Simplified Chinese
2021.07.18 20:48

关于 nvenc hdr参数

sz
조회 수 56689 추천 수 0 댓글 2
?

단축키

Prev이전 문서

Next다음 문서

크게 작게 위로 아래로 댓글로 가기 인쇄
?

단축키

Prev이전 문서

Next다음 문서

크게 작게 위로 아래로 댓글로 가기 인쇄

nvenc加入参数 -color_primaries bt2020 -color_trc smpte2084 -colorspace bt2020nc -color_range tv  可以有部分hdr信息,还可以加入哪些参数像cpu那样有更多信息

Facebook Twitter Pinterest Kakao
  • ?
    JKyle 2021.07.27 14:20

    But you need to know that the resulting output file is not compliant with HDR10. (The video stream does not contain static metadata such as SMPTE ST 2086, MaxFALL, and MaxCLL, which is necessary for HDR10.) That means some ordinary HDR TV's don't recognize it as an HDR10 video.

     

    As of now, NVENC encoders wrapped in ffmpeg cannot write the video stream metadata.

     

    AFAIK, NVEncC (by rigaya) is the only free NVENC encoder that can write the video stream metadata. Not only static but dynamic metadata as well such as those needed for HDR10+, HLG, and even some Dolby Vision HDR videos.

     

    But NVEncC is not available as a module for ffmpeg. It's only available as a CLI executable unless you're a user of Aviutil (a Japanese encoding software program). That's why ShanaEncoder cannot make use of NVEncC by nature.

     

    There are some encoding software programs that can employ NVEncC as an encoder. StaxRip and Hybrid are typical of them. But since they are based on frameservers like AviSynth+ and VapourSynth, you need to know that there is obviously some learning curve.

  • ?
    sz 2021.07.27 18:47
    Thanks

List of Articles
번호 분류 제목 글쓴이 날짜 조회 수 추천 수
공지 ShanaEncoder Translation 8 Rina 2021.04.28 120958 0
공지 This board is for users of the ShanaEncoder international version 7 Rina 2019.07.24 127929 1
147 English Translation fix in 5.3.0.1 1 sylas 2022.03.10 21313 0
146 Simplified Chinese 求助,为什么突然视频转换的时间暴增? 3 zhou 2022.03.04 55941 0
145 English Show only available codecs (Intel Quick Sync not available) thoste 2022.02.16 20915 0
144 English key frame not in seconds but as usual in frames thoste 2022.02.16 19083 0
143 English Auto-adjust height when width is changed - Keep aspect ratio thoste 2022.02.16 22536 0
142 English Request: Advanced Crop lec 2022.02.12 19497 0
141 English Request: Set maximum decibel lec 2022.02.12 16555 0
140 English Why not add H266 encoding function for ShanaEncoder? ddrio 2022.01.23 22689 0
139 English german Language 2 Nierewa 2021.11.19 26462 0
138 English Installation / No Access to Mirror 2 M.J. 2021.10.12 16032 0
137 Simplified Chinese 关于ts文件音画不同步的问题,附解决办法 1 falseen 2021.09.16 56930 1
136 Simplified Chinese 缺少scale_cuda滤镜 sz 2021.08.30 61265 0
135 Simplified Chinese 会加入hdr to sdr 滤镜tonemap_opencl吗 sz 2021.08.26 48522 0
134 Simplified Chinese How to keep the date of the original video请问怎样复制原始视频的日期 2 file jaxonlau 2021.08.22 42944 0
133 English E-AC3 deadlyshadow 2021.08.22 25789 0
132 Simplified Chinese 转码多音轨的视频,音轨名称都变成一样了 4 file cswcsw 2021.08.02 59756 1
131 English Encoding error 2 Deepspace 2021.07.30 13389 0
130 Simplified Chinese 希望可以增加字幕整体放大功能 1 M 2021.07.30 57349 0
129 Simplified Chinese 关于av1编码 2 sz 2021.07.27 53207 0
» Simplified Chinese 关于 nvenc hdr参数 2 sz 2021.07.18 56689 0
Board Pagination Prev 1 2 3 4 5 6 7 8 9 10 11 Next
/ 11