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dxva2 硬解码输出格式问题

老周 杂家 1 Reputation point
2020-08-29T06:01:58.313+00:00

用dxva2解码H.264时，输出格式说是NV12，但有的确是NV21，输出surface的D3DFORMAT都是一样的，怎么样才能准确知道是nv12还是nv21。64位有这个问题，32位下没问题

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  1. Dave Patrick 426.2K Reputation points MVP
    2020-08-29T12:16:16.383+00:00

    QnA forums are currently English only. The migration notification you're seeing is in error. Only the English TechNet / MSDN forums are currently in migration. You can disregard notice, they're actively answering question in dedicated forums here.
    https://social.technet.microsoft.com/Forums/zh-CN/home

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