https://h30471.www3.hp.com/t5/tai-shi-dian-nao/UHD-770-he-xian-devideo-decode-gong-neng-bu-gong-zuo/m-p/1344455#M81618 <P>首先需要知道播放的视频编码是 H.265&nbsp;HEVC&nbsp;或 H.264 AVC 还是其它。</P> <P>不同硬件对于不同视频编码的硬件解码能力不同。</P> <P>不同软件对于不同视频编码的解码能力不同。</P> <P>惠普有很多低端产品即便软件和硬件都支持，电脑功能定义不支持。</P> Sun, 18 May 2025 02:45:42 GMT 548851818 2025-05-18T02:45:42Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/UHD-770-he-xian-devideo-decode-gong-neng-bu-gong-zuo/m-p/1344451#M81616 <P>使用smplayer播放器播放视频，smplayer的选项已经设置硬解解码。</P><P>在任务管理器的性能GPU显示图中，只有3D的利用率约为50%，但是video decode的利用率是0%，没有工作。</P><P>请问需要在电脑中如何设置才能让video decode进行工作？</P><P>谢谢。</P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="smplayer.png" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/121997i3526A4405AB01B1F/image-size/large?v=v2&amp;px=999" role="button" title="smplayer.png" alt="smplayer.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="gpu.png" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/121998iEFABF4B895780080/image-size/large?v=v2&amp;px=999" role="button" title="gpu.png" alt="gpu.png" /></span></P> Sun, 18 May 2025 02:26:19 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/UHD-770-he-xian-devideo-decode-gong-neng-bu-gong-zuo/m-p/1344451#M81616 jacklee789 2025-05-18T02:26:19Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/UHD-770-he-xian-devideo-decode-gong-neng-bu-gong-zuo/m-p/1344455#M81618 <P>首先需要知道播放的视频编码是 H.265&nbsp;HEVC&nbsp;或 H.264 AVC 还是其它。</P> <P>不同硬件对于不同视频编码的硬件解码能力不同。</P> <P>不同软件对于不同视频编码的解码能力不同。</P> <P>惠普有很多低端产品即便软件和硬件都支持，电脑功能定义不支持。</P> Sun, 18 May 2025 02:45:42 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/UHD-770-he-xian-devideo-decode-gong-neng-bu-gong-zuo/m-p/1344455#M81618 548851818 2025-05-18T02:45:42Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/UHD-770-he-xian-devideo-decode-gong-neng-bu-gong-zuo/m-p/1344463#M81619 <P>谢谢回复。可能是我提供的信息不足，下面是使用potplayer播放视频的情况。</P><P>potplayer在选项中已设置使用硬解加速DXVA，但在OSD信息中视频解码器的输出是NV12，不是DXVA，说明还是软解不是硬解，如何设置才能实现硬解？</P><P>谢谢。</P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="p1.png" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/121999i9B640A994130F577/image-size/large?v=v2&amp;px=999" role="button" title="p1.png" alt="p1.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="p2.png" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/122000i90DD09AECCB024CD/image-size/large?v=v2&amp;px=999" role="button" title="p2.png" alt="p2.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="p3.png" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/122001iCCA2FF625FC91D14/image-size/large?v=v2&amp;px=999" role="button" title="p3.png" alt="p3.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="p4.png" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/122002i6F305059688BE07E/image-size/large?v=v2&amp;px=999" role="button" title="p4.png" alt="p4.png" /></span></P> Sun, 18 May 2025 03:43:39 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/UHD-770-he-xian-devideo-decode-gong-neng-bu-gong-zuo/m-p/1344463#M81619 jacklee789 2025-05-18T03:43:39Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/UHD-770-he-xian-devideo-decode-gong-neng-bu-gong-zuo/m-p/1344466#M81620 <P>H.265 HEVC&nbsp;的编码，惠普有很多低端产品即便软件和硬件都支持，电脑功能定义不支持。</P> <P>所以没有进一步的解决方案，只能用软解。</P> Sun, 18 May 2025 05:05:28 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/UHD-770-he-xian-devideo-decode-gong-neng-bu-gong-zuo/m-p/1344466#M81620 548851818 2025-05-18T05:05:28Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/UHD-770-he-xian-devideo-decode-gong-neng-bu-gong-zuo/m-p/1344503#M81621 <P><STRONG>HP Pro SFF 280 G9 Desktop PC这款机器没有找到硬解的单独设置~</STRONG></P><P>&nbsp;</P><P><STRONG>这款机器纯入门，可以看一下BIOS基础设置有限，没有单独修改的</STRONG></P><P>&nbsp;</P> Sun, 18 May 2025 13:21:01 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/UHD-770-he-xian-devideo-decode-gong-neng-bu-gong-zuo/m-p/1344503#M81621 一个帅气的大胡子 2025-05-18T13:21:01Z