+function isVideoFileSizeValid (value: string) {
+ return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.FILE_SIZE)
+}
+
+function isVideoFileResolutionValid (value: string) {
+ return VIDEO_FILE_RESOLUTIONS[value] !== undefined
+}
+
+function isVideoFileExtnameValid (value: string) {
+ return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1
+}
+
+function isVideoFileInfoHashValid (value: string) {
+ return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
+}
+