Add generic video formats

youtube_dl_gui/formats.py

@@ -17,15 +17,19 @@ DEFAULT_FORMATS = tdict([
 
 
 VIDEO_FORMATS = tdict([
+    ("3gp", "3gp"),
     ("17", "3gp [176x144]"),
     ("36", "3gp [320x240]"),
+    ("flv", "flv"),
     ("5", "flv [400x240]"),
     ("34", "flv [640x360]"),
     ("35", "flv [854x480]"),
+    ("webm", "webm"),
     ("43", "webm [640x360]"),
     ("44", "webm [854x480]"),
     ("45", "webm [1280x720]"),
     ("46", "webm [1920x1080]"),
+    ("mp4", "mp4"),
     ("18", "mp4 [640x360]"),
     ("22", "mp4 [1280x720]"),
     ("37", "mp4 [1920x1080]"),