<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div>OK, thank you.</div><div><br></div><div><span style="line-height: 23.7999992370605px;">I think I found the reason of the latency problem.</span></div><div><span style="line-height: 23.7999992370605px;"><br></span></div><div style="line-height: 23.7999992370605px;"><span style="color: rgb(0, 0, 0);">Now I'm trying to use mxc_vpu_test demonstration example to optimize this, </span><span style="line-height: 23.7999992370605px;"> I didn't do memory copys, espically </span></div><div style="line-height: 23.7999992370605px;"><span style="color: rgb(0, 0, 0);">the decoded YUV data.</span></div><div style="line-height: 23.7999992370605px;"><span style="color: rgb(0, 0, 0);">I pass the address of decoded YUV buffer for display to the address of input encode YUV buffer directly, now the</span></div><div><span style="line-height: 23.7999992370605px; color: rgb(0, 0, 0);">fps of decode for display and encode for saving to file </span>simultaneously, <span style="line-height: 23.7999992370605px;">can achieve about 28 fps.</span></div><div><span style="line-height: 23.7999992370605px;"><br></span></div><div><span style="line-height: 23.7999992370605px;">So It's OK !</span></div><div style="line-height: 23.7999992370605px;"><br></div><div style="line-height: 23.7999992370605px;"><br></div><br><br><br><div style="position:relative;zoom:1">--<br><div>夫君子之行，静以修身，俭以养德。</div><div style="clear:both"></div></div><div id="divNeteaseMailCard"></div><br>At 2017-02-10 20:54:39, "Mikl [via GStreamer-devel]" <<a href="/user/SendEmail.jtp?type=node&node=4681837&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>> wrote:<br> <blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' id="isReplyContent" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
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<p>Hello,</p>
<p><br>
</p>
<p>I am not really a person to give advises on that.</p>
<p><span>So, i will share my guess. OK? (c</span><span style="font-size: 12pt;">an be a good start, as long as nobody did respond to you till now)</span></p>
<p><span><br>
</span></p>
<p><span>As i see, it is latency problem.</span></p>
<p><span>It is discussed a lot on forum.</span></p>
<p><span>You easily find it.</span></p>
<p><span><br>
</span></p>
<p><span>Sorry. It is all how i can help.</span></p>
<p><span><br>
</span></p>
<p><span>Mikl</span></p>
<div style="color: rgb(0, 0, 0);"></div>
</div>
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