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<p class="MsoNormal"><span style="color:#1F497D">Major feature of this release is v4l2 wrapper, it simulate v4l2 codec interface to support chrome video usage.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Why and what is v4l2 wrapper , please refer to:
</span><a href="https://github.com/halleyzhao/yami-share/blob/master/Yami_V4L2_wrapper_for_Chrome.pdf">https://github.com/halleyzhao/yami-share/blob/master/Yami_V4L2_wrapper_for_Chrome.pdf</a><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Zhao, Halley
<br>
<b>Sent:</b> Friday, November 28, 2014 2:26 PM<br>
<b>To:</b> 'libyami@lists.01.org'<br>
<b>Cc:</b> Li, Jocelyn; Kelley, Sean V<br>
<b>Subject:</b> libyami 0.1.4 release<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">libyami 0.1.4 release<o:p></o:p></p>
<p class="MsoNormal">=====================<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">features update<o:p></o:p></p>
<p class="MsoNormal">---------------<o:p></o:p></p>
<p class="MsoNormal"> - Additional fixes(most are thread race condition) for v4l2 wrapper (egl/gles)<o:p></o:p></p>
<p class="MsoNormal"> - Add glx support in v4l2 wrapper<o:p></o:p></p>
<p class="MsoNormal"> - Basic transcoding support: encoder test accepts input data from decoder output<o:p></o:p></p>
<p class="MsoNormal"> - Testscript is added, it supports one-run-for-all: with a folder including h264/vp8/jpeg/raw-ref,<o:p></o:p></p>
<p class="MsoNormal"> we can test them in one run. It serves as BAT (basic acceptance test) for pull request merge.<o:p></o:p></p>
<p class="MsoNormal"> - Report fps in decode test, support decoding only test (skip rendering)<o:p></o:p></p>
<p class="MsoNormal"> - Vp8/jpeg are supported in v4l2 decoder as well<o:p></o:p></p>
<p class="MsoNormal"> - Decode test can be built/run without X11<o:p></o:p></p>
<p class="MsoNormal"> - Code refinement for decoder test output and encoder classes<o:p></o:p></p>
<p class="MsoNormal"> - dma_buf fixes, when video frame is exported as dma_buf, it renders well as texture<o:p></o:p></p>
<p class="MsoNormal"> - with additional patch for chrome:<o:p></o:p></p>
<p class="MsoNormal"> V4L2VDA/V4L2VEA pass chrome video unit test<o:p></o:p></p>
<p class="MsoNormal"> video playback in browser draft ok<o:p></o:p></p>
<p class="MsoNormal"> - for v4l2 wrapper, see: <a href="https://github.com/halleyzhao/yami-share/blob/master/Yami_V4L2_wrapper_for_Chrome.pdf">
https://github.com/halleyzhao/yami-share/blob/master/Yami_V4L2_wrapper_for_Chrome.pdf</a><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">known issues<o:p></o:p></p>
<p class="MsoNormal">---------------<o:p></o:p></p>
<p class="MsoNormal"> - this release has been fully tested by validation team<o:p></o:p></p>
<p class="MsoNormal"> - some jpeg file similarity <0.99 (~0.98) after decoding<o:p></o:p></p>
<p class="MsoNormal"> <a href="https://github.com/01org/libyami/issues/108">
https://github.com/01org/libyami/issues/108</a><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">future release plan:<o:p></o:p></p>
<p class="MsoNormal">====================<o:p></o:p></p>
<p class="MsoNormal"> Dec: v0.2<o:p></o:p></p>
<p class="MsoNormal"> jpeg encoder<o:p></o:p></p>
<p class="MsoNormal"> vp9 decoder<o:p></o:p></p>
<p class="MsoNormal"> vp8 encoder (depends on driver availability)<o:p></o:p></p>
<p class="MsoNormal"> initial ffmpeg support<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> Feb'15: v0.3<o:p></o:p></p>
<p class="MsoNormal"> unified input/output buffer of yami<o:p></o:p></p>
<p class="MsoNormal"> transcoding support with unified input/output buffer<o:p></o:p></p>
<p class="MsoNormal"> camera dma_buf support, camera with jpeg input<o:p></o:p></p>
<p class="MsoNormal"> use yami in ffmpeg for hw codec<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> Future:<o:p></o:p></p>
<p class="MsoNormal"> h265 decoder<o:p></o:p></p>
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