From: Anthony Minessale <anthm@freeswitch.org>
Date: Thu, 16 Mar 2017 21:28:18 +0000 (-0500)
Subject: FS-10138: [freeswitch-core,mod_conference] Add alpha video to conference
X-Git-Tag: v1.8.0~707
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1da17bb3b3406d99b58ed150d7baf3e96feeb425;p=thirdparty%2Ffreeswitch.git

FS-10138: [freeswitch-core,mod_conference] Add alpha video to conference
---

diff --git a/src/mod/applications/mod_conference/conference_file.c b/src/mod/applications/mod_conference/conference_file.c
index b0bdbf1e90..b9126d0f2c 100644
--- a/src/mod/applications/mod_conference/conference_file.c
+++ b/src/mod/applications/mod_conference/conference_file.c
@@ -93,16 +93,18 @@ switch_status_t conference_file_close(conference_obj_t *conference, conference_f
 	}
 #endif
 
-	canvas = conference->canvases[node->canvas_id];
+	if (node->canvas_id > -1) {
+		canvas = conference->canvases[node->canvas_id];
 
-	if (canvas->playing_video_file) {
-		canvas->send_keyframe = 1;
-		canvas->playing_video_file = 0;
-	}
+		if (canvas->playing_video_file) {
+			canvas->send_keyframe = 1;
+			canvas->playing_video_file = 0;
+		}
 
-	if (canvas->overlay_video_file) {
-		canvas->send_keyframe = 1;
-		canvas->overlay_video_file = 0;
+		if (canvas->overlay_video_file) {
+			canvas->send_keyframe = 1;
+			canvas->overlay_video_file = 0;
+		}
 	}
 
 	return switch_core_file_close(&node->fh);