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    Are you talking about a DMA allocator that exports physical
    addresses to userspace?<br>
    <br>
    <div class="moz-cite-prefix">On 2016-05-23 03:44, Bing Song wrote:<br>
    </div>
    <blockquote
cite="mid:AM4PR0401MB22097507EFA5C6B87D60EEECEA4E0@AM4PR0401MB2209.eurprd04.prod.outlook.com"
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        <p style="background:white"><span
            style="font-family:"Calibri",sans-serif;color:black">Hi,<o:p></o:p></span></p>
        <p style="background:white"><span
            style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
        <p style="background:white"><span
            style="font-family:"Calibri",sans-serif;color:black">Currently
            V4L2 element can import and export DMA FD memory.
            glimagesink/kmssink can import DMA memory. Is there common
            DMA GStreamer allocator? So we can use the common DMA
            allocator if driver can't export DMA FD. As I know, ion
            driver (Android develop it) which in Linux Kernel stage fold
            can allocate DMA memory. Do GStreamer can accept common DMA
            GStreamer allocator based on ion driver?<o:p></o:p></span></p>
        <p style="background:white"><span
            style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
        <p style="background:white"><span
            style="font-family:"Calibri",sans-serif;color:black">Regards,<o:p></o:p></span></p>
        <p style="background:white"><span
            style="font-family:"Calibri",sans-serif;color:black">Song
            Bing.<o:p></o:p></span></p>
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      <pre wrap="">_______________________________________________
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</pre>
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