[FFmpeg-devel] Feature Request for ffmpeg

Ramiro Polla ramiro.polla
Mon Jun 1 18:02:54 CEST 2009


On Sun, May 31, 2009 at 7:51 PM, christian <chr1123443 at gmx.de> wrote:
> This is a request for adding the rtvc1 video codec to ffmpeg. rtvc1 is also calles RTVideo and its a modified version of VC-1.
> This codec is used in Windows Live Messenger Webcam Conversations. The dll file in the Messenger Directory is "rtmpltfm.dll" the description is "Microsoft Real Time Media Stack". Theres a second dll in the directory called "wmv9vcm.dll" the description of this file is Windows Media Video 9 VCM.

Is this something that MSN Webcam Recorder <
http://ml20rc.msnfanatic.com > can record? Or is it some new kind of
webcam session? Back when I wrote it (when it was still called "MSN
Messenger"!), "webcam" meant video only ("mimic" codec), and "video
conversation" meant bidirectional video conversation with video (using
wmv9vcm.dll) and audio ("siren" codec).

Ramiro Polla

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