FS-10132: [mod_conference] Memory leak playing video files in personal-canvas mode #resolve

src/mod/applications/mod_conference/conference_video.c

@@ -3456,6 +3456,8 @@ void *SWITCH_THREAD_FUNC conference_video_muxing_thread_run(switch_thread_t *thr
 						layer = &imember->canvas->layers[i++];
 						conference_video_scale_and_patch(layer, img, SWITCH_FALSE);
 					}
+
+					switch_img_free(&img);
 				}
 
 				if (imember->session) {