2011-11-02, 22:02
thetalm Wrote:I did a lot of testing about video buffering and stuttering, using both Twonky Server and SMB on my ReadyNAS connected via Powerline and other tests using a Buffalo NAS (Twonky and SMB and FTP) connected directly via a 100Mpbs LAN switch.
I only got very smooth video with MPEG4 AVC (H.264) coded videos. They run well in all situations (Powerline, wifi N, Twonky, SMP, FTP, etc). No buffering, fast search, all goes right. Both 1080p and 720p tested.
Be careful, I mean 1080p MPEG4 AVC (13Mbps video with [email protected] profile, stereo AAC audio), not 1080p M2TS files (AVC 15Mbps [email protected] profile video and AC3 multichannel audio). I got the same buffering problems with them.
No other kind of video runs well, 720p or SD, in any configuration. That's because only H.264 is hardware decoded in ATV2, I suppose, and the multichannel overhead of AC3 audio is probably too heavy for it.
Thanks for the post. I think I might re-code my video and be done with it. I mainly use Apple TV to stream anyway.
I have an Apple TV 1 with Crystal HD and Apple TV 2.
What do you recommend to re-code so it's suitable to run on XBMC on both?