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View Full Version : remuxing ISM (Silverlight IIS smooth streaming) ??


rubiohiguey
05-12-2012, 10:16 AM
I like ismdownloader (http://stream-recorder.com/forum/ism-downloader-download-silverlight-videos-and-save-t7654.html) for downloading and muxing IIS streams (ism file & manifest) but so far I have not been able to figure out how to select a particular stream (it always downloads the highest quality). I created a format file in Excel based on the manifest file that gives me an output of all fragments which I can then download separately. So I have audio and video chunks e.g. Fragments(video=20020000) Fragments(video=40040000) etc.

Does anybody know of a working tool that will allow me to remux these files together into a video file and audio file? Then can be standalone streams, I can then remux them into mkv with mkvtools. I tried merging the fragments with mkvtools but no luck (unsupported file/format error).

Lost1
06-17-2012, 10:14 AM
I have the same question.

I've manually downloaded the fragments with Wireshark since ISMdownloader spits the following error message:
ERROR: Invalid QualityLevelsNoun!

I have a bunch of mp4 fragments now but they won't play. I've also tried to join them but still no luck.