LEAVE,
MENU_ACTION_NOOP, MENU_ACTION_NOOP,
MENU_ACTION_SET_SINGLE_VIDEO_SRC, MENU_ACTION_SET_SINGLE_VIDEO_SRC,
MENU_ACTION_RELEASE_SINGLE_VIDEO_SRC,
}; };
/*! The conference menu action contains both /*! The conference menu action contains both

23
configs/confbridge.conf.sample
View File

@@ -168,9 +168,13 @@ type=bridge
; larger amounts of delay into the bridge. Valid values here are 10, 20, 40, ; larger amounts of delay into the bridge. Valid values here are 10, 20, 40,
; or 80. By default 20ms is used. ; or 80. By default 20ms is used.
;video_mode = follow_talker ; Sets how confbridge handles video distribution to the conference participants. ;video_mode = follow_talker; Sets how confbridge handles video distribution to the conference participants.
; Note that participants wanting to view and be the source of a video feed ; Note that participants wanting to view and be the source of a video feed
; _MUST_ be sharing the same video codec. ; _MUST_ be sharing the same video codec. Also, using video in conjunction with
; with the jitterbuffer currently results in the audio being slightly out of sync
; with the video. This is a result of the jitterbuffer only working on the audio
; stream. It is recommended to disable the jitterbuffer when video is used.
;
; --- MODES --- ; --- MODES ---
; none: No video sources are set by default in the conference. It is still ; none: No video sources are set by default in the conference. It is still
; possible for a user to be set as a video source via AMI or DTMF action ; possible for a user to be set as a video source via AMI or DTMF action
@@ -284,8 +288,23 @@ type=bridge
; admin_toggle_conference_lock ; This action allows an Admin to toggle locking and ; admin_toggle_conference_lock ; This action allows an Admin to toggle locking and
; unlocking the conference. Non admins can not use ; unlocking the conference. Non admins can not use
; this action even if it is in their menu. ; this action even if it is in their menu.
; set_as_single_video_src ; This action allows any user to set themselves as the ; set_as_single_video_src ; This action allows any user to set themselves as the
; single video source distributed to all participants. ; single video source distributed to all participants.
; This will make the video feed stick to them regardless
; of what the video_mode is set to.
; release_as_single_video_src ; This action allows a user to release themselves as
; the video source. If video_mode is not set to "none"
; this action will result in the conference returning to
; whatever video mode the bridge profile is using.
;
; Note that this action will have no effect if the user
; is not currently the video source. Also, the user is
; not guaranteed by using this action that they will not
; become the video source again. The bridge will return
; to whatever operation the video_mode option is set to
; upon release of the video src.
[sample_user_menu] [sample_user_menu]
type=menu type=menu