Re: [Spice-devel] [PATCH 0/2] stability for dual head

2014-05-27 Thread David Mansfield
On 05/19/2014 10:01 AM, David Mansfield wrote: This patch series addresses two critical bugs that prevent dual-head from working in a linux-linux environment. (All testing done on F20 fully updated as guest, host and client). We (myself and a colleague) have been using patched versions of qxl.k

Re: [Spice-devel] Intra-frame compress for spice video channel

2014-05-27 Thread 徐浩
I've tried MJPEG2000 algorithm and it did reduce the data transferred. I capture the raw bitmap data and compress it using MPJEG2000. If you transfer the quic_data to x264, it will cost much CPU utilization. As far as I know, someone has made it to use x264 to process videos, but t

[Spice-devel] Intra-frame compress for spice video channel

2014-05-27 Thread Qiang
Hi, Dear all I want to improve Spice bandwidth utilization, with a reasonable cost of more CPU utilization. Under my test the audio(with opus) work fine under low bandwidth. As I know the spice didn't use the intra-frame to compress the video data. Under my test all the display frame be compres