<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" version="2.0">
  <channel>
    <title>topic Re: Re: video decode problem in i.MX Processors</title>
    <link>https://community.nxp.com/t5/i-MX-Processors/Re-video-decode-problem/m-p/247143#M21687</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;There is MX51/MX53 VPU firmware update to fix H264 mosaic issue. You can get it from internal server:&amp;nbsp; &lt;A href="http://sw-git01-tx30.am.freescale.net/cgi-bin/gitweb.cgi?p=linux-firmware-imx.git;a=commit;h=e7bac3455c4c09ef1713faa052043a718a6317d8"&gt;http://sw-git01-tx30.am.freescale.net/cgi-bin/gitweb.cgi?p=linux-firmware-imx.git;a=commit;h=e7bac3455c4c09ef1713faa052043a718a6317d8&lt;/A&gt;&lt;/P&gt;&lt;P&gt;Or see attachment.&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Wed, 18 Dec 2013 05:27:33 GMT</pubDate>
    <dc:creator>lily_zhang</dc:creator>
    <dc:date>2013-12-18T05:27:33Z</dc:date>
    <item>
      <title>Re: video decode problem</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Re-video-decode-problem/m-p/247142#M21686</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;BLOCKQUOTE&gt;
&lt;P&gt;Vitaliy Khomko wrote:&lt;/P&gt;
&lt;P&gt;&lt;/P&gt;
&lt;P&gt;I am creating simple playback pipeline.&lt;/P&gt;
&lt;P&gt;I noticed video decoding problem when playback pipeline is constructed using Freescale's mfw_vpudecoder element on IMX53QSB evm with root file system created by LTIB tool.&lt;/P&gt;
&lt;P&gt;When playing some videos, green screen effect with some random color noise is observed.&lt;/P&gt;
&lt;P&gt;&lt;/P&gt;
&lt;P&gt;Example pipelines are as follows:&lt;/P&gt;
&lt;P&gt;gst-launch playbin2 uri=file:///home/user/green2.mp4&lt;/P&gt;
&lt;P&gt;gst-launch filesrc location=/home/user/green2.mp4 typefind=true ! aiurdemux name=dmx dmx.video_00 ! mfw_vpudecoder ! mfw_isink&lt;/P&gt;
&lt;P&gt;&lt;/P&gt;
&lt;P&gt;Problematic media file is attached to the message.&lt;/P&gt;
&lt;P&gt;&lt;/P&gt;
&lt;P&gt;The problem does not exist when Freescale's mfw_vpudecoder element is replaced by software-based decoder ffdec_h264.&lt;/P&gt;
&lt;P&gt;&lt;/P&gt;
&lt;P&gt;Please give me some advise on how to resolve this problem, or, advise how to catch information about such error via GStreamer bus watch. So that I can detect hardware accelerator failure and use software-based ffdec_h264 on such occasions.&lt;/P&gt;
&lt;P&gt;&lt;/P&gt;
&lt;P&gt;Thank you for your time.&lt;/P&gt;
&lt;/BLOCKQUOTE&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Fri, 06 Dec 2013 02:46:21 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Re-video-decode-problem/m-p/247142#M21686</guid>
      <dc:creator>jimmychan</dc:creator>
      <dc:date>2013-12-06T02:46:21Z</dc:date>
    </item>
    <item>
      <title>Re: Re: video decode problem</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Re-video-decode-problem/m-p/247143#M21687</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;There is MX51/MX53 VPU firmware update to fix H264 mosaic issue. You can get it from internal server:&amp;nbsp; &lt;A href="http://sw-git01-tx30.am.freescale.net/cgi-bin/gitweb.cgi?p=linux-firmware-imx.git;a=commit;h=e7bac3455c4c09ef1713faa052043a718a6317d8"&gt;http://sw-git01-tx30.am.freescale.net/cgi-bin/gitweb.cgi?p=linux-firmware-imx.git;a=commit;h=e7bac3455c4c09ef1713faa052043a718a6317d8&lt;/A&gt;&lt;/P&gt;&lt;P&gt;Or see attachment.&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 18 Dec 2013 05:27:33 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Re-video-decode-problem/m-p/247143#M21687</guid>
      <dc:creator>lily_zhang</dc:creator>
      <dc:date>2013-12-18T05:27:33Z</dc:date>
    </item>
    <item>
      <title>Re: video decode problem</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Re-video-decode-problem/m-p/247144#M21688</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Thanks Lily. :smileyhappy:&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 18 Dec 2013 06:53:39 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Re-video-decode-problem/m-p/247144#M21688</guid>
      <dc:creator>jimmychan</dc:creator>
      <dc:date>2013-12-18T06:53:39Z</dc:date>
    </item>
  </channel>
</rss>

