did you try gstreamer? you can try the attached script ./gst2ogg input.mpeg output.ogg j -------------- next part -------------- A non-text attachment was scrubbed... Name: gst2ogg Type: application/x-shellscript Size: 335 bytes Desc: not available Url : http://lists.xiph.org/pipermail/theora/attachments/20050501/5c534cec/gst2ogg.bin