#8768: libx265 passlog/mbtree file reuse for lower resolutions 2-pass encoding. $350 USD bounty. -------------------------------------+---------------------------------- Reporter: Mista_D | Owner: Type: enhancement | Status: new Priority: normal | Component: ffmpeg Version: unspecified | Resolution: Keywords: | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+---------------------------------- Comment (by Mista_D): Producing same video compression results as with uniqely produced passlog file, with at most 2-3% percent bitrate penalty. libx264 takes 2% quality hit, when using passlog/mbtree from 1080p pass 1 to encode 720p file. -- Ticket URL: <https://trac.ffmpeg.org/ticket/8768#comment:1> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker