]> git.ipfire.org Git - thirdparty/freeswitch.git/commitdiff
FS-7513: add video mute and suite of controls
authorAnthony Minessale <anthm@freeswitch.org>
Fri, 13 Feb 2015 21:56:21 +0000 (15:56 -0600)
committerMichael Jerris <mike@jerris.com>
Thu, 28 May 2015 17:47:02 +0000 (12:47 -0500)
src/mod/applications/mod_conference/mod_conference.c

index 8f014358272989f5e7c66367784397ada38bda0e..e34d8e59cb0bbd2db38798ee4fb4185401272eef 100644 (file)
@@ -224,7 +224,8 @@ typedef enum {
        MFLAG_POSITIONAL = (1 << 26),
        MFLAG_NO_POSITIONAL = (1 << 27),
        MFLAG_JOIN_VID_FLOOR = (1 << 28),
-       MFLAG_RECEIVING_VIDEO = (1 << 29)
+       MFLAG_RECEIVING_VIDEO = (1 << 29),
+       MFLAG_CAN_SEE = (1 << 30)
 } member_flag_t;
 
 typedef enum {
@@ -384,10 +385,12 @@ typedef struct mcu_layer_s {
        int x_pos;
        int y_pos;
        int banner_patched;
+       int mute_patched;
        switch_image_t *img;
        switch_image_t *cur_img;
        switch_image_t *banner_img;
        switch_image_t *logo_img;
+       switch_image_t *mute_img;
        switch_img_txt_handle_t *txthandle;
 } mcu_layer_t;
 
@@ -621,6 +624,7 @@ struct conference_member {
        int video_codec_index;
        int video_codec_id;
        char *video_banner_text;
+       char *video_mute_png;
 };
 
 typedef enum {
@@ -717,6 +721,9 @@ static void conference_member_itterator(conference_obj_t *conference, switch_str
 static switch_status_t conf_api_sub_mute(conference_member_t *member, switch_stream_handle_t *stream, void *data);
 static switch_status_t conf_api_sub_tmute(conference_member_t *member, switch_stream_handle_t *stream, void *data);
 static switch_status_t conf_api_sub_unmute(conference_member_t *member, switch_stream_handle_t *stream, void *data);
+static switch_status_t conf_api_sub_vmute(conference_member_t *member, switch_stream_handle_t *stream, void *data);
+static switch_status_t conf_api_sub_tvmute(conference_member_t *member, switch_stream_handle_t *stream, void *data);
+static switch_status_t conf_api_sub_unvmute(conference_member_t *member, switch_stream_handle_t *stream, void *data);
 static switch_status_t conf_api_sub_deaf(conference_member_t *member, switch_stream_handle_t *stream, void *data);
 static switch_status_t conf_api_sub_undeaf(conference_member_t *member, switch_stream_handle_t *stream, void *data);
 static switch_status_t conference_add_event_data(conference_obj_t *conference, switch_event_t *event);
@@ -931,7 +938,7 @@ static void reset_layer(mcu_canvas_t *canvas, mcu_layer_t *layer)
        switch_img_free(&layer->cur_img);
 }
 
-static void scale_and_patch(conference_obj_t *conference, mcu_layer_t *layer)
+static void scale_and_patch(conference_obj_t *conference, mcu_layer_t *layer, switch_image_t *ximg)
 {
        int ret;
        switch_image_t *IMG, *img;
@@ -939,7 +946,7 @@ static void scale_and_patch(conference_obj_t *conference, mcu_layer_t *layer)
        switch_mutex_lock(conference->canvas->mutex);
 
        IMG = conference->canvas->img;
-       img = layer->cur_img;
+       img = ximg ? ximg : layer->cur_img;
 
        if (layer->geometry.scale) {
                int img_w = 0, img_h = 0;
@@ -1111,6 +1118,7 @@ static void layer_set_banner(conference_member_t *member, mcu_layer_t *layer, co
 
                switch_img_free(&layer->banner_img);
                switch_img_free(&layer->logo_img);
+               switch_img_free(&layer->mute_img);
                layer->banner_patched = 0;
                
                switch_color_set_rgb(&color, member->conference->video_layout_bgcolor);
@@ -1215,7 +1223,7 @@ static switch_status_t attach_video_layer(conference_member_t *member, int idx)
        }
 
        reset_layer(member->conference->canvas, layer);
-
+       switch_img_free(&layer->mute_img);
 
        res_id = switch_channel_get_variable_dup(channel, "video_reservation_id", SWITCH_FALSE, -1);
        
@@ -1427,6 +1435,23 @@ static video_layout_t *find_best_layout(conference_obj_t *conference, layout_gro
        return vlnode? vlnode->vlayout : last ? last->vlayout : NULL;
 }
 
+static void vmute_snap(conference_member_t *member, switch_bool_t clear)
+{
+       if (member->conference->canvas && member->video_layer_id > -1) {
+               mcu_layer_t *layer = NULL;
+
+               switch_mutex_lock(member->conference->canvas->mutex);
+               layer = &member->conference->canvas->layers[member->video_layer_id];
+               switch_img_free(&layer->mute_img);
+               
+               if (!clear) {
+                       switch_img_copy(layer->cur_img, &layer->mute_img);
+               }
+
+               switch_mutex_unlock(member->conference->canvas->mutex);                 
+       }
+}
+
 static void *SWITCH_THREAD_FUNC conference_video_muxing_thread_run(switch_thread_t *thread, void *obj)
 {
        conference_obj_t *conference = (conference_obj_t *) obj;
@@ -1591,8 +1616,30 @@ static void *SWITCH_THREAD_FUNC conference_video_muxing_thread_run(switch_thread
                                
                                if (layer) {
                                        switch_img_free(&layer->cur_img);
-                                       layer->cur_img = img;
-                                       layer->tagged = 1;
+
+                                       if (switch_test_flag(imember, MFLAG_CAN_SEE)) {
+                                               layer->mute_patched = 0;
+                                       } else {
+                                               switch_img_free(&img);
+                                               if (imember->video_mute_png && !layer->mute_patched) {
+
+                                                       if (imember->video_mute_png || layer->mute_img) {
+                                                               reset_layer(conference->canvas, layer);
+
+                                                               if (!layer->mute_img && imember->video_mute_png) {
+                                                                       layer->mute_img = switch_img_read_png(imember->video_mute_png);
+                                                               }
+
+                                                               scale_and_patch(conference, layer, layer->mute_img);
+                                                               layer->mute_patched = 1;
+                                                       }
+                                               }
+                                       }
+                                       
+                                       if (img) {
+                                               layer->cur_img = img;
+                                               layer->tagged = 1;
+                                       }
                                }
 
                                switch_mutex_unlock(conference->canvas->mutex);
@@ -1609,7 +1656,7 @@ static void *SWITCH_THREAD_FUNC conference_video_muxing_thread_run(switch_thread
                        mcu_layer_t *layer = &conference->canvas->layers[i];
 
                        if (layer->member_id > -1 && layer->cur_img && layer->tagged) {
-                               scale_and_patch(conference, layer);
+                               scale_and_patch(conference, layer, NULL);
                                layer->tagged = 0;
                        }
                }
@@ -1698,6 +1745,7 @@ static void *SWITCH_THREAD_FUNC conference_video_muxing_thread_run(switch_thread
                layer->banner_patched = 0;
                switch_img_free(&layer->banner_img);
                switch_img_free(&layer->logo_img);
+               switch_img_free(&layer->mute_img);
                switch_mutex_unlock(conference->canvas->mutex);
 
                if (layer->txthandle) {
@@ -2832,6 +2880,7 @@ static switch_status_t conference_add_event_member_data(conference_member_t *mem
        }
 
        switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Hear", "%s", switch_test_flag(member, MFLAG_CAN_HEAR) ? "true" : "false" );
+       switch_event_add_header(event, SWITCH_STACK_BOTTOM, "See", "%s", switch_test_flag(member, MFLAG_CAN_SEE) ? "true" : "false" );
        switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Speak", "%s", switch_test_flag(member, MFLAG_CAN_SPEAK) ? "true" : "false" );
        switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Talking", "%s", switch_test_flag(member, MFLAG_TALKING) ? "true" : "false" );
        switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Mute-Detect", "%s", switch_test_flag(member, MFLAG_MUTE_DETECT) ? "true" : "false" );
@@ -3205,9 +3254,13 @@ static void member_update_status_field(conference_member_t *member)
        }
        
        if (switch_channel_test_flag(member->channel, CF_VIDEO)) {
-               vstr = " VIDEO";
-               if (member && member->id == member->conference->video_floor_holder) {
-                       vstr = " VIDEO (FLOOR)";
+               if (!switch_test_flag(member, MFLAG_CAN_SEE)) {
+                       vstr = " VIDEO (BLIND)";
+               } else {
+                       vstr = " VIDEO";
+                       if (member && member->id == member->conference->video_floor_holder) {
+                               vstr = " VIDEO (FLOOR)";
+                       }
                }
        }
 
@@ -3372,7 +3425,7 @@ static switch_status_t conference_add_member(conference_obj_t *conference, confe
        char msg[512];                          /* conference count announcement */
        call_list_t *call_list = NULL;
        switch_channel_t *channel;
-       const char *controls = NULL, *position = NULL;
+       const char *controls = NULL, *position = NULL, *var = NULL;
 
        switch_assert(conference != NULL);
        switch_assert(member != NULL);
@@ -3402,7 +3455,7 @@ static switch_status_t conference_add_member(conference_obj_t *conference, confe
        switch_mutex_unlock(conference->member_mutex);
        conference_cdr_add(member);
 
-
+       
        if (!switch_test_flag(member, MFLAG_NOCHANNEL)) {
                if (switch_test_flag(member, MFLAG_GHOST)) {
                        conference->count_ghosts++;
@@ -3428,6 +3481,11 @@ static switch_status_t conference_add_member(conference_obj_t *conference, confe
                        switch_channel_set_flag(channel, CF_VIDEO_DECODED_READ);
                }
 
+
+               if ((var = switch_channel_get_variable_dup(member->channel, "video_mute_png", SWITCH_FALSE, -1))) {
+                       member->video_mute_png = switch_core_strdup(member->pool, var);
+               }
+
                switch_channel_set_variable_printf(channel, "conference_member_id", "%d", member->id);
                switch_channel_set_variable_printf(channel, "conference_moderator", "%s", switch_test_flag(member, MFLAG_MOD) ? "true" : "false");
                switch_channel_set_variable_printf(channel, "conference_ghost", "%s", switch_test_flag(member, MFLAG_GHOST) ? "true" : "false");
@@ -4837,6 +4895,42 @@ static void conference_loop_fn_mute_off(conference_member_t *member, caller_cont
        }
 }
 
+static void conference_loop_fn_vmute_snap(conference_member_t *member, caller_control_action_t *action)
+{
+       vmute_snap(member, SWITCH_FALSE);
+}
+
+static void conference_loop_fn_vmute_snapoff(conference_member_t *member, caller_control_action_t *action)
+{
+       vmute_snap(member, SWITCH_TRUE);
+}
+
+static void conference_loop_fn_vmute_toggle(conference_member_t *member, caller_control_action_t *action)
+{
+       if (member == NULL)
+               return;
+
+       if (switch_test_flag(member, MFLAG_CAN_SEE)) {
+               conf_api_sub_vmute(member, NULL, NULL);
+       } else {
+               conf_api_sub_unvmute(member, NULL, NULL);
+       }
+}
+
+static void conference_loop_fn_vmute_on(conference_member_t *member, caller_control_action_t *action)
+{
+       if (switch_test_flag(member, MFLAG_CAN_SEE)) {
+               conf_api_sub_vmute(member, NULL, NULL);
+       }
+}
+
+static void conference_loop_fn_vmute_off(conference_member_t *member, caller_control_action_t *action)
+{
+       if (!switch_test_flag(member, MFLAG_CAN_SEE)) {
+               conf_api_sub_unvmute(member, NULL, NULL);
+       }
+}
+
 static void conference_loop_fn_lock_toggle(conference_member_t *member, caller_control_action_t *action)
 {
        switch_event_t *event;
@@ -7315,6 +7409,52 @@ static void conference_list_count_only(conference_obj_t *conference, switch_stre
        stream->write_function(stream, "%d", conference->count);
 }
 
+static switch_status_t conf_api_sub_agc(conference_obj_t *conference, switch_stream_handle_t *stream, int argc, char **argv)
+{
+       int level;
+       int on = 0;
+
+       if (argc == 2) {
+               stream->write_function(stream, "+OK CURRENT AGC LEVEL IS %d\n", conference->agc_level);
+               return SWITCH_STATUS_SUCCESS;
+       }
+
+
+       if (!(on = !strcasecmp(argv[2], "on"))) {
+               stream->write_function(stream, "+OK AGC DISABLED\n");
+               conference->agc_level = 0;
+               return SWITCH_STATUS_SUCCESS;
+       }
+       
+       if (argc > 3) {
+               level = atoi(argv[3]);
+       } else {
+               level = DEFAULT_AGC_LEVEL;
+       }
+
+       if (level > conference->energy_level) {
+               conference->avg_score = 0;
+               conference->avg_itt = 0;
+               conference->avg_tally = 0;
+               conference->agc_level = level;
+
+               if (stream) {
+                       stream->write_function(stream, "OK AGC ENABLED %d\n", conference->agc_level);
+               }
+               
+       } else {
+               if (stream) {
+                       stream->write_function(stream, "-ERR invalid level\n");
+               }
+       }
+
+
+
+
+       return SWITCH_STATUS_SUCCESS;
+               
+}
+
 static switch_status_t conf_api_sub_mute(conference_member_t *member, switch_stream_handle_t *stream, void *data)
 {
        switch_event_t *event;
@@ -7368,83 +7508,137 @@ static switch_status_t conf_api_sub_tmute(conference_member_t *member, switch_st
        return conf_api_sub_unmute(member, stream, data);
 }
 
-static switch_status_t conf_api_sub_agc(conference_obj_t *conference, switch_stream_handle_t *stream, int argc, char **argv)
+
+static switch_status_t conf_api_sub_unmute(conference_member_t *member, switch_stream_handle_t *stream, void *data)
 {
-       int level;
-       int on = 0;
+       switch_event_t *event;
 
-       if (argc == 2) {
-               stream->write_function(stream, "+OK CURRENT AGC LEVEL IS %d\n", conference->agc_level);
-               return SWITCH_STATUS_SUCCESS;
-       }
+       if (member == NULL)
+               return SWITCH_STATUS_GENERR;
 
+       switch_set_flag_locked(member, MFLAG_CAN_SPEAK);
 
-       if (!(on = !strcasecmp(argv[2], "on"))) {
-               stream->write_function(stream, "+OK AGC DISABLED\n");
-               conference->agc_level = 0;
-               return SWITCH_STATUS_SUCCESS;
+       if (member->session && !switch_test_flag(member, MFLAG_MUTE_DETECT)) {
+               switch_core_media_hard_mute(member->session, SWITCH_FALSE);
        }
-       
-       if (argc > 3) {
-               level = atoi(argv[3]);
-       } else {
-               level = DEFAULT_AGC_LEVEL;
+
+       if (!(data) || !strstr((char *) data, "quiet")) {
+               switch_set_flag(member, MFLAG_INDICATE_UNMUTE);
        }
 
-       if (level > conference->energy_level) {
-               conference->avg_score = 0;
-               conference->avg_itt = 0;
-               conference->avg_tally = 0;
-               conference->agc_level = level;
+       if (stream != NULL) {
+               stream->write_function(stream, "OK unmute %u\n", member->id);
+       }
 
-               if (stream) {
-                       stream->write_function(stream, "OK AGC ENABLED %d\n", conference->agc_level);
-               }
-               
-       } else {
-               if (stream) {
-                       stream->write_function(stream, "-ERR invalid level\n");
-               }
+       if (test_eflag(member->conference, EFLAG_UNMUTE_MEMBER) &&
+               switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, CONF_EVENT_MAINT) == SWITCH_STATUS_SUCCESS) {
+               conference_add_event_member_data(member, event);
+               switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Action", "unmute-member");
+               switch_event_fire(&event);
+       }
+
+       if (switch_test_flag(member->conference, CFLAG_POSITIONAL)) {
+               gen_arc(member->conference, NULL);
        }
 
+       member_update_status_field(member);
+
+       return SWITCH_STATUS_SUCCESS;
+}
+
+static switch_status_t conf_api_sub_vmute_snap(conference_member_t *member, switch_stream_handle_t *stream, void *data)
+{
+       switch_bool_t clear = SWITCH_FALSE;
 
+       if (member == NULL)
+               return SWITCH_STATUS_GENERR;
 
+       if (!member->conference->canvas) {
+               stream->write_function(stream, "Conference is not in mixing mode\n");
+               return SWITCH_STATUS_SUCCESS;
+       }
 
+       if (stream != NULL) {
+               stream->write_function(stream, "OK vmute image snapped %u\n", member->id);
+       }
+
+       if (data && !strcasecmp((char *)data, "clear")) {
+               clear = SWITCH_TRUE;
+       }
+
+       vmute_snap(member, clear);
+       
        return SWITCH_STATUS_SUCCESS;
-               
 }
 
-static switch_status_t conf_api_sub_unmute(conference_member_t *member, switch_stream_handle_t *stream, void *data)
+static switch_status_t conf_api_sub_vmute(conference_member_t *member, switch_stream_handle_t *stream, void *data)
 {
        switch_event_t *event;
 
        if (member == NULL)
                return SWITCH_STATUS_GENERR;
 
-       switch_set_flag_locked(member, MFLAG_CAN_SPEAK);
+       switch_clear_flag_locked(member, MFLAG_CAN_SEE);
 
-       if (member->session && !switch_test_flag(member, MFLAG_MUTE_DETECT)) {
-               switch_core_media_hard_mute(member->session, SWITCH_FALSE);
+       if (!(data) || !strstr((char *) data, "quiet")) {
+               switch_set_flag(member, MFLAG_INDICATE_MUTE);
+       }
+
+       if (stream != NULL) {
+               stream->write_function(stream, "OK vmute %u\n", member->id);
        }
 
+       if (test_eflag(member->conference, EFLAG_MUTE_MEMBER) &&
+               switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, CONF_EVENT_MAINT) == SWITCH_STATUS_SUCCESS) {
+               conference_add_event_member_data(member, event);
+               switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Action", "vmute-member");
+               switch_event_fire(&event);
+       }
+
+       member_update_status_field(member);
+
+       return SWITCH_STATUS_SUCCESS;
+}
+
+
+static switch_status_t conf_api_sub_tvmute(conference_member_t *member, switch_stream_handle_t *stream, void *data)
+{
+
+       if (member == NULL)
+               return SWITCH_STATUS_GENERR;
+
+       if (switch_test_flag(member, MFLAG_CAN_SEE)) {
+               return conf_api_sub_vmute(member, stream, data);
+       }
+
+       return conf_api_sub_unvmute(member, stream, data);
+}
+
+
+static switch_status_t conf_api_sub_unvmute(conference_member_t *member, switch_stream_handle_t *stream, void *data)
+{
+       switch_event_t *event;
+
+       if (member == NULL)
+               return SWITCH_STATUS_GENERR;
+
+       switch_set_flag_locked(member, MFLAG_CAN_SEE);
+
        if (!(data) || !strstr((char *) data, "quiet")) {
                switch_set_flag(member, MFLAG_INDICATE_UNMUTE);
        }
 
        if (stream != NULL) {
-               stream->write_function(stream, "OK unmute %u\n", member->id);
+               stream->write_function(stream, "OK unvmute %u\n", member->id);
        }
 
        if (test_eflag(member->conference, EFLAG_UNMUTE_MEMBER) &&
                switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, CONF_EVENT_MAINT) == SWITCH_STATUS_SUCCESS) {
                conference_add_event_member_data(member, event);
-               switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Action", "unmute-member");
+               switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Action", "unvmute-member");
                switch_event_fire(&event);
        }
 
-       if (switch_test_flag(member->conference, CFLAG_POSITIONAL)) {
-               gen_arc(member->conference, NULL);
-       }
 
        member_update_status_field(member);
 
@@ -8087,6 +8281,44 @@ static switch_status_t conf_api_sub_clear_vid_floor(conference_obj_t *conference
        return SWITCH_STATUS_SUCCESS;
 }
 
+static switch_status_t conf_api_sub_vid_mute_img(conference_member_t *member, switch_stream_handle_t *stream, void *data)
+{
+       char *text = (char *) data;
+       mcu_layer_t *layer = NULL;
+
+       if (member == NULL)
+               return SWITCH_STATUS_GENERR;
+
+       if (!switch_channel_test_flag(member->channel, CF_VIDEO)) {
+               return SWITCH_STATUS_FALSE;
+       }
+
+       switch_mutex_lock(member->conference->mutex);
+
+       if (member->video_layer_id == -1 || !member->conference->canvas) {
+               goto end;
+       }
+
+       member->video_mute_png = NULL;
+
+       if (text) {
+               switch_img_free(&layer->mute_img);
+       }
+
+       if (text && strcasecmp(text, "clear")) {
+               member->video_mute_png = switch_core_strdup(member->pool, text);
+               layer = &member->conference->canvas->layers[member->video_layer_id];
+       }
+
+ end:
+
+       stream->write_function(stream, "%s\n", member->video_mute_png ? member->video_mute_png : "_undef_");
+
+       switch_mutex_lock(member->conference->mutex);
+       return SWITCH_STATUS_SUCCESS;
+
+}
+
 static switch_status_t conf_api_sub_vid_banner(conference_member_t *member, switch_stream_handle_t *stream, void *data)
 {
        mcu_layer_t *layer = NULL;
@@ -8097,17 +8329,19 @@ static switch_status_t conf_api_sub_vid_banner(conference_member_t *member, swit
 
        if (!switch_channel_test_flag(member->channel, CF_VIDEO)) {
                stream->write_function(stream, "Channel %s does not have video capability!\n", switch_channel_get_name(member->channel));
-               return SWITCH_STATUS_FALSE;
+               return SWITCH_STATUS_SUCCESS;
        }
 
+       switch_mutex_lock(member->conference->mutex);
+
        if (member->video_layer_id == -1 || !member->conference->canvas) {
                stream->write_function(stream, "Channel %s is not in a video layer\n", switch_channel_get_name(member->channel));
-               return SWITCH_STATUS_FALSE;
+               goto end;
        }
 
        if (zstr(text)) {
                stream->write_function(stream, "No text supplied\n", switch_channel_get_name(member->channel));
-               return SWITCH_STATUS_FALSE;
+               goto end;
        }
 
        layer = &member->conference->canvas->layers[member->video_layer_id];
@@ -8118,6 +8352,10 @@ static switch_status_t conf_api_sub_vid_banner(conference_member_t *member, swit
 
        stream->write_function(stream, "+OK\n");
 
+ end:
+
+       switch_mutex_unlock(member->conference->mutex);
+
        return SWITCH_STATUS_SUCCESS;
 }
 
@@ -9520,6 +9758,10 @@ static api_command_t conf_api_sub_commands[] = {
        {"mute", (void_fn_t) & conf_api_sub_mute, CONF_API_SUB_MEMBER_TARGET, "mute", "<[member_id|all]|last|non_moderator> [<quiet>]"},
        {"tmute", (void_fn_t) & conf_api_sub_tmute, CONF_API_SUB_MEMBER_TARGET, "tmute", "<[member_id|all]|last|non_moderator> [<quiet>]"},
        {"unmute", (void_fn_t) & conf_api_sub_unmute, CONF_API_SUB_MEMBER_TARGET, "unmute", "<[member_id|all]|last|non_moderator> [<quiet>]"},
+       {"vmute", (void_fn_t) & conf_api_sub_vmute, CONF_API_SUB_MEMBER_TARGET, "vmute", "<[member_id|all]|last|non_moderator> [<quiet>]"},
+       {"tvmute", (void_fn_t) & conf_api_sub_tvmute, CONF_API_SUB_MEMBER_TARGET, "tvmute", "<[member_id|all]|last|non_moderator> [<quiet>]"},
+       {"vmute-snap", (void_fn_t) & conf_api_sub_vmute_snap, CONF_API_SUB_MEMBER_TARGET, "vmute-snap", "<[member_id|all]|last|non_moderator>"},
+       {"unvmute", (void_fn_t) & conf_api_sub_unvmute, CONF_API_SUB_MEMBER_TARGET, "unvmute", "<[member_id|all]|last|non_moderator> [<quiet>]"},
        {"deaf", (void_fn_t) & conf_api_sub_deaf, CONF_API_SUB_MEMBER_TARGET, "deaf", "<[member_id|all]|last|non_moderator>"},
        {"undeaf", (void_fn_t) & conf_api_sub_undeaf, CONF_API_SUB_MEMBER_TARGET, "undeaf", "<[member_id|all]|last|non_moderator>"},
        {"relate", (void_fn_t) & conf_api_sub_relate, CONF_API_SUB_ARGS_SPLIT, "relate", "<member_id> <other_member_id> [nospeak|nohear|clear]"},
@@ -9545,6 +9787,7 @@ static api_command_t conf_api_sub_commands[] = {
        {"floor", (void_fn_t) & conf_api_sub_floor, CONF_API_SUB_MEMBER_TARGET, "floor", "<member_id|last>"},
        {"vid-floor", (void_fn_t) & conf_api_sub_vid_floor, CONF_API_SUB_MEMBER_TARGET, "vid-floor", "<member_id|last> [force]"},
        {"vid-banner", (void_fn_t) & conf_api_sub_vid_banner, CONF_API_SUB_MEMBER_TARGET, "vid-banner", "<member_id|last> <text>"},
+       {"vid-mute-img", (void_fn_t) & conf_api_sub_vid_mute_img, CONF_API_SUB_MEMBER_TARGET, "vid-mute-img", "<member_id|last> [<path>|clear]"},
        {"clear-vid-floor", (void_fn_t) & conf_api_sub_clear_vid_floor, CONF_API_SUB_ARGS_AS_ONE, "clear-vid-floor", ""},
        {"vid-layout", (void_fn_t) & conf_api_sub_vid_layout, CONF_API_SUB_ARGS_SPLIT, "vid-layout", "<layout name>"},
        {"vid-fps", (void_fn_t) & conf_api_sub_vid_fps, CONF_API_SUB_ARGS_SPLIT, "vid-fps", "<fps>"},
@@ -10108,7 +10351,7 @@ static void set_mflags(const char *flags, member_flag_t *f)
                char *argv[10] = { 0 };
                int i, argc = 0;
 
-               *f |= MFLAG_CAN_SPEAK | MFLAG_CAN_HEAR;
+               *f |= MFLAG_CAN_SPEAK | MFLAG_CAN_HEAR | MFLAG_CAN_SEE;
 
                for (p = dup; p && *p; p++) {
                        if (*p == ',') {
@@ -10652,7 +10895,7 @@ SWITCH_STANDARD_APP(conference_function)
 
                        /* no conference yet, so check for join-only flag */
                        if (flags_str) {
-                               set_mflags(flags_str,&mflags);
+                               set_mflags(flags_str, &mflags);
 
                                if (!(mflags & MFLAG_CAN_SPEAK)) {
                                        if (!(mflags & MFLAG_MUTE_DETECT)) {
@@ -11742,7 +11985,7 @@ static conference_obj_t *conference_new(char *name, conf_xml_cfg_t cfg, switch_c
                conference->perpetual_sound = switch_core_strdup(conference->pool, perpetual_sound);
        }
 
-       conference->mflags = MFLAG_CAN_SPEAK | MFLAG_CAN_HEAR;
+       conference->mflags = MFLAG_CAN_SPEAK | MFLAG_CAN_HEAR | MFLAG_CAN_SEE;
 
        if (!zstr(moh_sound) && switch_is_moh(moh_sound)) {
                conference->moh_sound = switch_core_strdup(conference->pool, moh_sound);
@@ -11890,6 +12133,7 @@ static conference_obj_t *conference_new(char *name, conf_xml_cfg_t cfg, switch_c
        conference->ivr_input_timeout = ivr_input_timeout;
 
        conference->eflags = 0xFFFFFFFF;
+
        if (!zstr(suppress_events)) {
                clear_eflags(suppress_events, &conference->eflags);
        }
@@ -12309,6 +12553,11 @@ static struct _mapping control_mappings[] = {
     {"mute", conference_loop_fn_mute_toggle},
     {"mute on", conference_loop_fn_mute_on},
     {"mute off", conference_loop_fn_mute_off},
+    {"vmute", conference_loop_fn_vmute_toggle},
+    {"vmute on", conference_loop_fn_vmute_on},
+    {"vmute off", conference_loop_fn_vmute_off},
+    {"vmute snap", conference_loop_fn_vmute_snap},
+    {"vmute snapoff", conference_loop_fn_vmute_snapoff},
     {"deaf mute", conference_loop_fn_deafmute_toggle},
     {"energy up", conference_loop_fn_energy_up},
     {"energy equ", conference_loop_fn_energy_equ_conf},