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本帖最后由 mitsukaze 于 2024-1-6 22:33 编辑
买了个N100的小主机,之前也查了这个u支持HEVC YUV444p10的硬解.
但是经过测试,无论是jellyfin还是mpv都有着极高的CPU占用.请问大佬有知道为什么么?
BTW我用的win系统,这是dxva checker检测的结果
这是开了个网页版jellyfin player通过transcode观看绯弹的亚里亚, vcb压的YUV444p10
同时也试了其他的一些视频源,有些很高码率的YUV420p10都能很轻松的转码,cpu占用率几乎没有,也有很多动画同样cpu占用率很高.
麻了,不知道发生啥了
看了眼log,这个是jellyfin调用ffmpeg的命令
- ffmpeg -analyzeduration 200M -ss 00:07:06.000 -init_hw_device d3d11va=dx11:,vendor=0x8086 -init_hw_device qsv=qs@dx11 -filter_hw_device qs -autorotate 0 -i file:"D:\Downloads\[VCB-Studio] Hidan no Aria [01][Ma444-10p_1080p][x265_flac].mkv" -map_metadata -1 -map_chapters -1 -threads 0 -map 0:0 -map 0:1 -map -0:s -codec:v:0 h264_qsv -low_power 1 -preset 7 -look_ahead 0 -b:v 5820027 -maxrate 5820027 -bufsize 11640054 -g:v:0 72 -keyint_min:v:0 72 -vf "setparams=color_primaries=bt709:color_trc=bt709:colorspace=bt709,scale=trunc(min(max(iw\,ih*a)\,min(1920\,1080*a))/2)*2:trunc(min(max(iw/a\,ih)\,min(1920/a\,1080))/2)*2,format=yuv420p" -codec:a:0 libfdk_aac -ac 2 -ab 256000 -copyts -avoid_negative_ts disabled -max_muxing_queue_size 2048 -f hls -max_delay 5000000 -hls_time 3 -hls_segment_type mpegts -start_number 142 -hls_segment_filename "D:\Programs\JellyfinData\transcodes\f8bb279c3461a2920f96ba98c1608697%d.ts" -hls_playlist_type vod -hls_list_size 0 -y "D:\Programs\JellyfinData\transcodes\f8bb279c3461a2920f96ba98c1608697.m3u8"
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