FS-9725: Fix echo if blank image is disabled.

diff --git a/src/switch_core_media.c b/src/switch_core_media.c
index 2af8157d6f980a3ec7ddd8e97fb42a1395aaf282..77fd87efcd7c4aae6d45ac505a6a5bf37f46e420 100644 (file)
--- a/src/switch_core_media.c
+++ b/src/switch_core_media.c
@@ -6602,7 +6602,7 @@ static void *SWITCH_THREAD_FUNC video_helper_thread(switch_thread_t *thread, voi
 
                vloops++;
                
-               send_blank = blank_enabled;
+               send_blank = blank_enabled || switch_channel_test_flag(channel, CF_VIDEO_ECHO);
                
                if (switch_channel_test_flag(channel, CF_VIDEO_READY) && !switch_test_flag(read_frame, SFF_CNG)) {
                        switch_mutex_lock(mh->file_read_mutex);