Changes between Version 58 and Version 59 of HWAccelIntro


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Timestamp:
Dec 14, 2017, 12:51:33 PM (12 months ago)
Author:
ygupta
Comment:

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  • HWAccelIntro

    v58 v59  
    151151Codec support varies by hardware. The full set of codecs being available only on Pascal hardware, which adds VP9 and 10 bit support. 
    152152 
    153 While decoding 10 bit video is supported, it is not possible to do full hardware transcoding currently (see the partial hardware example below). 
    154  
    155153Sample decode using CUVID, the cuvid decoder copies the frames to system memory in this case: 
    156154{{{ 
     
    163161}}} 
    164162 
    165 Partial hardware transcode, with frames passed through system memory (This is necessary for transcoding 10bit content): 
     163Partial hardware transcode, with frames passed through system memory: 
    166164{{{ 
    167165ffmpeg -c:v h264_cuvid -i input -c:v h264_nvenc -preset slow output.mkv