Fixed some regulation bugs when playing from file, and added http based playback
Fixed some regulation bugs when playing from file, and added http based playback

DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf