Single-seat:
Using todays SVN version tsreader.ax and tswriter.ax (copied from repository into a few days old SVN) I no longer have stability problems changing channels not even between cards. Nvidia codec seems to work flawlessly now.
One issue remains, though. More often than not playback is from the beginning of the timeshifting buffer after changing channels. I have also had a few examples of memory leaks, where changing channels resulted in MP memory usage to increase by 50-90 MB per channel change. However, I cannot reproduce the memory leak currently.
Using todays SVN version tsreader.ax and tswriter.ax (copied from repository into a few days old SVN) I no longer have stability problems changing channels not even between cards. Nvidia codec seems to work flawlessly now.
One issue remains, though. More often than not playback is from the beginning of the timeshifting buffer after changing channels. I have also had a few examples of memory leaks, where changing channels resulted in MP memory usage to increase by 50-90 MB per channel change. However, I cannot reproduce the memory leak currently.