...va/org/olat/core/commons/services/video/JCodecHelper.java

...rg/olat/core/commons/services/video/MovieServiceImpl.java

src/main/java/org/olat/core/util/FileUtils.java

.../nodes/iq/QTI21IdentityListCourseNodeToolsController.java

...va/org/olat/course/nodes/pf/manager/FileSystemExport.java

...g/olat/ims/qti21/ui/QTI21AssessmentDetailsController.java

...ui/assessment/CorrectionAssessmentItemListController.java

...qti21/ui/assessment/CorrectionIdentityListController.java

...ims/qti21/ui/assessment/CorrectionOverviewController.java

...olat/ims/qti21/ui/assessment/CorrectionOverviewModel.java

.../modules/grading/ui/GradingAssignmentsListController.java

src/main/java/org/olat/modules/video/VideoManager.java

...java/org/olat/modules/video/manager/VideoManagerImpl.java

...a/org/olat/modules/video/manager/VideoTranscodingJob.java

...ava/org/olat/modules/video/ui/VideoDisplayController.java

...a/org/olat/modules/video/ui/VideoPosterSelectionForm.java

...in/java/org/olat/modules/video/ui/_content/video_run.html

src/test/java/org/olat/core/util/FileUtilsTest.java