#7690: FFmpeg QSV decode + VPP performance is just a fraction of what one gets with VA-API and MediaSDK -------------------------------------+------------------------------------- Reporter: eero-t | Owner: Type: defect | Status: new Priority: normal | Component: | undetermined Version: git-master | Resolution: Keywords: qsv | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+-------------------------------------
Comment (by wenbinCHEN): now I tried the two backends and they have similar performance (qsv fps:554, vaapi fps:615). The gap may caused by memory copy that mentioned by linjie. -- Ticket URL: <https://trac.ffmpeg.org/ticket/7690#comment:18> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker _______________________________________________ FFmpeg-trac mailing list FFmpeg-trac@avcodec.org https://ffmpeg.org/mailman/listinfo/ffmpeg-trac To unsubscribe, visit link above, or email ffmpeg-trac-requ...@ffmpeg.org with subject "unsubscribe".