Hi, I am trying to dump test one minute duration of a live stream to a file: rtmpdump -r "rtmp://URL" --live --flv "c:\output_file.mp4" --stop 60 RTMPDump v2.3 (c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL Connecting ... WARNING: HandShake: client signature does not match! INFO: Connected... Starting Live Stream For duration: 60.000 sec INFO: Metadata: INFO: width 360.00 INFO: height 288.00 INFO: framerate 25.00 INFO: videocodecid 7.00 INFO: videodatarate 128.00 INFO: audiodatarate 96.00 1759.932 kB / 58.99 sec Download complete The file get created but I can not open, transcode or edit it using various tools: flvtool2, SUPER(which use FFMPEG), classic windows media player ... etc, just VLC could open it. no difference when I save the file as '.flv'. Any idea what is the problem? Thanks