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nilaoda / N_m3u8DL-RE

Cross-Platform, modern and powerful stream downloader for MPD/M3U8/ISM. English/简体中文/繁體中文.
MIT License
4.76k stars 499 forks source link

支持杜比视界ISM解析 #407

Closed nilaoda closed 5 months ago

nilaoda commented 5 months ago

目前没有实现Box写入, 解密后需要手动提取ES后再封装为对应Profile的mp4.

./mp4decypt --key kid:key enc.mp4 dec.mp4
./ffmpeg -i dec.mp4 -c copy dec.hevc
./mp4muxer  -i dec.hevc -o dec_dv.mp4 --dv-profile 5 --mpeg4-comp-brand mp42,iso6,isom,msdh,dby1 --overwrite --hvc1flag 1