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    <title>i.MX ProcessorsのトピックRe: Hardware acceleration NOK for video decoding on Chromium on IMX8MQEVK Kirkstone-5.15.32-2.0.0</title>
    <link>https://community.nxp.com/t5/i-MX-Processors/Hardware-acceleration-NOK-for-video-decoding-on-Chromium-on/m-p/1569293#M198722</link>
    <description>&lt;P&gt;&lt;SPAN&gt;I have used your method, but there are still many problems, please see my post:&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;&lt;A href="https://community.nxp.com/t5/i-MX-Solutions/chromium-vpu-issues/m-p/1568789#M290" target="_blank"&gt;https://community.nxp.com/t5/i-MX-Solutions/chromium-vpu-issues/m-p/1568789#M290&lt;/A&gt;&lt;/SPAN&gt;&lt;/P&gt;</description>
    <pubDate>Wed, 14 Dec 2022 02:18:54 GMT</pubDate>
    <dc:creator>Tracy</dc:creator>
    <dc:date>2022-12-14T02:18:54Z</dc:date>
    <item>
      <title>Hardware acceleration NOK for video decoding on Chromium on IMX8MQEVK Kirkstone-5.15.32-2.0.0</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Hardware-acceleration-NOK-for-video-decoding-on-Chromium-on/m-p/1561419#M198153</link>
      <description>&lt;P&gt;Hi,&lt;/P&gt;&lt;P&gt;I followed the following steps.&lt;/P&gt;&lt;P&gt;Add CORE_IMAGE_EXTRA_INSTALL += "chromium-ozone-wayland" in sources/meta-imx/meta-sdk/recipes-fsl/images/imx-image-multimedia.bb&lt;/P&gt;&lt;P&gt;MACHINE=imx8mqevk DISTRO=fsl-imx-xwayland source ./imx-setup-release.sh -b bld-xwayland&lt;BR /&gt;bitbake imx-image-multimedia&lt;/P&gt;&lt;P&gt;I run chromium with the following command line :&lt;/P&gt;&lt;P&gt;chromium --no-sandbox --ozone-platform=wayland --enable-features=VaapiVideoDecoder --enable-accelerated-video-decode --enable-clear-hevc-for-testing --ignore-gpu-blacklist --window-size=1920,1180 --kiosk --enable-logging --v=2&lt;/P&gt;&lt;P&gt;It is like acceleration is not enabled : video playback is not smooth when video are 2k or 4k (while the same videos with gstreamer are smooth) and CPU percentage is high.&lt;/P&gt;&lt;P&gt;Example of CPU percentage with 2k video playback :&lt;/P&gt;&lt;P&gt;%Cpu(s): 55.6 us, 3.1 sy, 0.0 ni, 40.5 id, 0.0 wa, 0.5 hi, 0.1 si, 0.0 st&lt;BR /&gt;MiB Mem : 2952.3 total, 1570.5 free, 835.4 used, 546.4 buff/cache&lt;BR /&gt;MiB Swap: 0.0 total, 0.0 free, 0.0 used. 1815.2 avail Mem&lt;/P&gt;&lt;P&gt;PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND&lt;BR /&gt;4993 root 20 0 24.5g 187708 113016 S 129.2 6.2 1289:23 chromium-bin&lt;BR /&gt;4938 root 20 0 16.8g 174648 138988 S 102.0 5.8 1028:42 chromium-bin&lt;/P&gt;&lt;P&gt;How can I check if video hardware decoding is enabled or not ?&lt;/P&gt;&lt;P&gt;Is there something I missed in the command line ?&lt;/P&gt;&lt;P&gt;Thanks for your help&lt;/P&gt;</description>
      <pubDate>Tue, 29 Nov 2022 15:35:53 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Hardware-acceleration-NOK-for-video-decoding-on-Chromium-on/m-p/1561419#M198153</guid>
      <dc:creator>fr5</dc:creator>
      <dc:date>2022-11-29T15:35:53Z</dc:date>
    </item>
    <item>
      <title>Re: Hardware acceleration NOK for video decoding on Chromium on IMX8MQEVK Kirkstone-5.15.32-2.0.0</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Hardware-acceleration-NOK-for-video-decoding-on-Chromium-on/m-p/1562506#M198220</link>
      <description>&lt;P&gt;Please refer this:&lt;/P&gt;
&lt;P&gt;&lt;A href="https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/i-MX8-chromium-hardware-accelerated-video-decoding/ta-p/1507243" target="_blank"&gt;https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/i-MX8-chromium-hardware-accelerated-video-decoding/ta-p/1507243&lt;/A&gt;&lt;/P&gt;</description>
      <pubDate>Thu, 01 Dec 2022 03:29:49 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Hardware-acceleration-NOK-for-video-decoding-on-Chromium-on/m-p/1562506#M198220</guid>
      <dc:creator>Zhiming_Liu</dc:creator>
      <dc:date>2022-12-01T03:29:49Z</dc:date>
    </item>
    <item>
      <title>Re: Hardware acceleration NOK for video decoding on Chromium on IMX8MQEVK Kirkstone-5.15.32-2.0.0</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Hardware-acceleration-NOK-for-video-decoding-on-Chromium-on/m-p/1569293#M198722</link>
      <description>&lt;P&gt;&lt;SPAN&gt;I have used your method, but there are still many problems, please see my post:&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;&lt;A href="https://community.nxp.com/t5/i-MX-Solutions/chromium-vpu-issues/m-p/1568789#M290" target="_blank"&gt;https://community.nxp.com/t5/i-MX-Solutions/chromium-vpu-issues/m-p/1568789#M290&lt;/A&gt;&lt;/SPAN&gt;&lt;/P&gt;</description>
      <pubDate>Wed, 14 Dec 2022 02:18:54 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Hardware-acceleration-NOK-for-video-decoding-on-Chromium-on/m-p/1569293#M198722</guid>
      <dc:creator>Tracy</dc:creator>
      <dc:date>2022-12-14T02:18:54Z</dc:date>
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