<DIV>&nbsp;&nbsp; Can someone tell me the difference between Stream_Data and Stream_CLIP? </DIV>
<DIV>&nbsp;&nbsp; From source code, when drawable-&gt;stream is not null, the drawable will be treated </DIV>
<DIV>as a stream_data, otherwise, it's a stream_clip. </DIV>
<DIV>&nbsp; Why should we define these 2 types of stream frame?&nbsp; </DIV>
<DIV>&nbsp; Thanks</DIV>
<DIV>&nbsp;</DIV>
<DIV>Bill</DIV>
<DIV><BR>At&nbsp;2010-11-17&nbsp;16:24:33,"Sigbjorn&nbsp;Lie"&nbsp;&lt;sigbjorn@nixtra.com&gt;&nbsp;wrote:<BR><BR>&gt;I&nbsp;believe&nbsp;what&nbsp;you're&nbsp;asking&nbsp;for&nbsp;is&nbsp;one&nbsp;of&nbsp;the&nbsp;core&nbsp;functions&nbsp;of&nbsp;Spice&nbsp;(see&nbsp;reference&nbsp;below).<BR>&gt;However&nbsp;I&nbsp;have&nbsp;seen&nbsp;the&nbsp;same&nbsp;result&nbsp;as&nbsp;yourself,&nbsp;when&nbsp;playing&nbsp;a&nbsp;1080P&nbsp;video,&nbsp;the&nbsp;server&nbsp;is&nbsp;using<BR>&gt;230%!&nbsp;CPU&nbsp;power&nbsp;of&nbsp;my&nbsp;Core&nbsp;i7&nbsp;920&nbsp;lab&nbsp;server.<BR>&gt;<BR>&gt;http://www.spice-space.org/features.html<BR>&gt;Graphic&nbsp;commands&nbsp;-&nbsp;processes&nbsp;and&nbsp;transmits&nbsp;2D&nbsp;graphic&nbsp;commands<BR>&gt;<BR>&gt;<BR>&gt;<BR>&gt;<BR>&gt;<BR>&gt;<BR>&gt;On&nbsp;Wed,&nbsp;November&nbsp;17,&nbsp;2010&nbsp;09:09,&nbsp;xuzhinong999&nbsp;wrote:<BR>&gt;&gt;&nbsp;Hi,&nbsp;All,<BR>&gt;&gt;<BR>&gt;&gt;<BR>&gt;&gt;&nbsp;We&nbsp;have&nbsp;VM&nbsp;performance&nbsp;issue&nbsp;during&nbsp;using&nbsp;of&nbsp;spice&nbsp;with&nbsp;QEMU/KVM.&nbsp;It&nbsp;seems&nbsp;only&nbsp;a&nbsp;few&nbsp;VM&nbsp;can&nbsp;run<BR>&gt;&gt;&nbsp;on&nbsp;the&nbsp;host.&nbsp;After&nbsp;studying&nbsp;spice&nbsp;server&nbsp;source&nbsp;code,&nbsp;i&nbsp;find&nbsp;spice&nbsp;server&nbsp;will&nbsp;do&nbsp;all&nbsp;2D&nbsp;graphic<BR>&gt;&gt;&nbsp;processing&nbsp;and&nbsp;video&nbsp;decoding,&nbsp;so&nbsp;when&nbsp;VM&nbsp;starting&nbsp;and&nbsp;playing&nbsp;video,&nbsp;it&nbsp;sometimes&nbsp;use&nbsp;100%&nbsp;cpu.<BR>&gt;&gt;<BR>&gt;&gt;&nbsp;My&nbsp;question&nbsp;is&nbsp;:&nbsp;can&nbsp;spice&nbsp;server&nbsp;share&nbsp;or&nbsp;even&nbsp;push&nbsp;the&nbsp;2D&nbsp;and&nbsp;video&nbsp;processing&nbsp;to&nbsp;spice&nbsp;client?<BR>&gt;&gt;&nbsp;Will&nbsp;spice&nbsp;community&nbsp;has&nbsp;this&nbsp;development&nbsp;plan?&nbsp;&nbsp;In&nbsp;my&nbsp;point&nbsp;view,&nbsp;i&nbsp;think&nbsp;this&nbsp;may&nbsp;be&nbsp;possible.<BR>&gt;&gt;<BR>&gt;&gt;<BR>&gt;&gt;&nbsp;Thanks.<BR>&gt;&gt;<BR>&gt;&gt;<BR>&gt;&gt;&nbsp;Bill<BR>&gt;&gt;<BR>&gt;&gt;<BR>&gt;&gt;<BR>&gt;&gt;<BR>&gt;&gt;<BR>&gt;&gt;<BR>&gt;&gt;&nbsp;_______________________________________________<BR>&gt;&gt;&nbsp;Spice-devel&nbsp;mailing&nbsp;list<BR>&gt;&gt;&nbsp;Spice-devel@lists.freedesktop.org<BR>&gt;&gt;&nbsp;http://lists.freedesktop.org/mailman/listinfo/spice-devel<BR>&gt;&gt;<BR>&gt;&gt;<BR>&gt;<BR>&gt;<BR></DIV><br><br><span title="neteasefooter"><span id="netease_mail_footer"><hr/>
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