As I commented this issue in another thread dedicated to NVIDIA transcoding, I'll create a new one for this as I think is interesting.
I've recorded a short clip from a DVB-T stream with DVBViewer:
http://www.mediafire.com/?aoe7406d87h3k
If QSV Decoder would work with live streams, this would be enought:
But that fails.
Somehow, if the stream is copied and piped into another ffmpeg ... it works:
Stream is copied, decoded with H264_QSV and then encoded with H264_QSV, all under HW Acceleration.
But this wor