Re: [Spice-devel] spice udp support

2016-02-03 Thread Marc-André Lureau
Hi - Original Message - > On Mi, 2016-02-03 at 13:27 +0900, Sunny Shin wrote: > > I heard that iptv uses udp multicast, so I thought that performance > > might be better if we use udp for video streaming. > > spice != tv. No multicast here. Oh, and udp/multicast doesn't improve > perfor

Re: [Spice-devel] spice udp support

2016-02-02 Thread Gerd Hoffmann
On Mi, 2016-02-03 at 13:27 +0900, Sunny Shin wrote: > I heard that iptv uses udp multicast, so I thought that performance > might be better if we use udp for video streaming. spice != tv. No multicast here. Oh, and udp/multicast doesn't improve performance, it reduces the bandwidth needed. > W

Re: [Spice-devel] spice udp support

2016-02-02 Thread Sunny Shin
I heard that iptv uses udp multicast, so I thought that performance might be better if we use udp for video streaming. We can ignore missing and out of order frames. Does it make sense? I understand that we need tcp channels for all others such as input and audio channels. 2016-02-02 23:03 GMT+09

Re: [Spice-devel] spice udp support

2016-02-02 Thread Gerd Hoffmann
On Di, 2016-02-02 at 10:24 +0100, Christophe Fergeau wrote: > Hey, > > On Tue, Feb 02, 2016 at 06:10:28PM +0900, Sunny Shin wrote: > > I have a few questions about udp version of spice protocol. > > > > Is there a plan to support udp in spice protocol? > > > > If we support udp, what do we need

Re: [Spice-devel] spice udp support

2016-02-02 Thread David Jaša
On Út, 2016-02-02 at 10:24 +0100, Christophe Fergeau wrote: > Hey, > > On Tue, Feb 02, 2016 at 06:10:28PM +0900, Sunny Shin wrote: > > I have a few questions about udp version of spice protocol. > > > > Is there a plan to support udp in spice protocol? > > > > If we support udp, what do we need

Re: [Spice-devel] spice udp support

2016-02-02 Thread Christophe Fergeau
Hey, On Tue, Feb 02, 2016 at 06:10:28PM +0900, Sunny Shin wrote: > I have a few questions about udp version of spice protocol. > > Is there a plan to support udp in spice protocol? > > If we support udp, what do we need to implement? > Is it enough to change tcp channels to udp ones? Maybe that

Re: [Spice-devel] spice udp support

2016-02-02 Thread Frediano Ziglio
> Hi All, > I have a few questions about udp version of spice protocol. > Is there a plan to support udp in spice protocol? > If we support udp, what do we need to implement? > Is it enough to change tcp channels to udp ones? > Would there be any benefits over tcp version? possibly better perf